5ZF0 | pdb_00005zf0

X-ray Structure of the Electron Transfer Complex between Ferredoxin and Photosystem I

External Resource: Annotation

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

Domain Annotation: ECOD Classification ECOD Database Homepage

Chains	Family Name	Domain Identifier	Architecture	Possible Homology	Homology	Topology	Family	Provenance Source (Version)
U [auth K2]	zf-C3HC4_5	e5zf0K21	A: alpha arrays	X: FAD-linked reductases, C-terminal domain-like	H: FAD-linked reductases-C	T: FAD-linked reductases-C	F: zf-C3HC4_5	ECOD (v295.2)
SA [auth K4]	zf-C3HC4_5	e5zf0K41	A: alpha arrays	X: FAD-linked reductases, C-terminal domain-like	H: FAD-linked reductases-C	T: FAD-linked reductases-C	F: zf-C3HC4_5	ECOD (v295.2)
QB [auth K5]	zf-C3HC4_5	e5zf0K51	A: alpha arrays	X: FAD-linked reductases, C-terminal domain-like	H: FAD-linked reductases-C	T: FAD-linked reductases-C	F: zf-C3HC4_5	ECOD (v295.2)
I [auth K1]	Diphthamide_syn	e5zf0K11	A: alpha arrays	X: FAD-linked reductases, C-terminal domain-like	H: FAD-linked reductases-C	T: FAD-linked reductases-C	F: Diphthamide_syn	ECOD (v295.2)
GA [auth K3]	zf-C3HC4_5	e5zf0K31	A: alpha arrays	X: FAD-linked reductases, C-terminal domain-like	H: FAD-linked reductases-C	T: FAD-linked reductases-C	F: zf-C3HC4_5	ECOD (v295.2)
EB [auth K6]	zf-C3HC4_5	e5zf0K61	A: alpha arrays	X: FAD-linked reductases, C-terminal domain-like	H: FAD-linked reductases-C	T: FAD-linked reductases-C	F: zf-C3HC4_5	ECOD (v295.2)
T [auth J2]	zf-C3HC4_5	e5zf0J21	A: alpha arrays	X: FAD-linked reductases, C-terminal domain-like	H: FAD-linked reductases-C	T: FAD-linked reductases-C	F: zf-C3HC4_5	ECOD (v295.2)
RA [auth J4]	zf-C3HC4_5	e5zf0J41	A: alpha arrays	X: FAD-linked reductases, C-terminal domain-like	H: FAD-linked reductases-C	T: FAD-linked reductases-C	F: zf-C3HC4_5	ECOD (v295.2)
PB [auth J5]	zf-C3HC4_5	e5zf0J51	A: alpha arrays	X: FAD-linked reductases, C-terminal domain-like	H: FAD-linked reductases-C	T: FAD-linked reductases-C	F: zf-C3HC4_5	ECOD (v295.2)
H [auth J1]	Diphthamide_syn	e5zf0J11	A: alpha arrays	X: FAD-linked reductases, C-terminal domain-like	H: FAD-linked reductases-C	T: FAD-linked reductases-C	F: Diphthamide_syn	ECOD (v295.2)
FA [auth J3]	zf-C3HC4_5	e5zf0J31	A: alpha arrays	X: FAD-linked reductases, C-terminal domain-like	H: FAD-linked reductases-C	T: FAD-linked reductases-C	F: zf-C3HC4_5	ECOD (v295.2)
DB [auth J6]	zf-C3HC4_5	e5zf0J61	A: alpha arrays	X: FAD-linked reductases, C-terminal domain-like	H: FAD-linked reductases-C	T: FAD-linked reductases-C	F: zf-C3HC4_5	ECOD (v295.2)
S [auth I2]	zf-C3HC4_5	e5zf0I21	A: alpha arrays	X: FAD-linked reductases, C-terminal domain-like	H: FAD-linked reductases-C	T: FAD-linked reductases-C	F: zf-C3HC4_5	ECOD (v295.2)
QA [auth I4]	zf-C3HC4_5	e5zf0I41	A: alpha arrays	X: FAD-linked reductases, C-terminal domain-like	H: FAD-linked reductases-C	T: FAD-linked reductases-C	F: zf-C3HC4_5	ECOD (v295.2)
OB [auth I5]	zf-C3HC4_5	e5zf0I51	A: alpha arrays	X: FAD-linked reductases, C-terminal domain-like	H: FAD-linked reductases-C	T: FAD-linked reductases-C	F: zf-C3HC4_5	ECOD (v295.2)
G [auth I1]	Diphthamide_syn	e5zf0I11	A: alpha arrays	X: FAD-linked reductases, C-terminal domain-like	H: FAD-linked reductases-C	T: FAD-linked reductases-C	F: Diphthamide_syn	ECOD (v295.2)
EA [auth I3]	zf-C3HC4_5	e5zf0I31	A: alpha arrays	X: FAD-linked reductases, C-terminal domain-like	H: FAD-linked reductases-C	T: FAD-linked reductases-C	F: zf-C3HC4_5	ECOD (v295.2)
CB [auth I6]	zf-C3HC4_5	e5zf0I61	A: alpha arrays	X: FAD-linked reductases, C-terminal domain-like	H: FAD-linked reductases-C	T: FAD-linked reductases-C	F: zf-C3HC4_5	ECOD (v295.2)
R [auth F2]	zf-C3HC4_5	e5zf0F21	A: alpha arrays	X: FAD-linked reductases, C-terminal domain-like	H: FAD-linked reductases-C	T: FAD-linked reductases-C	F: zf-C3HC4_5	ECOD (v295.2)
PA [auth F4]	zf-C3HC4_5	e5zf0F41	A: alpha arrays	X: FAD-linked reductases, C-terminal domain-like	H: FAD-linked reductases-C	T: FAD-linked reductases-C	F: zf-C3HC4_5	ECOD (v295.2)
NB [auth F5]	zf-C3HC4_5	e5zf0F51	A: alpha arrays	X: FAD-linked reductases, C-terminal domain-like	H: FAD-linked reductases-C	T: FAD-linked reductases-C	F: zf-C3HC4_5	ECOD (v295.2)
F [auth F1]	Diphthamide_syn	e5zf0F11	A: alpha arrays	X: FAD-linked reductases, C-terminal domain-like	H: FAD-linked reductases-C	T: FAD-linked reductases-C	F: Diphthamide_syn	ECOD (v295.2)
DA [auth F3]	zf-C3HC4_5	e5zf0F31	A: alpha arrays	X: FAD-linked reductases, C-terminal domain-like	H: FAD-linked reductases-C	T: FAD-linked reductases-C	F: zf-C3HC4_5	ECOD (v295.2)
BB [auth F6]	zf-C3HC4_5	e5zf0F61	A: alpha arrays	X: FAD-linked reductases, C-terminal domain-like	H: FAD-linked reductases-C	T: FAD-linked reductases-C	F: zf-C3HC4_5	ECOD (v295.2)
Q [auth E2]	zf-C3HC4_5	e5zf0E21	A: alpha arrays	X: FAD-linked reductases, C-terminal domain-like	H: FAD-linked reductases-C	T: FAD-linked reductases-C	F: zf-C3HC4_5	ECOD (v295.2)
OA [auth E4]	zf-C3HC4_5	e5zf0E41	A: alpha arrays	X: FAD-linked reductases, C-terminal domain-like	H: FAD-linked reductases-C	T: FAD-linked reductases-C	F: zf-C3HC4_5	ECOD (v295.2)
MB [auth E5]	zf-C3HC4_5	e5zf0E51	A: alpha arrays	X: FAD-linked reductases, C-terminal domain-like	H: FAD-linked reductases-C	T: FAD-linked reductases-C	F: zf-C3HC4_5	ECOD (v295.2)
E [auth E1]	Diphthamide_syn	e5zf0E11	A: alpha arrays	X: FAD-linked reductases, C-terminal domain-like	H: FAD-linked reductases-C	T: FAD-linked reductases-C	F: Diphthamide_syn	ECOD (v295.2)
CA [auth E3]	zf-C3HC4_5	e5zf0E31	A: alpha arrays	X: FAD-linked reductases, C-terminal domain-like	H: FAD-linked reductases-C	T: FAD-linked reductases-C	F: zf-C3HC4_5	ECOD (v295.2)
AB [auth E6]	zf-C3HC4_5	e5zf0E61	A: alpha arrays	X: FAD-linked reductases, C-terminal domain-like	H: FAD-linked reductases-C	T: FAD-linked reductases-C	F: zf-C3HC4_5	ECOD (v295.2)
ZA [auth D6]	zf-C3HC4_5	e5zf0D61	A: alpha arrays	X: FAD-linked reductases, C-terminal domain-like	H: FAD-linked reductases-C	T: FAD-linked reductases-C	F: zf-C3HC4_5	ECOD (v295.2)
P [auth D2]	zf-C3HC4_5	e5zf0D21	A: alpha arrays	X: FAD-linked reductases, C-terminal domain-like	H: FAD-linked reductases-C	T: FAD-linked reductases-C	F: zf-C3HC4_5	ECOD (v295.2)
NA [auth D4]	zf-C3HC4_5	e5zf0D41	A: alpha arrays	X: FAD-linked reductases, C-terminal domain-like	H: FAD-linked reductases-C	T: FAD-linked reductases-C	F: zf-C3HC4_5	ECOD (v295.2)
LB [auth D5]	zf-C3HC4_5	e5zf0D51	A: alpha arrays	X: FAD-linked reductases, C-terminal domain-like	H: FAD-linked reductases-C	T: FAD-linked reductases-C	F: zf-C3HC4_5	ECOD (v295.2)
D [auth D1]	Diphthamide_syn	e5zf0D11	A: alpha arrays	X: FAD-linked reductases, C-terminal domain-like	H: FAD-linked reductases-C	T: FAD-linked reductases-C	F: Diphthamide_syn	ECOD (v295.2)
BA [auth D3]	zf-C3HC4_5	e5zf0D31	A: alpha arrays	X: FAD-linked reductases, C-terminal domain-like	H: FAD-linked reductases-C	T: FAD-linked reductases-C	F: zf-C3HC4_5	ECOD (v295.2)
YA [auth C6]	zf-C3HC4_5	e5zf0C61	A: alpha arrays	X: FAD-linked reductases, C-terminal domain-like	H: FAD-linked reductases-C	T: FAD-linked reductases-C	F: zf-C3HC4_5	ECOD (v295.2)
O [auth C2]	zf-C3HC4_5	e5zf0C21	A: alpha arrays	X: FAD-linked reductases, C-terminal domain-like	H: FAD-linked reductases-C	T: FAD-linked reductases-C	F: zf-C3HC4_5	ECOD (v295.2)
MA [auth C4]	zf-C3HC4_5	e5zf0C41	A: alpha arrays	X: FAD-linked reductases, C-terminal domain-like	H: FAD-linked reductases-C	T: FAD-linked reductases-C	F: zf-C3HC4_5	ECOD (v295.2)
KB [auth C5]	zf-C3HC4_5	e5zf0C51	A: alpha arrays	X: FAD-linked reductases, C-terminal domain-like	H: FAD-linked reductases-C	T: FAD-linked reductases-C	F: zf-C3HC4_5	ECOD (v295.2)
C [auth C1]	Diphthamide_syn	e5zf0C11	A: alpha arrays	X: FAD-linked reductases, C-terminal domain-like	H: FAD-linked reductases-C	T: FAD-linked reductases-C	F: Diphthamide_syn	ECOD (v295.2)
AA [auth C3]	zf-C3HC4_5	e5zf0C31	A: alpha arrays	X: FAD-linked reductases, C-terminal domain-like	H: FAD-linked reductases-C	T: FAD-linked reductases-C	F: zf-C3HC4_5	ECOD (v295.2)
Z [auth B3]	zf-C3HC4_5	e5zf0B31	A: alpha arrays	X: FAD-linked reductases, C-terminal domain-like	H: FAD-linked reductases-C	T: FAD-linked reductases-C	F: zf-C3HC4_5	ECOD (v295.2)
XA [auth B6]	zf-C3HC4_5	e5zf0B61	A: alpha arrays	X: FAD-linked reductases, C-terminal domain-like	H: FAD-linked reductases-C	T: FAD-linked reductases-C	F: zf-C3HC4_5	ECOD (v295.2)
N [auth B2]	zf-C3HC4_5	e5zf0B21	A: alpha arrays	X: FAD-linked reductases, C-terminal domain-like	H: FAD-linked reductases-C	T: FAD-linked reductases-C	F: zf-C3HC4_5	ECOD (v295.2)
LA [auth B4]	zf-C3HC4_5	e5zf0B41	A: alpha arrays	X: FAD-linked reductases, C-terminal domain-like	H: FAD-linked reductases-C	T: FAD-linked reductases-C	F: zf-C3HC4_5	ECOD (v295.2)
JB [auth B5]	zf-C3HC4_5	e5zf0B51	A: alpha arrays	X: FAD-linked reductases, C-terminal domain-like	H: FAD-linked reductases-C	T: FAD-linked reductases-C	F: zf-C3HC4_5	ECOD (v295.2)
B [auth B1]	Diphthamide_syn	e5zf0B11	A: alpha arrays	X: FAD-linked reductases, C-terminal domain-like	H: FAD-linked reductases-C	T: FAD-linked reductases-C	F: Diphthamide_syn	ECOD (v295.2)
ZB [auth P5]	zf-C3HC4_5	e5zf0P51	A: alpha arrays	X: FAD-linked reductases, C-terminal domain-like	H: FAD-linked reductases-C	T: FAD-linked reductases-C	F: zf-C3HC4_5	ECOD (v295.2)
YB [auth P6]	zf-C3HC4_5	e5zf0P61	A: alpha arrays	X: FAD-linked reductases, C-terminal domain-like	H: FAD-linked reductases-C	T: FAD-linked reductases-C	F: zf-C3HC4_5	ECOD (v295.2)
XB [auth P4]	zf-C3HC4_5	e5zf0P41	A: alpha arrays	X: FAD-linked reductases, C-terminal domain-like	H: FAD-linked reductases-C	T: FAD-linked reductases-C	F: zf-C3HC4_5	ECOD (v295.2)
WB [auth P3]	zf-C3HC4_5	e5zf0P31	A: alpha arrays	X: FAD-linked reductases, C-terminal domain-like	H: FAD-linked reductases-C	T: FAD-linked reductases-C	F: zf-C3HC4_5	ECOD (v295.2)
VB [auth P2]	zf-C3HC4_5	e5zf0P21	A: alpha arrays	X: FAD-linked reductases, C-terminal domain-like	H: FAD-linked reductases-C	T: FAD-linked reductases-C	F: zf-C3HC4_5	ECOD (v295.2)
UB [auth P1]	Diphthamide_syn	e5zf0P11	A: alpha arrays	X: FAD-linked reductases, C-terminal domain-like	H: FAD-linked reductases-C	T: FAD-linked reductases-C	F: Diphthamide_syn	ECOD (v295.2)
X [auth X2]	zf-C3HC4_5	e5zf0X21	A: alpha arrays	X: FAD-linked reductases, C-terminal domain-like	H: FAD-linked reductases-C	T: FAD-linked reductases-C	F: zf-C3HC4_5	ECOD (v295.2)
VA [auth X4]	zf-C3HC4_5	e5zf0X41	A: alpha arrays	X: FAD-linked reductases, C-terminal domain-like	H: FAD-linked reductases-C	T: FAD-linked reductases-C	F: zf-C3HC4_5	ECOD (v295.2)
TB [auth X5]	zf-C3HC4_5	e5zf0X51	A: alpha arrays	X: FAD-linked reductases, C-terminal domain-like	H: FAD-linked reductases-C	T: FAD-linked reductases-C	F: zf-C3HC4_5	ECOD (v295.2)
L [auth X1]	Diphthamide_syn	e5zf0X11	A: alpha arrays	X: FAD-linked reductases, C-terminal domain-like	H: FAD-linked reductases-C	T: FAD-linked reductases-C	F: Diphthamide_syn	ECOD (v295.2)
JA [auth X3]	zf-C3HC4_5	e5zf0X31	A: alpha arrays	X: FAD-linked reductases, C-terminal domain-like	H: FAD-linked reductases-C	T: FAD-linked reductases-C	F: zf-C3HC4_5	ECOD (v295.2)
HB [auth X6]	zf-C3HC4_5	e5zf0X61	A: alpha arrays	X: FAD-linked reductases, C-terminal domain-like	H: FAD-linked reductases-C	T: FAD-linked reductases-C	F: zf-C3HC4_5	ECOD (v295.2)
W [auth M2]	zf-C3HC4_5	e5zf0M21	A: alpha arrays	X: FAD-linked reductases, C-terminal domain-like	H: FAD-linked reductases-C	T: FAD-linked reductases-C	F: zf-C3HC4_5	ECOD (v295.2)
UA [auth M4]	zf-C3HC4_5	e5zf0M41	A: alpha arrays	X: FAD-linked reductases, C-terminal domain-like	H: FAD-linked reductases-C	T: FAD-linked reductases-C	F: zf-C3HC4_5	ECOD (v295.2)
SB [auth M5]	zf-C3HC4_5	e5zf0M51	A: alpha arrays	X: FAD-linked reductases, C-terminal domain-like	H: FAD-linked reductases-C	T: FAD-linked reductases-C	F: zf-C3HC4_5	ECOD (v295.2)
K [auth M1]	Diphthamide_syn	e5zf0M11	A: alpha arrays	X: FAD-linked reductases, C-terminal domain-like	H: FAD-linked reductases-C	T: FAD-linked reductases-C	F: Diphthamide_syn	ECOD (v295.2)
IA [auth M3]	zf-C3HC4_5	e5zf0M31	A: alpha arrays	X: FAD-linked reductases, C-terminal domain-like	H: FAD-linked reductases-C	T: FAD-linked reductases-C	F: zf-C3HC4_5	ECOD (v295.2)
GB [auth M6]	zf-C3HC4_5	e5zf0M61	A: alpha arrays	X: FAD-linked reductases, C-terminal domain-like	H: FAD-linked reductases-C	T: FAD-linked reductases-C	F: zf-C3HC4_5	ECOD (v295.2)
V [auth L2]	zf-C3HC4_5	e5zf0L21	A: alpha arrays	X: FAD-linked reductases, C-terminal domain-like	H: FAD-linked reductases-C	T: FAD-linked reductases-C	F: zf-C3HC4_5	ECOD (v295.2)
TA [auth L4]	zf-C3HC4_5	e5zf0L41	A: alpha arrays	X: FAD-linked reductases, C-terminal domain-like	H: FAD-linked reductases-C	T: FAD-linked reductases-C	F: zf-C3HC4_5	ECOD (v295.2)
RB [auth L5]	zf-C3HC4_5	e5zf0L51	A: alpha arrays	X: FAD-linked reductases, C-terminal domain-like	H: FAD-linked reductases-C	T: FAD-linked reductases-C	F: zf-C3HC4_5	ECOD (v295.2)
J [auth L1]	Diphthamide_syn	e5zf0L11	A: alpha arrays	X: FAD-linked reductases, C-terminal domain-like	H: FAD-linked reductases-C	T: FAD-linked reductases-C	F: Diphthamide_syn	ECOD (v295.2)
HA [auth L3]	zf-C3HC4_5	e5zf0L31	A: alpha arrays	X: FAD-linked reductases, C-terminal domain-like	H: FAD-linked reductases-C	T: FAD-linked reductases-C	F: zf-C3HC4_5	ECOD (v295.2)
FB [auth L6]	zf-C3HC4_5	e5zf0L61	A: alpha arrays	X: FAD-linked reductases, C-terminal domain-like	H: FAD-linked reductases-C	T: FAD-linked reductases-C	F: zf-C3HC4_5	ECOD (v295.2)
Y [auth A3]	zf-C3HC4_5	e5zf0A31	A: alpha arrays	X: FAD-linked reductases, C-terminal domain-like	H: FAD-linked reductases-C	T: FAD-linked reductases-C	F: zf-C3HC4_5	ECOD (v295.2)
WA [auth A6]	zf-C3HC4_5	e5zf0A61	A: alpha arrays	X: FAD-linked reductases, C-terminal domain-like	H: FAD-linked reductases-C	T: FAD-linked reductases-C	F: zf-C3HC4_5	ECOD (v295.2)
M [auth A2]	zf-C3HC4_5	e5zf0A21	A: alpha arrays	X: FAD-linked reductases, C-terminal domain-like	H: FAD-linked reductases-C	T: FAD-linked reductases-C	F: zf-C3HC4_5	ECOD (v295.2)
KA [auth A4]	zf-C3HC4_5	e5zf0A41	A: alpha arrays	X: FAD-linked reductases, C-terminal domain-like	H: FAD-linked reductases-C	T: FAD-linked reductases-C	F: zf-C3HC4_5	ECOD (v295.2)
IB [auth A5]	zf-C3HC4_5	e5zf0A51	A: alpha arrays	X: FAD-linked reductases, C-terminal domain-like	H: FAD-linked reductases-C	T: FAD-linked reductases-C	F: zf-C3HC4_5	ECOD (v295.2)
A [auth A1]	Diphthamide_syn	e5zf0A11	A: alpha arrays	X: FAD-linked reductases, C-terminal domain-like	H: FAD-linked reductases-C	T: FAD-linked reductases-C	F: Diphthamide_syn	ECOD (v295.2)

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

Chains	Polymer	Molecular Function	Biological Process	Cellular Component
EB [auth K6], GA [auth K3], I [auth K1], QB [auth K5], SA [auth K4], EB [auth K6], GA [auth K3], I [auth K1], QB [auth K5], SA [auth K4], U [auth K2]	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
DB [auth J6], FA [auth J3], H [auth J1], PB [auth J5], RA [auth J4], DB [auth J6], FA [auth J3], H [auth J1], PB [auth J5], RA [auth J4], 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
CB [auth I6], EA [auth I3], G [auth I1], OB [auth I5], QA [auth I4], CB [auth I6], EA [auth I3], G [auth I1], OB [auth I5], QA [auth I4], 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
BB [auth F6], DA [auth F3], F [auth F1], NB [auth F5], PA [auth F4], BB [auth F6], DA [auth F3], F [auth F1], NB [auth F5], PA [auth F4], R [auth F2]	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
AB [auth E6], CA [auth E3], E [auth E1], MB [auth E5], OA [auth E4], AB [auth E6], CA [auth E3], E [auth E1], MB [auth E5], OA [auth E4], 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
BA [auth D3], D [auth D1], LB [auth D5], NA [auth D4], P [auth D2], BA [auth D3], D [auth D1], LB [auth D5], NA [auth D4], P [auth D2], ZA [auth D6]	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
AA [auth C3], C [auth C1], KB [auth C5], MA [auth C4], O [auth C2], AA [auth C3], C [auth C1], KB [auth C5], MA [auth C4], O [auth C2], YA [auth C6]	Photosystem I iron-sulfur center	iron-sulfur cluster binding binding 4 iron, 4 sulfur cluster binding metal cluster binding small molecule binding electron transfer activity	photosynthesis photosynthesis, light reaction photosynthetic electron transport chain electron transport chain metabolic process cellular process generation of precursor metabolites and energy photosynthetic electron transport in photosystem I	intracellular anatomical structure plasma membrane-derived chromatophore membrane membrane plasma membrane intracellular membraneless organelle plasma membrane-derived chromatophore thylakoid membrane intracellular organelle cell periphery cellular anatomical structure plasma membrane-derived thylakoid membrane organelle membraneless organelle plasma membrane region intracellular anatomical structure plasma membrane-derived chromatophore membrane membrane plasma membrane intracellular membraneless organelle plasma membrane-derived chromatophore thylakoid membrane intracellular organelle cell periphery cellular anatomical structure plasma membrane-derived thylakoid membrane organelle membraneless organelle plasma membrane region bacterial thylakoid cytoplasm photosynthetic membrane thylakoid protein-containing complex photosystem photosystem I membrane protein complex
B [auth B1], JB [auth B5], LA [auth B4], N [auth B2], XA [auth B6], B [auth B1], JB [auth B5], LA [auth B4], N [auth B2], XA [auth B6], Z [auth B3]	Photosystem I P700 chlorophyll a apoprotein A2	cation binding magnesium ion binding ion binding binding metal ion binding small molecule binding electron transfer activity	photosynthesis metabolic process cellular process	intracellular anatomical structure plasma membrane-derived chromatophore membrane membrane plasma membrane intracellular membraneless organelle plasma membrane-derived chromatophore thylakoid membrane intracellular organelle cell periphery cellular anatomical structure plasma membrane-derived thylakoid membrane organelle membraneless organelle plasma membrane region intracellular anatomical structure plasma membrane-derived chromatophore membrane membrane plasma membrane intracellular membraneless organelle plasma membrane-derived chromatophore thylakoid membrane intracellular organelle cell periphery cellular anatomical structure plasma membrane-derived thylakoid membrane organelle membraneless organelle plasma membrane region bacterial thylakoid cytoplasm photosynthetic membrane thylakoid protein-containing complex photosystem photosystem I membrane protein complex
UB [auth P1], VB [auth P2], WB [auth P3], XB [auth P4], YB [auth P6], UB [auth P1], VB [auth P2], WB [auth P3], XB [auth P4], YB [auth P6], ZB [auth P5]	Ferredoxin-1	iron-sulfur cluster binding 2 iron, 2 sulfur cluster binding binding metal cluster binding small molecule binding electron transfer activity	electron transport chain metabolic process cellular process generation of precursor metabolites and energy	-
HB [auth X6], JA [auth X3], L [auth X1], TB [auth X5], VA [auth X4], HB [auth X6], JA [auth X3], L [auth X1], TB [auth X5], VA [auth X4], X [auth X2]	PsaX	-	-	-
GB [auth M6], IA [auth M3], K [auth M1], SB [auth M5], UA [auth M4], GB [auth M6], IA [auth M3], K [auth M1], SB [auth M5], UA [auth M4], 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
FB [auth L6], HA [auth L3], J [auth L1], RB [auth L5], TA [auth L4], FB [auth L6], HA [auth L3], J [auth L1], RB [auth L5], TA [auth L4], 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
A [auth A1], IB [auth A5], KA [auth A4], M [auth A2], WA [auth A6], A [auth A1], IB [auth A5], KA [auth A4], M [auth A2], WA [auth A6], Y [auth A3]	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 protein-containing complex photosystem photosystem I membrane protein complex

InterPro: Protein Family Classification InterPro Database Homepage

Chains	Accession	Name	Type
EB [auth K6], GA [auth K3], I [auth K1], QB [auth K5], SA [auth K4], EB [auth K6], GA [auth K3], I [auth K1], QB [auth K5], SA [auth K4], U [auth K2]	IPR037101	Photosystem I reaction centre subunit PsaK	Homologous Superfamily
EB [auth K6], GA [auth K3], I [auth K1], QB [auth K5], SA [auth K4], EB [auth K6], GA [auth K3], I [auth K1], QB [auth K5], SA [auth K4], U [auth K2]	IPR000549	Photosystem I reaction center subunit V/PsaK	Family
EB [auth K6], GA [auth K3], I [auth K1], QB [auth K5], SA [auth K4], EB [auth K6], GA [auth K3], I [auth K1], QB [auth K5], SA [auth K4], U [auth K2]	IPR035982	Photosystem I reaction centre subunit PsaK superfamily	Homologous Superfamily
EB [auth K6], GA [auth K3], I [auth K1], QB [auth K5], SA [auth K4], EB [auth K6], GA [auth K3], I [auth K1], QB [auth K5], SA [auth K4], U [auth K2]	IPR017492	Photosystem I reaction center subunit PsaK	Family
DB [auth J6], FA [auth J3], H [auth J1], PB [auth J5], RA [auth J4], DB [auth J6], FA [auth J3], H [auth J1], PB [auth J5], RA [auth J4], T [auth J2]	IPR002615	Photosystem I PsaJ, reaction centre subunit IX	Family
DB [auth J6], FA [auth J3], H [auth J1], PB [auth J5], RA [auth J4], DB [auth J6], FA [auth J3], H [auth J1], PB [auth J5], RA [auth J4], T [auth J2]	IPR036062	Photosystem I PsaJ, reaction centre subunit IX superfamily	Homologous Superfamily
CB [auth I6], EA [auth I3], G [auth I1], OB [auth I5], QA [auth I4], CB [auth I6], EA [auth I3], G [auth I1], OB [auth I5], QA [auth I4], S [auth I2]	IPR036357	Photosystem I reaction centre subunit VIII superfamily	Homologous Superfamily
CB [auth I6], EA [auth I3], G [auth I1], OB [auth I5], QA [auth I4], CB [auth I6], EA [auth I3], G [auth I1], OB [auth I5], QA [auth I4], S [auth I2]	IPR001302	Photosystem I reaction centre subunit VIII	Family
BB [auth F6], DA [auth F3], F [auth F1], NB [auth F5], PA [auth F4], BB [auth F6], DA [auth F3], F [auth F1], NB [auth F5], PA [auth F4], R [auth F2]	IPR036577	Photosystem I PsaF, reaction centre subunit III superfamily	Homologous Superfamily
BB [auth F6], DA [auth F3], F [auth F1], NB [auth F5], PA [auth F4], BB [auth F6], DA [auth F3], F [auth F1], NB [auth F5], PA [auth F4], R [auth F2]	IPR003666	Photosystem I PsaF, reaction centre subunit III	Family
AB [auth E6], CA [auth E3], E [auth E1], MB [auth E5], OA [auth E4], AB [auth E6], CA [auth E3], E [auth E1], MB [auth E5], OA [auth E4], Q [auth E2]	IPR008990	Electron transport accessory-like domain superfamily	Homologous Superfamily
AB [auth E6], CA [auth E3], E [auth E1], MB [auth E5], OA [auth E4], AB [auth E6], CA [auth E3], E [auth E1], MB [auth E5], OA [auth E4], Q [auth E2]	IPR003375	Photosystem I PsaE, reaction centre subunit IV	Family
BA [auth D3], D [auth D1], LB [auth D5], NA [auth D4], P [auth D2], BA [auth D3], D [auth D1], LB [auth D5], NA [auth D4], P [auth D2], ZA [auth D6]	IPR003685	Photosystem I PsaD	Family
BA [auth D3], D [auth D1], LB [auth D5], NA [auth D4], P [auth D2], BA [auth D3], D [auth D1], LB [auth D5], NA [auth D4], P [auth D2], ZA [auth D6]	IPR036579	Photosystem I, reaction centre subunit PsaD superfamily	Homologous Superfamily
AA [auth C3], C [auth C1], KB [auth C5], MA [auth C4], O [auth C2], AA [auth C3], C [auth C1], KB [auth C5], MA [auth C4], O [auth C2], YA [auth C6]	IPR017900	4Fe-4S ferredoxin, iron-sulphur binding, conserved site	Conserved Site
AA [auth C3], C [auth C1], KB [auth C5], MA [auth C4], O [auth C2], AA [auth C3], C [auth C1], KB [auth C5], MA [auth C4], O [auth C2], YA [auth C6]	IPR050157	Photosystem I iron-sulfur center	Family
AA [auth C3], C [auth C1], KB [auth C5], MA [auth C4], O [auth C2], AA [auth C3], C [auth C1], KB [auth C5], MA [auth C4], O [auth C2], YA [auth C6]	IPR017896	4Fe-4S ferredoxin-type, iron-sulphur binding domain	Domain
AA [auth C3], C [auth C1], KB [auth C5], MA [auth C4], O [auth C2], AA [auth C3], C [auth C1], KB [auth C5], MA [auth C4], O [auth C2], YA [auth C6]	IPR017491	Photosystem I protein PsaC	Family
B [auth B1], JB [auth B5], LA [auth B4], N [auth B2], XA [auth B6], B [auth B1], JB [auth B5], LA [auth B4], N [auth B2], XA [auth B6], Z [auth B3]	IPR036408	Photosystem I PsaA/PsaB superfamily	Homologous Superfamily
B [auth B1], JB [auth B5], LA [auth B4], N [auth B2], XA [auth B6], B [auth B1], JB [auth B5], LA [auth B4], N [auth B2], XA [auth B6], Z [auth B3]	IPR001280	Photosystem I PsaA/PsaB	Family
B [auth B1], JB [auth B5], LA [auth B4], N [auth B2], XA [auth B6], B [auth B1], JB [auth B5], LA [auth B4], N [auth B2], XA [auth B6], Z [auth B3]	IPR006244	Photosystem I PsaB	Family
B [auth B1], JB [auth B5], LA [auth B4], N [auth B2], XA [auth B6], B [auth B1], JB [auth B5], LA [auth B4], N [auth B2], XA [auth B6], Z [auth B3]	IPR020586	Photosystem I PsaA/PsaB, conserved site	Conserved Site
UB [auth P1], VB [auth P2], WB [auth P3], XB [auth P4], YB [auth P6], UB [auth P1], VB [auth P2], WB [auth P3], XB [auth P4], YB [auth P6], ZB [auth P5]	IPR010241	Ferredoxin [2Fe-2S], plant and bacteria	Domain
UB [auth P1], VB [auth P2], WB [auth P3], XB [auth P4], YB [auth P6], UB [auth P1], VB [auth P2], WB [auth P3], XB [auth P4], YB [auth P6], ZB [auth P5]	IPR036010	2Fe-2S ferredoxin-like superfamily	Homologous Superfamily
UB [auth P1], VB [auth P2], WB [auth P3], XB [auth P4], YB [auth P6], UB [auth P1], VB [auth P2], WB [auth P3], XB [auth P4], YB [auth P6], ZB [auth P5]	IPR001041	2Fe-2S ferredoxin-type iron-sulfur binding domain	Domain
UB [auth P1], VB [auth P2], WB [auth P3], XB [auth P4], YB [auth P6], UB [auth P1], VB [auth P2], WB [auth P3], XB [auth P4], YB [auth P6], ZB [auth P5]	IPR012675	Beta-grasp domain superfamily	Homologous Superfamily
UB [auth P1], VB [auth P2], WB [auth P3], XB [auth P4], YB [auth P6], UB [auth P1], VB [auth P2], WB [auth P3], XB [auth P4], YB [auth P6], ZB [auth P5]	IPR006058	2Fe-2S ferredoxin, iron-sulphur binding site	Binding Site
GB [auth M6], IA [auth M3], K [auth M1], SB [auth M5], UA [auth M4], GB [auth M6], IA [auth M3], K [auth M1], SB [auth M5], UA [auth M4], W [auth M2]	IPR010010	Photosystem I PsaM, reaction centre	Family
GB [auth M6], IA [auth M3], K [auth M1], SB [auth M5], UA [auth M4], GB [auth M6], IA [auth M3], K [auth M1], SB [auth M5], UA [auth M4], W [auth M2]	IPR037279	Photosystem I PsaM, reaction centre superfamily	Homologous Superfamily
FB [auth L6], HA [auth L3], J [auth L1], RB [auth L5], TA [auth L4], FB [auth L6], HA [auth L3], J [auth L1], RB [auth L5], TA [auth L4], V [auth L2]	IPR003757	Photosystem I PsaL, reaction centre subunit XI	Domain
FB [auth L6], HA [auth L3], J [auth L1], RB [auth L5], TA [auth L4], FB [auth L6], HA [auth L3], J [auth L1], RB [auth L5], TA [auth L4], V [auth L2]	IPR022980	Photosystem I, reaction centre subunit XI	Family
FB [auth L6], HA [auth L3], J [auth L1], RB [auth L5], TA [auth L4], FB [auth L6], HA [auth L3], J [auth L1], RB [auth L5], TA [auth L4], V [auth L2]	IPR036592	Photosystem I PsaL, reaction centre subunit XI superfamily	Homologous Superfamily
A [auth A1], IB [auth A5], KA [auth A4], M [auth A2], WA [auth A6], A [auth A1], IB [auth A5], KA [auth A4], M [auth A2], WA [auth A6], Y [auth A3]	IPR006243	Photosystem I PsaA	Family
A [auth A1], IB [auth A5], KA [auth A4], M [auth A2], WA [auth A6], A [auth A1], IB [auth A5], KA [auth A4], M [auth A2], WA [auth A6], Y [auth A3]	IPR036408	Photosystem I PsaA/PsaB superfamily	Homologous Superfamily
A [auth A1], IB [auth A5], KA [auth A4], M [auth A2], WA [auth A6], A [auth A1], IB [auth A5], KA [auth A4], M [auth A2], WA [auth A6], Y [auth A3]	IPR001280	Photosystem I PsaA/PsaB	Family
A [auth A1], IB [auth A5], KA [auth A4], M [auth A2], WA [auth A6], A [auth A1], IB [auth A5], KA [auth A4], M [auth A2], WA [auth A6], Y [auth A3]	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 C3], AB [auth E6], B [auth B1], BB [auth F6] A [auth A1], AA [auth C3], AB [auth E6], B [auth B1], BB [auth F6], C [auth C1], CA [auth E3], CB [auth I6], DA [auth F3], DB [auth J6], E [auth E1], EA [auth I3], EB [auth K6], F [auth F1], FA [auth J3], FB [auth L6], G [auth I1], GA [auth K3], GB [auth M6], H [auth J1], HA [auth L3], I [auth K1], IA [auth M3], IB [auth A5], J [auth L1], JB [auth B5], K [auth M1], KA [auth A4], KB [auth C5], LA [auth B4], M [auth A2], MA [auth C4], MB [auth E5], N [auth B2], NB [auth F5], O [auth C2], OA [auth E4], OB [auth I5], PA [auth F4], PB [auth J5], Q [auth E2], QA [auth I4], QB [auth K5], R [auth F2], RA [auth J4], RB [auth L5], S [auth I2], SA [auth K4], SB [auth M5], T [auth J2], TA [auth L4], U [auth K2], UA [auth M4], V [auth L2], W [auth M2], WA [auth A6], XA [auth B6], Y [auth A3], YA [auth C6], Z [auth B3]	OPM	Transmembrane	Alpha-helical polytopic	Photosystems	Photosystem I

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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.