Annotations: 7QCO

The structure of Photosystem I tetramer from Chroococcidiopsis TS-821, a thermophilic, unicellular, non-heterocyst-forming cyanobacterium

External Resource: Annotation

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

Domain Annotation: SCOP2 Classification SCOP2 Database Homepage

Chains	Type	Family Name	Domain Identifier	Family Identifier	Provenance Source (Version)
EA [auth r]	SCOP2 Family	Photosystem I reaction center subunit X, PsaK	8096695	4002128	SCOP2 (2022-06-29)
EA [auth r]	SCOP2 Superfamily	Photosystem I reaction center subunit X, PsaK	8096696	3000859	SCOP2 (2022-06-29)
S [auth Q]	SCOP2B Superfamily	Subunit IX of photosystem I reaction centre, PsaJ	8095281	3000824	SCOP2B (2022-06-29)
OA [auth j]	SCOP2B Superfamily	Subunit IX of photosystem I reaction centre, PsaJ	8095281	3000824	SCOP2B (2022-06-29)
H [auth J]	SCOP2B Superfamily	Subunit IX of photosystem I reaction centre, PsaJ	8095281	3000824	SCOP2B (2022-06-29)
DA [auth q]	SCOP2 Family	Subunit IX of photosystem I reaction centre, PsaJ	8095280	4002101	SCOP2 (2022-06-29)
DA [auth q]	SCOP2 Superfamily	Subunit IX of photosystem I reaction centre, PsaJ	8095281	3000824	SCOP2 (2022-06-29)
G [auth I]	SCOP2 Family	Subunit VIII of photosystem I reaction centre, PsaI	8095716	4002098	SCOP2 (2022-06-29)
G [auth I]	SCOP2 Superfamily	Subunit VIII of photosystem I reaction centre, PsaI	8095717	3000819	SCOP2 (2022-06-29)
MA [auth f]	SCOP2 Family	Subunit III of photosystem I reaction centre, PsaF	8094692	4002091	SCOP2 (2022-06-29)
MA [auth f]	SCOP2 Superfamily	Subunit III of photosystem I reaction centre, PsaF	8094693	3000813	SCOP2 (2022-06-29)
AA [auth v]	SCOP2 Family	Photosystem I accessory protein E (PsaE)	8093895	4001749	SCOP2 (2022-06-29)
AA [auth v]	SCOP2 Superfamily	Electron transport accessory proteins	8093896	3000325	SCOP2 (2022-06-29)
D	SCOP2 Family	Photosystem I subunit PsaD	8094886	4003498	SCOP2 (2022-06-29)
D	SCOP2 Superfamily	Photosystem I subunit PsaD	8094887	3000951	SCOP2 (2022-06-29)
JA [auth c]	SCOP2 Family	7-Fe ferredoxin	8093799	4001227	SCOP2 (2022-06-29)
JA [auth c]	SCOP2 Superfamily	4Fe-4S ferredoxins	8093800	3000020	SCOP2 (2022-06-29)
IA [auth b]	SCOP2 Family	Photosystem I subunits PsaA/PsaB	8093869	4002118	SCOP2 (2022-06-29)
IA [auth b]	SCOP2 Superfamily	Photosystem I subunits PsaA/PsaB	8093870	3000850	SCOP2 (2022-06-29)
K [auth M]	SCOP2 Family	Subunit XII of photosystem I reaction centre, PsaM	8093969	4002104	SCOP2 (2022-06-29)
K [auth M]	SCOP2 Superfamily	Subunit XII of photosystem I reaction centre, PsaM	8093970	3000829	SCOP2 (2022-06-29)
U [auth S]	SCOP2B Superfamily	Photosystem I reaction center subunit XI, PsaL	8095541	3000870	SCOP2B (2022-06-29)
QA [auth l]	SCOP2 Family	Photosystem I reaction center subunit XI, PsaL	8095540	4002135	SCOP2 (2022-06-29)
QA [auth l]	SCOP2 Superfamily	Photosystem I reaction center subunit XI, PsaL	8095541	3000870	SCOP2 (2022-06-29)
J [auth L]	SCOP2B Superfamily	Photosystem I reaction center subunit XI, PsaL	8095541	3000870	SCOP2B (2022-06-29)
FA [auth s]	SCOP2B Superfamily	Photosystem I reaction center subunit XI, PsaL	8095541	3000870	SCOP2B (2022-06-29)
W [auth e]	SCOP2 Family	Photosystem I subunits PsaA/PsaB	8093883	4002118	SCOP2 (2022-06-29)
W [auth e]	SCOP2 Superfamily	Photosystem I subunits PsaA/PsaB	8093884	3000850	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)
T [auth R]	WD40	e7qcoR1	A: alpha arrays	X: putative RnfG subunit of electron transport complex	H: putative RnfG subunit of electron transport complex	T: Aspartate/ornithine carbamoyltransferase	F: WD40	ECOD (v295.2)
PA [auth k]	WD40	e7qcok1	A: alpha arrays	X: putative RnfG subunit of electron transport complex	H: putative RnfG subunit of electron transport complex	T: Aspartate/ornithine carbamoyltransferase	F: WD40	ECOD (v295.2)
I [auth K]	WD40	e7qcoK1	A: alpha arrays	X: putative RnfG subunit of electron transport complex	H: putative RnfG subunit of electron transport complex	T: Aspartate/ornithine carbamoyltransferase	F: WD40	ECOD (v295.2)
EA [auth r]	WD40	e7qcor1	A: alpha arrays	X: putative RnfG subunit of electron transport complex	H: putative RnfG subunit of electron transport complex	T: Aspartate/ornithine carbamoyltransferase	F: WD40	ECOD (v295.2)
S [auth Q]	WD40	e7qcoQ1	A: alpha arrays	X: putative RnfG subunit of electron transport complex	H: putative RnfG subunit of electron transport complex	T: Aspartate/ornithine carbamoyltransferase	F: WD40	ECOD (v295.2)
OA [auth j]	WD40	e7qcoj1	A: alpha arrays	X: putative RnfG subunit of electron transport complex	H: putative RnfG subunit of electron transport complex	T: Aspartate/ornithine carbamoyltransferase	F: WD40	ECOD (v295.2)
H [auth J]	WD40	e7qcoJ1	A: alpha arrays	X: putative RnfG subunit of electron transport complex	H: putative RnfG subunit of electron transport complex	T: Aspartate/ornithine carbamoyltransferase	F: WD40	ECOD (v295.2)
DA [auth q]	WD40	e7qcoq1	A: alpha arrays	X: putative RnfG subunit of electron transport complex	H: putative RnfG subunit of electron transport complex	T: Aspartate/ornithine carbamoyltransferase	F: WD40	ECOD (v295.2)
R [auth P]	WD40	e7qcoP1	A: alpha arrays	X: putative RnfG subunit of electron transport complex	H: putative RnfG subunit of electron transport complex	T: Aspartate/ornithine carbamoyltransferase	F: WD40	ECOD (v295.2)
NA [auth i]	WD40	e7qcoi1	A: alpha arrays	X: putative RnfG subunit of electron transport complex	H: putative RnfG subunit of electron transport complex	T: Aspartate/ornithine carbamoyltransferase	F: WD40	ECOD (v295.2)
G [auth I]	WD40	e7qcoI1	A: alpha arrays	X: putative RnfG subunit of electron transport complex	H: putative RnfG subunit of electron transport complex	T: Aspartate/ornithine carbamoyltransferase	F: WD40	ECOD (v295.2)
CA [auth p]	WD40	e7qcop1	A: alpha arrays	X: putative RnfG subunit of electron transport complex	H: putative RnfG subunit of electron transport complex	T: Aspartate/ornithine carbamoyltransferase	F: WD40	ECOD (v295.2)
Q [auth O]	WD40	e7qcoO1	A: alpha arrays	X: putative RnfG subunit of electron transport complex	H: putative RnfG subunit of electron transport complex	T: Aspartate/ornithine carbamoyltransferase	F: WD40	ECOD (v295.2)
MA [auth f]	WD40	e7qcof1	A: alpha arrays	X: putative RnfG subunit of electron transport complex	H: putative RnfG subunit of electron transport complex	T: Aspartate/ornithine carbamoyltransferase	F: WD40	ECOD (v295.2)
F	WD40	e7qcoF1	A: alpha arrays	X: putative RnfG subunit of electron transport complex	H: putative RnfG subunit of electron transport complex	T: Aspartate/ornithine carbamoyltransferase	F: WD40	ECOD (v295.2)
BA [auth o]	WD40	e7qcoo1	A: alpha arrays	X: putative RnfG subunit of electron transport complex	H: putative RnfG subunit of electron transport complex	T: Aspartate/ornithine carbamoyltransferase	F: WD40	ECOD (v295.2)
P [auth W]	WD40	e7qcoW1	A: alpha arrays	X: putative RnfG subunit of electron transport complex	H: putative RnfG subunit of electron transport complex	T: Aspartate/ornithine carbamoyltransferase	F: WD40	ECOD (v295.2)
LA [auth w]	WD40	e7qcow1	A: alpha arrays	X: putative RnfG subunit of electron transport complex	H: putative RnfG subunit of electron transport complex	T: Aspartate/ornithine carbamoyltransferase	F: WD40	ECOD (v295.2)
E [auth V]	WD40	e7qcoV1	A: alpha arrays	X: putative RnfG subunit of electron transport complex	H: putative RnfG subunit of electron transport complex	T: Aspartate/ornithine carbamoyltransferase	F: WD40	ECOD (v295.2)
AA [auth v]	WD40	e7qcov1	A: alpha arrays	X: putative RnfG subunit of electron transport complex	H: putative RnfG subunit of electron transport complex	T: Aspartate/ornithine carbamoyltransferase	F: WD40	ECOD (v295.2)
Z [auth n]	WD40	e7qcon1	A: alpha arrays	X: putative RnfG subunit of electron transport complex	H: putative RnfG subunit of electron transport complex	T: Aspartate/ornithine carbamoyltransferase	F: WD40	ECOD (v295.2)
O [auth N]	WD40	e7qcoN1	A: alpha arrays	X: putative RnfG subunit of electron transport complex	H: putative RnfG subunit of electron transport complex	T: Aspartate/ornithine carbamoyltransferase	F: WD40	ECOD (v295.2)
KA [auth d]	WD40	e7qcod1	A: alpha arrays	X: putative RnfG subunit of electron transport complex	H: putative RnfG subunit of electron transport complex	T: Aspartate/ornithine carbamoyltransferase	F: WD40	ECOD (v295.2)
D	WD40	e7qcoD1	A: alpha arrays	X: putative RnfG subunit of electron transport complex	H: putative RnfG subunit of electron transport complex	T: Aspartate/ornithine carbamoyltransferase	F: WD40	ECOD (v295.2)
Y [auth h]	WD40	e7qcoh1	A: alpha arrays	X: putative RnfG subunit of electron transport complex	H: putative RnfG subunit of electron transport complex	T: Aspartate/ornithine carbamoyltransferase	F: WD40	ECOD (v295.2)
N [auth H]	WD40	e7qcoH1	A: alpha arrays	X: putative RnfG subunit of electron transport complex	H: putative RnfG subunit of electron transport complex	T: Aspartate/ornithine carbamoyltransferase	F: WD40	ECOD (v295.2)
JA [auth c]	WD40	e7qcoc1	A: alpha arrays	X: putative RnfG subunit of electron transport complex	H: putative RnfG subunit of electron transport complex	T: Aspartate/ornithine carbamoyltransferase	F: WD40	ECOD (v295.2)
C	WD40	e7qcoC1	A: alpha arrays	X: putative RnfG subunit of electron transport complex	H: putative RnfG subunit of electron transport complex	T: Aspartate/ornithine carbamoyltransferase	F: WD40	ECOD (v295.2)
X [auth g]	WD40	e7qcog1	A: alpha arrays	X: putative RnfG subunit of electron transport complex	H: putative RnfG subunit of electron transport complex	T: Aspartate/ornithine carbamoyltransferase	F: WD40	ECOD (v295.2)
M [auth G]	WD40	e7qcoG1	A: alpha arrays	X: putative RnfG subunit of electron transport complex	H: putative RnfG subunit of electron transport complex	T: Aspartate/ornithine carbamoyltransferase	F: WD40	ECOD (v295.2)
IA [auth b]	WD40	e7qcob1	A: alpha arrays	X: putative RnfG subunit of electron transport complex	H: putative RnfG subunit of electron transport complex	T: Aspartate/ornithine carbamoyltransferase	F: WD40	ECOD (v295.2)
B	WD40	e7qcoB1	A: alpha arrays	X: putative RnfG subunit of electron transport complex	H: putative RnfG subunit of electron transport complex	T: Aspartate/ornithine carbamoyltransferase	F: WD40	ECOD (v295.2)
V [auth T]	WD40	e7qcoT1	A: alpha arrays	X: putative RnfG subunit of electron transport complex	H: putative RnfG subunit of electron transport complex	T: Aspartate/ornithine carbamoyltransferase	F: WD40	ECOD (v295.2)
RA [auth m]	WD40	e7qcom1	A: alpha arrays	X: putative RnfG subunit of electron transport complex	H: putative RnfG subunit of electron transport complex	T: Aspartate/ornithine carbamoyltransferase	F: WD40	ECOD (v295.2)
K [auth M]	WD40	e7qcoM1	A: alpha arrays	X: putative RnfG subunit of electron transport complex	H: putative RnfG subunit of electron transport complex	T: Aspartate/ornithine carbamoyltransferase	F: WD40	ECOD (v295.2)
GA [auth t]	WD40	e7qcot1	A: alpha arrays	X: putative RnfG subunit of electron transport complex	H: putative RnfG subunit of electron transport complex	T: Aspartate/ornithine carbamoyltransferase	F: WD40	ECOD (v295.2)
U [auth S]	WD40	e7qcoS1	A: alpha arrays	X: putative RnfG subunit of electron transport complex	H: putative RnfG subunit of electron transport complex	T: Aspartate/ornithine carbamoyltransferase	F: WD40	ECOD (v295.2)
QA [auth l]	WD40	e7qcol1	A: alpha arrays	X: putative RnfG subunit of electron transport complex	H: putative RnfG subunit of electron transport complex	T: Aspartate/ornithine carbamoyltransferase	F: WD40	ECOD (v295.2)
J [auth L]	WD40	e7qcoL1	A: alpha arrays	X: putative RnfG subunit of electron transport complex	H: putative RnfG subunit of electron transport complex	T: Aspartate/ornithine carbamoyltransferase	F: WD40	ECOD (v295.2)
FA [auth s]	WD40	e7qcos1	A: alpha arrays	X: putative RnfG subunit of electron transport complex	H: putative RnfG subunit of electron transport complex	T: Aspartate/ornithine carbamoyltransferase	F: WD40	ECOD (v295.2)
W [auth e]	WD40	e7qcoe1	A: alpha arrays	X: putative RnfG subunit of electron transport complex	H: putative RnfG subunit of electron transport complex	T: Aspartate/ornithine carbamoyltransferase	F: WD40	ECOD (v295.2)
L [auth E]	WD40	e7qcoE1	A: alpha arrays	X: putative RnfG subunit of electron transport complex	H: putative RnfG subunit of electron transport complex	T: Aspartate/ornithine carbamoyltransferase	F: WD40	ECOD (v295.2)
HA [auth a]	WD40	e7qcoa1	A: alpha arrays	X: putative RnfG subunit of electron transport complex	H: putative RnfG subunit of electron transport complex	T: Aspartate/ornithine carbamoyltransferase	F: WD40	ECOD (v295.2)
A	WD40	e7qcoA1	A: alpha arrays	X: putative RnfG subunit of electron transport complex	H: putative RnfG subunit of electron transport complex	T: Aspartate/ornithine carbamoyltransferase	F: WD40	ECOD (v295.2)

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

Chains	Polymer	Molecular Function	Biological Process	Cellular Component
EA [auth r], I [auth K], PA [auth k], T [auth R]	Photosystem I reaction center subunit PsaK	-	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 I membrane protein complex
DA [auth q], H [auth J], OA [auth j], S [auth Q]	Photosystem I reaction center subunit IX	-	photosynthesis metabolic process cellular 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 photosystem I membrane protein complex
CA [auth p], G [auth I], NA [auth i], R [auth P]	Photosystem I reaction center subunit VIII	-	photosynthesis metabolic process cellular 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 photosystem I membrane protein complex
BA [auth o], F, MA [auth f], Q [auth O]	Photosystem I reaction center subunit III	-	photosynthesis metabolic process cellular 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 photosystem I membrane protein complex photosystem I reaction center
AA [auth v], E [auth V], LA [auth w], P [auth W]	Photosystem I reaction center subunit IV	-	photosynthesis metabolic process cellular 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 photosystem I membrane protein complex photosystem I reaction center
D, KA [auth d], O [auth N], Z [auth n]	Photosystem I reaction center subunit II	-	photosynthesis metabolic process cellular 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 photosystem I membrane protein complex photosystem I reaction center
C, JA [auth c], N [auth H], Y [auth h]	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	photosynthesis photosynthesis, light reaction photosynthetic electron transport chain 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 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 photosystem I membrane protein complex
B, IA [auth b], M [auth G], X [auth g]	Photosystem I P700 chlorophyll a apoprotein A2	cation binding magnesium ion binding ion binding binding metal ion binding small molecule binding electron transfer activity	photosynthesis metabolic process cellular 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 photosystem I membrane protein complex
GA [auth t], K [auth M], RA [auth m], V [auth T]	Photosystem I reaction center subunit XII	-	photosynthesis metabolic process cellular 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
FA [auth s], J [auth L], QA [auth l], U [auth S]	Photosystem I reaction center subunit XI	-	photosynthesis metabolic process cellular 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 photosystem I membrane protein complex photosystem I reaction center
A, HA [auth a], L [auth E], W [auth e]	Photosystem I P700 chlorophyll a apoprotein A1	cation binding magnesium ion binding ion binding binding metal ion binding small molecule binding electron transfer activity	photosynthesis metabolic process cellular 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

InterPro: Protein Family Classification InterPro Database Homepage

Chains	Accession	Name	Type
EA [auth r], I [auth K], PA [auth k], T [auth R]	IPR037101	Photosystem I reaction centre subunit PsaK	Homologous Superfamily
EA [auth r], I [auth K], PA [auth k], T [auth R]	IPR000549	Photosystem I reaction center subunit V/PsaK	Family
EA [auth r], I [auth K], PA [auth k], T [auth R]	IPR035982	Photosystem I reaction centre subunit PsaK superfamily	Homologous Superfamily
EA [auth r], I [auth K], PA [auth k], T [auth R]	IPR017492	Photosystem I reaction center subunit PsaK	Family
DA [auth q], H [auth J], OA [auth j], S [auth Q]	IPR002615	Photosystem I PsaJ, reaction centre subunit IX	Family
DA [auth q], H [auth J], OA [auth j], S [auth Q]	IPR036062	Photosystem I PsaJ, reaction centre subunit IX superfamily	Homologous Superfamily
CA [auth p], G [auth I], NA [auth i], R [auth P]	IPR036357	Photosystem I reaction centre subunit VIII superfamily	Homologous Superfamily
CA [auth p], G [auth I], NA [auth i], R [auth P]	IPR001302	Photosystem I reaction centre subunit VIII	Family
BA [auth o], F, MA [auth f], Q [auth O]	IPR036577	Photosystem I PsaF, reaction centre subunit III superfamily	Homologous Superfamily
BA [auth o], F, MA [auth f], Q [auth O]	IPR003666	Photosystem I PsaF, reaction centre subunit III	Family
AA [auth v], E [auth V], LA [auth w], P [auth W]	IPR008990	Electron transport accessory-like domain superfamily	Homologous Superfamily
AA [auth v], E [auth V], LA [auth w], P [auth W]	IPR003375	Photosystem I PsaE, reaction centre subunit IV	Family
D, KA [auth d], O [auth N], Z [auth n]	IPR003685	Photosystem I PsaD	Family
D, KA [auth d], O [auth N], Z [auth n]	IPR036579	Photosystem I, reaction centre subunit PsaD superfamily	Homologous Superfamily
C, JA [auth c], N [auth H], Y [auth h]	IPR017900	4Fe-4S ferredoxin, iron-sulphur binding, conserved site	Conserved Site
C, JA [auth c], N [auth H], Y [auth h]	IPR050157	Photosystem I iron-sulfur center	Family
C, JA [auth c], N [auth H], Y [auth h]	IPR017896	4Fe-4S ferredoxin-type, iron-sulphur binding domain	Domain
C, JA [auth c], N [auth H], Y [auth h]	IPR017491	Photosystem I protein PsaC	Family
B, IA [auth b], M [auth G], X [auth g]	IPR036408	Photosystem I PsaA/PsaB superfamily	Homologous Superfamily
B, IA [auth b], M [auth G], X [auth g]	IPR001280	Photosystem I PsaA/PsaB	Family
B, IA [auth b], M [auth G], X [auth g]	IPR006244	Photosystem I PsaB	Family
B, IA [auth b], M [auth G], X [auth g]	IPR020586	Photosystem I PsaA/PsaB, conserved site	Conserved Site
GA [auth t], K [auth M], RA [auth m], V [auth T]	IPR010010	Photosystem I PsaM, reaction centre	Family
GA [auth t], K [auth M], RA [auth m], V [auth T]	IPR037279	Photosystem I PsaM, reaction centre superfamily	Homologous Superfamily
FA [auth s], J [auth L], QA [auth l], U [auth S]	IPR003757	Photosystem I PsaL, reaction centre subunit XI	Domain
FA [auth s], J [auth L], QA [auth l], U [auth S]	IPR022980	Photosystem I, reaction centre subunit XI	Family
FA [auth s], J [auth L], QA [auth l], U [auth S]	IPR036592	Photosystem I PsaL, reaction centre subunit XI superfamily	Homologous Superfamily
A, HA [auth a], L [auth E], W [auth e]	IPR006243	Photosystem I PsaA	Family
A, HA [auth a], L [auth E], W [auth e]	IPR036408	Photosystem I PsaA/PsaB superfamily	Homologous Superfamily
A, HA [auth a], L [auth E], W [auth e]	IPR001280	Photosystem I PsaA/PsaB	Family
A, HA [auth a], L [auth E], W [auth e]	IPR020586	Photosystem I PsaA/PsaB, conserved site	Conserved Site
A, HA [auth a], L [auth E], W [auth e]	IPR006243	Photosystem I PsaA	Family
A, HA [auth a], L [auth E], W [auth e]	IPR036408	Photosystem I PsaA/PsaB superfamily	Homologous Superfamily
A, HA [auth a], L [auth E], W [auth e]	IPR001280	Photosystem I PsaA/PsaB	Family
A, HA [auth a], L [auth E], W [auth e]	IPR020586	Photosystem I PsaA/PsaB, conserved site	Conserved Site

Membrane Protein Annotation: PDBTM PDBTM Database Homepage

Chains	External Link	Comment
A, AA [auth v], B, BA [auth o], C A, AA [auth v], B, BA [auth o], C, CA [auth p], DA [auth q], E [auth V], EA [auth r], F, FA [auth s], G [auth I], GA [auth t], H [auth J], HA [auth a], I [auth K], IA [auth b], J [auth L], JA [auth c], K [auth M], L [auth E], LA [auth w], M [auth G], MA [auth f], N [auth H], NA [auth i], OA [auth j], P [auth W], PA [auth k], Q [auth O], QA [auth l], R [auth P], RA [auth m], S [auth Q], T [auth R], U [auth S], V [auth T], W [auth e], X [auth g], Y [auth h]	PDBTM	Annotated as membrane protein by PDBTM