Annotations: 6VPV

Domain Annotation: SCOP2 Classification SCOP2 Database Homepage

Chains	Type	Family Name	Domain Identifier	Family Identifier	Provenance Source (Version)
A	SCOP2B Superfamily	Photosystem I subunits PsaA/PsaB	8103769	3000850	SCOP2B (2022-06-29)
L [auth a]	SCOP2 Family	Photosystem I subunits PsaA/PsaB	8103768	4002118	SCOP2 (2022-06-29)
L [auth a]	SCOP2 Superfamily	Photosystem I subunits PsaA/PsaB	8103769	3000850	SCOP2 (2022-06-29)
W [auth 1]	SCOP2B Superfamily	Photosystem I subunits PsaA/PsaB	8103769	3000850	SCOP2B (2022-06-29)
C	SCOP2B Superfamily	4Fe-4S ferredoxins	8103775	3000020	SCOP2B (2022-06-29)
N [auth c]	SCOP2B Superfamily	4Fe-4S ferredoxins	8103775	3000020	SCOP2B (2022-06-29)
Y [auth 3]	SCOP2 Family	7-Fe ferredoxin	8103774	4001227	SCOP2 (2022-06-29)
Y [auth 3]	SCOP2 Superfamily	4Fe-4S ferredoxins	8103775	3000020	SCOP2 (2022-06-29)
D	SCOP2 Family	Photosystem I subunit PsaD	8103772	4003498	SCOP2 (2022-06-29)
D	SCOP2 Superfamily	Photosystem I subunit PsaD	8103773	3000951	SCOP2 (2022-06-29)
O [auth d]	SCOP2B Superfamily	Photosystem I subunit PsaD	8103773	3000951	SCOP2B (2022-06-29)
Z [auth 4]	SCOP2B Superfamily	Photosystem I subunit PsaD	8103773	3000951	SCOP2B (2022-06-29)
CA [auth 7]	SCOP2 Family	Subunit VIII of photosystem I reaction centre PsaI	8103940	4002098	SCOP2 (2022-06-29)
CA [auth 7]	SCOP2 Superfamily	Subunit VIII of photosystem I reaction centre PsaI	8103941	3000819	SCOP2 (2022-06-29)
G [auth I]	SCOP2B Superfamily	Subunit VIII of photosystem I reaction centre PsaI	8103941	3000819	SCOP2B (2022-06-29)
R [auth i]	SCOP2B Superfamily	Subunit VIII of photosystem I reaction centre PsaI	8103941	3000819	SCOP2B (2022-06-29)
DA [auth 8]	SCOP2 Family	Subunit IX of photosystem I reaction centre PsaJ	8103780	4002101	SCOP2 (2022-06-29)
DA [auth 8]	SCOP2 Superfamily	Subunit IX of photosystem I reaction centre PsaJ	8103781	3000824	SCOP2 (2022-06-29)
H [auth J]	SCOP2B Superfamily	Subunit IX of photosystem I reaction centre PsaJ	8103781	3000824	SCOP2B (2022-06-29)
S [auth j]	SCOP2B Superfamily	Subunit IX of photosystem I reaction centre PsaJ	8103781	3000824	SCOP2B (2022-06-29)
FA [auth 0]	SCOP2B Superfamily	Photosystem I reaction center subunit XI PsaL	8103767	3000870	SCOP2B (2022-06-29)
J [auth L]	SCOP2 Family	Photosystem I reaction center subunit XI PsaL	8103766	4002135	SCOP2 (2022-06-29)
J [auth L]	SCOP2 Superfamily	Photosystem I reaction center subunit XI PsaL	8103767	3000870	SCOP2 (2022-06-29)
U [auth l]	SCOP2B Superfamily	Photosystem I reaction center subunit XI PsaL	8103767	3000870	SCOP2B (2022-06-29)
GA [auth z]	SCOP2B Superfamily	Subunit XII of photosystem I reaction centre PsaM	8103771	3000829	SCOP2B (2022-06-29)
K [auth M]	SCOP2B Superfamily	Subunit XII of photosystem I reaction centre PsaM	8103771	3000829	SCOP2B (2022-06-29)
V [auth m]	SCOP2 Family	Subunit XII of photosystem I reaction centre PsaM	8103770	4002104	SCOP2 (2022-06-29)
V [auth m]	SCOP2 Superfamily	Subunit XII of photosystem I reaction centre PsaM	8103771	3000829	SCOP2 (2022-06-29)
B	SCOP2B Superfamily	Photosystem I subunits PsaA/PsaB	8103939	3000850	SCOP2B (2022-06-29)
M [auth b]	SCOP2 Family	Photosystem I subunits PsaA/PsaB	8103938	4002118	SCOP2 (2022-06-29)
M [auth b]	SCOP2 Superfamily	Photosystem I subunits PsaA/PsaB	8103939	3000850	SCOP2 (2022-06-29)
X [auth 2]	SCOP2B Superfamily	Photosystem I subunits PsaA/PsaB	8103939	3000850	SCOP2B (2022-06-29)
AA [auth 5]	SCOP2B Superfamily	Electron transport accessory proteins	8103777	3000325	SCOP2B (2022-06-29)
E	SCOP2B Superfamily	Electron transport accessory proteins	8103777	3000325	SCOP2B (2022-06-29)
P [auth e]	SCOP2 Family	Photosystem I accessory protein E (PsaE)	8103776	4001749	SCOP2 (2022-06-29)
P [auth e]	SCOP2 Superfamily	Electron transport accessory proteins	8103777	3000325	SCOP2 (2022-06-29)
BA [auth 6]	SCOP2B Superfamily	Subunit III of photosystem I reaction centre PsaF	8103779	3000813	SCOP2B (2022-06-29)
F	SCOP2B Superfamily	Subunit III of photosystem I reaction centre PsaF	8103779	3000813	SCOP2B (2022-06-29)
Q [auth f]	SCOP2 Family	Subunit III of photosystem I reaction centre PsaF	8103778	4002091	SCOP2 (2022-06-29)
Q [auth f]	SCOP2 Superfamily	Subunit III of photosystem I reaction centre PsaF	8103779	3000813	SCOP2 (2022-06-29)

Domain Annotation: ECOD Classification ECOD Database Homepage

Chains	Family Name	Domain Identifier	Architecture	Possible Homology	Homology	Topology	Family	Provenance Source (Version)
A	PF00223	e6vpvA2	A: alpha bundles	X: Bacterial photosystem II reaction centre L and M subunits-like (From Topology)	H: Bacterial photosystem II reaction centre L and M subunits-like (From Topology)	T: Bacterial photosystem II reaction centre L and M subunits-like	F: PF00223	ECOD (1.6)
A	PF00223	e6vpvA1	A: alpha bundles	X: Photosystem II antenna protein-like (From Topology)	H: Photosystem II antenna protein-like (From Topology)	T: Photosystem II antenna protein-like	F: PF00223	ECOD (1.6)
L [auth a]	PF00223	e6vpva2	A: alpha bundles	X: Bacterial photosystem II reaction centre L and M subunits-like (From Topology)	H: Bacterial photosystem II reaction centre L and M subunits-like (From Topology)	T: Bacterial photosystem II reaction centre L and M subunits-like	F: PF00223	ECOD (1.6)
L [auth a]	PF00223	e6vpva1	A: alpha bundles	X: Photosystem II antenna protein-like (From Topology)	H: Photosystem II antenna protein-like (From Topology)	T: Photosystem II antenna protein-like	F: PF00223	ECOD (1.6)
W [auth 1]	PF00223	e6vpv12	A: alpha bundles	X: Bacterial photosystem II reaction centre L and M subunits-like (From Topology)	H: Bacterial photosystem II reaction centre L and M subunits-like (From Topology)	T: Bacterial photosystem II reaction centre L and M subunits-like	F: PF00223	ECOD (1.6)
W [auth 1]	PF00223	e6vpv11	A: alpha bundles	X: Photosystem II antenna protein-like (From Topology)	H: Photosystem II antenna protein-like (From Topology)	T: Photosystem II antenna protein-like	F: PF00223	ECOD (1.6)
C	PF00037	e6vpvC1	A: a+b two layers	X: 4Fe-4S ferredoxin (From Topology)	H: 4Fe-4S ferredoxin (From Topology)	T: 4Fe-4S ferredoxin	F: PF00037	ECOD (1.6)
N [auth c]	PF00037	e6vpvc1	A: a+b two layers	X: 4Fe-4S ferredoxin (From Topology)	H: 4Fe-4S ferredoxin (From Topology)	T: 4Fe-4S ferredoxin	F: PF00037	ECOD (1.6)
Y [auth 3]	PF00037	e6vpv31	A: a+b two layers	X: 4Fe-4S ferredoxin (From Topology)	H: 4Fe-4S ferredoxin (From Topology)	T: 4Fe-4S ferredoxin	F: PF00037	ECOD (1.6)
D	PF02531	e6vpvD1	A: a+b two layers	X: Photosystem I subunit PsaD (From Topology)	H: Photosystem I subunit PsaD (From Topology)	T: Photosystem I subunit PsaD	F: PF02531	ECOD (1.6)
O [auth d]	PF02531	e6vpvd1	A: a+b two layers	X: Photosystem I subunit PsaD (From Topology)	H: Photosystem I subunit PsaD (From Topology)	T: Photosystem I subunit PsaD	F: PF02531	ECOD (1.6)
Z [auth 4]	PF02531	e6vpv41	A: a+b two layers	X: Photosystem I subunit PsaD (From Topology)	H: Photosystem I subunit PsaD (From Topology)	T: Photosystem I subunit PsaD	F: PF02531	ECOD (1.6)
CA [auth 7]	PF00796	e6vpv71	A: extended segments	X: Subunit VIII of photosystem I reaction centre, PsaI (From Topology)	H: Subunit VIII of photosystem I reaction centre, PsaI (From Topology)	T: Subunit VIII of photosystem I reaction centre, PsaI	F: PF00796	ECOD (1.6)
G [auth I]	PF00796	e6vpvI1	A: extended segments	X: Subunit VIII of photosystem I reaction centre, PsaI (From Topology)	H: Subunit VIII of photosystem I reaction centre, PsaI (From Topology)	T: Subunit VIII of photosystem I reaction centre, PsaI	F: PF00796	ECOD (1.6)
R [auth i]	PF00796	e6vpvi1	A: extended segments	X: Subunit VIII of photosystem I reaction centre, PsaI (From Topology)	H: Subunit VIII of photosystem I reaction centre, PsaI (From Topology)	T: Subunit VIII of photosystem I reaction centre, PsaI	F: PF00796	ECOD (1.6)
DA [auth 8]	PF01701	e6vpv81	A: extended segments	X: Subunit IX of photosystem I reaction centre, PsaJ (From Topology)	H: Subunit IX of photosystem I reaction centre, PsaJ (From Topology)	T: Subunit IX of photosystem I reaction centre, PsaJ	F: PF01701	ECOD (1.6)
H [auth J]	PF01701	e6vpvJ1	A: extended segments	X: Subunit IX of photosystem I reaction centre, PsaJ (From Topology)	H: Subunit IX of photosystem I reaction centre, PsaJ (From Topology)	T: Subunit IX of photosystem I reaction centre, PsaJ	F: PF01701	ECOD (1.6)
S [auth j]	PF01701	e6vpvj1	A: extended segments	X: Subunit IX of photosystem I reaction centre, PsaJ (From Topology)	H: Subunit IX of photosystem I reaction centre, PsaJ (From Topology)	T: Subunit IX of photosystem I reaction centre, PsaJ	F: PF01701	ECOD (1.6)
FA [auth 0]	PF02605	e6vpv01	A: alpha bundles	X: Photosystem I reaction center subunit XI, PsaL (From Topology)	H: Photosystem I reaction center subunit XI, PsaL (From Topology)	T: Photosystem I reaction center subunit XI, PsaL	F: PF02605	ECOD (1.6)
J [auth L]	PF02605	e6vpvL1	A: alpha bundles	X: Photosystem I reaction center subunit XI, PsaL (From Topology)	H: Photosystem I reaction center subunit XI, PsaL (From Topology)	T: Photosystem I reaction center subunit XI, PsaL	F: PF02605	ECOD (1.6)
U [auth l]	PF02605	e6vpvl1	A: alpha bundles	X: Photosystem I reaction center subunit XI, PsaL (From Topology)	H: Photosystem I reaction center subunit XI, PsaL (From Topology)	T: Photosystem I reaction center subunit XI, PsaL	F: PF02605	ECOD (1.6)
GA [auth z]	PF07465	e6vpvz1	A: extended segments	X: Subunit XII of photosystem I reaction centre, PsaM (From Topology)	H: Subunit XII of photosystem I reaction centre, PsaM (From Topology)	T: Subunit XII of photosystem I reaction centre, PsaM	F: PF07465	ECOD (1.6)
K [auth M]	PF07465	e6vpvM1	A: extended segments	X: Subunit XII of photosystem I reaction centre, PsaM (From Topology)	H: Subunit XII of photosystem I reaction centre, PsaM (From Topology)	T: Subunit XII of photosystem I reaction centre, PsaM	F: PF07465	ECOD (1.6)
V [auth m]	PF07465	e6vpvm1	A: extended segments	X: Subunit XII of photosystem I reaction centre, PsaM (From Topology)	H: Subunit XII of photosystem I reaction centre, PsaM (From Topology)	T: Subunit XII of photosystem I reaction centre, PsaM	F: PF07465	ECOD (1.6)
B	PF00223	e6vpvB2	A: alpha bundles	X: Bacterial photosystem II reaction centre L and M subunits-like (From Topology)	H: Bacterial photosystem II reaction centre L and M subunits-like (From Topology)	T: Bacterial photosystem II reaction centre L and M subunits-like	F: PF00223	ECOD (1.6)
B	PF00223	e6vpvB1	A: alpha bundles	X: Photosystem II antenna protein-like (From Topology)	H: Photosystem II antenna protein-like (From Topology)	T: Photosystem II antenna protein-like	F: PF00223	ECOD (1.6)
M [auth b]	PF00223	e6vpvb2	A: alpha bundles	X: Bacterial photosystem II reaction centre L and M subunits-like (From Topology)	H: Bacterial photosystem II reaction centre L and M subunits-like (From Topology)	T: Bacterial photosystem II reaction centre L and M subunits-like	F: PF00223	ECOD (1.6)
M [auth b]	PF00223	e6vpvb1	A: alpha bundles	X: Photosystem II antenna protein-like (From Topology)	H: Photosystem II antenna protein-like (From Topology)	T: Photosystem II antenna protein-like	F: PF00223	ECOD (1.6)
X [auth 2]	PF00223	e6vpv22	A: alpha bundles	X: Bacterial photosystem II reaction centre L and M subunits-like (From Topology)	H: Bacterial photosystem II reaction centre L and M subunits-like (From Topology)	T: Bacterial photosystem II reaction centre L and M subunits-like	F: PF00223	ECOD (1.6)
X [auth 2]	PF00223	e6vpv21	A: alpha bundles	X: Photosystem II antenna protein-like (From Topology)	H: Photosystem II antenna protein-like (From Topology)	T: Photosystem II antenna protein-like	F: PF00223	ECOD (1.6)
AA [auth 5]	PF02427	e6vpv51	A: beta barrels	X: SH3	H: SH3	T: SH3	F: PF02427	ECOD (1.6)
E	PF02427	e6vpvE1	A: beta barrels	X: SH3	H: SH3	T: SH3	F: PF02427	ECOD (1.6)
P [auth e]	PF02427	e6vpve1	A: beta barrels	X: SH3	H: SH3	T: SH3	F: PF02427	ECOD (1.6)
BA [auth 6]	PF02507	e6vpv61	A: extended segments	X: Subunit III of photosystem I reaction centre, PsaF (From Topology)	H: Subunit III of photosystem I reaction centre, PsaF (From Topology)	T: Subunit III of photosystem I reaction centre, PsaF	F: PF02507	ECOD (1.6)
F	PF02507	e6vpvF1	A: extended segments	X: Subunit III of photosystem I reaction centre, PsaF (From Topology)	H: Subunit III of photosystem I reaction centre, PsaF (From Topology)	T: Subunit III of photosystem I reaction centre, PsaF	F: PF02507	ECOD (1.6)
Q [auth f]	PF02507	e6vpvf1	A: extended segments	X: Subunit III of photosystem I reaction centre, PsaF (From Topology)	H: Subunit III of photosystem I reaction centre, PsaF (From Topology)	T: Subunit III of photosystem I reaction centre, PsaF	F: PF02507	ECOD (1.6)
EA [auth 9]	PF01241	e6vpv91	A: alpha bundles	X: Photosystem I reaction center subunit X, PsaK (From Topology)	H: Photosystem I reaction center subunit X, PsaK (From Topology)	T: Photosystem I reaction center subunit X, PsaK	F: PF01241	ECOD (1.6)
I [auth K]	PF01241	e6vpvK1	A: alpha bundles	X: Photosystem I reaction center subunit X, PsaK (From Topology)	H: Photosystem I reaction center subunit X, PsaK (From Topology)	T: Photosystem I reaction center subunit X, PsaK	F: PF01241	ECOD (1.6)
T [auth k]	PF01241	e6vpvk1	A: alpha bundles	X: Photosystem I reaction center subunit X, PsaK (From Topology)	H: Photosystem I reaction center subunit X, PsaK (From Topology)	T: Photosystem I reaction center subunit X, PsaK	F: PF01241	ECOD (1.6)

Protein Family Annotation Pfam Database Homepage

Chains	Accession	Name	Description	Comments	Source
A, L [auth a], W [auth 1]	PF00223	Photosystem I psaA/psaB protein (PsaA_PsaB)	Photosystem I psaA/psaB protein	-	Family
C, N [auth c], Y [auth 3]	PF12838	4Fe-4S dicluster domain (Fer4_7)	4Fe-4S dicluster domain	Superfamily includes proteins containing domains which bind to iron-sulfur clusters. Members include bacterial ferredoxins, various dehydrogenases, and various reductases. Structure of the domain is an alpha-antiparallel beta sandwich. Domain contai ...	Superfamily includes proteins containing domains which bind to iron-sulfur clusters. Members include bacterial ferredoxins, various dehydrogenases, and various reductases. Structure of the domain is an alpha-antiparallel beta sandwich. Domain contains two 4Fe4S clusters.	Domain
D, O [auth d], Z [auth 4]	PF02531	PsaD (PsaD)	PsaD	-	Family
CA [auth 7], G [auth I], R [auth i]	PF00796	Photosystem I reaction centre subunit VIII (PSI_8)	Photosystem I reaction centre subunit VIII	-	Family
DA [auth 8], H [auth J], S [auth j]	PF01701	Photosystem I reaction centre subunit IX / PsaJ (PSI_PsaJ)	Photosystem I reaction centre subunit IX / PsaJ	-	Family
FA [auth 0], J [auth L], U [auth l]	PF02605	Photosystem I reaction centre subunit XI (PsaL)	Photosystem I reaction centre subunit XI	-	Family
GA [auth z], K [auth M], V [auth m]	PF07465	Photosystem I protein M (PsaM) (PsaM)	Photosystem I protein M (PsaM)	-	Family
B, M [auth b], X [auth 2]	PF00223	Photosystem I psaA/psaB protein (PsaA_PsaB)	Photosystem I psaA/psaB protein	-	Family
AA [auth 5], E, P [auth e]	PF02427	Photosystem I reaction centre subunit IV / PsaE (PSI_PsaE)	Photosystem I reaction centre subunit IV / PsaE	PsaE is a 69 amino acid polypeptide from photosystem I present on the stromal side of the thylakoid membrane [1]. The structure is comprised of a well-defined five-stranded beta-sheet similar to SH3 domains [1].	Domain
BA [auth 6], F, Q [auth f]	PF02507	Photosystem I reaction centre subunit III (PSI_PsaF)	Photosystem I reaction centre subunit III	-	Family
EA [auth 9], I [auth K], T [auth k]	PF01241	Photosystem I psaG / psaK (PSI_PSAK)	Photosystem I psaG / psaK	-	Family

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

Chains	Polymer	Molecular Function	Biological Process	Cellular Component
A, L [auth a], W [auth 1]	Photosystem I P700 chlorophyll a apoprotein A1	cation binding magnesium ion binding ion binding binding metal ion binding small molecule binding iron-sulfur cluster binding 4 iron, 4 sulfur cluster binding metal cluster binding chlorophyll binding organic cyclic compound binding tetrapyrrole binding electron transfer activity	photosynthesis cellular metabolic process metabolic process cellular process	intracellular anatomical structure plasma membrane-derived chromatophore membrane membrane plasma membrane plasma membrane-derived chromatophore cellular anatomical entity thylakoid membrane intracellular organelle cell periphery plasma membrane-derived thylakoid membrane organelle intracellular non-membrane-bounded organelle plasma membrane region bacterial thylakoid intracellular anatomical structure plasma membrane-derived chromatophore membrane membrane plasma membrane plasma membrane-derived chromatophore cellular anatomical entity thylakoid membrane intracellular organelle cell periphery plasma membrane-derived thylakoid membrane organelle intracellular non-membrane-bounded organelle plasma membrane region bacterial thylakoid cytoplasm photosynthetic membrane thylakoid non-membrane-bounded organelle protein-containing complex photosystem photosystem I membrane protein complex
C, N [auth c], Y [auth 3]	Photosystem I iron-sulfur center	iron-sulfur cluster binding binding 4 iron, 4 sulfur cluster binding metal cluster binding small molecule binding electron transfer activity cation binding ion binding metal ion binding	photosynthesis photosynthesis, light reaction photosynthetic electron transport chain cellular metabolic process electron transport chain metabolic process cellular process generation of precursor metabolites and energy photosynthetic electron transport in photosystem I	intracellular anatomical structure plasma membrane-derived chromatophore membrane membrane plasma membrane plasma membrane-derived chromatophore cellular anatomical entity thylakoid membrane intracellular organelle cell periphery plasma membrane-derived thylakoid membrane organelle intracellular non-membrane-bounded organelle plasma membrane region bacterial thylakoid intracellular anatomical structure plasma membrane-derived chromatophore membrane membrane plasma membrane plasma membrane-derived chromatophore cellular anatomical entity thylakoid membrane intracellular organelle cell periphery plasma membrane-derived thylakoid membrane organelle intracellular non-membrane-bounded organelle plasma membrane region bacterial thylakoid cytoplasm photosynthetic membrane thylakoid non-membrane-bounded organelle protein-containing complex photosystem photosystem I membrane protein complex
D, O [auth d], Z [auth 4]	Photosystem I reaction center subunit II	-	photosynthesis cellular metabolic process metabolic process cellular process	intracellular anatomical structure plasma membrane-derived chromatophore membrane membrane plasma membrane plasma membrane-derived chromatophore cellular anatomical entity thylakoid membrane intracellular organelle cell periphery plasma membrane-derived thylakoid membrane organelle intracellular non-membrane-bounded organelle plasma membrane region bacterial thylakoid intracellular anatomical structure plasma membrane-derived chromatophore membrane membrane plasma membrane plasma membrane-derived chromatophore cellular anatomical entity thylakoid membrane intracellular organelle cell periphery plasma membrane-derived thylakoid membrane organelle intracellular non-membrane-bounded organelle plasma membrane region bacterial thylakoid cytoplasm photosynthetic membrane thylakoid non-membrane-bounded organelle protein-containing complex photosystem photosystem I membrane protein complex photosystem I reaction center
CA [auth 7], G [auth I], R [auth i]	Photosystem I reaction center subunit VIII	-	photosynthesis cellular metabolic process metabolic process cellular process	intracellular anatomical structure plasma membrane-derived chromatophore membrane membrane plasma membrane plasma membrane-derived chromatophore cellular anatomical entity thylakoid membrane intracellular organelle cell periphery plasma membrane-derived thylakoid membrane organelle intracellular non-membrane-bounded organelle plasma membrane region bacterial thylakoid intracellular anatomical structure plasma membrane-derived chromatophore membrane membrane plasma membrane plasma membrane-derived chromatophore cellular anatomical entity thylakoid membrane intracellular organelle cell periphery plasma membrane-derived thylakoid membrane organelle intracellular non-membrane-bounded organelle plasma membrane region bacterial thylakoid cytoplasm photosynthetic membrane thylakoid non-membrane-bounded organelle protein-containing complex photosystem photosystem I membrane protein complex
DA [auth 8], H [auth J], S [auth j]	Photosystem I reaction center subunit IX	-	photosynthesis cellular metabolic process metabolic process cellular process	intracellular anatomical structure plasma membrane-derived chromatophore membrane membrane plasma membrane plasma membrane-derived chromatophore cellular anatomical entity thylakoid membrane intracellular organelle cell periphery plasma membrane-derived thylakoid membrane organelle intracellular non-membrane-bounded organelle plasma membrane region bacterial thylakoid intracellular anatomical structure plasma membrane-derived chromatophore membrane membrane plasma membrane plasma membrane-derived chromatophore cellular anatomical entity thylakoid membrane intracellular organelle cell periphery plasma membrane-derived thylakoid membrane organelle intracellular non-membrane-bounded organelle plasma membrane region bacterial thylakoid cytoplasm photosynthetic membrane thylakoid non-membrane-bounded organelle protein-containing complex photosystem photosystem I membrane protein complex
FA [auth 0], J [auth L], U [auth l]	Photosystem I reaction center subunit XI	-	photosynthesis cellular metabolic process metabolic process cellular process	intracellular anatomical structure plasma membrane-derived chromatophore membrane membrane plasma membrane plasma membrane-derived chromatophore cellular anatomical entity thylakoid membrane intracellular organelle cell periphery plasma membrane-derived thylakoid membrane organelle intracellular non-membrane-bounded organelle plasma membrane region bacterial thylakoid intracellular anatomical structure plasma membrane-derived chromatophore membrane membrane plasma membrane plasma membrane-derived chromatophore cellular anatomical entity thylakoid membrane intracellular organelle cell periphery plasma membrane-derived thylakoid membrane organelle intracellular non-membrane-bounded organelle plasma membrane region bacterial thylakoid cytoplasm photosynthetic membrane thylakoid non-membrane-bounded organelle protein-containing complex photosystem photosystem I membrane protein complex photosystem I reaction center
GA [auth z], K [auth M], V [auth m]	Photosystem I reaction center subunit XII	-	photosynthesis cellular metabolic process metabolic process cellular process	intracellular anatomical structure plasma membrane-derived chromatophore membrane membrane plasma membrane plasma membrane-derived chromatophore cellular anatomical entity thylakoid membrane intracellular organelle cell periphery plasma membrane-derived thylakoid membrane organelle intracellular non-membrane-bounded organelle plasma membrane region bacterial thylakoid intracellular anatomical structure plasma membrane-derived chromatophore membrane membrane plasma membrane plasma membrane-derived chromatophore cellular anatomical entity thylakoid membrane intracellular organelle cell periphery plasma membrane-derived thylakoid membrane organelle intracellular non-membrane-bounded organelle plasma membrane region bacterial thylakoid cytoplasm photosynthetic membrane thylakoid non-membrane-bounded organelle protein-containing complex photosystem photosystem I membrane protein complex
B, M [auth b], X [auth 2]	Photosystem I P700 chlorophyll a apoprotein A2	cation binding magnesium ion binding ion binding binding metal ion binding small molecule binding iron-sulfur cluster binding 4 iron, 4 sulfur cluster binding metal cluster binding chlorophyll binding organic cyclic compound binding tetrapyrrole binding electron transfer activity	photosynthesis cellular metabolic process metabolic process cellular process	intracellular anatomical structure plasma membrane-derived chromatophore membrane membrane plasma membrane plasma membrane-derived chromatophore cellular anatomical entity thylakoid membrane intracellular organelle cell periphery plasma membrane-derived thylakoid membrane organelle intracellular non-membrane-bounded organelle plasma membrane region bacterial thylakoid intracellular anatomical structure plasma membrane-derived chromatophore membrane membrane plasma membrane plasma membrane-derived chromatophore cellular anatomical entity thylakoid membrane intracellular organelle cell periphery plasma membrane-derived thylakoid membrane organelle intracellular non-membrane-bounded organelle plasma membrane region bacterial thylakoid cytoplasm photosynthetic membrane thylakoid non-membrane-bounded organelle protein-containing complex photosystem photosystem I membrane protein complex
AA [auth 5], E, P [auth e]	Photosystem I reaction center subunit IV	-	photosynthesis cellular metabolic process metabolic process cellular process	intracellular anatomical structure plasma membrane-derived chromatophore membrane membrane plasma membrane plasma membrane-derived chromatophore cellular anatomical entity thylakoid membrane intracellular organelle cell periphery plasma membrane-derived thylakoid membrane organelle intracellular non-membrane-bounded organelle plasma membrane region bacterial thylakoid intracellular anatomical structure plasma membrane-derived chromatophore membrane membrane plasma membrane plasma membrane-derived chromatophore cellular anatomical entity thylakoid membrane intracellular organelle cell periphery plasma membrane-derived thylakoid membrane organelle intracellular non-membrane-bounded organelle plasma membrane region bacterial thylakoid cytoplasm photosynthetic membrane thylakoid non-membrane-bounded organelle protein-containing complex photosystem photosystem I membrane protein complex photosystem I reaction center
BA [auth 6], F, Q [auth f]	PSI-F	-	photosynthesis cellular metabolic process metabolic process cellular process	intracellular anatomical structure plasma membrane-derived chromatophore membrane membrane plasma membrane plasma membrane-derived chromatophore cellular anatomical entity thylakoid membrane intracellular organelle cell periphery plasma membrane-derived thylakoid membrane organelle intracellular non-membrane-bounded organelle plasma membrane region bacterial thylakoid intracellular anatomical structure plasma membrane-derived chromatophore membrane membrane plasma membrane plasma membrane-derived chromatophore cellular anatomical entity thylakoid membrane intracellular organelle cell periphery plasma membrane-derived thylakoid membrane organelle intracellular non-membrane-bounded organelle plasma membrane region bacterial thylakoid cytoplasm photosynthetic membrane thylakoid non-membrane-bounded organelle protein-containing complex photosystem photosystem I membrane protein complex photosystem I reaction center
EA [auth 9], I [auth K], T [auth k]	Photosystem I reaction center subunit PsaK	-	photosynthesis cellular metabolic process metabolic process cellular process	intracellular anatomical structure plasma membrane-derived chromatophore membrane membrane plasma membrane plasma membrane-derived chromatophore cellular anatomical entity thylakoid membrane intracellular organelle cell periphery plasma membrane-derived thylakoid membrane organelle intracellular non-membrane-bounded organelle plasma membrane region bacterial thylakoid intracellular anatomical structure plasma membrane-derived chromatophore membrane membrane plasma membrane plasma membrane-derived chromatophore cellular anatomical entity thylakoid membrane intracellular organelle cell periphery plasma membrane-derived thylakoid membrane organelle intracellular non-membrane-bounded organelle plasma membrane region bacterial thylakoid cytoplasm photosynthetic membrane thylakoid non-membrane-bounded organelle protein-containing complex photosystem photosystem I membrane protein complex

InterPro: Protein Family Classification InterPro Database Homepage

Chains	Accession	Name	Type
A, L [auth a], W [auth 1]	IPR006243	Photosystem I PsaA	Family
A, L [auth a], W [auth 1]	IPR036408	Photosystem I PsaA/PsaB superfamily	Homologous Superfamily
A, L [auth a], W [auth 1]	IPR001280	Photosystem I PsaA/PsaB	Family
A, L [auth a], W [auth 1]	IPR020586	Photosystem I PsaA/PsaB, conserved site	Conserved Site
C, N [auth c], Y [auth 3]	IPR017900	4Fe-4S ferredoxin, iron-sulphur binding, conserved site	Conserved Site
C, N [auth c], Y [auth 3]	IPR017896	4Fe-4S ferredoxin-type, iron-sulphur binding domain	Domain
C, N [auth c], Y [auth 3]	IPR017491	Photosystem I protein PsaC	Family
D, O [auth d], Z [auth 4]	IPR003685	Photosystem I PsaD	Family
D, O [auth d], Z [auth 4]	IPR036579	Photosystem I, reaction centre subunit PsaD superfamily	Homologous Superfamily
CA [auth 7], G [auth I], R [auth i]	IPR036357	Photosystem I reaction centre subunit VIII superfamily	Homologous Superfamily
CA [auth 7], G [auth I], R [auth i]	IPR001302	Photosystem I reaction centre subunit VIII	Family
DA [auth 8], H [auth J], S [auth j]	IPR002615	Photosystem I PsaJ, reaction centre subunit IX	Family
DA [auth 8], H [auth J], S [auth j]	IPR036062	Photosystem I PsaJ, reaction centre subunit IX superfamily	Homologous Superfamily
FA [auth 0], J [auth L], U [auth l]	IPR003757	Photosystem I PsaL, reaction centre subunit XI	Domain
FA [auth 0], J [auth L], U [auth l]	IPR022980	Photosystem I, reaction centre subunit XI	Family
FA [auth 0], J [auth L], U [auth l]	IPR036592	Photosystem I PsaL, reaction centre subunit XI superfamily	Homologous Superfamily
GA [auth z], K [auth M], V [auth m]	IPR010010	Photosystem I PsaM, reaction centre	Family
GA [auth z], K [auth M], V [auth m]	IPR037279	Photosystem I PsaM, reaction centre superfamily	Homologous Superfamily
B, M [auth b], X [auth 2]	IPR036408	Photosystem I PsaA/PsaB superfamily	Homologous Superfamily
B, M [auth b], X [auth 2]	IPR001280	Photosystem I PsaA/PsaB	Family
B, M [auth b], X [auth 2]	IPR006244	Photosystem I PsaB	Family
B, M [auth b], X [auth 2]	IPR020586	Photosystem I PsaA/PsaB, conserved site	Conserved Site
AA [auth 5], E, P [auth e]	IPR008990	Electron transport accessory-like domain superfamily	Homologous Superfamily
AA [auth 5], E, P [auth e]	IPR003375	Photosystem I PsaE, reaction centre subunit IV	Family
BA [auth 6], F, Q [auth f]	IPR036577	Photosystem I PsaF, reaction centre subunit III superfamily	Homologous Superfamily
BA [auth 6], F, Q [auth f]	IPR003666	Photosystem I PsaF, reaction centre subunit III	Family
EA [auth 9], I [auth K], T [auth k]	IPR037101	Photosystem I reaction centre subunit PsaK	Homologous Superfamily
EA [auth 9], I [auth K], T [auth k]	IPR000549	Photosystem I reaction center subunit V/PsaK	Family
EA [auth 9], I [auth K], T [auth k]	IPR035982	Photosystem I reaction centre subunit PsaK superfamily	Homologous Superfamily
EA [auth 9], I [auth K], T [auth k]	IPR017492	Photosystem I reaction center subunit PsaK	Family

Membrane Protein Annotation: OPM OPM Database Homepage

Chains	External Link	Type	Class	Superfamily	Family
A, AA [auth 5], B, BA [auth 6], C A, AA [auth 5], B, BA [auth 6], C, CA [auth 7], DA [auth 8], E, EA [auth 9], F, FA [auth 0], G [auth I], GA [auth z], H [auth J], I [auth K], J [auth L], K [auth M], L [auth a], M [auth b], N [auth c], P [auth e], Q [auth f], R [auth i], S [auth j], T [auth k], U [auth l], V [auth m], W [auth 1], X [auth 2], Y [auth 3]	OPM	Transmembrane	Alpha-helical polytopic	Photosystems	Photosystem I

Membrane Protein Annotation: PDBTM PDBTM Database Homepage

Chains	External Link	Comment
A, AA [auth 5], B, BA [auth 6], C A, AA [auth 5], B, BA [auth 6], C, CA [auth 7], DA [auth 8], E, EA [auth 9], F, FA [auth 0], G [auth I], GA [auth z], H [auth J], I [auth K], J [auth L], K [auth M], L [auth a], M [auth b], N [auth c], P [auth e], Q [auth f], R [auth i], S [auth j], T [auth k], U [auth l], V [auth m], W [auth 1], X [auth 2], Y [auth 3]	PDBTM	Annotated as membrane protein by PDBTM

Membrane Protein Annotation: mpstruc mpstruc Database Homepage

Chains	Resource Link	Group	Subgroup	Protein
A, AA [auth 5], B, BA [auth 6], C A, AA [auth 5], B, BA [auth 6], C, CA [auth 7], DA [auth 8], E, EA [auth 9], F, FA [auth 0], G [auth I], GA [auth z], H [auth J], I [auth K], J [auth L], K [auth M], L [auth a], M [auth b], N [auth c], P [auth e], Q [auth f], R [auth i], S [auth j], T [auth k], U [auth l], V [auth m], W [auth 1], X [auth 2], Y [auth 3]	mpstruc	TRANSMEMBRANE PROTEINS: ALPHA-HELICAL	Photosystems	trimeric high-light-tolerant photosystem I