Annotations: 8XR6

Domain Annotation: ECOD Classification ECOD Database Homepage

Chains	Domain Identifier	Architecture	Possible Homology	Homology	Topology	Family	Provenance Source (Version)
N [auth C]	e8xr6C01	A: ATPD N-terminal domain-like	X: N-terminal domain of the delta subunit of the F1F0-ATP synthase	H: Galactose-binding domain-like	T: Levi_coat	F:	ECOD (20:10:01)
I [auth 6]	e8xr6601	A: ATPD N-terminal domain-like	X: N-terminal domain of the delta subunit of the F1F0-ATP synthase	H: Galactose-binding domain-like	T: Levi_coat	F:	ECOD (20:10:01)
F [auth 3]	e8xr6301	A: ATPD N-terminal domain-like	X: N-terminal domain of the delta subunit of the F1F0-ATP synthase	H: Galactose-binding domain-like	T: Levi_coat	F:	ECOD (20:10:01)
E [auth 2]	e8xr6201	A: ATPD N-terminal domain-like	X: N-terminal domain of the delta subunit of the F1F0-ATP synthase	H: Galactose-binding domain-like	T: Levi_coat	F:	ECOD (20:10:01)
DA [auth W]	e8xr6W01	A: ATPD N-terminal domain-like	X: N-terminal domain of the delta subunit of the F1F0-ATP synthase	H: Galactose-binding domain-like	T: Levi_coat	F:	ECOD (20:10:01)
Y [auth O]	e8xr6O01	A: ATPD N-terminal domain-like	X: N-terminal domain of the delta subunit of the F1F0-ATP synthase	H: Galactose-binding domain-like	T: Levi_coat	F:	ECOD (20:10:01)
C [auth 0]	e8xr6001	A: ATPD N-terminal domain-like	X: N-terminal domain of the delta subunit of the F1F0-ATP synthase	H: Galactose-binding domain-like	T: Levi_coat	F:	ECOD (20:10:01)
W [auth M]	e8xr6M01	A: ATPD N-terminal domain-like	X: N-terminal domain of the delta subunit of the F1F0-ATP synthase	H: Galactose-binding domain-like	T: Levi_coat	F:	ECOD (20:10:01)

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

Chains	Polymer	Molecular Function	Biological Process	Cellular Component
IA [auth c], N [auth C]	PsbC_CP43	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 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 thylakoid membrane cytoplasm
HA [auth b], M [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 thylakoid membrane
I [auth 6], VA [auth p]	ACPII-6	-	-	-
H [auth 5], MA [auth g]	ACPII-5	-	-	-
F [auth 3], L [auth 9]	ACPII-3	-	-	-
E [auth 2], K [auth 8]	ACPII-2	-	-	-
D [auth 1], J [auth 7]	ACPII-1	-	-	-
DB [auth z], GA [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	intracellular organelle cellular anatomical structure intracellular anatomical structure organelle membrane membraneless organelle intracellular membraneless organelle photosynthetic membrane thylakoid membrane thylakoid protein-containing complex photosystem photosystem II membrane protein complex intracellular organelle cellular anatomical structure intracellular anatomical structure organelle membrane membraneless organelle intracellular membraneless organelle photosynthetic membrane thylakoid membrane thylakoid protein-containing complex photosystem photosystem II membrane protein complex photosystem II reaction center
CB [auth y], FA [auth Y]	Photosystem II reaction center protein Psb30	-	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 thylakoid membrane
BB [auth x], EA [auth X]	Photosystem II reaction center protein X	-	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 thylakoid membrane
AB [auth w], DA [auth W]	PsbW	-	-	-
CA [auth V], ZA [auth v]	Photosystem II cytochrome c550	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 thylakoid membrane
BA [auth U], YA [auth u]	PsbU	-	-	-
AA [auth T], XA [auth t]	Photosystem II reaction center protein T	-	photosynthesis metabolic process cellular process	intracellular organelle cellular anatomical structure intracellular anatomical structure organelle membrane membraneless organelle intracellular membraneless organelle photosynthetic membrane thylakoid membrane thylakoid protein-containing complex photosystem photosystem II membrane protein complex intracellular organelle cellular anatomical structure intracellular anatomical structure organelle membrane membraneless organelle intracellular membraneless organelle photosynthetic membrane thylakoid membrane thylakoid protein-containing complex photosystem photosystem II membrane protein complex photosystem II reaction center cytoplasm
WA [auth q], Z [auth Q]	PsbQ	-	-	-
UA [auth o], Y [auth O]	PsbO	-	-	-
C [auth 0], G [auth 4]	ACPII-4	-	-	-
TA [auth n], X [auth N]	Psb-gama_linker	-	-	-
SA [auth m], W [auth M]	PsbM	-	-	-
RA [auth l], V [auth L]	Photosystem II reaction center protein L	-	photosynthesis metabolic process cellular process	intracellular organelle cellular anatomical structure intracellular anatomical structure organelle membrane membraneless organelle intracellular membraneless organelle photosynthetic membrane thylakoid membrane thylakoid protein-containing complex photosystem photosystem II membrane protein complex intracellular organelle cellular anatomical structure intracellular anatomical structure organelle membrane membraneless organelle intracellular membraneless organelle photosynthetic membrane thylakoid membrane thylakoid protein-containing complex photosystem photosystem II membrane protein complex photosystem II reaction center cytoplasm
QA [auth k], U [auth K]	Photosystem II reaction center protein K	-	photosynthesis metabolic process cellular process	intracellular organelle cellular anatomical structure intracellular anatomical structure organelle membrane membraneless organelle intracellular membraneless organelle photosynthetic membrane thylakoid membrane thylakoid protein-containing complex photosystem photosystem II membrane protein complex intracellular organelle cellular anatomical structure intracellular anatomical structure organelle membrane membraneless organelle intracellular membraneless organelle photosynthetic membrane thylakoid membrane thylakoid protein-containing complex photosystem photosystem II membrane protein complex photosystem II reaction center cytoplasm
PA [auth j], T [auth J]	Photosystem II reaction center protein J	-	photosynthesis metabolic process cellular process	intracellular organelle cellular anatomical structure intracellular anatomical structure organelle membrane membraneless organelle intracellular membraneless organelle photosynthetic membrane thylakoid membrane thylakoid protein-containing complex photosystem photosystem II membrane protein complex intracellular organelle cellular anatomical structure intracellular anatomical structure organelle membrane membraneless organelle intracellular membraneless organelle photosynthetic membrane thylakoid membrane thylakoid protein-containing complex photosystem photosystem II membrane protein complex photosystem II reaction center
OA [auth i], S [auth I]	Photosystem II reaction center protein I	-	photosynthesis metabolic process cellular process	intracellular organelle cellular anatomical structure intracellular anatomical structure organelle membrane membraneless organelle intracellular membraneless organelle photosynthetic membrane thylakoid membrane thylakoid protein-containing complex photosystem photosystem II membrane protein complex intracellular organelle cellular anatomical structure intracellular anatomical structure organelle membrane membraneless organelle intracellular membraneless organelle photosynthetic membrane thylakoid membrane thylakoid protein-containing complex photosystem photosystem II membrane protein complex photosystem II reaction center cytoplasm
NA [auth h], R [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 thylakoid membrane
LA [auth f], Q [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
KA [auth e], P [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
JA [auth d], O [auth D]	Photosystem II D2 protein	oxidoreductase 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
A [auth a], B [auth A]	Photosystem II protein D1	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 oxidoreductase activity, acting on diphenols and related substances as donors catalytic activity 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
IA [auth c], N [auth C]	IPR036001	Photosystem antenna protein-like superfamily	Homologous Superfamily
IA [auth c], N [auth C]	IPR000932	Photosystem antenna protein-like	Family
IA [auth c], N [auth C]	IPR005869	Photosystem II CP43 reaction centre protein	Family
IA [auth c], N [auth C]	IPR044900	Photosystem II CP43 reaction centre protein superfamily	Homologous Superfamily
HA [auth b], M [auth B]	IPR036001	Photosystem antenna protein-like superfamily	Homologous Superfamily
HA [auth b], M [auth B]	IPR000932	Photosystem antenna protein-like	Family
HA [auth b], M [auth B]	IPR017486	Photosystem II CP47 reaction centre protein	Family
DB [auth z], GA [auth Z]	IPR036512	Photosystem II PsbZ superfamily	Homologous Superfamily
DB [auth z], GA [auth Z]	IPR002644	Photosystem II PsbZ, reaction centre	Family
CB [auth y], FA [auth Y]	IPR010284	Photosystem II reaction center protein Ycf12	Family
BB [auth x], EA [auth X]	IPR009518	Photosystem II PsbX	Family
BB [auth x], EA [auth X]	IPR023431	Photosystem II PsbX, type 1 subfamily	Family
CA [auth V], ZA [auth v]	IPR017851	Photosystem II extrinsic protein V, cytochrome c-550 precursor	Family
CA [auth V], ZA [auth v]	IPR016003	Photosystem II extrinsic protein V, cytochrome c-550 precursor-like	Family
CA [auth V], ZA [auth v]	IPR036909	Cytochrome c-like domain superfamily	Homologous Superfamily
CA [auth V], ZA [auth v]	IPR009056	Cytochrome c-like domain	Domain
CA [auth V], ZA [auth v]	IPR029490	Cytochrome c-550 domain	Domain
AA [auth T], XA [auth t]	IPR001743	Photosystem II PsbT	Family
AA [auth T], XA [auth t]	IPR037268	Photosystem II PsbT superfamily	Homologous Superfamily
RA [auth l], V [auth L]	IPR003372	Photosystem II PsbL	Family
RA [auth l], V [auth L]	IPR037266	Photosystem II PsbL superfamily	Homologous Superfamily
QA [auth k], U [auth K]	IPR037270	Photosystem II PsbK superfamily	Homologous Superfamily
QA [auth k], U [auth K]	IPR003687	Photosystem II PsbK	Family
PA [auth j], T [auth J]	IPR002682	Photosystem II PsbJ	Family
PA [auth j], T [auth J]	IPR037267	Photosystem II PsbJ superfamily	Homologous Superfamily
OA [auth i], S [auth I]	IPR037271	Photosystem II PsbI superfamily	Homologous Superfamily
OA [auth i], S [auth I]	IPR003686	Photosystem II PsbI	Family
NA [auth h], R [auth H]	IPR036863	Photosystem II reaction centre protein H superfamily	Homologous Superfamily
NA [auth h], R [auth H]	IPR001056	Photosystem II reaction centre protein H	Family
LA [auth f], Q [auth F]	IPR006241	Photosystem II cytochrome b559, beta subunit	Family
LA [auth f], Q [auth F]	IPR013081	Photosystem II cytochrome b559, N-terminal	Domain
LA [auth f], Q [auth F]	IPR006216	Photosystem II cytochrome b559, conserved site	Conserved Site
KA [auth e], P [auth E]	IPR013081	Photosystem II cytochrome b559, N-terminal	Domain
KA [auth e], P [auth E]	IPR006217	Photosystem II cytochrome b559, alpha subunit	Family
KA [auth e], P [auth E]	IPR013082	Photosystem II cytochrome b559, alpha subunit, lumenal region	Domain
KA [auth e], P [auth E]	IPR037025	Photosystem II cytochrome b559, alpha subunit superfamily	Homologous Superfamily
KA [auth e], P [auth E]	IPR006216	Photosystem II cytochrome b559, conserved site	Conserved Site
JA [auth d], O [auth D]	IPR005868	Photosystem II D2	Family
JA [auth d], O [auth D]	IPR036854	Photosystem II protein D1/D2 superfamily	Homologous Superfamily
JA [auth d], O [auth D]	IPR000484	Photosynthetic reaction centre, L/M	Family
JA [auth d], O [auth D]	IPR055265	Photosynthetic reaction centre, L/M, conserved site	Conserved Site
JA [auth d], O [auth D]	IPR055266	Photosystem II protein D1/D2	Family
A [auth a], B [auth A]	IPR036854	Photosystem II protein D1/D2 superfamily	Homologous Superfamily
A [auth a], B [auth A]	IPR005867	Photosystem II protein D1	Family
A [auth a], B [auth A]	IPR000484	Photosynthetic reaction centre, L/M	Family
A [auth a], B [auth A]	IPR055265	Photosynthetic reaction centre, L/M, conserved site	Conserved Site
A [auth a], B [auth A]	IPR055266	Photosystem II protein D1/D2	Family

Membrane Protein Annotation: PDBTM PDBTM Database Homepage

Chains	External Link	Comment
A [auth a], AA [auth T], B [auth A], BB [auth x], CA [auth V] A [auth a], AA [auth T], B [auth A], BB [auth x], CA [auth V], CB [auth y], DB [auth z], EA [auth X], FA [auth Y], GA [auth Z], HA [auth b], IA [auth c], JA [auth d], KA [auth e], LA [auth f], M [auth B], N [auth C], NA [auth h], O [auth D], OA [auth i], P [auth E], PA [auth j], Q [auth F], QA [auth k], R [auth H], RA [auth l], S [auth I], T [auth J], U [auth K], V [auth L], XA [auth t], ZA [auth v]	PDBTM	Annotated as membrane protein by PDBTM

Membrane Protein Annotation: mpstruc mpstruc Database Homepage

Chains	Resource Link	Group	Subgroup	Protein
A [auth a], AA [auth T], B [auth A], BB [auth x], CA [auth V] A [auth a], AA [auth T], B [auth A], BB [auth x], CA [auth V], CB [auth y], DB [auth z], EA [auth X], FA [auth Y], GA [auth Z], HA [auth b], IA [auth c], JA [auth d], KA [auth e], LA [auth f], M [auth B], N [auth C], NA [auth h], O [auth D], OA [auth i], P [auth E], PA [auth j], Q [auth F], QA [auth k], R [auth H], RA [auth l], S [auth I], T [auth J], U [auth K], V [auth L], XA [auth t], ZA [auth v]	mpstruc	TRANSMEMBRANE PROTEINS: ALPHA-HELICAL	Photosystem+Light-Harvesting Complex Supercomplex	Photosystem II in complex with alloxanthin chlorophyll a/c-binding protein II (ACPII)