4V82 | pdb_00004v82

Crystal structure of cyanobacterial Photosystem II in complex with terbutryn

External Resource: Annotation

Domain Annotation: SCOP2 Classification
Domain Annotation: ECOD Classification
Protein Family Annotation
Gene Ontology: Gene Product Annotation
InterPro: Protein Family Classification

Domain Annotation: SCOP2 Classification SCOP2 Database Homepage

Chains	Type	Family Name	Domain Identifier	Family Identifier	Provenance Source (Version)
U [auth BA]	SCOP2B Superfamily	Bacterial photosystem II reaction centre, L and M subunits	8032741	3000736	SCOP2B (2022-06-29)
A [auth AA]	SCOP2B Superfamily	Bacterial photosystem II reaction centre, L and M subunits	8032741	3000736	SCOP2B (2022-06-29)
V [auth BB]	SCOP2B Superfamily	Photosystem II antenna protein-like	8032743	3001674	SCOP2B (2022-06-29)
B [auth AB]	SCOP2B Superfamily	Photosystem II antenna protein-like	8032743	3001674	SCOP2B (2022-06-29)
C [auth AC]	SCOP2B Superfamily	Photosystem II antenna protein-like	8032746	3001674	SCOP2B (2022-06-29)
W [auth BC]	SCOP2B Superfamily	Photosystem II antenna protein-like	8032746	3001674	SCOP2B (2022-06-29)
X [auth BD]	SCOP2B Superfamily	Bacterial photosystem II reaction centre, L and M subunits	8032750	3000736	SCOP2B (2022-06-29)
D [auth AD]	SCOP2B Superfamily	Bacterial photosystem II reaction centre, L and M subunits	8032750	3000736	SCOP2B (2022-06-29)
Y [auth BE]	SCOP2B Superfamily	Cytochrome b559 subunits	8032749	3001602	SCOP2B (2022-06-29)
E [auth AE]	SCOP2B Superfamily	Cytochrome b559 subunits	8032749	3001602	SCOP2B (2022-06-29)
Z [auth BF]	SCOP2B Superfamily	Cytochrome b559 subunits	8032752	3001602	SCOP2B (2022-06-29)
F [auth AF]	SCOP2B Superfamily	Cytochrome b559 subunits	8032752	3001602	SCOP2B (2022-06-29)
G [auth AH]	SCOP2B Superfamily	Photosystem II 10 kDa phosphoprotein PsbH	8032753	3001547	SCOP2B (2022-06-29)
AA [auth BH]	SCOP2B Superfamily	Photosystem II 10 kDa phosphoprotein PsbH	8032753	3001547	SCOP2B (2022-06-29)
H [auth AI]	SCOP2B Superfamily	Photosystem II reaction center protein I, PsbI	8032754	3001590	SCOP2B (2022-06-29)
BA [auth BI]	SCOP2B Superfamily	Photosystem II reaction center protein I, PsbI	8032754	3001590	SCOP2B (2022-06-29)
I [auth AJ]	SCOP2B Superfamily	Photosystem II reaction center protein J, PsbJ	8032755	3001534	SCOP2B (2022-06-29)
CA [auth BJ]	SCOP2B Superfamily	Photosystem II reaction center protein J, PsbJ	8032755	3001534	SCOP2B (2022-06-29)
J [auth AK]	SCOP2B Superfamily	Photosystem II reaction center protein K, PsbK	8032757	3001585	SCOP2B (2022-06-29)
DA [auth BK]	SCOP2B Superfamily	Photosystem II reaction center protein K, PsbK	8032757	3001585	SCOP2B (2022-06-29)
EA [auth BL]	SCOP2B Superfamily	Photosystem II reaction center protein L, PsbL	8032759	3001523	SCOP2B (2022-06-29)
K [auth AL]	SCOP2B Superfamily	Photosystem II reaction center protein L, PsbL	8032759	3001523	SCOP2B (2022-06-29)
L [auth AM]	SCOP2B Superfamily	Photosystem II reaction center protein M, PsbM	8032762	3001573	SCOP2B (2022-06-29)
FA [auth BM]	SCOP2B Superfamily	Photosystem II reaction center protein M, PsbM	8032762	3001573	SCOP2B (2022-06-29)
M [auth AO]	SCOP2B Superfamily	OMPA barrel-like	8032765	3000208	SCOP2B (2022-06-29)
GA [auth BO]	SCOP2B Superfamily	OMPA barrel-like	8032765	3000208	SCOP2B (2022-06-29)
N [auth AT]	SCOP2B Superfamily	Photosystem II reaction center protein T, PsbT	8032769	3001561	SCOP2B (2022-06-29)
HA [auth BT]	SCOP2B Superfamily	Photosystem II reaction center protein T, PsbT	8032769	3001561	SCOP2B (2022-06-29)
NA [auth BZ]	SCOP2B Superfamily	PsbZ-like	8032770	3001624	SCOP2B (2022-06-29)
T [auth AZ]	SCOP2B Superfamily	PsbZ-like	8032770	3001624	SCOP2B (2022-06-29)
KA [auth By]	SCOP2B Superfamily	Photosystem II reaction center protein Ycf12	8093136	3002680	SCOP2B (2022-06-29)
Q [auth Ay]	SCOP2B Superfamily	Photosystem II reaction center protein Ycf12	8093136	3002680	SCOP2B (2022-06-29)
JA [auth BV]	SCOP2B Superfamily	Cytochrome c	8036565	3000815	SCOP2B (2022-06-29)
P [auth AV]	SCOP2B Superfamily	Cytochrome c	8036565	3000815	SCOP2B (2022-06-29)
O [auth AU]	SCOP2B Superfamily	PsbU/PolX domain-like	8032768	3000893	SCOP2B (2022-06-29)
IA [auth BU]	SCOP2B Superfamily	PsbU/PolX domain-like	8032768	3000893	SCOP2B (2022-06-29)

Domain Annotation: ECOD Classification ECOD Database Homepage

Chains	Family Name	Domain Identifier	Architecture	Possible Homology	Homology	Topology	Family	Provenance Source (Version)
U [auth BA]	TTL, ATPgrasp_YheCD	e4v82BA1	A: alpha bundles	X: Type III secretion system domain-like	H: Antibiotic binding domain of TipA-like multidrug resistance regulators	T: Antibiotic binding domain of TipA-like multidrug resistance regulators	F: TTL, ATPgrasp_YheCD	ECOD (develop294)
A [auth AA]	TTL, ATPgrasp_YheCD	e4v82AA1	A: alpha bundles	X: Type III secretion system domain-like	H: Antibiotic binding domain of TipA-like multidrug resistance regulators	T: Antibiotic binding domain of TipA-like multidrug resistance regulators	F: TTL, ATPgrasp_YheCD	ECOD (develop294)
V [auth BB]	TTL, ATPgrasp_YheCD	e4v82BB1	A: alpha bundles	X: Type III secretion system domain-like	H: Antibiotic binding domain of TipA-like multidrug resistance regulators	T: Antibiotic binding domain of TipA-like multidrug resistance regulators	F: TTL, ATPgrasp_YheCD	ECOD (develop294)
B [auth AB]	TTL, ATPgrasp_YheCD	e4v82AB1	A: alpha bundles	X: Type III secretion system domain-like	H: Antibiotic binding domain of TipA-like multidrug resistance regulators	T: Antibiotic binding domain of TipA-like multidrug resistance regulators	F: TTL, ATPgrasp_YheCD	ECOD (develop294)
C [auth AC]	TTL, ATPgrasp_YheCD	e4v82AC1	A: alpha bundles	X: Type III secretion system domain-like	H: Antibiotic binding domain of TipA-like multidrug resistance regulators	T: Antibiotic binding domain of TipA-like multidrug resistance regulators	F: TTL, ATPgrasp_YheCD	ECOD (develop294)
W [auth BC]	TTL, ATPgrasp_YheCD	e4v82BC1	A: alpha bundles	X: Type III secretion system domain-like	H: Antibiotic binding domain of TipA-like multidrug resistance regulators	T: Antibiotic binding domain of TipA-like multidrug resistance regulators	F: TTL, ATPgrasp_YheCD	ECOD (develop294)
X [auth BD]	TTL, ATPgrasp_YheCD	e4v82BD1	A: alpha bundles	X: Type III secretion system domain-like	H: Antibiotic binding domain of TipA-like multidrug resistance regulators	T: Antibiotic binding domain of TipA-like multidrug resistance regulators	F: TTL, ATPgrasp_YheCD	ECOD (develop294)
D [auth AD]	TTL, ATPgrasp_YheCD	e4v82AD1	A: alpha bundles	X: Type III secretion system domain-like	H: Antibiotic binding domain of TipA-like multidrug resistance regulators	T: Antibiotic binding domain of TipA-like multidrug resistance regulators	F: TTL, ATPgrasp_YheCD	ECOD (develop294)
Y [auth BE]	TTL, ATPgrasp_YheCD	e4v82BE1	A: alpha bundles	X: Type III secretion system domain-like	H: Antibiotic binding domain of TipA-like multidrug resistance regulators	T: Antibiotic binding domain of TipA-like multidrug resistance regulators	F: TTL, ATPgrasp_YheCD	ECOD (develop294)
E [auth AE]	TTL, ATPgrasp_YheCD	e4v82AE1	A: alpha bundles	X: Type III secretion system domain-like	H: Antibiotic binding domain of TipA-like multidrug resistance regulators	T: Antibiotic binding domain of TipA-like multidrug resistance regulators	F: TTL, ATPgrasp_YheCD	ECOD (develop294)
Z [auth BF]	TTL, ATPgrasp_YheCD	e4v82BF1	A: alpha bundles	X: Type III secretion system domain-like	H: Antibiotic binding domain of TipA-like multidrug resistance regulators	T: Antibiotic binding domain of TipA-like multidrug resistance regulators	F: TTL, ATPgrasp_YheCD	ECOD (develop294)
F [auth AF]	TTL, ATPgrasp_YheCD	e4v82AF1	A: alpha bundles	X: Type III secretion system domain-like	H: Antibiotic binding domain of TipA-like multidrug resistance regulators	T: Antibiotic binding domain of TipA-like multidrug resistance regulators	F: TTL, ATPgrasp_YheCD	ECOD (develop294)
G [auth AH]	TTL, ATPgrasp_YheCD	e4v82AH1	A: alpha bundles	X: Type III secretion system domain-like	H: Antibiotic binding domain of TipA-like multidrug resistance regulators	T: Antibiotic binding domain of TipA-like multidrug resistance regulators	F: TTL, ATPgrasp_YheCD	ECOD (develop294)
AA [auth BH]	TTL, ATPgrasp_YheCD	e4v82BH1	A: alpha bundles	X: Type III secretion system domain-like	H: Antibiotic binding domain of TipA-like multidrug resistance regulators	T: Antibiotic binding domain of TipA-like multidrug resistance regulators	F: TTL, ATPgrasp_YheCD	ECOD (develop294)
H [auth AI]	TTL, ATPgrasp_YheCD	e4v82AI1	A: alpha bundles	X: Type III secretion system domain-like	H: Antibiotic binding domain of TipA-like multidrug resistance regulators	T: Antibiotic binding domain of TipA-like multidrug resistance regulators	F: TTL, ATPgrasp_YheCD	ECOD (develop294)
BA [auth BI]	TTL, ATPgrasp_YheCD	e4v82BI1	A: alpha bundles	X: Type III secretion system domain-like	H: Antibiotic binding domain of TipA-like multidrug resistance regulators	T: Antibiotic binding domain of TipA-like multidrug resistance regulators	F: TTL, ATPgrasp_YheCD	ECOD (develop294)
I [auth AJ]	TTL, ATPgrasp_YheCD	e4v82AJ1	A: alpha bundles	X: Type III secretion system domain-like	H: Antibiotic binding domain of TipA-like multidrug resistance regulators	T: Antibiotic binding domain of TipA-like multidrug resistance regulators	F: TTL, ATPgrasp_YheCD	ECOD (develop294)
CA [auth BJ]	TTL, ATPgrasp_YheCD	e4v82BJ1	A: alpha bundles	X: Type III secretion system domain-like	H: Antibiotic binding domain of TipA-like multidrug resistance regulators	T: Antibiotic binding domain of TipA-like multidrug resistance regulators	F: TTL, ATPgrasp_YheCD	ECOD (develop294)
J [auth AK]	TTL, ATPgrasp_YheCD	e4v82AK1	A: alpha bundles	X: Type III secretion system domain-like	H: Antibiotic binding domain of TipA-like multidrug resistance regulators	T: Antibiotic binding domain of TipA-like multidrug resistance regulators	F: TTL, ATPgrasp_YheCD	ECOD (develop294)
DA [auth BK]	TTL, ATPgrasp_YheCD	e4v82BK1	A: alpha bundles	X: Type III secretion system domain-like	H: Antibiotic binding domain of TipA-like multidrug resistance regulators	T: Antibiotic binding domain of TipA-like multidrug resistance regulators	F: TTL, ATPgrasp_YheCD	ECOD (develop294)
EA [auth BL]	TTL, ATPgrasp_YheCD	e4v82BL1	A: alpha bundles	X: Type III secretion system domain-like	H: Antibiotic binding domain of TipA-like multidrug resistance regulators	T: Antibiotic binding domain of TipA-like multidrug resistance regulators	F: TTL, ATPgrasp_YheCD	ECOD (develop294)
K [auth AL]	TTL, ATPgrasp_YheCD	e4v82AL1	A: alpha bundles	X: Type III secretion system domain-like	H: Antibiotic binding domain of TipA-like multidrug resistance regulators	T: Antibiotic binding domain of TipA-like multidrug resistance regulators	F: TTL, ATPgrasp_YheCD	ECOD (develop294)
L [auth AM]	TTL, ATPgrasp_YheCD	e4v82AM1	A: alpha bundles	X: Type III secretion system domain-like	H: Antibiotic binding domain of TipA-like multidrug resistance regulators	T: Antibiotic binding domain of TipA-like multidrug resistance regulators	F: TTL, ATPgrasp_YheCD	ECOD (develop294)
FA [auth BM]	TTL, ATPgrasp_YheCD	e4v82BM1	A: alpha bundles	X: Type III secretion system domain-like	H: Antibiotic binding domain of TipA-like multidrug resistance regulators	T: Antibiotic binding domain of TipA-like multidrug resistance regulators	F: TTL, ATPgrasp_YheCD	ECOD (develop294)
M [auth AO]	TTL, ATPgrasp_YheCD	e4v82AO1	A: alpha bundles	X: Type III secretion system domain-like	H: Antibiotic binding domain of TipA-like multidrug resistance regulators	T: Antibiotic binding domain of TipA-like multidrug resistance regulators	F: TTL, ATPgrasp_YheCD	ECOD (develop294)
GA [auth BO]	TTL, ATPgrasp_YheCD	e4v82BO1	A: alpha bundles	X: Type III secretion system domain-like	H: Antibiotic binding domain of TipA-like multidrug resistance regulators	T: Antibiotic binding domain of TipA-like multidrug resistance regulators	F: TTL, ATPgrasp_YheCD	ECOD (develop294)
N [auth AT]	TTL, ATPgrasp_YheCD	e4v82AT1	A: alpha bundles	X: Type III secretion system domain-like	H: Antibiotic binding domain of TipA-like multidrug resistance regulators	T: Antibiotic binding domain of TipA-like multidrug resistance regulators	F: TTL, ATPgrasp_YheCD	ECOD (develop294)
HA [auth BT]	TTL, ATPgrasp_YheCD	e4v82BT1	A: alpha bundles	X: Type III secretion system domain-like	H: Antibiotic binding domain of TipA-like multidrug resistance regulators	T: Antibiotic binding domain of TipA-like multidrug resistance regulators	F: TTL, ATPgrasp_YheCD	ECOD (develop294)
NA [auth BZ]	TTL, ATPgrasp_YheCD	e4v82BZ1	A: alpha bundles	X: Type III secretion system domain-like	H: Antibiotic binding domain of TipA-like multidrug resistance regulators	T: Antibiotic binding domain of TipA-like multidrug resistance regulators	F: TTL, ATPgrasp_YheCD	ECOD (develop294)
T [auth AZ]	TTL, ATPgrasp_YheCD	e4v82AZ1	A: alpha bundles	X: Type III secretion system domain-like	H: Antibiotic binding domain of TipA-like multidrug resistance regulators	T: Antibiotic binding domain of TipA-like multidrug resistance regulators	F: TTL, ATPgrasp_YheCD	ECOD (develop294)
LA [auth BX]	TTL, ATPgrasp_YheCD	e4v82BX1	A: alpha bundles	X: Type III secretion system domain-like	H: Antibiotic binding domain of TipA-like multidrug resistance regulators	T: Antibiotic binding domain of TipA-like multidrug resistance regulators	F: TTL, ATPgrasp_YheCD	ECOD (develop294)
R [auth AX]	TTL, ATPgrasp_YheCD	e4v82AX1	A: alpha bundles	X: Type III secretion system domain-like	H: Antibiotic binding domain of TipA-like multidrug resistance regulators	T: Antibiotic binding domain of TipA-like multidrug resistance regulators	F: TTL, ATPgrasp_YheCD	ECOD (develop294)
KA [auth By]	TTL, ATPgrasp_YheCD	e4v82By1	A: alpha bundles	X: Type III secretion system domain-like	H: Antibiotic binding domain of TipA-like multidrug resistance regulators	T: Antibiotic binding domain of TipA-like multidrug resistance regulators	F: TTL, ATPgrasp_YheCD	ECOD (develop294)
Q [auth Ay]	TTL, ATPgrasp_YheCD	e4v82Ay1	A: alpha bundles	X: Type III secretion system domain-like	H: Antibiotic binding domain of TipA-like multidrug resistance regulators	T: Antibiotic binding domain of TipA-like multidrug resistance regulators	F: TTL, ATPgrasp_YheCD	ECOD (develop294)
JA [auth BV]	TTL, ATPgrasp_YheCD	e4v82BV1	A: alpha bundles	X: Type III secretion system domain-like	H: Antibiotic binding domain of TipA-like multidrug resistance regulators	T: Antibiotic binding domain of TipA-like multidrug resistance regulators	F: TTL, ATPgrasp_YheCD	ECOD (develop294)
P [auth AV]	TTL, ATPgrasp_YheCD	e4v82AV1	A: alpha bundles	X: Type III secretion system domain-like	H: Antibiotic binding domain of TipA-like multidrug resistance regulators	T: Antibiotic binding domain of TipA-like multidrug resistance regulators	F: TTL, ATPgrasp_YheCD	ECOD (develop294)
O [auth AU]	TTL, ATPgrasp_YheCD	e4v82AU1	A: alpha bundles	X: Type III secretion system domain-like	H: Antibiotic binding domain of TipA-like multidrug resistance regulators	T: Antibiotic binding domain of TipA-like multidrug resistance regulators	F: TTL, ATPgrasp_YheCD	ECOD (develop294)
IA [auth BU]	TTL, ATPgrasp_YheCD	e4v82BU1	A: alpha bundles	X: Type III secretion system domain-like	H: Antibiotic binding domain of TipA-like multidrug resistance regulators	T: Antibiotic binding domain of TipA-like multidrug resistance regulators	F: TTL, ATPgrasp_YheCD	ECOD (develop294)

Protein Family Annotation Pfam Database Homepage

Chains	Accession	Name	Description	Comments	Source
A [auth AA], U [auth BA]	PF00124	Photosynthetic reaction centre protein (Photo_RC)	Photosynthetic reaction centre protein	-	Family
C [auth AC], W [auth BC]	PF00421	Photosystem II protein (PSII)	Photosystem II protein	-	Family
D [auth AD], X [auth BD]	PF00124	Photosynthetic reaction centre protein (Photo_RC)	Photosynthetic reaction centre protein	-	Family
E [auth AE], Y [auth BE]	PF00283	Cytochrome b559, alpha (gene psbE) and beta (gene psbF)subunits (Cytochrom_B559)	Cytochrome b559, alpha (gene psbE) and beta (gene psbF)subunits	-	Family
E [auth AE], Y [auth BE]	PF00284	Lumenal portion of Cytochrome b559, alpha (gene psbE) subunit (Cytochrom_B559a)	Lumenal portion of Cytochrome b559, alpha (gene psbE) subunit	-	Family
AA [auth BH], G [auth AH]	PF00737	Photosystem II 10 kDa phosphoprotein (PsbH)	Photosystem II 10 kDa phosphoprotein	-	Family
BA [auth BI], H [auth AI]	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
DA [auth BK], J [auth AK]	PF02533	Photosystem II 4 kDa reaction centre component (PsbK)	Photosystem II 4 kDa reaction centre component	-	Family
EA [auth BL], K [auth AL]	PF02419	PsbL protein (PsbL)	PsbL protein	-	Family
FA [auth BM], L [auth AM]	PF05151	Photosystem II reaction centre M protein (PsbM) (PsbM)	Photosystem II reaction centre M protein (PsbM)	-	Family
HA [auth BT], N [auth AT]	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
NA [auth BZ], T [auth AZ]	PF01737	YCF9 (Ycf9)	YCF9	-	Family
LA [auth BX], R [auth AX]	PF06596	Photosystem II reaction centre X protein (PsbX) (PsbX)	Photosystem II reaction centre X protein (PsbX)	-	Family
JA [auth BV], P [auth AV]	PF14495	Cytochrome c-550 domain (Cytochrom_C550)	Cytochrome c-550 domain	This domain is a heme binding cytochrome known as cytochrome c550, or cytochrome c549, or PsbV [1].	Domain
IA [auth BU], O [auth AU]	PF06514	Photosystem II 12 kDa extrinsic protein (PsbU) (PsbU)	Photosystem II 12 kDa extrinsic protein (PsbU)	-	Family

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

Chains	Polymer	Molecular Function	Biological Process	Cellular Component
A [auth AA], U [auth BA]	Photosystem Q(B) protein 1	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 plasma membrane-derived chromatophore 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 plasma membrane-derived chromatophore membrane plasma membrane plasma membrane-derived chromatophore thylakoid membrane cell periphery plasma membrane-derived thylakoid membrane plasma membrane region bacterial thylakoid cytoplasm
B [auth AB], V [auth BB]	Photosystem II core light harvesting 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 plasma membrane-derived chromatophore 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 plasma membrane-derived chromatophore membrane plasma membrane plasma membrane-derived chromatophore thylakoid membrane cell periphery plasma membrane-derived thylakoid membrane plasma membrane region bacterial thylakoid cytoplasm
C [auth AC], W [auth BC]	Photosystem II CP43 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 plasma membrane-derived chromatophore 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 plasma membrane-derived chromatophore membrane plasma membrane plasma membrane-derived chromatophore thylakoid membrane cell periphery plasma membrane-derived thylakoid membrane plasma membrane region bacterial thylakoid cytoplasm
D [auth AD], X [auth BD]	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 plasma membrane-derived chromatophore 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 plasma membrane-derived chromatophore membrane plasma membrane plasma membrane-derived chromatophore thylakoid membrane cell periphery plasma membrane-derived thylakoid membrane plasma membrane region bacterial thylakoid cytoplasm
E [auth AE], Y [auth BE]	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 plasma membrane-derived chromatophore membrane plasma membrane plasma membrane-derived chromatophore thylakoid membrane cell periphery plasma membrane-derived thylakoid membrane plasma membrane region bacterial thylakoid cytoplasm
F [auth AF], Z [auth BF]	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 plasma membrane-derived chromatophore membrane plasma membrane plasma membrane-derived chromatophore thylakoid membrane cell periphery plasma membrane-derived thylakoid membrane plasma membrane region bacterial thylakoid cytoplasm
AA [auth BH], G [auth AH]	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 plasma membrane-derived chromatophore 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 plasma membrane-derived chromatophore membrane plasma membrane plasma membrane-derived chromatophore thylakoid membrane cell periphery plasma membrane-derived thylakoid membrane plasma membrane region bacterial thylakoid cytoplasm
BA [auth BI], H [auth AI]	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 plasma membrane-derived chromatophore membrane plasma membrane plasma membrane-derived chromatophore thylakoid membrane cell periphery plasma membrane-derived thylakoid membrane plasma membrane region bacterial thylakoid cytoplasm
CA [auth BJ], I [auth AJ]	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 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 plasma membrane-derived chromatophore membrane plasma membrane plasma membrane-derived chromatophore thylakoid membrane cell periphery plasma membrane-derived thylakoid membrane plasma membrane region bacterial thylakoid cytoplasm
DA [auth BK], J [auth AK]	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 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 plasma membrane-derived chromatophore membrane plasma membrane plasma membrane-derived chromatophore thylakoid membrane cell periphery plasma membrane-derived thylakoid membrane plasma membrane region bacterial thylakoid cytoplasm
EA [auth BL], K [auth AL]	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 plasma membrane-derived chromatophore membrane plasma membrane plasma membrane-derived chromatophore thylakoid membrane cell periphery plasma membrane-derived thylakoid membrane plasma membrane region bacterial thylakoid cytoplasm
FA [auth BM], L [auth AM]	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 plasma membrane-derived chromatophore 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 plasma membrane-derived chromatophore membrane plasma membrane plasma membrane-derived chromatophore thylakoid membrane cell periphery plasma membrane-derived thylakoid membrane plasma membrane region bacterial thylakoid cytoplasm
GA [auth BO], M [auth AO]	Photosystem II manganese-stabilizing polypeptide	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	intracellular anatomical structure plasma membrane-derived chromatophore membrane membrane plasma membrane intracellular membraneless organelle plasma membrane-derived chromatophore thylakoid membrane intracellular organelle cell periphery cellular anatomical structure plasma membrane-derived thylakoid membrane organelle membraneless organelle plasma membrane region intracellular anatomical structure plasma membrane-derived chromatophore membrane membrane plasma membrane intracellular membraneless organelle plasma membrane-derived chromatophore thylakoid membrane intracellular organelle cell periphery cellular anatomical structure plasma membrane-derived thylakoid membrane organelle membraneless organelle plasma membrane region bacterial thylakoid cytoplasm photosynthetic membrane thylakoid protein-containing complex photosystem catalytic complex photosystem II membrane protein complex photosystem II oxygen evolving complex oxidoreductase complex
HA [auth BT], N [auth AT]	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 plasma membrane-derived chromatophore membrane plasma membrane plasma membrane-derived chromatophore thylakoid membrane cell periphery plasma membrane-derived thylakoid membrane plasma membrane region bacterial thylakoid cytoplasm
MA [auth BY], S [auth AY]	PHOTOSYSTEM II PSBX PROTEIN	-	-	-
NA [auth BZ], T [auth AZ]	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 plasma membrane-derived chromatophore membrane plasma membrane plasma membrane-derived chromatophore thylakoid membrane cell periphery plasma membrane-derived thylakoid membrane plasma membrane region bacterial thylakoid cytoplasm
LA [auth BX], R [auth AX]	Photosystem II reaction center X protein	-	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 plasma membrane-derived chromatophore 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 plasma membrane-derived chromatophore membrane plasma membrane plasma membrane-derived chromatophore thylakoid membrane cell periphery plasma membrane-derived thylakoid membrane plasma membrane region bacterial thylakoid cytoplasm
KA [auth By], Q [auth Ay]	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 plasma membrane-derived chromatophore 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 plasma membrane-derived chromatophore membrane plasma membrane plasma membrane-derived chromatophore thylakoid membrane cell periphery plasma membrane-derived thylakoid membrane plasma membrane region bacterial thylakoid cytoplasm
JA [auth BV], P [auth AV]	Cytochrome c-550	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 metabolic process cellular process generation of precursor metabolites and energy cellular respiration energy derivation by oxidation of organic compounds respiratory electron transport chain electron transport chain	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 plasma membrane-derived chromatophore 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 plasma membrane-derived chromatophore membrane plasma membrane plasma membrane-derived chromatophore thylakoid membrane cell periphery plasma membrane-derived thylakoid membrane plasma membrane region bacterial thylakoid cytoplasm
IA [auth BU], O [auth AU]	Photosystem II 12 kDa extrinsic protein	-	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	intracellular anatomical structure plasma membrane-derived chromatophore membrane membrane plasma membrane intracellular membraneless organelle plasma membrane-derived chromatophore thylakoid membrane intracellular organelle cell periphery cellular anatomical structure plasma membrane-derived thylakoid membrane organelle membraneless organelle plasma membrane region intracellular anatomical structure plasma membrane-derived chromatophore membrane membrane plasma membrane intracellular membraneless organelle plasma membrane-derived chromatophore thylakoid membrane intracellular organelle cell periphery cellular anatomical structure plasma membrane-derived thylakoid membrane organelle membraneless organelle plasma membrane region bacterial thylakoid cytoplasm photosynthetic membrane thylakoid extrinsic component of membrane protein-containing complex photosystem catalytic complex photosystem II membrane protein complex photosystem II oxygen evolving complex oxidoreductase complex

InterPro: Protein Family Classification InterPro Database Homepage

Chains	Accession	Name	Type
A [auth AA], U [auth BA]	IPR036854	Photosystem II protein D1/D2 superfamily	Homologous Superfamily
A [auth AA], U [auth BA]	IPR005867	Photosystem II protein D1	Family
A [auth AA], U [auth BA]	IPR000484	Photosynthetic reaction centre, L/M	Family
A [auth AA], U [auth BA]	IPR055265	Photosynthetic reaction centre, L/M, conserved site	Conserved Site
A [auth AA], U [auth BA]	IPR055266	Photosystem II protein D1/D2	Family
B [auth AB], V [auth BB]	IPR036001	Photosystem antenna protein-like superfamily	Homologous Superfamily
B [auth AB], V [auth BB]	IPR000932	Photosystem antenna protein-like	Family
B [auth AB], V [auth BB]	IPR017486	Photosystem II CP47 reaction centre protein	Family
C [auth AC], W [auth BC]	IPR036001	Photosystem antenna protein-like superfamily	Homologous Superfamily
C [auth AC], W [auth BC]	IPR000932	Photosystem antenna protein-like	Family
C [auth AC], W [auth BC]	IPR005869	Photosystem II CP43 reaction centre protein	Family
C [auth AC], W [auth BC]	IPR044900	Photosystem II CP43 reaction centre protein superfamily	Homologous Superfamily
D [auth AD], X [auth BD]	IPR005868	Photosystem II D2	Family
D [auth AD], X [auth BD]	IPR036854	Photosystem II protein D1/D2 superfamily	Homologous Superfamily
D [auth AD], X [auth BD]	IPR000484	Photosynthetic reaction centre, L/M	Family
D [auth AD], X [auth BD]	IPR055265	Photosynthetic reaction centre, L/M, conserved site	Conserved Site
D [auth AD], X [auth BD]	IPR055266	Photosystem II protein D1/D2	Family
E [auth AE], Y [auth BE]	IPR013081	Photosystem II cytochrome b559, N-terminal	Domain
E [auth AE], Y [auth BE]	IPR006217	Photosystem II cytochrome b559, alpha subunit	Family
E [auth AE], Y [auth BE]	IPR013082	Photosystem II cytochrome b559, alpha subunit, lumenal region	Domain
E [auth AE], Y [auth BE]	IPR037025	Photosystem II cytochrome b559, alpha subunit superfamily	Homologous Superfamily
E [auth AE], Y [auth BE]	IPR006216	Photosystem II cytochrome b559, conserved site	Conserved Site
F [auth AF], Z [auth BF]	IPR006241	Photosystem II cytochrome b559, beta subunit	Family
F [auth AF], Z [auth BF]	IPR013081	Photosystem II cytochrome b559, N-terminal	Domain
F [auth AF], Z [auth BF]	IPR006216	Photosystem II cytochrome b559, conserved site	Conserved Site
AA [auth BH], G [auth AH]	IPR036863	Photosystem II reaction centre protein H superfamily	Homologous Superfamily
AA [auth BH], G [auth AH]	IPR001056	Photosystem II reaction centre protein H	Family
BA [auth BI], H [auth AI]	IPR037271	Photosystem II PsbI superfamily	Homologous Superfamily
BA [auth BI], H [auth AI]	IPR003686	Photosystem II PsbI	Family
CA [auth BJ], I [auth AJ]	IPR002682	Photosystem II PsbJ	Family
CA [auth BJ], I [auth AJ]	IPR037267	Photosystem II PsbJ superfamily	Homologous Superfamily
DA [auth BK], J [auth AK]	IPR037270	Photosystem II PsbK superfamily	Homologous Superfamily
DA [auth BK], J [auth AK]	IPR003687	Photosystem II PsbK	Family
EA [auth BL], K [auth AL]	IPR003372	Photosystem II PsbL	Family
EA [auth BL], K [auth AL]	IPR037266	Photosystem II PsbL superfamily	Homologous Superfamily
FA [auth BM], L [auth AM]	IPR007826	Photosystem II PsbM	Family
FA [auth BM], L [auth AM]	IPR037269	Photosystem II PsbM superfamily	Homologous Superfamily
GA [auth BO], M [auth AO]	IPR011250	Outer membrane protein/outer membrane enzyme PagP, beta-barrel	Homologous Superfamily
GA [auth BO], M [auth AO]	IPR002628	Photosystem II extrinsic protein O	Family
HA [auth BT], N [auth AT]	IPR001743	Photosystem II PsbT	Family
HA [auth BT], N [auth AT]	IPR037268	Photosystem II PsbT superfamily	Homologous Superfamily
NA [auth BZ], T [auth AZ]	IPR036512	Photosystem II PsbZ superfamily	Homologous Superfamily
NA [auth BZ], T [auth AZ]	IPR002644	Photosystem II PsbZ, reaction centre	Family
LA [auth BX], R [auth AX]	IPR009518	Photosystem II PsbX	Family
LA [auth BX], R [auth AX]	IPR023431	Photosystem II PsbX, type 1 subfamily	Family
KA [auth By], Q [auth Ay]	IPR010284	Photosystem II reaction center protein Ycf12	Family
JA [auth BV], P [auth AV]	IPR017851	Photosystem II extrinsic protein V, cytochrome c-550 precursor	Family
JA [auth BV], P [auth AV]	IPR016003	Photosystem II extrinsic protein V, cytochrome c-550 precursor-like	Family
JA [auth BV], P [auth AV]	IPR036909	Cytochrome c-like domain superfamily	Homologous Superfamily
JA [auth BV], P [auth AV]	IPR009056	Cytochrome c-like domain	Domain
JA [auth BV], P [auth AV]	IPR029490	Cytochrome c-550 domain	Domain
IA [auth BU], O [auth AU]	IPR010527	Photosystem II PsbU, oxygen evolving complex	Family