9LZJ | pdb_00009lzj

The PSI3-IsiA43 complex with a closed double ring of IsiA proteins bound to a trimeric PSI core

External Resource: Annotation

Domain Annotation: SCOP2 Classification
Protein Family Annotation
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)
H [auth aJ]	SCOP2B Superfamily	Subunit IX of photosystem I reaction centre, PsaJ	8034287	3000824	SCOP2B (2022-06-29)
RA [auth cJ]	SCOP2B Superfamily	Subunit IX of photosystem I reaction centre, PsaJ	8034287	3000824	SCOP2B (2022-06-29)
Z [auth bJ]	SCOP2B Superfamily	Subunit IX of photosystem I reaction centre, PsaJ	8034287	3000824	SCOP2B (2022-06-29)
G [auth aI]	SCOP2B Superfamily	Subunit VIII of photosystem I reaction centre, PsaI	8034286	3000819	SCOP2B (2022-06-29)
Y [auth bI]	SCOP2B Superfamily	Subunit VIII of photosystem I reaction centre, PsaI	8034286	3000819	SCOP2B (2022-06-29)
QA [auth cI]	SCOP2B Superfamily	Subunit VIII of photosystem I reaction centre, PsaI	8034286	3000819	SCOP2B (2022-06-29)
F [auth aF]	SCOP2B Superfamily	Subunit III of photosystem I reaction centre, PsaF	8034284	3000813	SCOP2B (2022-06-29)
PA [auth cF]	SCOP2B Superfamily	Subunit III of photosystem I reaction centre, PsaF	8034284	3000813	SCOP2B (2022-06-29)
X [auth bF]	SCOP2B Superfamily	Subunit III of photosystem I reaction centre, PsaF	8034284	3000813	SCOP2B (2022-06-29)
OA [auth cE]	SCOP2B Superfamily	Electron transport accessory proteins	8034282	3000325	SCOP2B (2022-06-29)
W [auth bE]	SCOP2B Superfamily	Electron transport accessory proteins	8034282	3000325	SCOP2B (2022-06-29)
E [auth aE]	SCOP2B Superfamily	Electron transport accessory proteins	8034282	3000325	SCOP2B (2022-06-29)
D [auth aD]	SCOP2B Superfamily	Photosystem I subunit PsaD	8034279	3000951	SCOP2B (2022-06-29)
NA [auth cD]	SCOP2B Superfamily	Photosystem I subunit PsaD	8034279	3000951	SCOP2B (2022-06-29)
V [auth bD]	SCOP2B Superfamily	Photosystem I subunit PsaD	8034279	3000951	SCOP2B (2022-06-29)
C [auth aC]	SCOP2B Superfamily	4Fe-4S ferredoxins	8034277	3000020	SCOP2B (2022-06-29)
MA [auth cC]	SCOP2B Superfamily	4Fe-4S ferredoxins	8034277	3000020	SCOP2B (2022-06-29)
U [auth bC]	SCOP2B Superfamily	4Fe-4S ferredoxins	8034277	3000020	SCOP2B (2022-06-29)
B [auth aB]	SCOP2B Superfamily	Photosystem I subunits PsaA/PsaB	8034274	3000850	SCOP2B (2022-06-29)
LA [auth cB]	SCOP2B Superfamily	Photosystem I subunits PsaA/PsaB	8034274	3000850	SCOP2B (2022-06-29)
T [auth bB]	SCOP2B Superfamily	Photosystem I subunits PsaA/PsaB	8034274	3000850	SCOP2B (2022-06-29)
DA [auth bX]	SCOP2B Superfamily	Subunit PsaX of photosystem I reaction centre	8034292	3000838	SCOP2B (2022-06-29)
VA [auth cX]	SCOP2B Superfamily	Subunit PsaX of photosystem I reaction centre	8034292	3000838	SCOP2B (2022-06-29)
L [auth aX]	SCOP2B Superfamily	Subunit PsaX of photosystem I reaction centre	8034292	3000838	SCOP2B (2022-06-29)
K [auth aM]	SCOP2B Superfamily	Subunit XII of photosystem I reaction centre, PsaM	8034290	3000829	SCOP2B (2022-06-29)
UA [auth cM]	SCOP2B Superfamily	Subunit XII of photosystem I reaction centre, PsaM	8034290	3000829	SCOP2B (2022-06-29)
CA [auth bM]	SCOP2B Superfamily	Subunit XII of photosystem I reaction centre, PsaM	8034290	3000829	SCOP2B (2022-06-29)
BA [auth bL]	SCOP2B Superfamily	Photosystem I reaction center subunit XI, PsaL	8034291	3000870	SCOP2B (2022-06-29)
J [auth aL]	SCOP2B Superfamily	Photosystem I reaction center subunit XI, PsaL	8034291	3000870	SCOP2B (2022-06-29)
TA [auth cL]	SCOP2B Superfamily	Photosystem I reaction center subunit XI, PsaL	8034291	3000870	SCOP2B (2022-06-29)
A [auth aA]	SCOP2B Superfamily	Photosystem I subunits PsaA/PsaB	8034272	3000850	SCOP2B (2022-06-29)
KA [auth cA]	SCOP2B Superfamily	Photosystem I subunits PsaA/PsaB	8034272	3000850	SCOP2B (2022-06-29)
S [auth bA]	SCOP2B Superfamily	Photosystem I subunits PsaA/PsaB	8034272	3000850	SCOP2B (2022-06-29)

Protein Family Annotation Pfam Database Homepage

Chains	Accession	Name	Description	Comments	Source
AB [auth c5], AC [auth q], BB [auth c6], CB [auth S], DB [auth T], AB [auth c5], AC [auth q], BB [auth c6], CB [auth S], DB [auth T], EA [auth b1], EB [auth U], FA [auth b2], FB [auth V], GA [auth b3], GB [auth W], HA [auth b4], HB [auth X], IA [auth b5], IB [auth Y], JA [auth b6], JB [auth Z], KB [auth a], LB [auth b], M [auth a1], MB [auth c], N [auth a2], NB [auth d], O [auth a3], OB [auth e], P [auth a4], PB [auth f], Q [auth a5], QB [auth g], R [auth a6], RB [auth h], SB [auth i], TB [auth j], UB [auth k], VB [auth l], WA [auth c1], WB [auth m], XA [auth c2], XB [auth n], YA [auth c3], YB [auth o], ZA [auth c4], ZB [auth p]	PF00421	Photosystem II protein (PSII)	Photosystem II protein	-	Family

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

Chains	Polymer	Molecular Function	Biological Process	Cellular Component
AA [auth bK], I [auth aK], SA [auth cK]	Photosystem I reaction center subunit 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
H [auth aJ], RA [auth cJ], Z [auth bJ]	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
G [auth aI], QA [auth cI], Y [auth bI]	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
F [auth aF], PA [auth cF], X [auth bF]	Photosystem I reaction center subunit III	-	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
E [auth aE], OA [auth cE], W [auth bE]	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 [auth aD], NA [auth cD], V [auth bD]	Photosystem I reaction center subunit II	-	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
C [auth aC], MA [auth cC], U [auth bC]	Photosystem I iron-sulfur center	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], LA [auth cB], T [auth bB]	Photosystem I P700 chlorophyll a apoprotein A2	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
AB [auth c5], AC [auth q], BB [auth c6], CB [auth S], DB [auth T], AB [auth c5], AC [auth q], BB [auth c6], CB [auth S], DB [auth T], EA [auth b1], EB [auth U], FA [auth b2], FB [auth V], GA [auth b3], GB [auth W], HA [auth b4], HB [auth X], IA [auth b5], IB [auth Y], JA [auth b6], JB [auth Z], KB [auth a], LB [auth b], M [auth a1], MB [auth c], N [auth a2], NB [auth d], O [auth a3], OB [auth e], P [auth a4], PB [auth f], Q [auth a5], QB [auth g], R [auth a6], RB [auth h], SB [auth i], TB [auth j], UB [auth k], VB [auth l], WA [auth c1], WB [auth m], XA [auth c2], XB [auth n], YA [auth c3], YB [auth o], ZA [auth c4], ZB [auth p]	Iron stress-induced chlorophyll-binding protein	chlorophyll binding binding tetrapyrrole binding	photosynthesis photosynthesis, light reaction photosynthetic electron transport chain electron transport chain metabolic process cellular process generation of precursor metabolites and energy	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
DA [auth bX], L [auth aX], VA [auth cX]	Photosystem I 4.8K protein	-	-	-
CA [auth bM], K [auth aM], UA [auth cM]	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 protein-containing complex photosystem photosystem I membrane protein complex
BA [auth bL], J [auth aL], TA [auth cL]	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 [auth aA], KA [auth cA], S [auth bA]	Photosystem I P700 chlorophyll a apoprotein A1	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
AA [auth bK], I [auth aK], SA [auth cK]	IPR037101	Photosystem I reaction centre subunit PsaK	Homologous Superfamily
AA [auth bK], I [auth aK], SA [auth cK]	IPR000549	Photosystem I reaction center subunit V/PsaK	Family
AA [auth bK], I [auth aK], SA [auth cK]	IPR035982	Photosystem I reaction centre subunit PsaK superfamily	Homologous Superfamily
AA [auth bK], I [auth aK], SA [auth cK]	IPR017492	Photosystem I reaction center subunit PsaK	Family
H [auth aJ], RA [auth cJ], Z [auth bJ]	IPR002615	Photosystem I PsaJ, reaction centre subunit IX	Family
H [auth aJ], RA [auth cJ], Z [auth bJ]	IPR036062	Photosystem I PsaJ, reaction centre subunit IX superfamily	Homologous Superfamily
G [auth aI], QA [auth cI], Y [auth bI]	IPR036357	Photosystem I reaction centre subunit VIII superfamily	Homologous Superfamily
G [auth aI], QA [auth cI], Y [auth bI]	IPR001302	Photosystem I reaction centre subunit VIII	Family
F [auth aF], PA [auth cF], X [auth bF]	IPR036577	Photosystem I PsaF, reaction centre subunit III superfamily	Homologous Superfamily
F [auth aF], PA [auth cF], X [auth bF]	IPR003666	Photosystem I PsaF, reaction centre subunit III	Family
E [auth aE], OA [auth cE], W [auth bE]	IPR008990	Electron transport accessory-like domain superfamily	Homologous Superfamily
E [auth aE], OA [auth cE], W [auth bE]	IPR003375	Photosystem I PsaE, reaction centre subunit IV	Family
D [auth aD], NA [auth cD], V [auth bD]	IPR003685	Photosystem I PsaD	Family
D [auth aD], NA [auth cD], V [auth bD]	IPR036579	Photosystem I, reaction centre subunit PsaD superfamily	Homologous Superfamily
C [auth aC], MA [auth cC], U [auth bC]	IPR017900	4Fe-4S ferredoxin, iron-sulphur binding, conserved site	Conserved Site
C [auth aC], MA [auth cC], U [auth bC]	IPR050157	Photosystem I iron-sulfur center	Family
C [auth aC], MA [auth cC], U [auth bC]	IPR017896	4Fe-4S ferredoxin-type, iron-sulphur binding domain	Domain
C [auth aC], MA [auth cC], U [auth bC]	IPR017491	Photosystem I protein PsaC	Family
B [auth aB], LA [auth cB], T [auth bB]	IPR036408	Photosystem I PsaA/PsaB superfamily	Homologous Superfamily
B [auth aB], LA [auth cB], T [auth bB]	IPR001280	Photosystem I PsaA/PsaB	Family
B [auth aB], LA [auth cB], T [auth bB]	IPR006244	Photosystem I PsaB	Family
B [auth aB], LA [auth cB], T [auth bB]	IPR020586	Photosystem I PsaA/PsaB, conserved site	Conserved Site
AB [auth c5], AC [auth q], BB [auth c6], CB [auth S], DB [auth T], AB [auth c5], AC [auth q], BB [auth c6], CB [auth S], DB [auth T], EA [auth b1], EB [auth U], FA [auth b2], FB [auth V], GA [auth b3], GB [auth W], HA [auth b4], HB [auth X], IA [auth b5], IB [auth Y], JA [auth b6], JB [auth Z], KB [auth a], LB [auth b], M [auth a1], MB [auth c], N [auth a2], NB [auth d], O [auth a3], OB [auth e], P [auth a4], PB [auth f], Q [auth a5], QB [auth g], R [auth a6], RB [auth h], SB [auth i], TB [auth j], UB [auth k], VB [auth l], WA [auth c1], WB [auth m], XA [auth c2], XB [auth n], YA [auth c3], YB [auth o], ZA [auth c4], ZB [auth p]	IPR036001	Photosystem antenna protein-like superfamily	Homologous Superfamily
AB [auth c5], AC [auth q], BB [auth c6], CB [auth S], DB [auth T], AB [auth c5], AC [auth q], BB [auth c6], CB [auth S], DB [auth T], EA [auth b1], EB [auth U], FA [auth b2], FB [auth V], GA [auth b3], GB [auth W], HA [auth b4], HB [auth X], IA [auth b5], IB [auth Y], JA [auth b6], JB [auth Z], KB [auth a], LB [auth b], M [auth a1], MB [auth c], N [auth a2], NB [auth d], O [auth a3], OB [auth e], P [auth a4], PB [auth f], Q [auth a5], QB [auth g], R [auth a6], RB [auth h], SB [auth i], TB [auth j], UB [auth k], VB [auth l], WA [auth c1], WB [auth m], XA [auth c2], XB [auth n], YA [auth c3], YB [auth o], ZA [auth c4], ZB [auth p]	IPR000932	Photosystem antenna protein-like	Family
DA [auth bX], L [auth aX], VA [auth cX]	IPR036243	Photosystem I PsaX superfamily	Homologous Superfamily
DA [auth bX], L [auth aX], VA [auth cX]	IPR012986	Photosystem I PsaX	Family
CA [auth bM], K [auth aM], UA [auth cM]	IPR010010	Photosystem I PsaM, reaction centre	Family
CA [auth bM], K [auth aM], UA [auth cM]	IPR037279	Photosystem I PsaM, reaction centre superfamily	Homologous Superfamily
BA [auth bL], J [auth aL], TA [auth cL]	IPR003757	Photosystem I PsaL, reaction centre subunit XI	Domain
BA [auth bL], J [auth aL], TA [auth cL]	IPR022980	Photosystem I, reaction centre subunit XI	Family
BA [auth bL], J [auth aL], TA [auth cL]	IPR036592	Photosystem I PsaL, reaction centre subunit XI superfamily	Homologous Superfamily
A [auth aA], KA [auth cA], S [auth bA]	IPR006243	Photosystem I PsaA	Family
A [auth aA], KA [auth cA], S [auth bA]	IPR036408	Photosystem I PsaA/PsaB superfamily	Homologous Superfamily
A [auth aA], KA [auth cA], S [auth bA]	IPR001280	Photosystem I PsaA/PsaB	Family
A [auth aA], KA [auth cA], S [auth bA]	IPR020586	Photosystem I PsaA/PsaB, conserved site	Conserved Site