6KAC | pdb_00006kac

Cryo-EM structure of the C2S2-type PSII-LHCII supercomplex from Chlamydomonas reihardtii

External Resource: Annotation

Domain Annotation: SCOP/SCOPe Classification
Domain Annotation: SCOP2 Classification
Domain Annotation: ECOD Classification
Domain Annotation: CATH
Protein Family Annotation
Gene Ontology: Gene Product Annotation
InterPro: Protein Family Classification
Membrane Protein Annotation: OPM
Membrane Protein Annotation: PDBTM

Domain Annotation: SCOP/SCOPe Classification SCOP-e Database Homepage

Chains	Domain Info	Class	Fold	Superfamily	Family	Domain	Species	Provenance Source (Version)
JA [auth h]	d6kach_	Membrane and cell surface proteins and peptides	Single transmembrane helix	Photosystem II 10 kDa phosphoprotein PsbH	automated matches	automated matches	(Chlamydomonas reinhardtii ) [TaxId: 3055 ],	SCOPe (2.08)
IA [auth f]	d6kacf_	Membrane and cell surface proteins and peptides	Single transmembrane helix	Cytochrome b559 subunits	Cytochrome b559 subunits	automated matches	(Chlamydomonas reinhardtii ) [TaxId: 3055 ],	SCOPe (2.08)
HA [auth e]	d6kace_	Membrane and cell surface proteins and peptides	Single transmembrane helix	Cytochrome b559 subunits	Cytochrome b559 subunits	automated matches	(Chlamydomonas reinhardtii ) [TaxId: 3055 ],	SCOPe (2.08)
E [auth D]	d6kacd_	Membrane and cell surface proteins and peptides	Bacterial photosystem II reaction centre, L and M subunits	Bacterial photosystem II reaction centre, L and M subunits	Bacterial photosystem II reaction centre, L and M subunits	automated matches	(Chlamydomonas reinhardtii ) [TaxId: 3055 ],	SCOPe (2.08)
D [auth C]	d6kacc_	Membrane and cell surface proteins and peptides	Photosystem II antenna protein-like	Photosystem II antenna protein-like	Photosystem II antenna protein-like	automated matches	(Chlamydomonas reinhardtii ) [TaxId: 3055 ],	SCOPe (2.08)
AB [auth y]	d6kacy_	Membrane and cell surface proteins and peptides	Chlorophyll a-b binding protein	Chlorophyll a-b binding protein	Chlorophyll a-b binding protein	automated matches	(Chlamydomonas reinhardtii ) [TaxId: 3055 ],	SCOPe (2.08)
X [auth S]	d6kacs_	Membrane and cell surface proteins and peptides	Chlorophyll a-b binding protein	Chlorophyll a-b binding protein	automated matches	automated matches	(Chlamydomonas reinhardtii ) [TaxId: 3055 ],	SCOPe (2.08)
V [auth G]	d6kacg_	Membrane and cell surface proteins and peptides	Chlorophyll a-b binding protein	Chlorophyll a-b binding protein	Chlorophyll a-b binding protein	automated matches	(Chlamydomonas reinhardtii ) [TaxId: 3055 ],	SCOPe (2.08)
WA [auth n]	d6kacn_	Membrane and cell surface proteins and peptides	Chlorophyll a-b binding protein	Chlorophyll a-b binding protein	Chlorophyll a-b binding protein	automated matches	(Chlamydomonas reinhardtii ) [TaxId: 3055 ],	SCOPe (2.08)
T [auth Z]	d6kacz_	Membrane and cell surface proteins and peptides	Transmembrane helix hairpin	PsbZ-like	automated matches	automated matches	(Chlamydomonas reinhardtii ) [TaxId: 3055 ],	SCOPe (2.08)
DA [auth b]	d6kacb_	Membrane and cell surface proteins and peptides	Photosystem II antenna protein-like	Photosystem II antenna protein-like	Photosystem II antenna protein-like	automated matches	(Chlamydomonas reinhardtii ) [TaxId: 3055 ],	SCOPe (2.08)
QA [auth p]	d6kacp_	Alpha and beta proteins (a+b)	Mog1p/PsbP-like	Mog1p/PsbP-like	automated matches	automated matches	(Chlamydomonas reinhardtii ) [TaxId: 3055 ],	SCOPe (2.08)
PA [auth o]	d6kaco_	Membrane and cell surface proteins and peptides	Transmembrane beta-barrels	OMPA-like	automated matches	automated matches	(Chlamydomonas reinhardtii ) [TaxId: 3055 ],	SCOPe (2.08)
OA [auth m]	d6kacm_	Membrane and cell surface proteins and peptides	Single transmembrane helix	Photosystem II reaction center protein M, PsbM	PsbM-like	automated matches	(Chlamydomonas reinhardtii ) [TaxId: 3055 ],	SCOPe (2.08)
MA [auth k]	d6kack_	Membrane and cell surface proteins and peptides	Single transmembrane helix	Photosystem II reaction center protein K, PsbK	PsbK-like	automated matches	(Chlamydomonas reinhardtii ) [TaxId: 3055 ],	SCOPe (2.08)
J	d6kacj_	Membrane and cell surface proteins and peptides	Single transmembrane helix	Photosystem II reaction center protein J, PsbJ	automated matches	automated matches	(Chlamydomonas reinhardtii ) [TaxId: 3055 ],	SCOPe (2.08)
A	d6kaca_	Membrane and cell surface proteins and peptides	Bacterial photosystem II reaction centre, L and M subunits	Bacterial photosystem II reaction centre, L and M subunits	Bacterial photosystem II reaction centre, L and M subunits	automated matches	(Chlamydomonas reinhardtii ) [TaxId: 3055 ],	SCOPe (2.08)

Domain Annotation: SCOP2 Classification SCOP2 Database Homepage

Chains	Type	Family Name	Domain Identifier	Family Identifier	Provenance Source (Version)
KA [auth i]	SCOP2B Superfamily	Photosystem II reaction center protein I, PsbI	8094000	3001590	SCOP2B (2022-06-29)
I	SCOP2B Superfamily	Photosystem II reaction center protein I, PsbI	8094000	3001590	SCOP2B (2022-06-29)
JA [auth h]	SCOP2 Family	PsbH-like	8094650	4002649	SCOP2 (2022-06-29)
JA [auth h]	SCOP2 Superfamily	Photosystem II 10 kDa phosphoprotein PsbH	8094651	3001547	SCOP2 (2022-06-29)
H	SCOP2B Superfamily	Photosystem II 10 kDa phosphoprotein PsbH	8094651	3001547	SCOP2B (2022-06-29)
G [auth F]	SCOP2B Superfamily	Cytochrome b559 subunits	8093904	3001602	SCOP2B (2022-06-29)
IA [auth f]	SCOP2 Family	Cytochrome b559 subunits	8093903	4002681	SCOP2 (2022-06-29)
IA [auth f]	SCOP2 Superfamily	Cytochrome b559 subunits	8093904	3001602	SCOP2 (2022-06-29)
HA [auth e]	SCOP2B Superfamily	Cytochrome b559 subunits	8094631	3001602	SCOP2B (2022-06-29)
F [auth E]	SCOP2B Superfamily	Cytochrome b559 subunits	8094631	3001602	SCOP2B (2022-06-29)
GA [auth d]	SCOP2 Family	Bacterial photosystem II reaction centre, L and M subunits	8094382	4002035	SCOP2 (2022-06-29)
GA [auth d]	SCOP2 Superfamily	Bacterial photosystem II reaction centre, L and M subunits	8094383	3000736	SCOP2 (2022-06-29)
E [auth D]	SCOP2B Superfamily	Bacterial photosystem II reaction centre, L and M subunits	8094383	3000736	SCOP2B (2022-06-29)
FA [auth c]	SCOP2B Superfamily	Photosystem II antenna protein-like	8094477	3001674	SCOP2B (2022-06-29)
D [auth C]	SCOP2B Superfamily	Photosystem II antenna protein-like	8094477	3001674	SCOP2B (2022-06-29)
Y	SCOP2 Family	Chlorophyll a-b binding protein	8094538	4001763	SCOP2 (2022-06-29)
Y	SCOP2 Superfamily	Chlorophyll a-b binding protein	8094539	3000343	SCOP2 (2022-06-29)
AB [auth y]	SCOP2B Superfamily	Chlorophyll a-b binding protein	8094539	3000343	SCOP2B (2022-06-29)
ZA [auth s]	SCOP2 Family	Chlorophyll a-b binding protein	8100485	4001763	SCOP2 (2022-06-29)
ZA [auth s]	SCOP2 Superfamily	Chlorophyll a-b binding protein	8100486	3000343	SCOP2 (2022-06-29)
X [auth S]	SCOP2B Superfamily	Chlorophyll a-b binding protein	8100486	3000343	SCOP2B (2022-06-29)
XA [auth g]	SCOP2 Family	Chlorophyll a-b binding protein	8094614	4001763	SCOP2 (2022-06-29)
XA [auth g]	SCOP2 Superfamily	Chlorophyll a-b binding protein	8094615	3000343	SCOP2 (2022-06-29)
V [auth G]	SCOP2B Superfamily	Chlorophyll a-b binding protein	8094615	3000343	SCOP2B (2022-06-29)
WA [auth n]	SCOP2B Superfamily	Chlorophyll a-b binding protein	8094579	3000343	SCOP2B (2022-06-29)
U [auth N]	SCOP2B Superfamily	Chlorophyll a-b binding protein	8094579	3000343	SCOP2B (2022-06-29)
VA [auth z]	SCOP2B Superfamily	PsbZ-like	8094160	3001624	SCOP2B (2022-06-29)
T [auth Z]	SCOP2B Superfamily	PsbZ-like	8094160	3001624	SCOP2B (2022-06-29)
DA [auth b]	SCOP2B Superfamily	Photosystem II antenna protein-like	8094573	3001674	SCOP2B (2022-06-29)
B	SCOP2B Superfamily	Photosystem II antenna protein-like	8094573	3001674	SCOP2B (2022-06-29)
QA [auth p]	SCOP2 Family	PsbP-like	8095152	4002692	SCOP2 (2022-06-29)
QA [auth p]	SCOP2 Superfamily	Mog1p/PsbP-like	8095153	3000396	SCOP2 (2022-06-29)
O [auth P]	SCOP2B Superfamily	Mog1p/PsbP-like	8095153	3000396	SCOP2B (2022-06-29)
PA [auth o]	SCOP2 Family	PsbO-like	8095524	4002770	SCOP2 (2022-06-29)
PA [auth o]	SCOP2 Superfamily	OMPA barrel-like	8095525	3000208	SCOP2 (2022-06-29)
N [auth O]	SCOP2B Superfamily	OMPA barrel-like	8095525	3000208	SCOP2B (2022-06-29)
OA [auth m]	SCOP2B Superfamily	Photosystem II reaction center protein M, PsbM	8094094	3001573	SCOP2B (2022-06-29)
M	SCOP2B Superfamily	Photosystem II reaction center protein M, PsbM	8094094	3001573	SCOP2B (2022-06-29)
NA [auth l]	SCOP2B Superfamily	Photosystem II reaction center protein L, PsbL	8094509	3001523	SCOP2B (2022-06-29)
L	SCOP2B Superfamily	Photosystem II reaction center protein L, PsbL	8094509	3001523	SCOP2B (2022-06-29)
MA [auth k]	SCOP2 Family	PsbK-like	8093945	4002673	SCOP2 (2022-06-29)
MA [auth k]	SCOP2 Superfamily	Photosystem II reaction center protein K, PsbK	8093946	3001585	SCOP2 (2022-06-29)
K	SCOP2B Superfamily	Photosystem II reaction center protein K, PsbK	8093946	3001585	SCOP2B (2022-06-29)
LA [auth j]	SCOP2 Family	PsbJ-like	8094936	4002642	SCOP2 (2022-06-29)
LA [auth j]	SCOP2 Superfamily	Photosystem II reaction center protein J, PsbJ	8094937	3001534	SCOP2 (2022-06-29)
J	SCOP2B Superfamily	Photosystem II reaction center protein J, PsbJ	8094937	3001534	SCOP2B (2022-06-29)
CA [auth a]	SCOP2 Family	Bacterial photosystem II reaction centre, L and M subunits	8094418	4002035	SCOP2 (2022-06-29)
CA [auth a]	SCOP2 Superfamily	Bacterial photosystem II reaction centre, L and M subunits	8094419	3000736	SCOP2 (2022-06-29)
A	SCOP2B Superfamily	Bacterial photosystem II reaction centre, L and M subunits	8094419	3000736	SCOP2B (2022-06-29)

Domain Annotation: ECOD Classification ECOD Database Homepage

Chains	Domain Identifier	Architecture	Possible Homology	Homology	Topology	Family	Provenance Source (Version)
KA [auth i]	e6kaci1	A: Nat/Ivy	X: Acyl-CoA N-acyltransferases (Nat)	H: Acyl-CoA N-acyltransferases (Nat)	T: PSII	F:	ECOD (20:10:01)
I	e6kacI1	A: Nat/Ivy	X: Acyl-CoA N-acyltransferases (Nat)	H: Acyl-CoA N-acyltransferases (Nat)	T: PSII	F:	ECOD (20:10:01)
JA [auth h]	e6kach1	A: Nat/Ivy	X: Acyl-CoA N-acyltransferases (Nat)	H: Acyl-CoA N-acyltransferases (Nat)	T: PSII	F:	ECOD (20:10:01)
H	e6kacH1	A: Nat/Ivy	X: Acyl-CoA N-acyltransferases (Nat)	H: Acyl-CoA N-acyltransferases (Nat)	T: PSII	F:	ECOD (20:10:01)
G [auth F]	e6kacF1	A: Nat/Ivy	X: Acyl-CoA N-acyltransferases (Nat)	H: Acyl-CoA N-acyltransferases (Nat)	T: PSII	F:	ECOD (20:10:01)
IA [auth f]	e6kacf1	A: Nat/Ivy	X: Acyl-CoA N-acyltransferases (Nat)	H: Acyl-CoA N-acyltransferases (Nat)	T: PSII	F:	ECOD (20:10:01)
HA [auth e]	e6kace1	A: Nat/Ivy	X: Acyl-CoA N-acyltransferases (Nat)	H: Acyl-CoA N-acyltransferases (Nat)	T: PSII	F:	ECOD (20:10:01)
F [auth E]	e6kacE1	A: Nat/Ivy	X: Acyl-CoA N-acyltransferases (Nat)	H: Acyl-CoA N-acyltransferases (Nat)	T: PSII	F:	ECOD (20:10:01)
GA [auth d]	e6kacd1	A: Nat/Ivy	X: Acyl-CoA N-acyltransferases (Nat)	H: Acyl-CoA N-acyltransferases (Nat)	T: PSII	F:	ECOD (20:10:01)
E [auth D]	e6kacD1	A: Nat/Ivy	X: Acyl-CoA N-acyltransferases (Nat)	H: Acyl-CoA N-acyltransferases (Nat)	T: PSII	F:	ECOD (20:10:01)
FA [auth c]	e6kacc1	A: Nat/Ivy	X: Acyl-CoA N-acyltransferases (Nat)	H: Acyl-CoA N-acyltransferases (Nat)	T: PSII	F:	ECOD (20:10:01)
D [auth C]	e6kacC1	A: Nat/Ivy	X: Acyl-CoA N-acyltransferases (Nat)	H: Acyl-CoA N-acyltransferases (Nat)	T: PSII	F:	ECOD (20:10:01)
EA [auth v]	e6kacv1	A: Nat/Ivy	X: Acyl-CoA N-acyltransferases (Nat)	H: Acyl-CoA N-acyltransferases (Nat)	T: PSII	F:	ECOD (20:10:01)
C [auth V]	e6kacV1	A: Nat/Ivy	X: Acyl-CoA N-acyltransferases (Nat)	H: Acyl-CoA N-acyltransferases (Nat)	T: PSII	F:	ECOD (20:10:01)
Z [auth U]	e6kacU01	A: Rossmann-like	X: Rossmann-related	H: FAD/NAD(P)-binding domain	T:	F:	ECOD (20:10:01)
Y	e6kacY1	A: Nat/Ivy	X: Acyl-CoA N-acyltransferases (Nat)	H: Acyl-CoA N-acyltransferases (Nat)	T: PSII	F:	ECOD (20:10:01)
AB [auth y]	e6kacy1	A: Nat/Ivy	X: Acyl-CoA N-acyltransferases (Nat)	H: Acyl-CoA N-acyltransferases (Nat)	T: PSII	F:	ECOD (20:10:01)
ZA [auth s]	e6kacs1	A: Nat/Ivy	X: Acyl-CoA N-acyltransferases (Nat)	H: Acyl-CoA N-acyltransferases (Nat)	T: PSII	F:	ECOD (20:10:01)
X [auth S]	e6kacS1	A: Nat/Ivy	X: Acyl-CoA N-acyltransferases (Nat)	H: Acyl-CoA N-acyltransferases (Nat)	T: PSII	F:	ECOD (20:10:01)
YA [auth r]	e6kacr1	A: Nat/Ivy	X: Acyl-CoA N-acyltransferases (Nat)	H: Acyl-CoA N-acyltransferases (Nat)	T: PSII	F:	ECOD (20:10:01)
W [auth R]	e6kacR1	A: Nat/Ivy	X: Acyl-CoA N-acyltransferases (Nat)	H: Acyl-CoA N-acyltransferases (Nat)	T: PSII	F:	ECOD (20:10:01)
XA [auth g]	e6kacg1	A: Nat/Ivy	X: Acyl-CoA N-acyltransferases (Nat)	H: Acyl-CoA N-acyltransferases (Nat)	T: PSII	F:	ECOD (20:10:01)
V [auth G]	e6kacG1	A: Nat/Ivy	X: Acyl-CoA N-acyltransferases (Nat)	H: Acyl-CoA N-acyltransferases (Nat)	T: PSII	F:	ECOD (20:10:01)
WA [auth n]	e6kacn1	A: Nat/Ivy	X: Acyl-CoA N-acyltransferases (Nat)	H: Acyl-CoA N-acyltransferases (Nat)	T: PSII	F:	ECOD (20:10:01)
U [auth N]	e6kacN1	A: Nat/Ivy	X: Acyl-CoA N-acyltransferases (Nat)	H: Acyl-CoA N-acyltransferases (Nat)	T: PSII	F:	ECOD (20:10:01)
VA [auth z]	e6kacz1	A: Nat/Ivy	X: Acyl-CoA N-acyltransferases (Nat)	H: Acyl-CoA N-acyltransferases (Nat)	T: PSII	F:	ECOD (20:10:01)
T [auth Z]	e6kacZ1	A: Nat/Ivy	X: Acyl-CoA N-acyltransferases (Nat)	H: Acyl-CoA N-acyltransferases (Nat)	T: PSII	F:	ECOD (20:10:01)
DA [auth b]	e6kacb1	A: Nat/Ivy	X: Acyl-CoA N-acyltransferases (Nat)	H: Acyl-CoA N-acyltransferases (Nat)	T: PSII	F:	ECOD (20:10:01)
B	e6kacB1	A: Nat/Ivy	X: Acyl-CoA N-acyltransferases (Nat)	H: Acyl-CoA N-acyltransferases (Nat)	T: PSII	F:	ECOD (20:10:01)
UA [auth x]	e6kacx1	A: Nat/Ivy	X: Acyl-CoA N-acyltransferases (Nat)	H: Acyl-CoA N-acyltransferases (Nat)	T: PSII	F:	ECOD (20:10:01)
S [auth X]	e6kacX1	A: Nat/Ivy	X: Acyl-CoA N-acyltransferases (Nat)	H: Acyl-CoA N-acyltransferases (Nat)	T: PSII	F:	ECOD (20:10:01)
TA [auth w]	e6kacw1	A: Nat/Ivy	X: Acyl-CoA N-acyltransferases (Nat)	H: Acyl-CoA N-acyltransferases (Nat)	T: PSII	F:	ECOD (20:10:01)
R [auth W]	e6kacW1	A: Nat/Ivy	X: Acyl-CoA N-acyltransferases (Nat)	H: Acyl-CoA N-acyltransferases (Nat)	T: PSII	F:	ECOD (20:10:01)
SA [auth t]	e6kact1	A: Nat/Ivy	X: Acyl-CoA N-acyltransferases (Nat)	H: Acyl-CoA N-acyltransferases (Nat)	T: PSII	F:	ECOD (20:10:01)
Q [auth T]	e6kacT1	A: Nat/Ivy	X: Acyl-CoA N-acyltransferases (Nat)	H: Acyl-CoA N-acyltransferases (Nat)	T: PSII	F:	ECOD (20:10:01)
RA [auth q]	e6kacq1	A: Nat/Ivy	X: Acyl-CoA N-acyltransferases (Nat)	H: Acyl-CoA N-acyltransferases (Nat)	T: PSII	F:	ECOD (20:10:01)
P [auth Q]	e6kacQ1	A: Nat/Ivy	X: Acyl-CoA N-acyltransferases (Nat)	H: Acyl-CoA N-acyltransferases (Nat)	T: PSII	F:	ECOD (20:10:01)
QA [auth p]	e6kacp1	A: Nat/Ivy	X: Acyl-CoA N-acyltransferases (Nat)	H: Acyl-CoA N-acyltransferases (Nat)	T: PSII	F:	ECOD (20:10:01)
O [auth P]	e6kacP1	A: Nat/Ivy	X: Acyl-CoA N-acyltransferases (Nat)	H: Acyl-CoA N-acyltransferases (Nat)	T: PSII	F:	ECOD (20:10:01)
PA [auth o]	e6kaco1	A: Nat/Ivy	X: Acyl-CoA N-acyltransferases (Nat)	H: Acyl-CoA N-acyltransferases (Nat)	T: PSII	F:	ECOD (20:10:01)
N [auth O]	e6kacO1	A: Nat/Ivy	X: Acyl-CoA N-acyltransferases (Nat)	H: Acyl-CoA N-acyltransferases (Nat)	T: PSII	F:	ECOD (20:10:01)
OA [auth m]	e6kacm1	A: Nat/Ivy	X: Acyl-CoA N-acyltransferases (Nat)	H: Acyl-CoA N-acyltransferases (Nat)	T: PSII	F:	ECOD (20:10:01)
M	e6kacM1	A: Nat/Ivy	X: Acyl-CoA N-acyltransferases (Nat)	H: Acyl-CoA N-acyltransferases (Nat)	T: PSII	F:	ECOD (20:10:01)
NA [auth l]	e6kacl1	A: Nat/Ivy	X: Acyl-CoA N-acyltransferases (Nat)	H: Acyl-CoA N-acyltransferases (Nat)	T: PSII	F:	ECOD (20:10:01)
L	e6kacL1	A: Nat/Ivy	X: Acyl-CoA N-acyltransferases (Nat)	H: Acyl-CoA N-acyltransferases (Nat)	T: PSII	F:	ECOD (20:10:01)
MA [auth k]	e6kack1	A: Nat/Ivy	X: Acyl-CoA N-acyltransferases (Nat)	H: Acyl-CoA N-acyltransferases (Nat)	T: PSII	F:	ECOD (20:10:01)
K	e6kacK1	A: Nat/Ivy	X: Acyl-CoA N-acyltransferases (Nat)	H: Acyl-CoA N-acyltransferases (Nat)	T: PSII	F:	ECOD (20:10:01)
LA [auth j]	e6kacj1	A: Nat/Ivy	X: Acyl-CoA N-acyltransferases (Nat)	H: Acyl-CoA N-acyltransferases (Nat)	T: PSII	F:	ECOD (20:10:01)
J	e6kacJ1	A: Nat/Ivy	X: Acyl-CoA N-acyltransferases (Nat)	H: Acyl-CoA N-acyltransferases (Nat)	T: PSII	F:	ECOD (20:10:01)
CA [auth a]	e6kaca1	A: Nat/Ivy	X: Acyl-CoA N-acyltransferases (Nat)	H: Acyl-CoA N-acyltransferases (Nat)	T: PSII	F:	ECOD (20:10:01)
A	e6kacA1	A: Nat/Ivy	X: Acyl-CoA N-acyltransferases (Nat)	H: Acyl-CoA N-acyltransferases (Nat)	T: PSII	F:	ECOD (20:10:01)

Domain Annotation: CATH CATH Database Homepage

Chain	Domain	Class	Architecture	Topology	Homology	Provenance Source (Version)
JA [auth h]	1.20.5.880	Mainly Alpha	Up-down Bundle	Single alpha-helices involved in coiled-coils or other helix-helix interfaces	Photosystem II reaction center protein H	CATH (utative)
H	1.20.5.880	Mainly Alpha	Up-down Bundle	Single alpha-helices involved in coiled-coils or other helix-helix interfaces	Photosystem II reaction center protein H	CATH (utative)
HA [auth e]	1.20.5.860	Mainly Alpha	Up-down Bundle	Single alpha-helices involved in coiled-coils or other helix-helix interfaces	Photosystem II cytochrome b559, alpha subunit	CATH (utative)
F [auth E]	1.20.5.860	Mainly Alpha	Up-down Bundle	Single alpha-helices involved in coiled-coils or other helix-helix interfaces	Photosystem II cytochrome b559, alpha subunit	CATH (utative)
FA [auth c]	1.10.10.670	Mainly Alpha	Orthogonal Bundle	Arc Repressor Mutant, subunit A	photosystem ii from thermosynechococcus elongatus	CATH (utative)
D [auth C]	1.10.10.670	Mainly Alpha	Orthogonal Bundle	Arc Repressor Mutant, subunit A	photosystem ii from thermosynechococcus elongatus	CATH (utative)
VA [auth z]	1.10.287.740	Mainly Alpha	Orthogonal Bundle	Helix Hairpins	Photosystem II PsbZ, reaction centre	CATH (utative)
T [auth Z]	1.10.287.740	Mainly Alpha	Orthogonal Bundle	Helix Hairpins	Photosystem II PsbZ, reaction centre	CATH (utative)
DA [auth b]	3.10.680.10	Alpha Beta	Roll	Photosystem II CP47 reaction center protein	Photosystem II CP47 reaction center protein	CATH (utative)
B	3.10.680.10	Alpha Beta	Roll	Photosystem II CP47 reaction center protein	Photosystem II CP47 reaction center protein	CATH (utative)
QA [auth p]	3.40.1000.10	Alpha Beta	3-Layer(aba) Sandwich	Protein Transport Mog1p	Chain A	CATH (utative)
O [auth P]	3.40.1000.10	Alpha Beta	3-Layer(aba) Sandwich	Protein Transport Mog1p	Chain A	CATH (utative)

Protein Family Annotation Pfam Database Homepage

Chains	Accession	Name	Description	Comments	Source
I, KA [auth i]	PF02532	Photosystem II reaction centre I protein (PSII 4.8 kDa protein) (PsbI)	Photosystem II reaction centre I protein (PSII 4.8 kDa protein)	-	Family
H, JA [auth h]	PF00737	Photosystem II 10 kDa phosphoprotein (PsbH)	Photosystem II 10 kDa phosphoprotein	-	Family
F [auth E], HA [auth e]	PF00284	Lumenal portion of Cytochrome b559, alpha (gene psbE) subunit (Cytochrom_B559a)	Lumenal portion of Cytochrome b559, alpha (gene psbE) subunit	-	Family
E [auth D], GA [auth d]	PF00124	Photosynthetic reaction centre protein (Photo_RC)	Photosynthetic reaction centre protein	-	Family
D [auth C], FA [auth c]	PF00421	Photosystem II protein (PSII)	Photosystem II protein	-	Family
AB [auth y], Y	PF00504	Chlorophyll A-B binding protein (Chloroa_b-bind)	Chlorophyll A-B binding protein	-	Family
X [auth S], ZA [auth s]	PF00504	Chlorophyll A-B binding protein (Chloroa_b-bind)	Chlorophyll A-B binding protein	-	Family
V [auth G], XA [auth g]	PF00504	Chlorophyll A-B binding protein (Chloroa_b-bind)	Chlorophyll A-B binding protein	-	Family
U [auth N], WA [auth n]	PF00504	Chlorophyll A-B binding protein (Chloroa_b-bind)	Chlorophyll A-B binding protein	-	Family
T [auth Z], VA [auth z]	PF01737	YCF9 (Ycf9)	YCF9	-	Family
S [auth X], UA [auth x]	PF06596	Photosystem II reaction centre X protein (PsbX) (PsbX)	Photosystem II reaction centre X protein (PsbX)	-	Family
Q [auth T], SA [auth t]	PF01405	Photosystem II reaction centre T protein (PsbT)	Photosystem II reaction centre T protein	The exact function of this protein is unknown. It probably consists of a single transmembrane spanning helix. The Swiss:P37256 protein, appears to be (i) a novel photosystem II subunit and (ii) required for maintaining optimal photosystem II activity ...	The exact function of this protein is unknown. It probably consists of a single transmembrane spanning helix. The Swiss:P37256 protein, appears to be (i) a novel photosystem II subunit and (ii) required for maintaining optimal photosystem II activity under adverse growth conditions [1].	Domain
A, CA [auth a]	PF00124	Photosynthetic reaction centre protein (Photo_RC)	Photosynthetic reaction centre protein	-	Family

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

Chains	Polymer	Molecular Function	Biological Process	Cellular Component
I, KA [auth i]	Photosystem II reaction center protein I	-	photosynthesis metabolic process cellular process	protein-containing complex photosystem intracellular anatomical structure photosystem II membrane membrane protein complex intracellular membraneless organelle photosystem II reaction center intracellular organelle cellular anatomical structure organelle membraneless organelle photosynthetic membrane thylakoid protein-containing complex photosystem intracellular anatomical structure photosystem II membrane membrane protein complex intracellular membraneless organelle photosystem II reaction center intracellular organelle cellular anatomical structure organelle membraneless organelle photosynthetic membrane thylakoid chloroplast thylakoid membrane membrane-bounded organelle plastid membrane plastid organelle outer membrane plastid thylakoid membrane plastid thylakoid organelle envelope bounding membrane of organelle plastid envelope chloroplast intracellular membrane-bounded organelle thylakoid membrane chloroplast thylakoid outer membrane cytoplasm organelle membrane
H, JA [auth h]	Photosystem II reaction center protein H	ion binding binding anion binding phosphate ion binding small molecule binding	regulation of protein stability biological regulation regulation of biological quality protein stabilization photosynthesis metabolic process cellular process	protein-containing complex photosystem intracellular anatomical structure photosystem II membrane membrane protein complex intracellular membraneless organelle intracellular organelle cellular anatomical structure organelle membraneless organelle photosynthetic membrane thylakoid chloroplast thylakoid membrane protein-containing complex photosystem intracellular anatomical structure photosystem II membrane membrane protein complex intracellular membraneless organelle intracellular organelle cellular anatomical structure organelle membraneless organelle photosynthetic membrane thylakoid chloroplast thylakoid membrane membrane-bounded organelle plastid membrane plastid organelle outer membrane plastid thylakoid membrane plastid thylakoid organelle envelope bounding membrane of organelle plastid envelope chloroplast intracellular membrane-bounded organelle thylakoid membrane chloroplast thylakoid outer membrane cytoplasm organelle membrane
G [auth F], IA [auth f]	Cytochrome b559 subunit beta	binding tetrapyrrole binding heme binding electron transfer activity cation binding transition metal ion binding iron ion binding ion binding metal ion binding small molecule binding	photosynthesis photosynthesis, light reaction photosynthetic electron transport chain electron transport chain metabolic process cellular process generation of precursor metabolites and energy	protein-containing complex photosystem intracellular anatomical structure photosystem II membrane membrane protein complex intracellular membraneless organelle photosystem II reaction center intracellular organelle cellular anatomical structure organelle membraneless organelle photosynthetic membrane thylakoid protein-containing complex photosystem intracellular anatomical structure photosystem II membrane membrane protein complex intracellular membraneless organelle photosystem II reaction center intracellular organelle cellular anatomical structure organelle membraneless organelle photosynthetic membrane thylakoid chloroplast thylakoid membrane membrane-bounded organelle plastid membrane plastid organelle outer membrane plastid thylakoid membrane plastid thylakoid organelle envelope bounding membrane of organelle plastid envelope chloroplast intracellular membrane-bounded organelle thylakoid membrane chloroplast thylakoid outer membrane cytoplasm organelle membrane
F [auth E], HA [auth e]	Cytochrome b559 subunit alpha	binding tetrapyrrole binding heme binding electron transfer activity cation binding transition metal ion binding iron ion binding ion binding metal ion binding small molecule binding	photosynthesis photosynthesis, light reaction photosynthetic electron transport chain electron transport chain metabolic process cellular process generation of precursor metabolites and energy	protein-containing complex photosystem intracellular anatomical structure photosystem II membrane membrane protein complex intracellular membraneless organelle photosystem II reaction center intracellular organelle cellular anatomical structure organelle membraneless organelle photosynthetic membrane thylakoid protein-containing complex photosystem intracellular anatomical structure photosystem II membrane membrane protein complex intracellular membraneless organelle photosystem II reaction center intracellular organelle cellular anatomical structure organelle membraneless organelle photosynthetic membrane thylakoid chloroplast thylakoid membrane membrane-bounded organelle plastid membrane plastid organelle outer membrane plastid thylakoid membrane plastid thylakoid organelle envelope bounding membrane of organelle plastid envelope chloroplast intracellular membrane-bounded organelle thylakoid membrane chloroplast thylakoid outer membrane cytoplasm organelle membrane
E [auth D], GA [auth d]	Photosystem II D2 protein	oxidoreductase activity oxygen evolving activity catalytic activity chlorophyll binding binding tetrapyrrole binding electron transfer activity cation binding transition metal ion binding iron ion binding ion binding metal ion binding small molecule binding	photosynthesis photosynthesis, light reaction photosynthetic electron transport chain electron transport chain photosynthetic electron transport in photosystem II metabolic process cellular process generation of precursor metabolites and energy	protein-containing complex photosystem intracellular anatomical structure photosystem II membrane membrane protein complex intracellular membraneless organelle intracellular organelle cellular anatomical structure organelle membraneless organelle photosynthetic membrane thylakoid chloroplast thylakoid membrane protein-containing complex photosystem intracellular anatomical structure photosystem II membrane membrane protein complex intracellular membraneless organelle intracellular organelle cellular anatomical structure organelle membraneless organelle photosynthetic membrane thylakoid chloroplast thylakoid membrane membrane-bounded organelle plastid membrane plastid organelle outer membrane plastid thylakoid membrane plastid thylakoid organelle envelope bounding membrane of organelle plastid envelope chloroplast intracellular membrane-bounded organelle thylakoid membrane chloroplast thylakoid outer membrane cytoplasm organelle membrane
D [auth C], FA [auth c]	Photosystem II CP43 reaction center protein	chlorophyll binding binding tetrapyrrole binding cation binding ion binding metal ion binding small molecule binding	photosynthesis photosynthesis, light reaction photosynthetic electron transport chain electron transport chain photosynthetic electron transport in photosystem II metabolic process cellular process generation of precursor metabolites and energy	protein-containing complex photosystem intracellular anatomical structure photosystem II membrane membrane protein complex intracellular membraneless organelle intracellular organelle cellular anatomical structure organelle membraneless organelle photosynthetic membrane thylakoid chloroplast thylakoid membrane protein-containing complex photosystem intracellular anatomical structure photosystem II membrane membrane protein complex intracellular membraneless organelle intracellular organelle cellular anatomical structure organelle membraneless organelle photosynthetic membrane thylakoid chloroplast thylakoid membrane membrane-bounded organelle plastid membrane plastid organelle outer membrane plastid thylakoid membrane plastid thylakoid organelle envelope bounding membrane of organelle plastid envelope chloroplast intracellular membrane-bounded organelle thylakoid membrane chloroplast thylakoid outer membrane cytoplasm organelle membrane
C [auth V], EA [auth v]	Photosystem II reaction center protein Ycf12	-	photosynthesis metabolic process cellular process	protein-containing complex photosystem intracellular anatomical structure photosystem II membrane membrane protein complex intracellular membraneless organelle intracellular organelle cellular anatomical structure organelle membraneless organelle photosynthetic membrane thylakoid chloroplast thylakoid membrane protein-containing complex photosystem intracellular anatomical structure photosystem II membrane membrane protein complex intracellular membraneless organelle intracellular organelle cellular anatomical structure organelle membraneless organelle photosynthetic membrane thylakoid chloroplast thylakoid membrane membrane-bounded organelle plastid membrane plastid organelle outer membrane plastid thylakoid membrane plastid thylakoid organelle envelope bounding membrane of organelle plastid envelope chloroplast intracellular membrane-bounded organelle thylakoid membrane chloroplast thylakoid outer membrane cytoplasm organelle membrane
BA [auth 4], DB [auth 3]	Unindentified Stromal Protein (USP)	-	-	-
AA [auth 1], CB [auth 0]	10 kDa photosystem II polypeptide PsbR (potential)	-	-	-
BB [auth u], Z [auth U]	Predicted protein	-	photosynthesis protein-containing complex organization photosynthesis, light reaction generation of precursor metabolites and energy photosystem II assembly cellular component organization cellular component biogenesis cellular component assembly protein-containing complex assembly cellular process metabolic process cellular component organization or biogenesis photosystem II repair photosynthesis, light harvesting photosynthesis protein-containing complex organization photosynthesis, light reaction generation of precursor metabolites and energy photosystem II assembly cellular component organization cellular component biogenesis cellular component assembly protein-containing complex assembly cellular process metabolic process cellular component organization or biogenesis photosystem II repair photosynthesis, light harvesting primary metabolic process protein repair protein metabolic process macromolecule metabolic process	protein-containing complex photosystem intracellular anatomical structure photosystem II membrane membrane protein complex intracellular membraneless organelle intracellular organelle cellular anatomical structure organelle membraneless organelle photosynthetic membrane thylakoid membrane-bounded organelle protein-containing complex photosystem intracellular anatomical structure photosystem II membrane membrane protein complex intracellular membraneless organelle intracellular organelle cellular anatomical structure organelle membraneless organelle photosynthetic membrane thylakoid membrane-bounded organelle plastid intracellular membrane-bounded organelle plastid thylakoid plastid thylakoid lumen chloroplast thylakoid lumen chloroplast thylakoid cytoplasm thylakoid lumen chloroplast
AB [auth y], Y	Chlorophyll a-b binding protein, chloroplastic	chlorophyll binding binding tetrapyrrole binding cation binding ion binding metal ion binding small molecule binding	response to light stimulus response to stimulus response to radiation response to abiotic stimulus photosynthesis, light harvesting in photosystem I photosynthesis photosynthesis, light reaction photosynthesis, light harvesting metabolic process cellular process generation of precursor metabolites and energy	protein-containing complex photosystem intracellular anatomical structure photosystem II membrane membrane protein complex intracellular membraneless organelle intracellular organelle cellular anatomical structure organelle membraneless organelle photosynthetic membrane thylakoid chloroplast thylakoid membrane protein-containing complex photosystem intracellular anatomical structure photosystem II membrane membrane protein complex intracellular membraneless organelle intracellular organelle cellular anatomical structure organelle membraneless organelle photosynthetic membrane thylakoid chloroplast thylakoid membrane membrane-bounded organelle plastid membrane plastid organelle outer membrane plastid thylakoid membrane plastid thylakoid organelle envelope bounding membrane of organelle plastid envelope chloroplast intracellular membrane-bounded organelle thylakoid membrane chloroplast thylakoid outer membrane cytoplasm organelle membrane photosystem I
X [auth S], ZA [auth s]	Chlorophyll a-b binding protein, chloroplastic	protein binding binding protein domain specific binding RNA binding nucleic acid binding mRNA binding chlorophyll binding tetrapyrrole binding	photosynthesis protein-containing complex organization photosynthesis, light reaction generation of precursor metabolites and energy photosystem II assembly cellular component organization cellular component biogenesis cellular component assembly protein-containing complex assembly cellular process metabolic process cellular component organization or biogenesis response to light stimulus response to stimulus photosynthesis protein-containing complex organization photosynthesis, light reaction generation of precursor metabolites and energy photosystem II assembly cellular component organization cellular component biogenesis cellular component assembly protein-containing complex assembly cellular process metabolic process cellular component organization or biogenesis response to light stimulus response to stimulus response to radiation response to abiotic stimulus photosynthesis, light harvesting in photosystem I photosynthesis, light harvesting energy quenching nonphotochemical quenching	chloroplast thylakoid membrane membrane-bounded organelle plastid membrane intracellular anatomical structure plastid organelle outer membrane plastid thylakoid membrane plastid thylakoid intracellular organelle organelle envelope cellular anatomical structure bounding membrane of organelle membraneless organelle plastid envelope chloroplast thylakoid membrane membrane-bounded organelle plastid membrane intracellular anatomical structure plastid organelle outer membrane plastid thylakoid membrane plastid thylakoid intracellular organelle organelle envelope cellular anatomical structure bounding membrane of organelle membraneless organelle plastid envelope thylakoid chloroplast membrane intracellular membraneless organelle intracellular membrane-bounded organelle thylakoid membrane organelle chloroplast thylakoid outer membrane cytoplasm photosynthetic membrane organelle membrane protein-containing complex photosystem photosystem I membrane protein complex photosystem II photosystem II antenna complex thylakoid light-harvesting complex light-harvesting complex PSII associated light-harvesting complex II chloroplast thylakoid membrane protein complex
W [auth R], YA [auth r]	Chlorophyll a-b binding protein CP29	chlorophyll binding binding tetrapyrrole binding cation binding ion binding metal ion binding small molecule binding	photosynthesis photosynthesis, light reaction photosynthesis, light harvesting metabolic process cellular process generation of precursor metabolites and energy	protein-containing complex photosystem intracellular anatomical structure photosystem II membrane membrane protein complex intracellular membraneless organelle intracellular organelle cellular anatomical structure organelle membraneless organelle photosynthetic membrane thylakoid photosystem I protein-containing complex photosystem intracellular anatomical structure photosystem II membrane membrane protein complex intracellular membraneless organelle intracellular organelle cellular anatomical structure organelle membraneless organelle photosynthetic membrane thylakoid photosystem I thylakoid light-harvesting complex chloroplast thylakoid membrane membrane-bounded organelle plastid membrane plastid organelle outer membrane light-harvesting complex plastid thylakoid membrane plastid thylakoid organelle envelope bounding membrane of organelle plastid envelope chloroplast intracellular membrane-bounded organelle thylakoid membrane chloroplast thylakoid membrane protein complex chloroplast thylakoid outer membrane cytoplasm organelle membrane
V [auth G], XA [auth g]	Chlorophyll a-b binding protein, chloroplastic	chlorophyll binding binding tetrapyrrole binding cation binding ion binding metal ion binding small molecule binding	response to light stimulus response to stimulus response to radiation response to abiotic stimulus photosynthesis, light harvesting in photosystem I photosynthesis photosynthesis, light reaction photosynthesis, light harvesting metabolic process cellular process generation of precursor metabolites and energy	protein-containing complex photosystem intracellular anatomical structure photosystem II membrane membrane protein complex intracellular membraneless organelle intracellular organelle cellular anatomical structure organelle membraneless organelle photosynthetic membrane thylakoid chloroplast thylakoid membrane protein-containing complex photosystem intracellular anatomical structure photosystem II membrane membrane protein complex intracellular membraneless organelle intracellular organelle cellular anatomical structure organelle membraneless organelle photosynthetic membrane thylakoid chloroplast thylakoid membrane membrane-bounded organelle plastid membrane plastid organelle outer membrane plastid thylakoid membrane plastid thylakoid organelle envelope bounding membrane of organelle plastid envelope chloroplast intracellular membrane-bounded organelle thylakoid membrane chloroplast thylakoid outer membrane cytoplasm organelle membrane photosystem I
U [auth N], WA [auth n]	Chlorophyll a-b binding protein, chloroplastic	chlorophyll binding binding tetrapyrrole binding cation binding ion binding metal ion binding small molecule binding	response to light stimulus response to stimulus response to radiation response to abiotic stimulus photosynthesis, light harvesting in photosystem I photosynthesis photosynthesis, light reaction photosynthesis, light harvesting metabolic process cellular process generation of precursor metabolites and energy	protein-containing complex photosystem intracellular anatomical structure photosystem II membrane membrane protein complex intracellular membraneless organelle intracellular organelle cellular anatomical structure organelle membraneless organelle photosynthetic membrane thylakoid chloroplast thylakoid membrane protein-containing complex photosystem intracellular anatomical structure photosystem II membrane membrane protein complex intracellular membraneless organelle intracellular organelle cellular anatomical structure organelle membraneless organelle photosynthetic membrane thylakoid chloroplast thylakoid membrane membrane-bounded organelle plastid membrane plastid organelle outer membrane plastid thylakoid membrane plastid thylakoid organelle envelope bounding membrane of organelle plastid envelope chloroplast intracellular membrane-bounded organelle thylakoid membrane chloroplast thylakoid outer membrane cytoplasm organelle membrane photosystem I
T [auth Z], VA [auth z]	Photosystem II reaction center protein Z	-	photosynthesis metabolic process cellular process regulation of biological process regulation of cellular process regulation of photosynthesis photosynthesis, light reaction photosystem II stabilization regulation of photosynthesis, light reaction biological regulation regulation of generation of precursor metabolites and energy generation of precursor metabolites and energy regulation of metabolic process	protein-containing complex photosystem intracellular anatomical structure photosystem II membrane membrane protein complex intracellular membraneless organelle photosystem II reaction center intracellular organelle cellular anatomical structure organelle membraneless organelle photosynthetic membrane thylakoid protein-containing complex photosystem intracellular anatomical structure photosystem II membrane membrane protein complex intracellular membraneless organelle photosystem II reaction center intracellular organelle cellular anatomical structure organelle membraneless organelle photosynthetic membrane thylakoid chloroplast thylakoid membrane membrane-bounded organelle plastid membrane plastid organelle outer membrane plastid thylakoid membrane plastid thylakoid organelle envelope bounding membrane of organelle plastid envelope chloroplast intracellular membrane-bounded organelle thylakoid membrane chloroplast thylakoid outer membrane cytoplasm organelle membrane
B, DA [auth b]	Photosystem II CP47 reaction center protein	chlorophyll binding binding tetrapyrrole binding	photosynthesis photosynthesis, light reaction photosynthetic electron transport chain electron transport chain photosynthetic electron transport in photosystem II metabolic process cellular process generation of precursor metabolites and energy	protein-containing complex photosystem intracellular anatomical structure photosystem II membrane membrane protein complex intracellular membraneless organelle intracellular organelle cellular anatomical structure organelle membraneless organelle photosynthetic membrane thylakoid chloroplast thylakoid membrane protein-containing complex photosystem intracellular anatomical structure photosystem II membrane membrane protein complex intracellular membraneless organelle intracellular organelle cellular anatomical structure organelle membraneless organelle photosynthetic membrane thylakoid chloroplast thylakoid membrane membrane-bounded organelle plastid membrane plastid organelle outer membrane plastid thylakoid membrane plastid thylakoid organelle envelope bounding membrane of organelle plastid envelope chloroplast intracellular membrane-bounded organelle thylakoid membrane chloroplast thylakoid outer membrane cytoplasm organelle membrane
S [auth X], UA [auth x]	4.1 kDa photosystem II subunit	-	photosynthesis metabolic process cellular process	protein-containing complex photosystem intracellular anatomical structure photosystem II membrane membrane protein complex intracellular membraneless organelle intracellular organelle cellular anatomical structure organelle membraneless organelle photosynthetic membrane thylakoid
R [auth W], TA [auth w]	Photosystem II reaction center W protein, chloroplastic	-	photosynthesis metabolic process cellular process	protein-containing complex photosystem intracellular anatomical structure photosystem II membrane membrane protein complex intracellular membraneless organelle intracellular organelle cellular anatomical structure organelle membraneless organelle photosynthetic membrane thylakoid chloroplast thylakoid membrane protein-containing complex photosystem intracellular anatomical structure photosystem II membrane membrane protein complex intracellular membraneless organelle intracellular organelle cellular anatomical structure organelle membraneless organelle photosynthetic membrane thylakoid chloroplast thylakoid membrane membrane-bounded organelle plastid membrane plastid organelle outer membrane plastid thylakoid membrane plastid thylakoid organelle envelope bounding membrane of organelle plastid envelope chloroplast intracellular membrane-bounded organelle thylakoid membrane chloroplast thylakoid outer membrane cytoplasm organelle membrane
Q [auth T], SA [auth t]	Photosystem II reaction center protein T	-	photosynthesis metabolic process cellular process	protein-containing complex photosystem intracellular anatomical structure photosystem II membrane membrane protein complex intracellular membraneless organelle photosystem II reaction center intracellular organelle cellular anatomical structure organelle membraneless organelle photosynthetic membrane thylakoid protein-containing complex photosystem intracellular anatomical structure photosystem II membrane membrane protein complex intracellular membraneless organelle photosystem II reaction center intracellular organelle cellular anatomical structure organelle membraneless organelle photosynthetic membrane thylakoid chloroplast thylakoid membrane membrane-bounded organelle plastid membrane plastid organelle outer membrane plastid thylakoid membrane plastid thylakoid organelle envelope bounding membrane of organelle plastid envelope chloroplast intracellular membrane-bounded organelle thylakoid membrane chloroplast thylakoid outer membrane cytoplasm organelle membrane
P [auth Q], RA [auth q]	Oxygen-evolving enhancer protein 3, chloroplastic	cation binding ion binding binding calcium ion binding metal ion binding small molecule binding	photosynthesis metabolic process cellular process	chloroplast thylakoid membrane membrane-bounded organelle plastid membrane intracellular anatomical structure plastid organelle outer membrane plastid thylakoid membrane plastid thylakoid intracellular organelle organelle envelope cellular anatomical structure bounding membrane of organelle membraneless organelle plastid envelope chloroplast thylakoid membrane membrane-bounded organelle plastid membrane intracellular anatomical structure plastid organelle outer membrane plastid thylakoid membrane plastid thylakoid intracellular organelle organelle envelope cellular anatomical structure bounding membrane of organelle membraneless organelle plastid envelope thylakoid chloroplast membrane intracellular membraneless organelle intracellular membrane-bounded organelle thylakoid membrane organelle chloroplast thylakoid outer membrane cytoplasm photosynthetic membrane organelle membrane extrinsic component of membrane protein-containing complex photosystem catalytic complex photosystem II membrane protein complex photosystem II oxygen evolving complex oxidoreductase complex
O [auth P], QA [auth p]	Oxygen-evolving enhancer protein 2, chloroplastic	cation binding ion binding binding calcium ion binding metal ion binding small molecule binding	photosynthesis metabolic process cellular process	chloroplast thylakoid membrane membrane-bounded organelle plastid membrane intracellular anatomical structure plastid organelle outer membrane plastid thylakoid membrane plastid thylakoid intracellular organelle organelle envelope cellular anatomical structure bounding membrane of organelle membraneless organelle plastid envelope chloroplast thylakoid membrane membrane-bounded organelle plastid membrane intracellular anatomical structure plastid organelle outer membrane plastid thylakoid membrane plastid thylakoid intracellular organelle organelle envelope cellular anatomical structure bounding membrane of organelle membraneless organelle plastid envelope thylakoid chloroplast membrane intracellular membraneless organelle intracellular membrane-bounded organelle thylakoid membrane organelle chloroplast thylakoid outer membrane cytoplasm photosynthetic membrane organelle membrane extrinsic component of membrane protein-containing complex photosystem catalytic complex photosystem II membrane protein complex photosystem II oxygen evolving complex oxidoreductase complex
N [auth O], PA [auth o]	Oxygen-evolving enhancer protein 1, chloroplastic	oxidoreductase activity oxygen evolving activity catalytic activity	photosynthesis protein-containing complex organization photosynthesis, light reaction generation of precursor metabolites and energy photosystem II assembly cellular component organization cellular component biogenesis cellular component assembly protein-containing complex assembly cellular process metabolic process cellular component organization or biogenesis regulation of biological process regulation of cellular process photosynthesis protein-containing complex organization photosynthesis, light reaction generation of precursor metabolites and energy photosystem II assembly cellular component organization cellular component biogenesis cellular component assembly protein-containing complex assembly cellular process metabolic process cellular component organization or biogenesis regulation of biological process regulation of cellular process regulation of photosynthesis photosystem II stabilization regulation of photosynthesis, light reaction biological regulation regulation of generation of precursor metabolites and energy regulation of metabolic process	chloroplast thylakoid membrane membrane-bounded organelle plastid membrane intracellular anatomical structure plastid organelle outer membrane plastid thylakoid membrane plastid thylakoid intracellular organelle organelle envelope cellular anatomical structure bounding membrane of organelle membraneless organelle plastid envelope chloroplast thylakoid membrane membrane-bounded organelle plastid membrane intracellular anatomical structure plastid organelle outer membrane plastid thylakoid membrane plastid thylakoid intracellular organelle organelle envelope cellular anatomical structure bounding membrane of organelle membraneless organelle plastid envelope thylakoid chloroplast membrane intracellular membraneless organelle intracellular membrane-bounded organelle thylakoid membrane organelle chloroplast thylakoid outer membrane cytoplasm photosynthetic membrane organelle membrane protein-containing complex photosystem catalytic complex photosystem II membrane protein complex photosystem II oxygen evolving complex oxidoreductase complex
M, OA [auth m]	Photosystem II reaction center protein M	-	photosynthesis photosynthesis, light reaction metabolic process cellular process generation of precursor metabolites and energy	protein-containing complex photosystem intracellular anatomical structure photosystem II membrane membrane protein complex intracellular membraneless organelle intracellular organelle cellular anatomical structure organelle membraneless organelle photosynthetic membrane thylakoid chloroplast thylakoid membrane protein-containing complex photosystem intracellular anatomical structure photosystem II membrane membrane protein complex intracellular membraneless organelle intracellular organelle cellular anatomical structure organelle membraneless organelle photosynthetic membrane thylakoid chloroplast thylakoid membrane membrane-bounded organelle plastid membrane plastid organelle outer membrane plastid thylakoid membrane plastid thylakoid organelle envelope bounding membrane of organelle plastid envelope chloroplast intracellular membrane-bounded organelle thylakoid membrane chloroplast thylakoid outer membrane cytoplasm organelle membrane
L, NA [auth l]	Photosystem II reaction center protein L	-	photosynthesis metabolic process cellular process	protein-containing complex photosystem intracellular anatomical structure photosystem II membrane membrane protein complex intracellular membraneless organelle photosystem II reaction center intracellular organelle cellular anatomical structure organelle membraneless organelle photosynthetic membrane thylakoid protein-containing complex photosystem intracellular anatomical structure photosystem II membrane membrane protein complex intracellular membraneless organelle photosystem II reaction center intracellular organelle cellular anatomical structure organelle membraneless organelle photosynthetic membrane thylakoid chloroplast thylakoid membrane membrane-bounded organelle plastid membrane plastid organelle outer membrane plastid thylakoid membrane plastid thylakoid organelle envelope bounding membrane of organelle plastid envelope chloroplast intracellular membrane-bounded organelle thylakoid membrane chloroplast thylakoid outer membrane cytoplasm organelle membrane
K, MA [auth k]	Photosystem II reaction center protein K	-	photosynthesis metabolic process cellular process	protein-containing complex photosystem intracellular anatomical structure photosystem II membrane membrane protein complex intracellular membraneless organelle intracellular organelle cellular anatomical structure organelle membraneless organelle photosynthetic membrane thylakoid photosystem II reaction center protein-containing complex photosystem intracellular anatomical structure photosystem II membrane membrane protein complex intracellular membraneless organelle intracellular organelle cellular anatomical structure organelle membraneless organelle photosynthetic membrane thylakoid photosystem II reaction center chloroplast thylakoid membrane membrane-bounded organelle plastid membrane plastid organelle outer membrane plastid thylakoid membrane plastid thylakoid organelle envelope bounding membrane of organelle plastid envelope chloroplast intracellular membrane-bounded organelle thylakoid membrane chloroplast thylakoid outer membrane cytoplasm organelle membrane
J, LA [auth j]	Photosystem II reaction center protein J	-	photosynthesis metabolic process cellular process	protein-containing complex photosystem intracellular anatomical structure photosystem II membrane membrane protein complex intracellular membraneless organelle intracellular organelle cellular anatomical structure organelle membraneless organelle photosynthetic membrane thylakoid photosystem II reaction center protein-containing complex photosystem intracellular anatomical structure photosystem II membrane membrane protein complex intracellular membraneless organelle intracellular organelle cellular anatomical structure organelle membraneless organelle photosynthetic membrane thylakoid photosystem II reaction center chloroplast thylakoid membrane membrane-bounded organelle plastid membrane plastid organelle outer membrane plastid thylakoid membrane plastid thylakoid organelle envelope bounding membrane of organelle plastid envelope chloroplast intracellular membrane-bounded organelle thylakoid membrane chloroplast thylakoid outer membrane cytoplasm organelle membrane
A, CA [auth a]	Photosystem II protein D1	oxidoreductase activity oxygen evolving activity catalytic activity chlorophyll binding binding tetrapyrrole binding cation binding transition metal ion binding iron ion binding ion binding metal ion binding small molecule binding oxidoreductase activity, acting on diphenols and related substances as donors, oxygen as acceptor oxidoreductase activity, acting on diphenols and related substances as donors oxidoreductase activity oxygen evolving activity catalytic activity chlorophyll binding binding tetrapyrrole binding cation binding transition metal ion binding iron ion binding ion binding metal ion binding small molecule binding oxidoreductase activity, acting on diphenols and related substances as donors, oxygen as acceptor oxidoreductase activity, acting on diphenols and related substances as donors electron transfer activity	response to stimulus response to chemical response to stress response to herbicide response to toxic substance photosynthesis photosynthesis, light reaction photosynthetic electron transport chain electron transport chain photosynthetic electron transport in photosystem II metabolic process cellular process generation of precursor metabolites and energy	protein-containing complex photosystem intracellular anatomical structure photosystem II membrane membrane protein complex intracellular membraneless organelle intracellular organelle cellular anatomical structure organelle membraneless organelle photosynthetic membrane thylakoid chloroplast thylakoid membrane protein-containing complex photosystem intracellular anatomical structure photosystem II membrane membrane protein complex intracellular membraneless organelle intracellular organelle cellular anatomical structure organelle membraneless organelle photosynthetic membrane thylakoid chloroplast thylakoid membrane membrane-bounded organelle plastid membrane plastid organelle outer membrane plastid thylakoid membrane plastid thylakoid organelle envelope bounding membrane of organelle plastid envelope chloroplast intracellular membrane-bounded organelle thylakoid membrane chloroplast thylakoid outer membrane cytoplasm organelle membrane

InterPro: Protein Family Classification InterPro Database Homepage

Chains	Accession	Name	Type
I, KA [auth i]	IPR037271	Photosystem II PsbI superfamily	Homologous Superfamily
I, KA [auth i]	IPR003686	Photosystem II PsbI	Family
H, JA [auth h]	IPR036863	Photosystem II reaction centre protein H superfamily	Homologous Superfamily
H, JA [auth h]	IPR001056	Photosystem II reaction centre protein H	Family
G [auth F], IA [auth f]	IPR006241	Photosystem II cytochrome b559, beta subunit	Family
G [auth F], IA [auth f]	IPR013081	Photosystem II cytochrome b559, N-terminal	Domain
G [auth F], IA [auth f]	IPR006216	Photosystem II cytochrome b559, conserved site	Conserved Site
F [auth E], HA [auth e]	IPR013081	Photosystem II cytochrome b559, N-terminal	Domain
F [auth E], HA [auth e]	IPR006217	Photosystem II cytochrome b559, alpha subunit	Family
F [auth E], HA [auth e]	IPR013082	Photosystem II cytochrome b559, alpha subunit, lumenal region	Domain
F [auth E], HA [auth e]	IPR037025	Photosystem II cytochrome b559, alpha subunit superfamily	Homologous Superfamily
F [auth E], HA [auth e]	IPR006216	Photosystem II cytochrome b559, conserved site	Conserved Site
E [auth D], GA [auth d]	IPR005868	Photosystem II D2	Family
E [auth D], GA [auth d]	IPR036854	Photosystem II protein D1/D2 superfamily	Homologous Superfamily
E [auth D], GA [auth d]	IPR000484	Photosynthetic reaction centre, L/M	Family
E [auth D], GA [auth d]	IPR055265	Photosynthetic reaction centre, L/M, conserved site	Conserved Site
E [auth D], GA [auth d]	IPR055266	Photosystem II protein D1/D2	Family
D [auth C], FA [auth c]	IPR036001	Photosystem antenna protein-like superfamily	Homologous Superfamily
D [auth C], FA [auth c]	IPR000932	Photosystem antenna protein-like	Family
D [auth C], FA [auth c]	IPR005869	Photosystem II CP43 reaction centre protein	Family
D [auth C], FA [auth c]	IPR044900	Photosystem II CP43 reaction centre protein superfamily	Homologous Superfamily
C [auth V], EA [auth v]	IPR010284	Photosystem II reaction center protein Ycf12	Family
BB [auth u], Z [auth U]	IPR025585	Photosystem II Psb27	Family
BB [auth u], Z [auth U]	IPR038450	Photosystem II Psb27 superfamily	Homologous Superfamily
AB [auth y], Y	IPR001344	Chlorophyll A-B binding protein, plant and chromista	Family
AB [auth y], Y	IPR022796	Chlorophyll A-B binding protein	Family
X [auth S], ZA [auth s]	IPR001344	Chlorophyll A-B binding protein, plant and chromista	Family
X [auth S], ZA [auth s]	IPR022796	Chlorophyll A-B binding protein	Family
W [auth R], YA [auth r]	IPR001344	Chlorophyll A-B binding protein, plant and chromista	Family
W [auth R], YA [auth r]	IPR022796	Chlorophyll A-B binding protein	Family
V [auth G], XA [auth g]	IPR001344	Chlorophyll A-B binding protein, plant and chromista	Family
V [auth G], XA [auth g]	IPR022796	Chlorophyll A-B binding protein	Family
U [auth N], WA [auth n]	IPR001344	Chlorophyll A-B binding protein, plant and chromista	Family
U [auth N], WA [auth n]	IPR022796	Chlorophyll A-B binding protein	Family
T [auth Z], VA [auth z]	IPR036512	Photosystem II PsbZ superfamily	Homologous Superfamily
T [auth Z], VA [auth z]	IPR002644	Photosystem II PsbZ, reaction centre	Family
B, DA [auth b]	IPR036001	Photosystem antenna protein-like superfamily	Homologous Superfamily
B, DA [auth b]	IPR000932	Photosystem antenna protein-like	Family
B, DA [auth b]	IPR017486	Photosystem II CP47 reaction centre protein	Family
S [auth X], UA [auth x]	IPR009518	Photosystem II PsbX	Family
R [auth W], TA [auth w]	IPR009806	Photosystem II PsbW, class 2	Family
Q [auth T], SA [auth t]	IPR001743	Photosystem II PsbT	Family
Q [auth T], SA [auth t]	IPR037268	Photosystem II PsbT superfamily	Homologous Superfamily
P [auth Q], RA [auth q]	IPR008797	Oxygen-evolving enhancer protein 3	Family
P [auth Q], RA [auth q]	IPR054099	Oxygen-evolving enhancer protein 3, plants	Family
P [auth Q], RA [auth q]	IPR023222	PsbQ-like domain superfamily	Homologous Superfamily
O [auth P], QA [auth p]	IPR002683	PsbP, C-terminal	Domain
O [auth P], QA [auth p]	IPR016123	Mog1/PsbP, alpha/beta/alpha sandwich	Homologous Superfamily
N [auth O], PA [auth o]	IPR011250	Outer membrane protein/outer membrane enzyme PagP, beta-barrel	Homologous Superfamily
N [auth O], PA [auth o]	IPR002628	Photosystem II extrinsic protein O	Family
M, OA [auth m]	IPR007826	Photosystem II PsbM	Family
M, OA [auth m]	IPR037269	Photosystem II PsbM superfamily	Homologous Superfamily
L, NA [auth l]	IPR003372	Photosystem II PsbL	Family
L, NA [auth l]	IPR037266	Photosystem II PsbL superfamily	Homologous Superfamily
K, MA [auth k]	IPR037270	Photosystem II PsbK superfamily	Homologous Superfamily
K, MA [auth k]	IPR003687	Photosystem II PsbK	Family
J, LA [auth j]	IPR002682	Photosystem II PsbJ	Family
J, LA [auth j]	IPR037267	Photosystem II PsbJ superfamily	Homologous Superfamily
A, CA [auth a]	IPR036854	Photosystem II protein D1/D2 superfamily	Homologous Superfamily
A, CA [auth a]	IPR005867	Photosystem II protein D1	Family
A, CA [auth a]	IPR000484	Photosynthetic reaction centre, L/M	Family
A, CA [auth a]	IPR055265	Photosynthetic reaction centre, L/M, conserved site	Conserved Site
A, CA [auth a]	IPR055266	Photosystem II protein D1/D2	Family

Membrane Protein Annotation: OPM OPM Database Homepage

Chains	External Link	Type	Class	Superfamily	Family
A, AB [auth y], B, BB [auth u], C [auth V] A, AB [auth y], B, BB [auth u], C [auth V], CA [auth a], D [auth C], DA [auth b], E [auth D], EA [auth v], F [auth E], FA [auth c], G [auth F], GA [auth d], H, HA [auth e], I, IA [auth f], J, JA [auth h], K, KA [auth i], L, LA [auth j], M, MA [auth k], N [auth O], NA [auth l], O [auth P], OA [auth m], P [auth Q], PA [auth o], Q [auth T], QA [auth p], R [auth W], RA [auth q], S [auth X], SA [auth t], T [auth Z], TA [auth w], U [auth N], UA [auth x], V [auth G], VA [auth z], W [auth R], WA [auth n], XA [auth g], Y, YA [auth r], Z [auth U]	OPM	Transmembrane	Alpha-helical polytopic	Photosystems	Photosystem II

Membrane Protein Annotation: PDBTM PDBTM Database Homepage

Chains	External Link	Comment
A, AB [auth y], B, BB [auth u], C [auth V] A, AB [auth y], B, BB [auth u], C [auth V], CA [auth a], D [auth C], DA [auth b], E [auth D], EA [auth v], F [auth E], FA [auth c], G [auth F], GA [auth d], H, HA [auth e], I, IA [auth f], J, JA [auth h], K, KA [auth i], L, LA [auth j], M, MA [auth k], N [auth O], NA [auth l], O [auth P], OA [auth m], P [auth Q], PA [auth o], Q [auth T], QA [auth p], R [auth W], RA [auth q], S [auth X], SA [auth t], T [auth Z], TA [auth w], U [auth N], UA [auth x], V [auth G], VA [auth z], W [auth R], WA [auth n], XA [auth g], Y, YA [auth r], Z [auth U]	PDBTM	Annotated as membrane protein by PDBTM