6KMW

Structure of PSI from H. hongdechloris grown under white light condition

External Resource: Annotation

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

Domain Annotation: SCOP2 Classification SCOP2 Database Homepage

Chains	Type	Family Name	Domain Identifier	Family Identifier	Provenance Source (Version)
I [auth bA]	SCOP2B Superfamily	Photosystem I subunits PsaA/PsaB	8096594	3000850	SCOP2B (2022-06-29)
A [auth aA]	SCOP2B Superfamily	Photosystem I subunits PsaA/PsaB	8096594	3000850	SCOP2B (2022-06-29)
Q [auth cA]	SCOP2 Family	Photosystem I subunits PsaA/PsaB	8096593	4002118	SCOP2 (2022-06-29)
Q [auth cA]	SCOP2 Superfamily	Photosystem I subunits PsaA/PsaB	8096594	3000850	SCOP2 (2022-06-29)
B [auth aB]	SCOP2B Superfamily	Photosystem I subunits PsaA/PsaB	8093856	3000850	SCOP2B (2022-06-29)
J [auth bB]	SCOP2 Family	Photosystem I subunits PsaA/PsaB	8093855	4002118	SCOP2 (2022-06-29)
J [auth bB]	SCOP2 Superfamily	Photosystem I subunits PsaA/PsaB	8093856	3000850	SCOP2 (2022-06-29)
R [auth cB]	SCOP2B Superfamily	Photosystem I subunits PsaA/PsaB	8093856	3000850	SCOP2B (2022-06-29)
S [auth cC]	SCOP2B Superfamily	4Fe-4S ferredoxins	8093704	3000020	SCOP2B (2022-06-29)
C [auth aC]	SCOP2B Superfamily	4Fe-4S ferredoxins	8093704	3000020	SCOP2B (2022-06-29)
K [auth bC]	SCOP2B Superfamily	4Fe-4S ferredoxins	8093704	3000020	SCOP2B (2022-06-29)
E [auth aE]	SCOP2B Superfamily	Electron transport accessory proteins	8093956	3000325	SCOP2B (2022-06-29)
M [auth bE]	SCOP2B Superfamily	Electron transport accessory proteins	8093956	3000325	SCOP2B (2022-06-29)
U [auth cE]	SCOP2B Superfamily	Electron transport accessory proteins	8093956	3000325	SCOP2B (2022-06-29)
F [auth aI]	SCOP2 Family	Subunit VIII of photosystem I reaction centre PsaI	8093993	4002098	SCOP2 (2022-06-29)
F [auth aI]	SCOP2 Superfamily	Subunit VIII of photosystem I reaction centre PsaI	8093994	3000819	SCOP2 (2022-06-29)
N [auth bI]	SCOP2B Superfamily	Subunit VIII of photosystem I reaction centre PsaI	8093994	3000819	SCOP2B (2022-06-29)
V [auth cI]	SCOP2B Superfamily	Subunit VIII of photosystem I reaction centre PsaI	8093994	3000819	SCOP2B (2022-06-29)
G [auth aL]	SCOP2 Family	Photosystem I reaction center subunit XI PsaL	8094127	4002135	SCOP2 (2022-06-29)
G [auth aL]	SCOP2 Superfamily	Photosystem I reaction center subunit XI PsaL	8094128	3000870	SCOP2 (2022-06-29)
O [auth bL]	SCOP2B Superfamily	Photosystem I reaction center subunit XI PsaL	8094128	3000870	SCOP2B (2022-06-29)
W [auth cL]	SCOP2B Superfamily	Photosystem I reaction center subunit XI PsaL	8094128	3000870	SCOP2B (2022-06-29)

Domain Annotation: ECOD Classification ECOD Database Homepage

Chains	Family Name	Domain Identifier	Architecture	Possible Homology	Homology	Topology	Family	Provenance Source (Version)
I [auth bA]	PF00223	e6kmwbA2	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)
I [auth bA]	PF00223	e6kmwbA1	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)
A [auth aA]	PF00223	e6kmwaA1	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 [auth aA]	PF00223	e6kmwaA2	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)
Q [auth cA]	PF00223	e6kmwcA2	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)
Q [auth cA]	PF00223	e6kmwcA1	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)
B [auth aB]	PF00223	e6kmwaB2	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 [auth aB]	PF00223	e6kmwaB1	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)
J [auth bB]	PF00223	e6kmwbB1	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)
J [auth bB]	PF00223	e6kmwbB2	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)
R [auth cB]	PF00223	e6kmwcB2	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)
R [auth cB]	PF00223	e6kmwcB1	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)
S [auth cC]	PF00037	e6kmwcC1	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)
C [auth aC]	PF00037	e6kmwaC1	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)
K [auth bC]	PF00037	e6kmwbC1	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 [auth aD]	PF02531	e6kmwaD1	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)
T [auth cD]	PF02531	e6kmwcD1	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)
L [auth bD]	PF02531	e6kmwbD1	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)
E [auth aE]	PF02427	e6kmwaE1	A: beta barrels	X: SH3	H: SH3	T: SH3	F: PF02427	ECOD (1.6)
M [auth bE]	PF02427	e6kmwbE1	A: beta barrels	X: SH3	H: SH3	T: SH3	F: PF02427	ECOD (1.6)
U [auth cE]	PF02427	e6kmwcE1	A: beta barrels	X: SH3	H: SH3	T: SH3	F: PF02427	ECOD (1.6)
F [auth aI]	PF00796	e6kmwaI1	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)
N [auth bI]	PF00796	e6kmwbI1	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)
V [auth cI]	PF00796	e6kmwcI1	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 aL]	PF02605	e6kmwaL1	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)
O [auth bL]	PF02605	e6kmwbL1	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)
W [auth cL]	PF02605	e6kmwcL1	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)
H [auth aM]	PF07465	e6kmwaM1	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)
X [auth cM]	PF07465	e6kmwcM1	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)
P [auth bM]	PF07465	e6kmwbM1	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)

Protein Family Annotation Pfam Database Homepage

Chains	Accession	Name	Description	Comments	Source
A [auth aA], I [auth bA], Q [auth cA]	PF00223	Photosystem I psaA/psaB protein (PsaA_PsaB)	Photosystem I psaA/psaB protein	-	Family
B [auth aB], J [auth bB], R [auth cB]	PF00223	Photosystem I psaA/psaB protein (PsaA_PsaB)	Photosystem I psaA/psaB protein	-	Family
C [auth aC], K [auth bC], S [auth cC]	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 [auth aD], L [auth bD], T [auth cD]	PF02531	PsaD (PsaD)	PsaD	-	Family
E [auth aE], M [auth bE], U [auth cE]	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
F [auth aI], N [auth bI], V [auth cI]	PF00796	Photosystem I reaction centre subunit VIII (PSI_8)	Photosystem I reaction centre subunit VIII	-	Family
G [auth aL], O [auth bL], W [auth cL]	PF02605	Photosystem I reaction centre subunit XI (PsaL)	Photosystem I reaction centre subunit XI	-	Family

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

Chains	Polymer	Molecular Function	Biological Process	Cellular Component
A [auth aA], I [auth bA], Q [auth cA]	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
B [auth aB], J [auth bB], R [auth cB]	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
C [auth aC], K [auth bC], S [auth cC]	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 [auth aD], L [auth bD], T [auth cD]	Photosystem I reaction center subunit II	oxidoreductase activity catalytic 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 photosystem I reaction center
E [auth aE], M [auth bE], U [auth cE]	Photosystem I reaction center subunit IV	oxidoreductase activity catalytic 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 photosystem I reaction center
F [auth aI], N [auth bI], V [auth cI]	Photosystem I reaction center subunit VIII	oxidoreductase activity catalytic 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
G [auth aL], O [auth bL], W [auth cL]	Photosystem I reaction center subunit XI	oxidoreductase activity catalytic activity	photosynthesis cellular metabolic process metabolic process cellular process	protein-containing complex photosystem intracellular anatomical structure photosystem I membrane membrane protein complex cellular anatomical entity intracellular organelle organelle intracellular non-membrane-bounded organelle photosynthetic membrane photosystem I reaction center thylakoid non-membrane-bounded organelle
H [auth aM], P [auth bM], X [auth cM]	Photosystem I reaction center subunit XII	-	-	-

InterPro: Protein Family Classification InterPro Database Homepage

Chains	Accession	Name	Type
A [auth aA], I [auth bA], Q [auth cA]	IPR006243	Photosystem I PsaA	Family
A [auth aA], I [auth bA], Q [auth cA]	IPR036408	Photosystem I PsaA/PsaB superfamily	Homologous Superfamily
A [auth aA], I [auth bA], Q [auth cA]	IPR001280	Photosystem I PsaA/PsaB	Family
A [auth aA], I [auth bA], Q [auth cA]	IPR020586	Photosystem I PsaA/PsaB, conserved site	Conserved Site
B [auth aB], J [auth bB], R [auth cB]	IPR036408	Photosystem I PsaA/PsaB superfamily	Homologous Superfamily
B [auth aB], J [auth bB], R [auth cB]	IPR001280	Photosystem I PsaA/PsaB	Family
B [auth aB], J [auth bB], R [auth cB]	IPR006244	Photosystem I PsaB	Family
B [auth aB], J [auth bB], R [auth cB]	IPR020586	Photosystem I PsaA/PsaB, conserved site	Conserved Site
C [auth aC], K [auth bC], S [auth cC]	IPR017900	4Fe-4S ferredoxin, iron-sulphur binding, conserved site	Conserved Site
C [auth aC], K [auth bC], S [auth cC]	IPR017896	4Fe-4S ferredoxin-type, iron-sulphur binding domain	Domain
C [auth aC], K [auth bC], S [auth cC]	IPR017491	Photosystem I protein PsaC	Family
D [auth aD], L [auth bD], T [auth cD]	IPR003685	Photosystem I PsaD	Family
D [auth aD], L [auth bD], T [auth cD]	IPR036579	Photosystem I, reaction centre subunit PsaD superfamily	Homologous Superfamily
E [auth aE], M [auth bE], U [auth cE]	IPR008990	Electron transport accessory-like domain superfamily	Homologous Superfamily
E [auth aE], M [auth bE], U [auth cE]	IPR003375	Photosystem I PsaE, reaction centre subunit IV	Family
F [auth aI], N [auth bI], V [auth cI]	IPR036357	Photosystem I reaction centre subunit VIII superfamily	Homologous Superfamily
F [auth aI], N [auth bI], V [auth cI]	IPR001302	Photosystem I reaction centre subunit VIII	Family
G [auth aL], O [auth bL], W [auth cL]	IPR003757	Photosystem I PsaL, reaction centre subunit XI	Domain
G [auth aL], O [auth bL], W [auth cL]	IPR022980	Photosystem I, reaction centre subunit XI	Family
G [auth aL], O [auth bL], W [auth cL]	IPR036592	Photosystem I PsaL, reaction centre subunit XI superfamily	Homologous Superfamily

Membrane Protein Annotation: OPM OPM Database Homepage

Chains	External Link	Type	Class	Superfamily	Family
A [auth aA], B [auth aB], C [auth aC], E [auth aE], F [auth aI] A [auth aA], B [auth aB], C [auth aC], E [auth aE], F [auth aI], G [auth aL], I [auth bA], J [auth bB], K [auth bC], M [auth bE], N [auth bI], O [auth bL], Q [auth cA], R [auth cB], S [auth cC], U [auth cE], V [auth cI], W [auth cL]	OPM	Transmembrane	Alpha-helical polytopic	Photosystems	Photosystem I

Membrane Protein Annotation: mpstruc mpstruc Database Homepage

Chains	Resource Link	Group	Subgroup	Protein
A [auth aA], B [auth aB], C [auth aC], E [auth aE], F [auth aI] A [auth aA], B [auth aB], C [auth aC], E [auth aE], F [auth aI], G [auth aL], I [auth bA], J [auth bB], K [auth bC], M [auth bE], N [auth bI], O [auth bL], Q [auth cA], R [auth cB], S [auth cC], U [auth cE], V [auth cI], W [auth cL]	mpstruc	TRANSMEMBRANE PROTEINS: ALPHA-HELICAL	Photosystems	Photosystem I grown under white light conditions