9SK3 | pdb_00009sk3

Trimeric photosystem I of Acaryochloris marina NIES-2412

External Resource: Annotation

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

Domain Annotation: SCOP2 Classification SCOP2 Database Homepage

Chains	Type	Family Name	Domain Identifier	Family Identifier	Provenance Source (Version)
T [auth bJ]	SCOP2B Superfamily	Subunit IX of photosystem I reaction centre, PsaJ	8102821	3000824	SCOP2B (2022-06-29)
H [auth aJ]	SCOP2B Superfamily	Subunit IX of photosystem I reaction centre, PsaJ	8102821	3000824	SCOP2B (2022-06-29)
FA [auth cJ]	SCOP2B Superfamily	Subunit IX of photosystem I reaction centre, PsaJ	8102821	3000824	SCOP2B (2022-06-29)
R [auth bF]	SCOP2B Superfamily	Subunit III of photosystem I reaction centre, PsaF	8102823	3000813	SCOP2B (2022-06-29)
F [auth aF]	SCOP2B Superfamily	Subunit III of photosystem I reaction centre, PsaF	8102823	3000813	SCOP2B (2022-06-29)
DA [auth cF]	SCOP2B Superfamily	Subunit III of photosystem I reaction centre, PsaF	8102823	3000813	SCOP2B (2022-06-29)
Q [auth bE]	SCOP2B Superfamily	Electron transport accessory proteins	8102817	3000325	SCOP2B (2022-06-29)
E [auth aE]	SCOP2B Superfamily	Electron transport accessory proteins	8102817	3000325	SCOP2B (2022-06-29)
CA [auth cE]	SCOP2B Superfamily	Electron transport accessory proteins	8102817	3000325	SCOP2B (2022-06-29)
P [auth bD]	SCOP2B Superfamily	Photosystem I subunit PsaD	8102825	3000951	SCOP2B (2022-06-29)
D [auth aD]	SCOP2B Superfamily	Photosystem I subunit PsaD	8102825	3000951	SCOP2B (2022-06-29)
BA [auth cD]	SCOP2B Superfamily	Photosystem I subunit PsaD	8102825	3000951	SCOP2B (2022-06-29)
O [auth bC]	SCOP2B Superfamily	4Fe-4S ferredoxins	8102829	3000020	SCOP2B (2022-06-29)
C [auth aC]	SCOP2B Superfamily	4Fe-4S ferredoxins	8102829	3000020	SCOP2B (2022-06-29)
AA [auth cC]	SCOP2B Superfamily	4Fe-4S ferredoxins	8102829	3000020	SCOP2B (2022-06-29)
Z [auth cB]	SCOP2B Superfamily	Photosystem I subunits PsaA/PsaB	8102815	3000850	SCOP2B (2022-06-29)
N [auth bB]	SCOP2B Superfamily	Photosystem I subunits PsaA/PsaB	8102815	3000850	SCOP2B (2022-06-29)
B [auth aB]	SCOP2B Superfamily	Photosystem I subunits PsaA/PsaB	8102815	3000850	SCOP2B (2022-06-29)
V [auth bL]	SCOP2B Superfamily	Photosystem I reaction center subunit XI, PsaL	8102819	3000870	SCOP2B (2022-06-29)
J [auth aL]	SCOP2B Superfamily	Photosystem I reaction center subunit XI, PsaL	8102819	3000870	SCOP2B (2022-06-29)
HA [auth cL]	SCOP2B Superfamily	Photosystem I reaction center subunit XI, PsaL	8102819	3000870	SCOP2B (2022-06-29)
Y [auth cA]	SCOP2B Superfamily	Photosystem I subunits PsaA/PsaB	8102813	3000850	SCOP2B (2022-06-29)
M [auth bA]	SCOP2B Superfamily	Photosystem I subunits PsaA/PsaB	8102813	3000850	SCOP2B (2022-06-29)
A [auth aA]	SCOP2B Superfamily	Photosystem I subunits PsaA/PsaB	8102813	3000850	SCOP2B (2022-06-29)

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

Chains	Polymer	Molecular Function	Biological Process	Cellular Component
GA [auth cK], I [auth aK], U [auth bK]	Photosystem I protein PsaK	-	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
FA [auth cJ], H [auth aJ], T [auth bJ]	Photosystem I protein PsaJ	-	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
EA [auth cI], G [auth aI], S [auth bI]	Photosystem I protein PsaI	-	-	-
DA [auth cF], F [auth aF], R [auth bF]	Photosystem I protein PsaF	-	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
CA [auth cE], E [auth aE], Q [auth bE]	Photosystem I protein PsaE	-	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
BA [auth cD], D [auth aD], P [auth bD]	Photosystem I protein PsaD	-	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 cC], C [auth aC], O [auth bC]	Photosystem I protein PsaC	oxidoreductase activity catalytic activity 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 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 [auth aB], N [auth bB], Z [auth cB]	Photosystem I protein PsaB	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
JA [auth cX], L [auth aX], X [auth bX]	Photosystem I protein PsaX2	-	-	-
IA [auth cM], K [auth aM], W [auth bM]	Photosystem I protein PsaM	-	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
HA [auth cL], J [auth aL], V [auth bL]	Photosystem I protein PsaL	-	photosynthesis metabolic process cellular process	protein-containing complex photosystem intracellular anatomical structure photosystem I membrane membrane protein complex intracellular membraneless organelle intracellular organelle cellular anatomical structure organelle membraneless organelle photosynthetic membrane photosystem I reaction center thylakoid
A [auth aA], M [auth bA], Y [auth cA]	Photosystem I protein PsaA	cation binding magnesium ion binding ion binding binding metal ion binding small molecule binding oxidoreductase activity catalytic activity iron-sulfur cluster binding 4 iron, 4 sulfur cluster binding metal cluster binding chlorophyll binding tetrapyrrole 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

InterPro: Protein Family Classification InterPro Database Homepage

Chains	Accession	Name	Type
GA [auth cK], I [auth aK], U [auth bK]	IPR037101	Photosystem I reaction centre subunit PsaK	Homologous Superfamily
GA [auth cK], I [auth aK], U [auth bK]	IPR000549	Photosystem I reaction center subunit V/PsaK	Family
GA [auth cK], I [auth aK], U [auth bK]	IPR035982	Photosystem I reaction centre subunit PsaK superfamily	Homologous Superfamily
GA [auth cK], I [auth aK], U [auth bK]	IPR017492	Photosystem I reaction center subunit PsaK	Family
FA [auth cJ], H [auth aJ], T [auth bJ]	IPR002615	Photosystem I PsaJ, reaction centre subunit IX	Family
FA [auth cJ], H [auth aJ], T [auth bJ]	IPR036062	Photosystem I PsaJ, reaction centre subunit IX superfamily	Homologous Superfamily
DA [auth cF], F [auth aF], R [auth bF]	IPR036577	Photosystem I PsaF, reaction centre subunit III superfamily	Homologous Superfamily
DA [auth cF], F [auth aF], R [auth bF]	IPR003666	Photosystem I PsaF, reaction centre subunit III	Family
CA [auth cE], E [auth aE], Q [auth bE]	IPR008990	Electron transport accessory-like domain superfamily	Homologous Superfamily
CA [auth cE], E [auth aE], Q [auth bE]	IPR003375	Photosystem I PsaE, reaction centre subunit IV	Family
BA [auth cD], D [auth aD], P [auth bD]	IPR003685	Photosystem I PsaD	Family
BA [auth cD], D [auth aD], P [auth bD]	IPR036579	Photosystem I, reaction centre subunit PsaD superfamily	Homologous Superfamily
AA [auth cC], C [auth aC], O [auth bC]	IPR017900	4Fe-4S ferredoxin, iron-sulphur binding, conserved site	Conserved Site
AA [auth cC], C [auth aC], O [auth bC]	IPR050157	Photosystem I iron-sulfur center	Family
AA [auth cC], C [auth aC], O [auth bC]	IPR017896	4Fe-4S ferredoxin-type, iron-sulphur binding domain	Domain
AA [auth cC], C [auth aC], O [auth bC]	IPR017491	Photosystem I protein PsaC	Family
B [auth aB], N [auth bB], Z [auth cB]	IPR036408	Photosystem I PsaA/PsaB superfamily	Homologous Superfamily
B [auth aB], N [auth bB], Z [auth cB]	IPR001280	Photosystem I PsaA/PsaB	Family
B [auth aB], N [auth bB], Z [auth cB]	IPR006244	Photosystem I PsaB	Family
B [auth aB], N [auth bB], Z [auth cB]	IPR020586	Photosystem I PsaA/PsaB, conserved site	Conserved Site
IA [auth cM], K [auth aM], W [auth bM]	IPR010010	Photosystem I PsaM, reaction centre	Family
IA [auth cM], K [auth aM], W [auth bM]	IPR037279	Photosystem I PsaM, reaction centre superfamily	Homologous Superfamily
HA [auth cL], J [auth aL], V [auth bL]	IPR003757	Photosystem I PsaL, reaction centre subunit XI	Domain
HA [auth cL], J [auth aL], V [auth bL]	IPR022980	Photosystem I, reaction centre subunit XI	Family
HA [auth cL], J [auth aL], V [auth bL]	IPR036592	Photosystem I PsaL, reaction centre subunit XI superfamily	Homologous Superfamily
A [auth aA], M [auth bA], Y [auth cA]	IPR006243	Photosystem I PsaA	Family
A [auth aA], M [auth bA], Y [auth cA]	IPR036408	Photosystem I PsaA/PsaB superfamily	Homologous Superfamily
A [auth aA], M [auth bA], Y [auth cA]	IPR001280	Photosystem I PsaA/PsaB	Family
A [auth aA], M [auth bA], Y [auth cA]	IPR020586	Photosystem I PsaA/PsaB, conserved site	Conserved Site

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RCSB PDB Core Operations are funded by the U.S. National Science Foundation (DBI-2321666), the US Department of Energy (DE-SC0019749), and the National Cancer Institute, National Institute of Allergy and Infectious Diseases, and National Institute of General Medical Sciences of the National Institutes of Health under grant R01GM157729. RCSB PDB uses resources of the National Energy Research Scientific Computing Center (NERSC), a Department of Energy User Facility.