7LX0

Quantitative assessment of chlorophyll types in cryo-EM maps of photosystem I acclimated to far-red light

External Resource: Annotation

Domain Annotation: SCOP/SCOPe Classification
Domain Annotation: SCOP2 Classification
Domain Annotation: ECOD Classification
Protein Family Annotation
Gene Ontology: Gene Product Annotation
InterPro: Protein Family Classification
Membrane Protein Annotation: PDBTM

Domain Annotation: SCOP/SCOPe Classification SCOP Database Homepage

Chains	Domain Info	Class	Fold	Superfamily	Family	Domain	Species	Provenance Source (Version)
J [auth U]	d7lx0u_	Membrane and cell surface proteins and peptides	Photosystem I reaction center subunit XI, PsaL	Photosystem I reaction center subunit XI, PsaL	automated matches	automated matches	(Fischerella thermalis PCC 7521 ) [TaxId: 98439 ],	SCOPe (2.08)
HA [auth L]	d7lx0l_	Membrane and cell surface proteins and peptides	Photosystem I reaction center subunit XI, PsaL	Photosystem I reaction center subunit XI, PsaL	automated matches	automated matches	(Fischerella thermalis PCC 7521 ) [TaxId: 98439 ],	SCOPe (2.08)
IA [auth M]	d7lx0m_	Membrane and cell surface proteins and peptides	Single transmembrane helix	Subunit XII of photosystem I reaction centre, PsaM	Subunit XII of photosystem I reaction centre, PsaM	automated matches	(Fischerella thermalis PCC 7521 ) [TaxId: 98439 ],	SCOPe (2.08)
K [auth V]	d7lx0v_	Membrane and cell surface proteins and peptides	Single transmembrane helix	Subunit XII of photosystem I reaction centre, PsaM	Subunit XII of photosystem I reaction centre, PsaM	automated matches	(Fischerella thermalis PCC 7521 ) [TaxId: 98439 ],	SCOPe (2.08)
B [auth H]	d7lx0h_	Membrane and cell surface proteins and peptides	Photosystem I subunits PsaA/PsaB	Photosystem I subunits PsaA/PsaB	Photosystem I subunits PsaA/PsaB	automated matches	(Fischerella thermalis PCC 7521 ) [TaxId: 98439 ],	SCOPe (2.08)
Z [auth B]	d7lx0b_	Membrane and cell surface proteins and peptides	Photosystem I subunits PsaA/PsaB	Photosystem I subunits PsaA/PsaB	Photosystem I subunits PsaA/PsaB	automated matches	(Fischerella thermalis PCC 7521 ) [TaxId: 98439 ],	SCOPe (2.08)
AA [auth C]	d7lx0c_	Alpha and beta proteins (a+b)	Ferredoxin-like	4Fe-4S ferredoxins	7-Fe ferredoxin	automated matches	(Fischerella thermalis PCC 7521 ) [TaxId: 98439 ],	SCOPe (2.08)
C [auth N]	d7lx0n_	Alpha and beta proteins (a+b)	Ferredoxin-like	4Fe-4S ferredoxins	7-Fe ferredoxin	automated matches	(Fischerella thermalis PCC 7521 ) [TaxId: 98439 ],	SCOPe (2.08)
CA [auth E]	d7lx0e_	All beta proteins	SH3-like barrel	Electron transport accessory proteins	Photosystem I accessory protein E (PsaE)	automated matches	(Fischerella thermalis PCC 7521 ) [TaxId: 98439 ],	SCOPe (2.08)
E [auth P]	d7lx0p_	All beta proteins	SH3-like barrel	Electron transport accessory proteins	Photosystem I accessory protein E (PsaE)	automated matches	(Fischerella thermalis PCC 7521 ) [TaxId: 98439 ],	SCOPe (2.08)

Domain Annotation: SCOP2 Classification SCOP2 Database Homepage

Chains	Type	Family Name	Domain Identifier	Family Identifier	Provenance Source (Version)
Y [auth A]	SCOP2B Superfamily	Photosystem I subunits PsaA/PsaB	8094527	3000850	SCOP2B (2022-06-29)
A [auth G]	SCOP2B Superfamily	Photosystem I subunits PsaA/PsaB	8094527	3000850	SCOP2B (2022-06-29)
M [auth a]	SCOP2B Superfamily	Photosystem I subunits PsaA/PsaB	8094527	3000850	SCOP2B (2022-06-29)
J [auth U]	SCOP2B Superfamily	Photosystem I reaction center subunit XI PsaL	8094158	3000870	SCOP2B (2022-06-29)
HA [auth L]	SCOP2B Superfamily	Photosystem I reaction center subunit XI PsaL	8094158	3000870	SCOP2B (2022-06-29)
V [auth l]	SCOP2B Superfamily	Photosystem I reaction center subunit XI PsaL	8094158	3000870	SCOP2B (2022-06-29)
IA [auth M]	SCOP2B Superfamily	Subunit XII of photosystem I reaction centre PsaM	8094052	3000829	SCOP2B (2022-06-29)
K [auth V]	SCOP2B Superfamily	Subunit XII of photosystem I reaction centre PsaM	8094052	3000829	SCOP2B (2022-06-29)
W [auth m]	SCOP2B Superfamily	Subunit XII of photosystem I reaction centre PsaM	8094052	3000829	SCOP2B (2022-06-29)
JA [auth X]	SCOP2B Superfamily	Subunit PsaX of photosystem I reaction centre	8094529	3000838	SCOP2B (2022-06-29)
L [auth W]	SCOP2B Superfamily	Subunit PsaX of photosystem I reaction centre	8094529	3000838	SCOP2B (2022-06-29)
X [auth x]	SCOP2B Superfamily	Subunit PsaX of photosystem I reaction centre	8094529	3000838	SCOP2B (2022-06-29)
B [auth H]	SCOP2B Superfamily	Photosystem I subunits PsaA/PsaB	8093900	3000850	SCOP2B (2022-06-29)
N [auth b]	SCOP2B Superfamily	Photosystem I subunits PsaA/PsaB	8093900	3000850	SCOP2B (2022-06-29)
Z [auth B]	SCOP2B Superfamily	Photosystem I subunits PsaA/PsaB	8093900	3000850	SCOP2B (2022-06-29)
AA [auth C]	SCOP2B Superfamily	4Fe-4S ferredoxins	8093754	3000020	SCOP2B (2022-06-29)
C [auth N]	SCOP2B Superfamily	4Fe-4S ferredoxins	8093754	3000020	SCOP2B (2022-06-29)
O [auth c]	SCOP2B Superfamily	4Fe-4S ferredoxins	8093754	3000020	SCOP2B (2022-06-29)
BA [auth D]	SCOP2B Superfamily	Photosystem I subunit PsaD	8094705	3000951	SCOP2B (2022-06-29)
D [auth O]	SCOP2B Superfamily	Photosystem I subunit PsaD	8094705	3000951	SCOP2B (2022-06-29)
P [auth d]	SCOP2B Superfamily	Photosystem I subunit PsaD	8094705	3000951	SCOP2B (2022-06-29)
CA [auth E]	SCOP2B Superfamily	Electron transport accessory proteins	8093902	3000325	SCOP2B (2022-06-29)
E [auth P]	SCOP2B Superfamily	Electron transport accessory proteins	8093902	3000325	SCOP2B (2022-06-29)
Q [auth e]	SCOP2B Superfamily	Electron transport accessory proteins	8093902	3000325	SCOP2B (2022-06-29)
DA [auth F]	SCOP2B Superfamily	Subunit III of photosystem I reaction centre PsaF	8095299	3000813	SCOP2B (2022-06-29)
F [auth Q]	SCOP2B Superfamily	Subunit III of photosystem I reaction centre PsaF	8095299	3000813	SCOP2B (2022-06-29)
R [auth f]	SCOP2B Superfamily	Subunit III of photosystem I reaction centre PsaF	8095299	3000813	SCOP2B (2022-06-29)
EA [auth I]	SCOP2B Superfamily	Subunit VIII of photosystem I reaction centre PsaI	8103791	3000819	SCOP2B (2022-06-29)
G [auth R]	SCOP2B Superfamily	Subunit VIII of photosystem I reaction centre PsaI	8103791	3000819	SCOP2B (2022-06-29)
S [auth i]	SCOP2 Family	Subunit VIII of photosystem I reaction centre PsaI	8103790	4002098	SCOP2 (2022-06-29)
S [auth i]	SCOP2 Superfamily	Subunit VIII of photosystem I reaction centre PsaI	8103791	3000819	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)
Y [auth A]	PsaA_PsaB_C	e7lx0A2	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: PsaA_PsaB_C	ECOD (1.6)
Y [auth A]	PsaA_PsaB_N	e7lx0A1	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: PsaA_PsaB_N	ECOD (1.6)
A [auth G]	PsaA_PsaB_C	e7lx0G2	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: PsaA_PsaB_C	ECOD (1.6)
A [auth G]	PsaA_PsaB_N	e7lx0G1	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: PsaA_PsaB_N	ECOD (1.6)
M [auth a]	PsaA_PsaB_C	e7lx0a2	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: PsaA_PsaB_C	ECOD (1.6)
M [auth a]	PsaA_PsaB_N	e7lx0a1	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: PsaA_PsaB_N	ECOD (1.6)
J [auth U]	PsaL	e7lx0U1	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: PsaL	ECOD (1.6)
HA [auth L]	PsaL	e7lx0L1	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: PsaL	ECOD (1.6)
V [auth l]	PsaL	e7lx0l1	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: PsaL	ECOD (1.6)
IA [auth M]	PsaM	e7lx0M1	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: PsaM	ECOD (1.6)
K [auth V]	PsaM	e7lx0V1	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: PsaM	ECOD (1.6)
W [auth m]	PsaM	e7lx0m1	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: PsaM	ECOD (1.6)
JA [auth X]	PsaX	e7lx0X1	A: extended segments	X: Subunit PsaX of photosystem I reaction centre (From Topology)	H: Subunit PsaX of photosystem I reaction centre (From Topology)	T: Subunit PsaX of photosystem I reaction centre	F: PsaX	ECOD (1.6)
L [auth W]	PsaX	e7lx0W1	A: extended segments	X: Subunit PsaX of photosystem I reaction centre (From Topology)	H: Subunit PsaX of photosystem I reaction centre (From Topology)	T: Subunit PsaX of photosystem I reaction centre	F: PsaX	ECOD (1.6)
X [auth x]	PsaX	e7lx0x1	A: extended segments	X: Subunit PsaX of photosystem I reaction centre (From Topology)	H: Subunit PsaX of photosystem I reaction centre (From Topology)	T: Subunit PsaX of photosystem I reaction centre	F: PsaX	ECOD (1.6)
B [auth H]	PsaA_PsaB_C	e7lx0H2	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: PsaA_PsaB_C	ECOD (1.6)
B [auth H]	PsaA_PsaB_N	e7lx0H1	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: PsaA_PsaB_N	ECOD (1.6)
N [auth b]	PsaA_PsaB_C	e7lx0b2	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: PsaA_PsaB_C	ECOD (1.6)
N [auth b]	PsaA_PsaB_N	e7lx0b1	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: PsaA_PsaB_N	ECOD (1.6)
Z [auth B]	PsaA_PsaB_C	e7lx0B2	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: PsaA_PsaB_C	ECOD (1.6)
Z [auth B]	PsaA_PsaB_N	e7lx0B1	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: PsaA_PsaB_N	ECOD (1.6)
AA [auth C]	Fer4_21_1	e7lx0C1	A: a+b two layers	X: 4Fe-4S ferredoxin (From Topology)	H: 4Fe-4S ferredoxin (From Topology)	T: 4Fe-4S ferredoxin	F: Fer4_21_1	ECOD (1.6)
C [auth N]	Fer4_21_1	e7lx0N1	A: a+b two layers	X: 4Fe-4S ferredoxin (From Topology)	H: 4Fe-4S ferredoxin (From Topology)	T: 4Fe-4S ferredoxin	F: Fer4_21_1	ECOD (1.6)
O [auth c]	Fer4_21_1	e7lx0c1	A: a+b two layers	X: 4Fe-4S ferredoxin (From Topology)	H: 4Fe-4S ferredoxin (From Topology)	T: 4Fe-4S ferredoxin	F: Fer4_21_1	ECOD (1.6)
BA [auth D]	PsaD	e7lx0D1	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: PsaD	ECOD (1.6)
D [auth O]	PsaD	e7lx0O1	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: PsaD	ECOD (1.6)
P [auth d]	PsaD	e7lx0d1	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: PsaD	ECOD (1.6)
CA [auth E]	PSI_PsaE	e7lx0E1	A: beta barrels	X: SH3	H: SH3	T: SH3	F: PSI_PsaE	ECOD (1.6)
E [auth P]	PSI_PsaE	e7lx0P1	A: beta barrels	X: SH3	H: SH3	T: SH3	F: PSI_PsaE	ECOD (1.6)
Q [auth e]	PSI_PsaE	e7lx0e1	A: beta barrels	X: SH3	H: SH3	T: SH3	F: PSI_PsaE	ECOD (1.6)
DA [auth F]	PSI_PsaF	e7lx0F1	A: extended segments	X: Subunit III of photosystem I reaction centre, PsaF (From Topology)	H: Subunit III of photosystem I reaction centre, PsaF (From Topology)	T: Subunit III of photosystem I reaction centre, PsaF	F: PSI_PsaF	ECOD (1.6)
F [auth Q]	PSI_PsaF	e7lx0Q1	A: extended segments	X: Subunit III of photosystem I reaction centre, PsaF (From Topology)	H: Subunit III of photosystem I reaction centre, PsaF (From Topology)	T: Subunit III of photosystem I reaction centre, PsaF	F: PSI_PsaF	ECOD (1.6)
R [auth f]	PSI_PsaF	e7lx0f1	A: extended segments	X: Subunit III of photosystem I reaction centre, PsaF (From Topology)	H: Subunit III of photosystem I reaction centre, PsaF (From Topology)	T: Subunit III of photosystem I reaction centre, PsaF	F: PSI_PsaF	ECOD (1.6)
EA [auth I]	PSI_8	e7lx0I1	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: PSI_8	ECOD (1.6)
G [auth R]	PSI_8	e7lx0R1	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: PSI_8	ECOD (1.6)
S [auth i]	PSI_8	e7lx0i1	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: PSI_8	ECOD (1.6)
FA [auth J]	PSI_PsaJ	e7lx0J1	A: extended segments	X: Subunit IX of photosystem I reaction centre, PsaJ (From Topology)	H: Subunit IX of photosystem I reaction centre, PsaJ (From Topology)	T: Subunit IX of photosystem I reaction centre, PsaJ	F: PSI_PsaJ	ECOD (1.6)
H [auth S]	PSI_PsaJ	e7lx0S1	A: extended segments	X: Subunit IX of photosystem I reaction centre, PsaJ (From Topology)	H: Subunit IX of photosystem I reaction centre, PsaJ (From Topology)	T: Subunit IX of photosystem I reaction centre, PsaJ	F: PSI_PsaJ	ECOD (1.6)
T [auth j]	PSI_PsaJ	e7lx0j1	A: extended segments	X: Subunit IX of photosystem I reaction centre, PsaJ (From Topology)	H: Subunit IX of photosystem I reaction centre, PsaJ (From Topology)	T: Subunit IX of photosystem I reaction centre, PsaJ	F: PSI_PsaJ	ECOD (1.6)

Protein Family Annotation Pfam Database Homepage

Chains	Accession	Name	Description	Comments	Source
A [auth G], M [auth a], Y [auth A]	PF00223	Photosystem I psaA/psaB protein (PsaA_PsaB)	Photosystem I psaA/psaB protein	-	Family
HA [auth L], J [auth U], V [auth l]	PF02605	Photosystem I reaction centre subunit XI (PsaL)	Photosystem I reaction centre subunit XI	-	Family
IA [auth M], K [auth V], W [auth m]	PF07465	Photosystem I protein M (PsaM) (PsaM)	Photosystem I protein M (PsaM)	-	Family
JA [auth X], L [auth W], X [auth x]	PF08078	PsaX family (PsaX)	PsaX family	-	Family
B [auth H], N [auth b], Z [auth B]	PF00223	Photosystem I psaA/psaB protein (PsaA_PsaB)	Photosystem I psaA/psaB protein	-	Family
AA [auth C], C [auth N], O [auth c]	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
BA [auth D], D [auth O], P [auth d]	PF02531	PsaD (PsaD)	PsaD	-	Family
CA [auth E], E [auth P], Q [auth e]	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
DA [auth F], F [auth Q], R [auth f]	PF02507	Photosystem I reaction centre subunit III (PSI_PsaF)	Photosystem I reaction centre subunit III	-	Family
FA [auth J], H [auth S], T [auth j]	PF01701	Photosystem I reaction centre subunit IX / PsaJ (PSI_PsaJ)	Photosystem I reaction centre subunit IX / PsaJ	-	Family
GA [auth K], I [auth T], U [auth k]	PF01241	Photosystem I psaG / psaK (PSI_PSAK)	Photosystem I psaG / psaK	-	Family

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

Chains	Polymer	Molecular Function	Biological Process	Cellular Component
A [auth G], M [auth a], Y [auth A]	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
HA [auth L], J [auth U], V [auth l]	PSI subunit V	-	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
IA [auth M], K [auth V], W [auth m]	Photosystem I reaction center subunit XII	-	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
JA [auth X], L [auth W], X [auth x]	Photosystem one PsaX	-	-	membrane cellular anatomical entity
B [auth H], N [auth b], Z [auth B]	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
AA [auth C], C [auth N], O [auth c]	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
BA [auth D], D [auth O], P [auth d]	Photosystem I protein PsaD	-	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
CA [auth E], E [auth P], Q [auth e]	Photosystem I reaction center subunit IV	-	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
DA [auth F], F [auth Q], R [auth f]	Photosystem I reaction center protein PsaF subunit III	-	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
EA [auth I], G [auth R], S [auth i]	photosystem I subunit VIII	-	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 thylakoid non-membrane-bounded organelle
FA [auth J], H [auth S], T [auth j]	Photosystem I reaction centre subunit IX / PsaJ	-	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
GA [auth K], I [auth T], U [auth k]	Photosystem I reaction center subunit PsaK	-	photosynthesis cellular metabolic process metabolic process cellular process	intracellular organelle intracellular anatomical structure organelle membrane intracellular non-membrane-bounded organelle photosynthetic membrane cellular anatomical entity thylakoid membrane thylakoid non-membrane-bounded organelle protein-containing complex photosystem photosystem I membrane protein complex

InterPro: Protein Family Classification InterPro Database Homepage

Chains	Accession	Name	Type
A [auth G], M [auth a], Y [auth A]	IPR006243	Photosystem I PsaA	Family
A [auth G], M [auth a], Y [auth A]	IPR036408	Photosystem I PsaA/PsaB superfamily	Homologous Superfamily
A [auth G], M [auth a], Y [auth A]	IPR001280	Photosystem I PsaA/PsaB	Family
A [auth G], M [auth a], Y [auth A]	IPR020586	Photosystem I PsaA/PsaB, conserved site	Conserved Site
HA [auth L], J [auth U], V [auth l]	IPR003757	Photosystem I PsaL, reaction centre subunit XI	Domain
HA [auth L], J [auth U], V [auth l]	IPR022980	Photosystem I, reaction centre subunit XI	Family
HA [auth L], J [auth U], V [auth l]	IPR036592	Photosystem I PsaL, reaction centre subunit XI superfamily	Homologous Superfamily
IA [auth M], K [auth V], W [auth m]	IPR010010	Photosystem I PsaM, reaction centre	Family
IA [auth M], K [auth V], W [auth m]	IPR037279	Photosystem I PsaM, reaction centre superfamily	Homologous Superfamily
JA [auth X], L [auth W], X [auth x]	IPR036243	Photosystem I PsaX superfamily	Homologous Superfamily
JA [auth X], L [auth W], X [auth x]	IPR012986	Photosystem I PsaX	Family
B [auth H], N [auth b], Z [auth B]	IPR036408	Photosystem I PsaA/PsaB superfamily	Homologous Superfamily
B [auth H], N [auth b], Z [auth B]	IPR001280	Photosystem I PsaA/PsaB	Family
B [auth H], N [auth b], Z [auth B]	IPR006244	Photosystem I PsaB	Family
B [auth H], N [auth b], Z [auth B]	IPR020586	Photosystem I PsaA/PsaB, conserved site	Conserved Site
AA [auth C], C [auth N], O [auth c]	IPR017900	4Fe-4S ferredoxin, iron-sulphur binding, conserved site	Conserved Site
AA [auth C], C [auth N], O [auth c]	IPR017896	4Fe-4S ferredoxin-type, iron-sulphur binding domain	Domain
AA [auth C], C [auth N], O [auth c]	IPR017491	Photosystem I protein PsaC	Family
BA [auth D], D [auth O], P [auth d]	IPR003685	Photosystem I PsaD	Family
BA [auth D], D [auth O], P [auth d]	IPR036579	Photosystem I, reaction centre subunit PsaD superfamily	Homologous Superfamily
CA [auth E], E [auth P], Q [auth e]	IPR008990	Electron transport accessory-like domain superfamily	Homologous Superfamily
CA [auth E], E [auth P], Q [auth e]	IPR003375	Photosystem I PsaE, reaction centre subunit IV	Family
DA [auth F], F [auth Q], R [auth f]	IPR036577	Photosystem I PsaF, reaction centre subunit III superfamily	Homologous Superfamily
DA [auth F], F [auth Q], R [auth f]	IPR003666	Photosystem I PsaF, reaction centre subunit III	Family
EA [auth I], G [auth R], S [auth i]	IPR036357	Photosystem I reaction centre subunit VIII superfamily	Homologous Superfamily
FA [auth J], H [auth S], T [auth j]	IPR002615	Photosystem I PsaJ, reaction centre subunit IX	Family
FA [auth J], H [auth S], T [auth j]	IPR036062	Photosystem I PsaJ, reaction centre subunit IX superfamily	Homologous Superfamily
GA [auth K], I [auth T], U [auth k]	IPR037101	Photosystem I reaction centre subunit PsaK	Homologous Superfamily
GA [auth K], I [auth T], U [auth k]	IPR000549	Photosystem I reaction center subunit V/PsaK	Family
GA [auth K], I [auth T], U [auth k]	IPR035982	Photosystem I reaction centre subunit PsaK superfamily	Homologous Superfamily
GA [auth K], I [auth T], U [auth k]	IPR017492	Photosystem I reaction center subunit PsaK	Family

Membrane Protein Annotation: PDBTM PDBTM Database Homepage

Chains	External Link	Comment
A [auth G], AA [auth C], B [auth H], C [auth N], CA [auth E] A [auth G], AA [auth C], B [auth H], C [auth N], CA [auth E], DA [auth F], E [auth P], EA [auth I], F [auth Q], FA [auth J], G [auth R], GA [auth K], H [auth S], HA [auth L], I [auth T], IA [auth M], J [auth U], JA [auth X], K [auth V], L [auth W], M [auth a], N [auth b], O [auth c], Q [auth e], R [auth f], S [auth i], T [auth j], U [auth k], V [auth l], W [auth m], X [auth x], Y [auth A], Z [auth B]	PDBTM	Annotated as membrane protein by PDBTM