Annotations: 8EQM

Structure of a dimeric photosystem II complex acclimated to far-red light

External Resource: Annotation

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: ECOD Classification ECOD Database Homepage

Chains	Family Name	Domain Identifier	Architecture	Possible Homology	Homology	Topology	Family	Provenance Source (Version)
Q [auth a]	CPSase_L_D2	e8eqma1	A: alpha arrays	X: cradle loop barrel	H: RIFT-related	T: FMN-binding split barrel	F: CPSase_L_D2	ECOD (v295.2)
A	CPSase_L_D2	e8eqmA1	A: alpha arrays	X: cradle loop barrel	H: RIFT-related	T: FMN-binding split barrel	F: CPSase_L_D2	ECOD (v295.2)
R [auth b]	CPSase_L_D2	e8eqmb1	A: alpha arrays	X: cradle loop barrel	H: RIFT-related	T: FMN-binding split barrel	F: CPSase_L_D2	ECOD (v295.2)
B	CPSase_L_D2	e8eqmB1	A: alpha arrays	X: cradle loop barrel	H: RIFT-related	T: FMN-binding split barrel	F: CPSase_L_D2	ECOD (v295.2)
S [auth c]	CPSase_L_D2	e8eqmc1	A: alpha arrays	X: cradle loop barrel	H: RIFT-related	T: FMN-binding split barrel	F: CPSase_L_D2	ECOD (v295.2)
C	CPSase_L_D2	e8eqmC1	A: alpha arrays	X: cradle loop barrel	H: RIFT-related	T: FMN-binding split barrel	F: CPSase_L_D2	ECOD (v295.2)
U [auth e]	CPSase_L_D2	e8eqme1	A: alpha arrays	X: cradle loop barrel	H: RIFT-related	T: FMN-binding split barrel	F: CPSase_L_D2	ECOD (v295.2)
E	CPSase_L_D2	e8eqmE1	A: alpha arrays	X: cradle loop barrel	H: RIFT-related	T: FMN-binding split barrel	F: CPSase_L_D2	ECOD (v295.2)
V [auth f]	CPSase_L_D2	e8eqmf1	A: alpha arrays	X: cradle loop barrel	H: RIFT-related	T: FMN-binding split barrel	F: CPSase_L_D2	ECOD (v295.2)
F	CPSase_L_D2	e8eqmF1	A: alpha arrays	X: cradle loop barrel	H: RIFT-related	T: FMN-binding split barrel	F: CPSase_L_D2	ECOD (v295.2)
W [auth h]	CPSase_L_D2	e8eqmh1	A: alpha arrays	X: cradle loop barrel	H: RIFT-related	T: FMN-binding split barrel	F: CPSase_L_D2	ECOD (v295.2)
G [auth H]	CPSase_L_D2	e8eqmH1	A: alpha arrays	X: cradle loop barrel	H: RIFT-related	T: FMN-binding split barrel	F: CPSase_L_D2	ECOD (v295.2)
X [auth i]	CPSase_L_D2	e8eqmi1	A: alpha arrays	X: cradle loop barrel	H: RIFT-related	T: FMN-binding split barrel	F: CPSase_L_D2	ECOD (v295.2)
H [auth I]	CPSase_L_D2	e8eqmI1	A: alpha arrays	X: cradle loop barrel	H: RIFT-related	T: FMN-binding split barrel	F: CPSase_L_D2	ECOD (v295.2)
Y [auth k]	CPSase_L_D2	e8eqmk1	A: alpha arrays	X: cradle loop barrel	H: RIFT-related	T: FMN-binding split barrel	F: CPSase_L_D2	ECOD (v295.2)
I [auth K]	CPSase_L_D2	e8eqmK1	A: alpha arrays	X: cradle loop barrel	H: RIFT-related	T: FMN-binding split barrel	F: CPSase_L_D2	ECOD (v295.2)
Z [auth l]	CPSase_L_D2	e8eqml1	A: alpha arrays	X: cradle loop barrel	H: RIFT-related	T: FMN-binding split barrel	F: CPSase_L_D2	ECOD (v295.2)
J [auth L]	CPSase_L_D2	e8eqmL1	A: alpha arrays	X: cradle loop barrel	H: RIFT-related	T: FMN-binding split barrel	F: CPSase_L_D2	ECOD (v295.2)
K [auth M]	CPSase_L_D2	e8eqmM1	A: alpha arrays	X: cradle loop barrel	H: RIFT-related	T: FMN-binding split barrel	F: CPSase_L_D2	ECOD (v295.2)
AA [auth m]	CPSase_L_D2	e8eqmm1	A: alpha arrays	X: cradle loop barrel	H: RIFT-related	T: FMN-binding split barrel	F: CPSase_L_D2	ECOD (v295.2)
L [auth O]	CPSase_L_D2	e8eqmO1	A: alpha arrays	X: cradle loop barrel	H: RIFT-related	T: FMN-binding split barrel	F: CPSase_L_D2	ECOD (v295.2)
BA [auth o]	CPSase_L_D2	e8eqmo1	A: alpha arrays	X: cradle loop barrel	H: RIFT-related	T: FMN-binding split barrel	F: CPSase_L_D2	ECOD (v295.2)
M [auth T]	CPSase_L_D2	e8eqmT1	A: alpha arrays	X: cradle loop barrel	H: RIFT-related	T: FMN-binding split barrel	F: CPSase_L_D2	ECOD (v295.2)
CA [auth t]	CPSase_L_D2	e8eqmt1	A: alpha arrays	X: cradle loop barrel	H: RIFT-related	T: FMN-binding split barrel	F: CPSase_L_D2	ECOD (v295.2)
N [auth U]	CPSase_L_D2	e8eqmU1	A: alpha arrays	X: cradle loop barrel	H: RIFT-related	T: FMN-binding split barrel	F: CPSase_L_D2	ECOD (v295.2)
DA [auth u]	CPSase_L_D2	e8eqmu1	A: alpha arrays	X: cradle loop barrel	H: RIFT-related	T: FMN-binding split barrel	F: CPSase_L_D2	ECOD (v295.2)
O [auth V]	CPSase_L_D2	e8eqmV1	A: alpha arrays	X: cradle loop barrel	H: RIFT-related	T: FMN-binding split barrel	F: CPSase_L_D2	ECOD (v295.2)
EA [auth v]	CPSase_L_D2	e8eqmv1	A: alpha arrays	X: cradle loop barrel	H: RIFT-related	T: FMN-binding split barrel	F: CPSase_L_D2	ECOD (v295.2)
P [auth X]	CPSase_L_D2	e8eqmX1	A: alpha arrays	X: cradle loop barrel	H: RIFT-related	T: FMN-binding split barrel	F: CPSase_L_D2	ECOD (v295.2)
FA [auth x]	CPSase_L_D2	e8eqmx1	A: alpha arrays	X: cradle loop barrel	H: RIFT-related	T: FMN-binding split barrel	F: CPSase_L_D2	ECOD (v295.2)
T [auth d]	CPSase_L_D2	e8eqmd1	A: alpha arrays	X: cradle loop barrel	H: RIFT-related	T: FMN-binding split barrel	F: CPSase_L_D2	ECOD (v295.2)
D	CPSase_L_D2	e8eqmD1	A: alpha arrays	X: cradle loop barrel	H: RIFT-related	T: FMN-binding split barrel	F: CPSase_L_D2	ECOD (v295.2)

Domain Annotation: CATH CATH Database Homepage

Chain	Domain	Class	Architecture	Topology	Homology	Provenance Source (Version)
Q [auth a]	1.20.85.10	Mainly Alpha	Up-down Bundle	Photosynthetic Reaction Center, subunit M	domain 1	CATH (utative)
A	1.20.85.10	Mainly Alpha	Up-down Bundle	Photosynthetic Reaction Center, subunit M	domain 1	CATH (utative)
R [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)

Protein Family Annotation Pfam Database Homepage

Chains	Accession	Name	Description	Comments	Source
A, Q [auth a]	PF00124	Photosynthetic reaction centre protein (Photo_RC)	Photosynthetic reaction centre protein	-	Family
D, T [auth d]	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
A, Q [auth a]	Photosystem II protein D1	oxidoreductase activity, acting on diphenols and related substances as donors, oxygen as acceptor oxidoreductase activity oxygen evolving activity oxidoreductase activity, acting on diphenols and related substances as donors catalytic activity chlorophyll binding binding tetrapyrrole binding electron transfer activity cation binding transition metal ion binding iron ion binding ion binding metal ion binding oxidoreductase activity, acting on diphenols and related substances as donors, oxygen as acceptor oxidoreductase activity oxygen evolving activity oxidoreductase activity, acting on diphenols and related substances as donors 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
B, R [auth b]	Photosystem II CP47 reaction center protein	-	-	-
C, S [auth c]	Photosystem II CP43 reaction center protein	-	-	-
E, U [auth e]	Cytochrome b559 subunit alpha	-	-	-
F, V [auth f]	Cytochrome b559 subunit beta	-	-	-
G [auth H], W [auth h]	Photosystem II reaction center protein H	-	-	-
H [auth I], X [auth i]	Photosystem II reaction center protein I	-	-	-
I [auth K], Y [auth k]	Photosystem II reaction center protein K	-	-	-
J [auth L], Z [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 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 m], K [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 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 o], L [auth O]	Photosystem II manganese-stabilizing polypeptide	-	-	-
CA [auth t], M [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 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 u], N [auth U]	Photosystem II 12 kDa extrinsic protein	-	-	-
EA [auth v], O [auth V]	Cytochrome c-550	-	-	-
FA [auth x], P [auth X]	Photosystem II reaction center X protein	-	-	-
D, T [auth d]	Photosystem II D2 protein	oxidoreductase activity, acting on diphenols and related substances as donors, oxygen as acceptor oxidoreductase activity oxygen evolving activity oxidoreductase activity, acting on diphenols and related substances as donors catalytic activity chlorophyll binding binding tetrapyrrole binding electron transfer activity cation binding transition metal ion binding iron ion binding ion binding metal ion binding oxidoreductase activity, acting on diphenols and related substances as donors, oxygen as acceptor oxidoreductase activity oxygen evolving activity oxidoreductase activity, acting on diphenols and related substances as donors 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

InterPro: Protein Family Classification InterPro Database Homepage

Chains	Accession	Name	Type
A, Q [auth a]	IPR005867	Photosystem II protein D1	Family
A, Q [auth a]	IPR036854	Photosystem II protein D1/D2 superfamily	Homologous Superfamily
A, Q [auth a]	IPR000484	Photosynthetic reaction centre, L/M	Family
A, Q [auth a]	IPR055265	Photosynthetic reaction centre, L/M, conserved site	Conserved Site
A, Q [auth a]	IPR055266	Photosystem II protein D1/D2	Family
J [auth L], Z [auth l]	IPR003372	Photosystem II PsbL	Family
J [auth L], Z [auth l]	IPR037266	Photosystem II PsbL superfamily	Homologous Superfamily
AA [auth m], K [auth M]	IPR007826	Photosystem II PsbM	Family
AA [auth m], K [auth M]	IPR037269	Photosystem II PsbM superfamily	Homologous Superfamily
CA [auth t], M [auth T]	IPR001743	Photosystem II PsbT	Family
CA [auth t], M [auth T]	IPR037268	Photosystem II PsbT superfamily	Homologous Superfamily
D, T [auth d]	IPR005868	Photosystem II D2	Family
D, T [auth d]	IPR036854	Photosystem II protein D1/D2 superfamily	Homologous Superfamily
D, T [auth d]	IPR000484	Photosynthetic reaction centre, L/M	Family
D, T [auth d]	IPR055265	Photosynthetic reaction centre, L/M, conserved site	Conserved Site
D, T [auth d]	IPR055266	Photosystem II protein D1/D2	Family

Membrane Protein Annotation: OPM OPM Database Homepage

Chains	External Link	Type	Class	Superfamily	Family
A, AA [auth m], CA [auth t], D, J [auth L] A, AA [auth m], CA [auth t], D, J [auth L], K [auth M], M [auth T], Q [auth a], T [auth d], Z [auth l]	OPM	Transmembrane	Alpha-helical polytopic	Photosystems	Photosystem II

Membrane Protein Annotation: PDBTM PDBTM Database Homepage

Chains	External Link	Comment
A, AA [auth m], CA [auth t], D, J [auth L] A, AA [auth m], CA [auth t], D, J [auth L], K [auth M], M [auth T], Q [auth a], T [auth d], Z [auth l]	PDBTM	Annotated as membrane protein by PDBTM