6TCL | pdb_00006tcl

Photosystem I tetramer

External Resource: Annotation

Domain Annotation: SCOP2 Classification
Domain Annotation: ECOD Classification
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)
V [auth L2]	SCOP2 Family	Photosystem I reaction center subunit XI, PsaL	8095526	4002135	SCOP2 (2022-06-29)
V [auth L2]	SCOP2 Superfamily	Photosystem I reaction center subunit XI, PsaL	8095527	3000870	SCOP2 (2022-06-29)
CA [auth E]	SCOP2 Family	Photosystem I accessory protein E (PsaE)	8093811	4001749	SCOP2 (2022-06-29)
CA [auth E]	SCOP2 Superfamily	Electron transport accessory proteins	8093812	3000325	SCOP2 (2022-06-29)
K [auth M1]	SCOP2 Family	Subunit XII of photosystem I reaction centre, PsaM	8094800	4002104	SCOP2 (2022-06-29)
K [auth M1]	SCOP2 Superfamily	Subunit XII of photosystem I reaction centre, PsaM	8094801	3000829	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)
MA [auth CC]	Chlor_dismutase	e6tclCC1	A: alpha arrays	X: Family A G protein-coupled receptor-like	H: Family A G protein-coupled receptor-like	T: Family A G protein-coupled receptor-like	F: Chlor_dismutase	ECOD (v295.2)
O [auth C2]	Chlor_dismutase	e6tclC21	A: alpha arrays	X: Family A G protein-coupled receptor-like	H: Family A G protein-coupled receptor-like	T: Family A G protein-coupled receptor-like	F: Chlor_dismutase	ECOD (v295.2)
C [auth C1]	Chlor_dismutase	e6tclC11	A: alpha arrays	X: Family A G protein-coupled receptor-like	H: Family A G protein-coupled receptor-like	T: Family A G protein-coupled receptor-like	F: Chlor_dismutase	ECOD (v295.2)
AA [auth C]	Chlor_dismutase	e6tclC1	A: alpha arrays	X: Family A G protein-coupled receptor-like	H: Family A G protein-coupled receptor-like	T: Family A G protein-coupled receptor-like	F: Chlor_dismutase	ECOD (v295.2)
P [auth D2]	Chlor_dismutase	e6tclD21	A: alpha arrays	X: Family A G protein-coupled receptor-like	H: Family A G protein-coupled receptor-like	T: Family A G protein-coupled receptor-like	F: Chlor_dismutase	ECOD (v295.2)
NA [auth DD]	Chlor_dismutase	e6tclDD1	A: alpha arrays	X: Family A G protein-coupled receptor-like	H: Family A G protein-coupled receptor-like	T: Family A G protein-coupled receptor-like	F: Chlor_dismutase	ECOD (v295.2)
D [auth D1]	Chlor_dismutase	e6tclD11	A: alpha arrays	X: Family A G protein-coupled receptor-like	H: Family A G protein-coupled receptor-like	T: Family A G protein-coupled receptor-like	F: Chlor_dismutase	ECOD (v295.2)
BA [auth D]	Chlor_dismutase	e6tclD1	A: alpha arrays	X: Family A G protein-coupled receptor-like	H: Family A G protein-coupled receptor-like	T: Family A G protein-coupled receptor-like	F: Chlor_dismutase	ECOD (v295.2)
JA [auth X]	Chlor_dismutase	e6tclX1	A: alpha arrays	X: Family A G protein-coupled receptor-like	H: Family A G protein-coupled receptor-like	T: Family A G protein-coupled receptor-like	F: Chlor_dismutase	ECOD (v295.2)
X [auth X2]	Chlor_dismutase	e6tclX21	A: alpha arrays	X: Family A G protein-coupled receptor-like	H: Family A G protein-coupled receptor-like	T: Family A G protein-coupled receptor-like	F: Chlor_dismutase	ECOD (v295.2)
VA [auth XX]	Chlor_dismutase	e6tclXX1	A: alpha arrays	X: Family A G protein-coupled receptor-like	H: Family A G protein-coupled receptor-like	T: Family A G protein-coupled receptor-like	F: Chlor_dismutase	ECOD (v295.2)
L [auth X1]	Chlor_dismutase	e6tclX11	A: alpha arrays	X: Family A G protein-coupled receptor-like	H: Family A G protein-coupled receptor-like	T: Family A G protein-coupled receptor-like	F: Chlor_dismutase	ECOD (v295.2)
S [auth I2]	Chlor_dismutase	e6tclI21	A: alpha arrays	X: Family A G protein-coupled receptor-like	H: Family A G protein-coupled receptor-like	T: Family A G protein-coupled receptor-like	F: Chlor_dismutase	ECOD (v295.2)
V [auth L2]	Chlor_dismutase	e6tclL21	A: alpha arrays	X: Family A G protein-coupled receptor-like	H: Family A G protein-coupled receptor-like	T: Family A G protein-coupled receptor-like	F: Chlor_dismutase	ECOD (v295.2)
SA [auth KK]	Chlor_dismutase	e6tclKK1	A: alpha arrays	X: Family A G protein-coupled receptor-like	H: Family A G protein-coupled receptor-like	T: Family A G protein-coupled receptor-like	F: Chlor_dismutase	ECOD (v295.2)
I [auth K1]	Chlor_dismutase	e6tclK11	A: alpha arrays	X: Family A G protein-coupled receptor-like	H: Family A G protein-coupled receptor-like	T: Family A G protein-coupled receptor-like	F: Chlor_dismutase	ECOD (v295.2)
GA [auth K]	Chlor_dismutase	e6tclK1	A: alpha arrays	X: Family A G protein-coupled receptor-like	H: Family A G protein-coupled receptor-like	T: Family A G protein-coupled receptor-like	F: Chlor_dismutase	ECOD (v295.2)
FA [auth J]	Chlor_dismutase	e6tclJ1	A: alpha arrays	X: Family A G protein-coupled receptor-like	H: Family A G protein-coupled receptor-like	T: Family A G protein-coupled receptor-like	F: Chlor_dismutase	ECOD (v295.2)
H [auth J1]	Chlor_dismutase	e6tclJ11	A: alpha arrays	X: Family A G protein-coupled receptor-like	H: Family A G protein-coupled receptor-like	T: Family A G protein-coupled receptor-like	F: Chlor_dismutase	ECOD (v295.2)
T [auth J2]	Chlor_dismutase	e6tclJ21	A: alpha arrays	X: Family A G protein-coupled receptor-like	H: Family A G protein-coupled receptor-like	T: Family A G protein-coupled receptor-like	F: Chlor_dismutase	ECOD (v295.2)
RA [auth JJ]	Chlor_dismutase	e6tclJJ1	A: alpha arrays	X: Family A G protein-coupled receptor-like	H: Family A G protein-coupled receptor-like	T: Family A G protein-coupled receptor-like	F: Chlor_dismutase	ECOD (v295.2)
QA [auth II]	Chlor_dismutase	e6tclII1	A: alpha arrays	X: Family A G protein-coupled receptor-like	H: Family A G protein-coupled receptor-like	T: Family A G protein-coupled receptor-like	F: Chlor_dismutase	ECOD (v295.2)
G [auth I1]	Chlor_dismutase	e6tclI11	A: alpha arrays	X: Family A G protein-coupled receptor-like	H: Family A G protein-coupled receptor-like	T: Family A G protein-coupled receptor-like	F: Chlor_dismutase	ECOD (v295.2)
EA [auth I]	Chlor_dismutase	e6tclI1	A: alpha arrays	X: Family A G protein-coupled receptor-like	H: Family A G protein-coupled receptor-like	T: Family A G protein-coupled receptor-like	F: Chlor_dismutase	ECOD (v295.2)
DA [auth F]	Chlor_dismutase	e6tclF1	A: alpha arrays	X: Family A G protein-coupled receptor-like	H: Family A G protein-coupled receptor-like	T: Family A G protein-coupled receptor-like	F: Chlor_dismutase	ECOD (v295.2)
F [auth F1]	Chlor_dismutase	e6tclF11	A: alpha arrays	X: Family A G protein-coupled receptor-like	H: Family A G protein-coupled receptor-like	T: Family A G protein-coupled receptor-like	F: Chlor_dismutase	ECOD (v295.2)
PA [auth FF]	Chlor_dismutase	e6tclFF1	A: alpha arrays	X: Family A G protein-coupled receptor-like	H: Family A G protein-coupled receptor-like	T: Family A G protein-coupled receptor-like	F: Chlor_dismutase	ECOD (v295.2)
E [auth E1]	Chlor_dismutase	e6tclE11	A: alpha arrays	X: Family A G protein-coupled receptor-like	H: Family A G protein-coupled receptor-like	T: Family A G protein-coupled receptor-like	F: Chlor_dismutase	ECOD (v295.2)
Q [auth E2]	Chlor_dismutase	e6tclE21	A: alpha arrays	X: Family A G protein-coupled receptor-like	H: Family A G protein-coupled receptor-like	T: Family A G protein-coupled receptor-like	F: Chlor_dismutase	ECOD (v295.2)
Z [auth B]	Chlor_dismutase	e6tclB1	A: alpha arrays	X: Family A G protein-coupled receptor-like	H: Family A G protein-coupled receptor-like	T: Family A G protein-coupled receptor-like	F: Chlor_dismutase	ECOD (v295.2)
N [auth B2]	Chlor_dismutase	e6tclB21	A: alpha arrays	X: Family A G protein-coupled receptor-like	H: Family A G protein-coupled receptor-like	T: Family A G protein-coupled receptor-like	F: Chlor_dismutase	ECOD (v295.2)
LA [auth BB]	Chlor_dismutase	e6tclBB1	A: alpha arrays	X: Family A G protein-coupled receptor-like	H: Family A G protein-coupled receptor-like	T: Family A G protein-coupled receptor-like	F: Chlor_dismutase	ECOD (v295.2)
B [auth B1]	Chlor_dismutase	e6tclB11	A: alpha arrays	X: Family A G protein-coupled receptor-like	H: Family A G protein-coupled receptor-like	T: Family A G protein-coupled receptor-like	F: Chlor_dismutase	ECOD (v295.2)
HA [auth L]	Chlor_dismutase	e6tclL1	A: alpha arrays	X: Family A G protein-coupled receptor-like	H: Family A G protein-coupled receptor-like	T: Family A G protein-coupled receptor-like	F: Chlor_dismutase	ECOD (v295.2)
TA [auth LL]	Chlor_dismutase	e6tclLL1	A: alpha arrays	X: Family A G protein-coupled receptor-like	H: Family A G protein-coupled receptor-like	T: Family A G protein-coupled receptor-like	F: Chlor_dismutase	ECOD (v295.2)
OA [auth EE]	Chlor_dismutase	e6tclEE1	A: alpha arrays	X: Family A G protein-coupled receptor-like	H: Family A G protein-coupled receptor-like	T: Family A G protein-coupled receptor-like	F: Chlor_dismutase	ECOD (v295.2)
CA [auth E]	Chlor_dismutase	e6tclE1	A: alpha arrays	X: Family A G protein-coupled receptor-like	H: Family A G protein-coupled receptor-like	T: Family A G protein-coupled receptor-like	F: Chlor_dismutase	ECOD (v295.2)
U [auth K2]	Chlor_dismutase	e6tclK21	A: alpha arrays	X: Family A G protein-coupled receptor-like	H: Family A G protein-coupled receptor-like	T: Family A G protein-coupled receptor-like	F: Chlor_dismutase	ECOD (v295.2)
R [auth F2]	Chlor_dismutase	e6tclF21	A: alpha arrays	X: Family A G protein-coupled receptor-like	H: Family A G protein-coupled receptor-like	T: Family A G protein-coupled receptor-like	F: Chlor_dismutase	ECOD (v295.2)
UA [auth MM]	Chlor_dismutase	e6tclMM1	A: alpha arrays	X: Family A G protein-coupled receptor-like	H: Family A G protein-coupled receptor-like	T: Family A G protein-coupled receptor-like	F: Chlor_dismutase	ECOD (v295.2)
W [auth M2]	Chlor_dismutase	e6tclM21	A: alpha arrays	X: Family A G protein-coupled receptor-like	H: Family A G protein-coupled receptor-like	T: Family A G protein-coupled receptor-like	F: Chlor_dismutase	ECOD (v295.2)
K [auth M1]	Chlor_dismutase	e6tclM11	A: alpha arrays	X: Family A G protein-coupled receptor-like	H: Family A G protein-coupled receptor-like	T: Family A G protein-coupled receptor-like	F: Chlor_dismutase	ECOD (v295.2)
IA [auth M]	Chlor_dismutase	e6tclM1	A: alpha arrays	X: Family A G protein-coupled receptor-like	H: Family A G protein-coupled receptor-like	T: Family A G protein-coupled receptor-like	F: Chlor_dismutase	ECOD (v295.2)
J [auth L1]	Chlor_dismutase	e6tclL11	A: alpha arrays	X: Family A G protein-coupled receptor-like	H: Family A G protein-coupled receptor-like	T: Family A G protein-coupled receptor-like	F: Chlor_dismutase	ECOD (v295.2)
Y [auth A]	Chlor_dismutase	e6tclA1	A: alpha arrays	X: Family A G protein-coupled receptor-like	H: Family A G protein-coupled receptor-like	T: Family A G protein-coupled receptor-like	F: Chlor_dismutase	ECOD (v295.2)
M [auth A2]	Chlor_dismutase	e6tclA21	A: alpha arrays	X: Family A G protein-coupled receptor-like	H: Family A G protein-coupled receptor-like	T: Family A G protein-coupled receptor-like	F: Chlor_dismutase	ECOD (v295.2)
KA [auth AA]	Chlor_dismutase	e6tclAA1	A: alpha arrays	X: Family A G protein-coupled receptor-like	H: Family A G protein-coupled receptor-like	T: Family A G protein-coupled receptor-like	F: Chlor_dismutase	ECOD (v295.2)
A [auth A1]	Chlor_dismutase	e6tclA11	A: alpha arrays	X: Family A G protein-coupled receptor-like	H: Family A G protein-coupled receptor-like	T: Family A G protein-coupled receptor-like	F: Chlor_dismutase	ECOD (v295.2)

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

Chains	Polymer	Molecular Function	Biological Process	Cellular Component
AA [auth C], C [auth C1], MA [auth CC], O [auth C2]	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
BA [auth D], D [auth D1], NA [auth DD], P [auth D2]	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
JA [auth X], L [auth X1], VA [auth XX], X [auth X2]	Photosystem I 4.8 kDa protein	-	-	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
S [auth I2]	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
V [auth L2]	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
GA [auth K], I [auth K1], SA [auth KK]	Photosystem I reaction center subunit PsaK 1	-	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 J], H [auth J1], RA [auth JJ], T [auth J2]	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
EA [auth I], G [auth I1], QA [auth II]	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
DA [auth F], F [auth F1], PA [auth FF]	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
E [auth E1], Q [auth E2]	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
B [auth B1], LA [auth BB], N [auth B2], Z [auth B]	Photosystem I P700 chlorophyll a apoprotein A2 1	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
HA [auth L], TA [auth LL]	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
CA [auth E], OA [auth EE]	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
U [auth K2]	Photosystem I reaction center subunit PsaK 1	-	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
R [auth F2]	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
IA [auth M], K [auth M1], UA [auth MM], W [auth M2]	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
J [auth L1]	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 A1], KA [auth AA], M [auth A2], Y [auth A]	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
AA [auth C], C [auth C1], MA [auth CC], O [auth C2]	IPR017900	4Fe-4S ferredoxin, iron-sulphur binding, conserved site	Conserved Site
AA [auth C], C [auth C1], MA [auth CC], O [auth C2]	IPR050157	Photosystem I iron-sulfur center	Family
AA [auth C], C [auth C1], MA [auth CC], O [auth C2]	IPR017896	4Fe-4S ferredoxin-type, iron-sulphur binding domain	Domain
AA [auth C], C [auth C1], MA [auth CC], O [auth C2]	IPR017491	Photosystem I protein PsaC	Family
BA [auth D], D [auth D1], NA [auth DD], P [auth D2]	IPR003685	Photosystem I PsaD	Family
BA [auth D], D [auth D1], NA [auth DD], P [auth D2]	IPR036579	Photosystem I, reaction centre subunit PsaD superfamily	Homologous Superfamily
JA [auth X], L [auth X1], VA [auth XX], X [auth X2]	IPR036243	Photosystem I PsaX superfamily	Homologous Superfamily
JA [auth X], L [auth X1], VA [auth XX], X [auth X2]	IPR012986	Photosystem I PsaX	Family
S [auth I2]	IPR036357	Photosystem I reaction centre subunit VIII superfamily	Homologous Superfamily
S [auth I2]	IPR001302	Photosystem I reaction centre subunit VIII	Family
V [auth L2]	IPR003757	Photosystem I PsaL, reaction centre subunit XI	Domain
V [auth L2]	IPR022980	Photosystem I, reaction centre subunit XI	Family
V [auth L2]	IPR036592	Photosystem I PsaL, reaction centre subunit XI superfamily	Homologous Superfamily
GA [auth K], I [auth K1], SA [auth KK]	IPR037101	Photosystem I reaction centre subunit PsaK	Homologous Superfamily
GA [auth K], I [auth K1], SA [auth KK]	IPR000549	Photosystem I reaction center subunit V/PsaK	Family
GA [auth K], I [auth K1], SA [auth KK]	IPR035982	Photosystem I reaction centre subunit PsaK superfamily	Homologous Superfamily
GA [auth K], I [auth K1], SA [auth KK]	IPR017492	Photosystem I reaction center subunit PsaK	Family
FA [auth J], H [auth J1], RA [auth JJ], T [auth J2]	IPR002615	Photosystem I PsaJ, reaction centre subunit IX	Family
FA [auth J], H [auth J1], RA [auth JJ], T [auth J2]	IPR036062	Photosystem I PsaJ, reaction centre subunit IX superfamily	Homologous Superfamily
EA [auth I], G [auth I1], QA [auth II]	IPR036357	Photosystem I reaction centre subunit VIII superfamily	Homologous Superfamily
EA [auth I], G [auth I1], QA [auth II]	IPR001302	Photosystem I reaction centre subunit VIII	Family
DA [auth F], F [auth F1], PA [auth FF]	IPR036577	Photosystem I PsaF, reaction centre subunit III superfamily	Homologous Superfamily
DA [auth F], F [auth F1], PA [auth FF]	IPR003666	Photosystem I PsaF, reaction centre subunit III	Family
E [auth E1], Q [auth E2]	IPR008990	Electron transport accessory-like domain superfamily	Homologous Superfamily
E [auth E1], Q [auth E2]	IPR003375	Photosystem I PsaE, reaction centre subunit IV	Family
B [auth B1], LA [auth BB], N [auth B2], Z [auth B]	IPR036408	Photosystem I PsaA/PsaB superfamily	Homologous Superfamily
B [auth B1], LA [auth BB], N [auth B2], Z [auth B]	IPR001280	Photosystem I PsaA/PsaB	Family
B [auth B1], LA [auth BB], N [auth B2], Z [auth B]	IPR006244	Photosystem I PsaB	Family
B [auth B1], LA [auth BB], N [auth B2], Z [auth B]	IPR020586	Photosystem I PsaA/PsaB, conserved site	Conserved Site
HA [auth L], TA [auth LL]	IPR003757	Photosystem I PsaL, reaction centre subunit XI	Domain
HA [auth L], TA [auth LL]	IPR022980	Photosystem I, reaction centre subunit XI	Family
HA [auth L], TA [auth LL]	IPR036592	Photosystem I PsaL, reaction centre subunit XI superfamily	Homologous Superfamily
CA [auth E], OA [auth EE]	IPR008990	Electron transport accessory-like domain superfamily	Homologous Superfamily
CA [auth E], OA [auth EE]	IPR003375	Photosystem I PsaE, reaction centre subunit IV	Family
U [auth K2]	IPR037101	Photosystem I reaction centre subunit PsaK	Homologous Superfamily
U [auth K2]	IPR000549	Photosystem I reaction center subunit V/PsaK	Family
U [auth K2]	IPR035982	Photosystem I reaction centre subunit PsaK superfamily	Homologous Superfamily
U [auth K2]	IPR017492	Photosystem I reaction center subunit PsaK	Family
R [auth F2]	IPR036577	Photosystem I PsaF, reaction centre subunit III superfamily	Homologous Superfamily
R [auth F2]	IPR003666	Photosystem I PsaF, reaction centre subunit III	Family
IA [auth M], K [auth M1], UA [auth MM], W [auth M2]	IPR010010	Photosystem I PsaM, reaction centre	Family
IA [auth M], K [auth M1], UA [auth MM], W [auth M2]	IPR037279	Photosystem I PsaM, reaction centre superfamily	Homologous Superfamily
J [auth L1]	IPR003757	Photosystem I PsaL, reaction centre subunit XI	Domain
J [auth L1]	IPR022980	Photosystem I, reaction centre subunit XI	Family
J [auth L1]	IPR036592	Photosystem I PsaL, reaction centre subunit XI superfamily	Homologous Superfamily
A [auth A1], KA [auth AA], M [auth A2], Y [auth A]	IPR006243	Photosystem I PsaA	Family
A [auth A1], KA [auth AA], M [auth A2], Y [auth A]	IPR036408	Photosystem I PsaA/PsaB superfamily	Homologous Superfamily
A [auth A1], KA [auth AA], M [auth A2], Y [auth A]	IPR001280	Photosystem I PsaA/PsaB	Family
A [auth A1], KA [auth AA], M [auth A2], Y [auth A]	IPR020586	Photosystem I PsaA/PsaB, conserved site	Conserved Site

Membrane Protein Annotation: OPM OPM Database Homepage

Chains	External Link	Type	Class	Superfamily	Family
A [auth A1], AA [auth C], B [auth B1], BA [auth D], C [auth C1] A [auth A1], AA [auth C], B [auth B1], BA [auth D], C [auth C1], CA [auth E], D [auth D1], DA [auth F], E [auth E1], EA [auth I], F [auth F1], FA [auth J], G [auth I1], GA [auth K], H [auth J1], HA [auth L], I [auth K1], IA [auth M], J [auth L1], JA [auth X], K [auth M1], KA [auth AA], L [auth X1], LA [auth BB], M [auth A2], MA [auth CC], N [auth B2], NA [auth DD], O [auth C2], OA [auth EE], P [auth D2], PA [auth FF], Q [auth E2], QA [auth II], R [auth F2], RA [auth JJ], S [auth I2], SA [auth KK], T [auth J2], TA [auth LL], U [auth K2], UA [auth MM], V [auth L2], VA [auth XX], W [auth M2], X [auth X2], Y [auth A], Z [auth B]	OPM	Transmembrane	Alpha-helical polytopic	Photosystems	Photosystem I

Membrane Protein Annotation: mpstruc mpstruc Database Homepage

Chains	Resource Link	Group	Subgroup	Protein
A [auth A1], AA [auth C], B [auth B1], BA [auth D], C [auth C1] A [auth A1], AA [auth C], B [auth B1], BA [auth D], C [auth C1], CA [auth E], D [auth D1], DA [auth F], E [auth E1], EA [auth I], F [auth F1], FA [auth J], G [auth I1], GA [auth K], H [auth J1], HA [auth L], I [auth K1], IA [auth M], J [auth L1], JA [auth X], K [auth M1], KA [auth AA], L [auth X1], LA [auth BB], M [auth A2], MA [auth CC], N [auth B2], NA [auth DD], O [auth C2], OA [auth EE], P [auth D2], PA [auth FF], Q [auth E2], QA [auth II], R [auth F2], RA [auth JJ], S [auth I2], SA [auth KK], T [auth J2], TA [auth LL], U [auth K2], UA [auth MM], V [auth L2], VA [auth XX], W [auth M2], X [auth X2], Y [auth A], Z [auth B]	mpstruc	TRANSMEMBRANE PROTEINS: ALPHA-HELICAL	Photosystems	tetrameric photosystem I