7WFE

Right PSI in the cyclic electron transfer supercomplex NDH-PSI from Arabidopsis

External Resource: Annotation

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

Domain Annotation: SCOP2 Classification SCOP2 Database Homepage

Chains	Type	Family Name	Domain Identifier	Family Identifier	Provenance Source (Version)
A [auth BA]	SCOP2B Superfamily	Photosystem I subunits PsaA/PsaB	8106954	3000850	SCOP2B (2022-06-29)
B [auth BB]	SCOP2B Superfamily	Photosystem I subunits PsaA/PsaB	8106956	3000850	SCOP2B (2022-06-29)
H [auth BH]	SCOP2B Superfamily	Photosystem I reaction centre subunit VI	8107010	3002733	SCOP2B (2022-06-29)
I [auth BI]	SCOP2B Superfamily	Subunit VIII of photosystem I reaction centre PsaI	8106958	3000819	SCOP2B (2022-06-29)
J [auth BJ]	SCOP2 Family	Subunit IX of photosystem I reaction centre PsaJ	8106959	4002101	SCOP2 (2022-06-29)
J [auth BJ]	SCOP2 Superfamily	Subunit IX of photosystem I reaction centre PsaJ	8106960	3000824	SCOP2 (2022-06-29)
M [auth B1]	SCOP2B Superfamily	Chlorophyll a-b binding protein	8076986	3000343	SCOP2B (2022-06-29)
P [auth B5]	SCOP2B Superfamily	Chlorophyll a-b binding protein	8106994	3000343	SCOP2B (2022-06-29)
L [auth BL]	SCOP2 Family	Photosystem I reaction center subunit XI PsaL	8107007	4002135	SCOP2 (2022-06-29)
L [auth BL]	SCOP2 Superfamily	Photosystem I reaction center subunit XI PsaL	8107008	3000870	SCOP2 (2022-06-29)
N [auth B2]	SCOP2B Superfamily	Chlorophyll a-b binding protein	8107014	3000343	SCOP2B (2022-06-29)
O [auth B3]	SCOP2B Superfamily	Chlorophyll a-b binding protein	8107012	3000343	SCOP2B (2022-06-29)
C [auth BC]	SCOP2B Superfamily	4Fe-4S ferredoxins	8106962	3000020	SCOP2B (2022-06-29)
D [auth BD]	SCOP2 Family	Photosystem I subunit PsaD	8107003	4003498	SCOP2 (2022-06-29)
D [auth BD]	SCOP2 Superfamily	Photosystem I subunit PsaD	8107004	3000951	SCOP2 (2022-06-29)
E [auth BE]	SCOP2B Superfamily	Electron transport accessory proteins	8074494	3000325	SCOP2B (2022-06-29)
F [auth BF]	SCOP2B Superfamily	Subunit III of photosystem I reaction centre PsaF	8107006	3000813	SCOP2B (2022-06-29)

Domain Annotation: ECOD Classification ECOD Database Homepage

Chains	Family Name	Domain Identifier	Architecture	Possible Homology	Homology	Topology	Family	Provenance Source (Version)
A [auth BA]	PF00223	e7wfeBA1	A: alpha bundles	X: Bacterial photosystem II reaction centre L and M subunits-like (From Topology)	H: Bacterial photosystem II reaction centre L and M subunits-like (From Topology)	T: Bacterial photosystem II reaction centre L and M subunits-like	F: PF00223	ECOD (1.6)
A [auth BA]	PF00223	e7wfeBA2	A: alpha bundles	X: Photosystem II antenna protein-like (From Topology)	H: Photosystem II antenna protein-like (From Topology)	T: Photosystem II antenna protein-like	F: PF00223	ECOD (1.6)
B [auth BB]	PF00223	e7wfeBB2	A: alpha bundles	X: Bacterial photosystem II reaction centre L and M subunits-like (From Topology)	H: Bacterial photosystem II reaction centre L and M subunits-like (From Topology)	T: Bacterial photosystem II reaction centre L and M subunits-like	F: PF00223	ECOD (1.6)
B [auth BB]	PF00223	e7wfeBB1	A: alpha bundles	X: Photosystem II antenna protein-like (From Topology)	H: Photosystem II antenna protein-like (From Topology)	T: Photosystem II antenna protein-like	F: PF00223	ECOD (1.6)
H [auth BH]	PF03244	e7wfeBH1	A: extended segments	X: Subunit VI of Photosystem I reaction centre (From Topology)	H: Subunit VI of Photosystem I reaction centre (From Topology)	T: Subunit VI of Photosystem I reaction centre	F: PF03244	ECOD (1.6)
I [auth BI]	PF00796	e7wfeBI1	A: extended segments	X: Subunit VIII of photosystem I reaction centre, PsaI (From Topology)	H: Subunit VIII of photosystem I reaction centre, PsaI (From Topology)	T: Subunit VIII of photosystem I reaction centre, PsaI	F: PF00796	ECOD (1.6)
J [auth BJ]	PF01701	e7wfeBJ1	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: PF01701	ECOD (1.6)
M [auth B1]	PF00504	e7wfeB11	A: extended segments	X: Chlorophyll a-b binding protein (From Topology)	H: Chlorophyll a-b binding protein (From Topology)	T: Chlorophyll a-b binding protein	F: PF00504	ECOD (1.6)
P [auth B5]	PF00504	e7wfeB51	A: extended segments	X: Chlorophyll a-b binding protein (From Topology)	H: Chlorophyll a-b binding protein (From Topology)	T: Chlorophyll a-b binding protein	F: PF00504	ECOD (1.6)
K [auth BK]	PF01241	e7wfeBK1	A: alpha bundles	X: Photosystem I reaction center subunit X, PsaK (From Topology)	H: Photosystem I reaction center subunit X, PsaK (From Topology)	T: Photosystem I reaction center subunit X, PsaK	F: PF01241	ECOD (1.6)
L [auth BL]	PF02605	e7wfeBL1	A: alpha bundles	X: Photosystem I reaction center subunit XI, PsaL (From Topology)	H: Photosystem I reaction center subunit XI, PsaL (From Topology)	T: Photosystem I reaction center subunit XI, PsaL	F: PF02605	ECOD (1.6)
N [auth B2]	PF00504	e7wfeB21	A: extended segments	X: Chlorophyll a-b binding protein (From Topology)	H: Chlorophyll a-b binding protein (From Topology)	T: Chlorophyll a-b binding protein	F: PF00504	ECOD (1.6)
O [auth B3]	PF00504	e7wfeB31	A: extended segments	X: Chlorophyll a-b binding protein (From Topology)	H: Chlorophyll a-b binding protein (From Topology)	T: Chlorophyll a-b binding protein	F: PF00504	ECOD (1.6)
C [auth BC]	PF00037	e7wfeBC1	A: a+b two layers	X: 4Fe-4S ferredoxin (From Topology)	H: 4Fe-4S ferredoxin (From Topology)	T: 4Fe-4S ferredoxin	F: PF00037	ECOD (1.6)
D [auth BD]	PF02531	e7wfeBD1	A: a+b two layers	X: Photosystem I subunit PsaD (From Topology)	H: Photosystem I subunit PsaD (From Topology)	T: Photosystem I subunit PsaD	F: PF02531	ECOD (1.6)
E [auth BE]	PF02427	e7wfeBE1	A: beta barrels	X: SH3	H: SH3	T: SH3	F: PF02427	ECOD (1.6)
F [auth BF]	PF02507	e7wfeBF1	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: PF02507	ECOD (1.6)
G [auth BG]	PF01241	e7wfeBG1	A: alpha bundles	X: Photosystem I reaction center subunit X, PsaK (From Topology)	H: Photosystem I reaction center subunit X, PsaK (From Topology)	T: Photosystem I reaction center subunit X, PsaK	F: PF01241	ECOD (1.6)

Protein Family Annotation Pfam Database Homepage

Chains	Accession	Name	Description	Comments	Source
A [auth BA]	PF00223	Photosystem I psaA/psaB protein (PsaA_PsaB)	Photosystem I psaA/psaB protein	-	Family
B [auth BB]	PF00223	Photosystem I psaA/psaB protein (PsaA_PsaB)	Photosystem I psaA/psaB protein	-	Family
H [auth BH]	PF03244	Photosystem I reaction centre subunit VI (PSI_PsaH)	Photosystem I reaction centre subunit VI	-	Family
I [auth BI]	PF00796	Photosystem I reaction centre subunit VIII (PSI_8)	Photosystem I reaction centre subunit VIII	-	Family
J [auth BJ]	PF01701	Photosystem I reaction centre subunit IX / PsaJ (PSI_PsaJ)	Photosystem I reaction centre subunit IX / PsaJ	-	Family
M [auth B1]	PF00504	Chlorophyll A-B binding protein (Chloroa_b-bind)	Chlorophyll A-B binding protein	-	Family
P [auth B5]	PF00504	Chlorophyll A-B binding protein (Chloroa_b-bind)	Chlorophyll A-B binding protein	-	Family
K [auth BK]	PF01241	Photosystem I psaG / psaK (PSI_PSAK)	Photosystem I psaG / psaK	-	Family
L [auth BL]	PF02605	Photosystem I reaction centre subunit XI (PsaL)	Photosystem I reaction centre subunit XI	-	Family
N [auth B2]	PF00504	Chlorophyll A-B binding protein (Chloroa_b-bind)	Chlorophyll A-B binding protein	-	Family
O [auth B3]	PF00504	Chlorophyll A-B binding protein (Chloroa_b-bind)	Chlorophyll A-B binding protein	-	Family
C [auth BC]	PF14697	4Fe-4S dicluster domain (Fer4_21)	4Fe-4S dicluster domain	Superfamily includes proteins containing domains which bind to iron-sulfur clusters. Members include bacterial ferredoxins, various dehydrogenases, and various reductases. Structure of the domain is an alpha-antiparallel beta sandwich. Domain contai ...	Superfamily includes proteins containing domains which bind to iron-sulfur clusters. Members include bacterial ferredoxins, various dehydrogenases, and various reductases. Structure of the domain is an alpha-antiparallel beta sandwich. Domain contains two 4Fe4S clusters.	Domain
D [auth BD]	PF02531	PsaD (PsaD)	PsaD	-	Family
E [auth BE]	PF02427	Photosystem I reaction centre subunit IV / PsaE (PSI_PsaE)	Photosystem I reaction centre subunit IV / PsaE	PsaE is a 69 amino acid polypeptide from photosystem I present on the stromal side of the thylakoid membrane [1]. The structure is comprised of a well-defined five-stranded beta-sheet similar to SH3 domains [1].	Domain
F [auth BF]	PF02507	Photosystem I reaction centre subunit III (PSI_PsaF)	Photosystem I reaction centre subunit III	-	Family
G [auth BG]	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 BA]	Photosystem I P700 chlorophyll a apoprotein A1	cation binding magnesium ion binding ion binding binding metal ion binding small molecule binding oxidoreductase activity catalytic activity RNA binding organic cyclic compound binding nucleic acid binding mRNA binding chlorophyll binding tetrapyrrole binding cation binding magnesium ion binding ion binding binding metal ion binding small molecule binding oxidoreductase activity catalytic activity RNA binding organic cyclic compound binding nucleic acid binding mRNA binding chlorophyll binding tetrapyrrole binding iron-sulfur cluster binding 4 iron, 4 sulfur cluster binding metal cluster binding electron transfer activity	photosynthesis cellular metabolic process metabolic process cellular process	chloroplast thylakoid membrane membrane-bounded organelle plastid membrane intracellular anatomical structure plastid organelle outer membrane plastid thylakoid membrane plastid thylakoid intracellular organelle organelle envelope bounding membrane of organelle thylakoid plastid envelope chloroplast chloroplast thylakoid membrane membrane-bounded organelle plastid membrane intracellular anatomical structure plastid organelle outer membrane plastid thylakoid membrane plastid thylakoid intracellular organelle organelle envelope bounding membrane of organelle thylakoid plastid envelope chloroplast non-membrane-bounded organelle membrane cellular anatomical entity intracellular membrane-bounded organelle thylakoid membrane organelle chloroplast thylakoid intracellular non-membrane-bounded organelle outer membrane cytoplasm photosynthetic membrane organelle membrane protein-containing complex photosystem photosystem I membrane protein complex plastoglobule plastid stroma chloroplast stroma chloroplast envelope
B [auth BB]	Photosystem I P700 chlorophyll a apoprotein A2	cation binding magnesium ion binding ion binding binding metal ion binding small molecule binding oxidoreductase activity catalytic activity RNA binding organic cyclic compound binding nucleic acid binding mRNA binding chlorophyll binding tetrapyrrole binding cation binding magnesium ion binding ion binding binding metal ion binding small molecule binding oxidoreductase activity catalytic activity RNA binding organic cyclic compound binding nucleic acid binding mRNA binding chlorophyll binding tetrapyrrole binding iron-sulfur cluster binding 4 iron, 4 sulfur cluster binding metal cluster binding electron transfer activity	photosynthesis cellular metabolic process metabolic process cellular process	chloroplast thylakoid membrane membrane-bounded organelle plastid membrane intracellular anatomical structure plastid organelle outer membrane plastid thylakoid membrane plastid thylakoid intracellular organelle organelle envelope bounding membrane of organelle thylakoid plastid envelope chloroplast chloroplast thylakoid membrane membrane-bounded organelle plastid membrane intracellular anatomical structure plastid organelle outer membrane plastid thylakoid membrane plastid thylakoid intracellular organelle organelle envelope bounding membrane of organelle thylakoid plastid envelope chloroplast non-membrane-bounded organelle membrane cellular anatomical entity intracellular membrane-bounded organelle thylakoid membrane organelle chloroplast thylakoid intracellular non-membrane-bounded organelle outer membrane cytoplasm photosynthetic membrane organelle membrane protein-containing complex photosystem photosystem I membrane protein complex chloroplast envelope
H [auth BH]	Photosystem I reaction center subunit VI-2, chloroplastic	-	photosynthesis cellular metabolic process metabolic process cellular process	membrane-bounded organelle intracellular anatomical structure plastid cellular anatomical entity intracellular membrane-bounded organelle plastid thylakoid intracellular organelle chloroplast thylakoid organelle intracellular non-membrane-bounded organelle cytoplasm thylakoid chloroplast non-membrane-bounded organelle membrane-bounded organelle intracellular anatomical structure plastid cellular anatomical entity intracellular membrane-bounded organelle plastid thylakoid intracellular organelle chloroplast thylakoid organelle intracellular non-membrane-bounded organelle cytoplasm thylakoid chloroplast non-membrane-bounded organelle protein-containing complex photosystem photosystem I membrane membrane protein complex photosynthetic membrane photosystem I reaction center chloroplast thylakoid membrane plastid membrane organelle outer membrane plastid thylakoid membrane organelle envelope bounding membrane of organelle plastid envelope thylakoid membrane outer membrane organelle membrane nucleus
I [auth BI]	Photosystem I reaction center subunit VIII	-	photosynthesis cellular metabolic process metabolic process cellular process	chloroplast thylakoid membrane membrane-bounded organelle plastid membrane intracellular anatomical structure plastid organelle outer membrane plastid thylakoid membrane plastid thylakoid intracellular organelle organelle envelope bounding membrane of organelle thylakoid plastid envelope chloroplast chloroplast thylakoid membrane membrane-bounded organelle plastid membrane intracellular anatomical structure plastid organelle outer membrane plastid thylakoid membrane plastid thylakoid intracellular organelle organelle envelope bounding membrane of organelle thylakoid plastid envelope chloroplast non-membrane-bounded organelle membrane cellular anatomical entity intracellular membrane-bounded organelle thylakoid membrane organelle chloroplast thylakoid intracellular non-membrane-bounded organelle outer membrane cytoplasm photosynthetic membrane organelle membrane protein-containing complex photosystem photosystem I membrane protein complex
J [auth BJ]	Photosystem I reaction center subunit IX	-	photosynthesis cellular metabolic process metabolic process cellular process	chloroplast thylakoid membrane membrane-bounded organelle plastid membrane intracellular anatomical structure plastid organelle outer membrane plastid thylakoid membrane plastid thylakoid intracellular organelle organelle envelope bounding membrane of organelle thylakoid plastid envelope chloroplast chloroplast thylakoid membrane membrane-bounded organelle plastid membrane intracellular anatomical structure plastid organelle outer membrane plastid thylakoid membrane plastid thylakoid intracellular organelle organelle envelope bounding membrane of organelle thylakoid plastid envelope chloroplast non-membrane-bounded organelle membrane cellular anatomical entity intracellular membrane-bounded organelle thylakoid membrane organelle chloroplast thylakoid intracellular non-membrane-bounded organelle outer membrane cytoplasm photosynthetic membrane organelle membrane protein-containing complex photosystem photosystem I membrane protein complex
M [auth B1]	Chlorophyll a-b binding protein 6, chloroplastic	protein binding binding protein domain specific binding RNA binding organic cyclic compound binding nucleic acid binding mRNA binding chlorophyll binding tetrapyrrole binding cation binding ion binding metal ion binding small molecule binding	response to stimulus response to stress response to abiotic stimulus response to cold response to temperature stimulus response to light stimulus response to light intensity response to radiation response to high light intensity response to low light intensity stimulus photosynthesis, light harvesting in photosystem I photosynthesis photosynthesis, light reaction cellular metabolic process response to stimulus response to stress response to abiotic stimulus response to cold response to temperature stimulus response to light stimulus response to light intensity response to radiation response to high light intensity response to low light intensity stimulus photosynthesis, light harvesting in photosystem I photosynthesis photosynthesis, light reaction cellular metabolic process photosynthesis, light harvesting metabolic process cellular process generation of precursor metabolites and energy	chloroplast thylakoid membrane membrane-bounded organelle plastid membrane intracellular anatomical structure plastid organelle outer membrane plastid thylakoid membrane plastid thylakoid intracellular organelle organelle envelope bounding membrane of organelle thylakoid plastid envelope chloroplast chloroplast thylakoid membrane membrane-bounded organelle plastid membrane intracellular anatomical structure plastid organelle outer membrane plastid thylakoid membrane plastid thylakoid intracellular organelle organelle envelope bounding membrane of organelle thylakoid plastid envelope chloroplast non-membrane-bounded organelle membrane cellular anatomical entity intracellular membrane-bounded organelle thylakoid membrane organelle chloroplast thylakoid intracellular non-membrane-bounded organelle outer membrane cytoplasm photosynthetic membrane organelle membrane protein-containing complex photosystem photosystem I membrane protein complex plastoglobule plastid stroma chloroplast stroma chloroplast envelope
P [auth B5]	Photosystem I chlorophyll a/b-binding protein 5, chloroplastic	identical protein binding protein binding binding protein homodimerization activity protein dimerization activity chlorophyll binding organic cyclic compound binding tetrapyrrole binding pigment binding cation binding ion binding metal ion binding small molecule binding	response to stimulus response to stress response to abiotic stimulus response to cold response to temperature stimulus response to light stimulus response to light intensity response to radiation response to high light intensity response to low light intensity stimulus photosynthesis, light harvesting in photosystem I photosynthesis photosynthesis, light reaction cellular metabolic process response to stimulus response to stress response to abiotic stimulus response to cold response to temperature stimulus response to light stimulus response to light intensity response to radiation response to high light intensity response to low light intensity stimulus photosynthesis, light harvesting in photosystem I photosynthesis photosynthesis, light reaction cellular metabolic process photosynthesis, light harvesting metabolic process cellular process generation of precursor metabolites and energy	chloroplast thylakoid membrane membrane-bounded organelle plastid membrane intracellular anatomical structure plastid organelle outer membrane plastid thylakoid membrane plastid thylakoid intracellular organelle organelle envelope bounding membrane of organelle thylakoid plastid envelope chloroplast chloroplast thylakoid membrane membrane-bounded organelle plastid membrane intracellular anatomical structure plastid organelle outer membrane plastid thylakoid membrane plastid thylakoid intracellular organelle organelle envelope bounding membrane of organelle thylakoid plastid envelope chloroplast non-membrane-bounded organelle membrane cellular anatomical entity intracellular membrane-bounded organelle thylakoid membrane organelle chloroplast thylakoid intracellular non-membrane-bounded organelle outer membrane cytoplasm photosynthetic membrane organelle membrane protein-containing complex photosystem photosystem I membrane protein complex photosystem I antenna complex
K [auth BK]	Photosystem I reaction center subunit psaK, chloroplastic	-	photosynthesis cellular metabolic process metabolic process cellular process	membrane-bounded organelle intracellular anatomical structure plastid cellular anatomical entity intracellular membrane-bounded organelle plastid thylakoid intracellular organelle chloroplast thylakoid organelle intracellular non-membrane-bounded organelle cytoplasm thylakoid chloroplast non-membrane-bounded organelle membrane-bounded organelle intracellular anatomical structure plastid cellular anatomical entity intracellular membrane-bounded organelle plastid thylakoid intracellular organelle chloroplast thylakoid organelle intracellular non-membrane-bounded organelle cytoplasm thylakoid chloroplast non-membrane-bounded organelle chloroplast thylakoid membrane plastid membrane organelle outer membrane plastid thylakoid membrane organelle envelope bounding membrane of organelle plastid envelope membrane thylakoid membrane outer membrane photosynthetic membrane organelle membrane protein-containing complex photosystem photosystem I membrane protein complex nucleus
L [auth BL]	Photosystem I reaction center subunit XI, chloroplastic	protein binding binding protein domain specific binding RNA binding organic cyclic compound binding nucleic acid binding mRNA binding	photosynthesis cellular metabolic process metabolic process cellular process	chloroplast thylakoid membrane membrane-bounded organelle plastid membrane intracellular anatomical structure plastid organelle outer membrane plastid thylakoid membrane plastid thylakoid intracellular organelle organelle envelope bounding membrane of organelle thylakoid plastid envelope chloroplast chloroplast thylakoid membrane membrane-bounded organelle plastid membrane intracellular anatomical structure plastid organelle outer membrane plastid thylakoid membrane plastid thylakoid intracellular organelle organelle envelope bounding membrane of organelle thylakoid plastid envelope chloroplast non-membrane-bounded organelle membrane cellular anatomical entity intracellular membrane-bounded organelle thylakoid membrane organelle chloroplast thylakoid intracellular non-membrane-bounded organelle outer membrane cytoplasm photosynthetic membrane organelle membrane chloroplast envelope chloroplast membrane cytosol plastoglobule plastid stroma chloroplast stroma protein-containing complex photosystem photosystem I membrane protein complex photosystem I reaction center
N [auth B2]	Photosystem I chlorophyll a/b-binding protein 2, chloroplastic	protein binding binding protein domain specific binding chlorophyll binding organic cyclic compound binding tetrapyrrole binding cation binding ion binding metal ion binding small molecule binding	response to stimulus response to stress response to abiotic stimulus response to cold response to temperature stimulus response to light stimulus response to light intensity response to radiation response to high light intensity response to low light intensity stimulus photosynthesis, light harvesting in photosystem I photosynthesis photosynthesis, light reaction cellular metabolic process response to stimulus response to stress response to abiotic stimulus response to cold response to temperature stimulus response to light stimulus response to light intensity response to radiation response to high light intensity response to low light intensity stimulus photosynthesis, light harvesting in photosystem I photosynthesis photosynthesis, light reaction cellular metabolic process photosynthesis, light harvesting metabolic process cellular process generation of precursor metabolites and energy	chloroplast thylakoid membrane membrane-bounded organelle plastid membrane intracellular anatomical structure plastid organelle outer membrane plastid thylakoid membrane plastid thylakoid intracellular organelle organelle envelope bounding membrane of organelle thylakoid plastid envelope chloroplast chloroplast thylakoid membrane membrane-bounded organelle plastid membrane intracellular anatomical structure plastid organelle outer membrane plastid thylakoid membrane plastid thylakoid intracellular organelle organelle envelope bounding membrane of organelle thylakoid plastid envelope chloroplast non-membrane-bounded organelle membrane cellular anatomical entity intracellular membrane-bounded organelle thylakoid membrane organelle chloroplast thylakoid intracellular non-membrane-bounded organelle outer membrane cytoplasm photosynthetic membrane organelle membrane protein-containing complex photosystem photosystem I membrane protein complex cytosol
O [auth B3]	Photosystem I chlorophyll a/b-binding protein 3-1, chloroplastic	protein binding binding protein domain specific binding RNA binding organic cyclic compound binding nucleic acid binding mRNA binding chlorophyll binding tetrapyrrole binding cation binding ion binding metal ion binding small molecule binding	response to stimulus response to stress response to abiotic stimulus response to cold response to temperature stimulus response to light stimulus response to light intensity response to radiation response to high light intensity response to low light intensity stimulus photosynthesis, light harvesting in photosystem I photosynthesis photosynthesis, light reaction cellular metabolic process response to stimulus response to stress response to abiotic stimulus response to cold response to temperature stimulus response to light stimulus response to light intensity response to radiation response to high light intensity response to low light intensity stimulus photosynthesis, light harvesting in photosystem I photosynthesis photosynthesis, light reaction cellular metabolic process photosynthesis, light harvesting metabolic process cellular process generation of precursor metabolites and energy	chloroplast thylakoid membrane membrane-bounded organelle plastid membrane intracellular anatomical structure plastid organelle outer membrane plastid thylakoid membrane plastid thylakoid intracellular organelle organelle envelope bounding membrane of organelle thylakoid plastid envelope chloroplast chloroplast thylakoid membrane membrane-bounded organelle plastid membrane intracellular anatomical structure plastid organelle outer membrane plastid thylakoid membrane plastid thylakoid intracellular organelle organelle envelope bounding membrane of organelle thylakoid plastid envelope chloroplast non-membrane-bounded organelle membrane cellular anatomical entity intracellular membrane-bounded organelle thylakoid membrane organelle chloroplast thylakoid intracellular non-membrane-bounded organelle outer membrane cytoplasm photosynthetic membrane organelle membrane protein-containing complex photosystem photosystem I membrane protein complex plastoglobule plastid stroma chloroplast stroma nucleus
C [auth BC]	Photosystem I iron-sulfur center	oxidoreductase activity catalytic activity RNA binding binding organic cyclic compound binding nucleic acid binding mRNA binding iron-sulfur cluster binding 4 iron, 4 sulfur cluster binding metal cluster binding small molecule binding electron transfer activity cation binding ion binding oxidoreductase activity catalytic activity RNA binding binding organic cyclic compound binding nucleic acid binding mRNA binding iron-sulfur cluster binding 4 iron, 4 sulfur cluster binding metal cluster binding small molecule binding electron transfer activity cation binding ion binding metal ion binding	photosynthesis cellular metabolic process metabolic process cellular process photosynthesis, light reaction photosynthetic electron transport chain electron transport chain generation of precursor metabolites and energy photosynthetic electron transport in photosystem I	chloroplast thylakoid membrane membrane-bounded organelle plastid membrane intracellular anatomical structure plastid organelle outer membrane plastid thylakoid membrane plastid thylakoid intracellular organelle organelle envelope bounding membrane of organelle thylakoid plastid envelope chloroplast chloroplast thylakoid membrane membrane-bounded organelle plastid membrane intracellular anatomical structure plastid organelle outer membrane plastid thylakoid membrane plastid thylakoid intracellular organelle organelle envelope bounding membrane of organelle thylakoid plastid envelope chloroplast non-membrane-bounded organelle membrane cellular anatomical entity intracellular membrane-bounded organelle thylakoid membrane organelle chloroplast thylakoid intracellular non-membrane-bounded organelle outer membrane cytoplasm photosynthetic membrane organelle membrane protein-containing complex photosystem photosystem I membrane protein complex chloroplast stromal thylakoid plastid stroma chloroplast stroma
D [auth BD]	Photosystem I reaction center subunit II-2, chloroplastic	protein binding binding protein domain specific binding RNA binding organic cyclic compound binding nucleic acid binding mRNA binding	photosynthesis cellular metabolic process metabolic process cellular process	membrane-bounded organelle intracellular anatomical structure plastid cellular anatomical entity intracellular membrane-bounded organelle plastid thylakoid intracellular organelle chloroplast thylakoid organelle intracellular non-membrane-bounded organelle cytoplasm thylakoid chloroplast non-membrane-bounded organelle membrane-bounded organelle intracellular anatomical structure plastid cellular anatomical entity intracellular membrane-bounded organelle plastid thylakoid intracellular organelle chloroplast thylakoid organelle intracellular non-membrane-bounded organelle cytoplasm thylakoid chloroplast non-membrane-bounded organelle protein-containing complex photosystem photosystem I membrane membrane protein complex photosynthetic membrane photosystem I reaction center chloroplast thylakoid membrane plastid membrane organelle outer membrane plastid thylakoid membrane organelle envelope bounding membrane of organelle plastid envelope thylakoid membrane outer membrane organelle membrane extracellular region chloroplast envelope
E [auth BE]	Photosystem I reaction center subunit IV A, chloroplastic	protein binding binding protein domain specific binding RNA binding organic cyclic compound binding nucleic acid binding mRNA binding	photosynthesis cellular metabolic process metabolic process cellular process	chloroplast thylakoid membrane membrane-bounded organelle plastid membrane intracellular anatomical structure plastid organelle outer membrane plastid thylakoid membrane plastid thylakoid intracellular organelle organelle envelope bounding membrane of organelle thylakoid plastid envelope chloroplast chloroplast thylakoid membrane membrane-bounded organelle plastid membrane intracellular anatomical structure plastid organelle outer membrane plastid thylakoid membrane plastid thylakoid intracellular organelle organelle envelope bounding membrane of organelle thylakoid plastid envelope chloroplast non-membrane-bounded organelle membrane cellular anatomical entity intracellular membrane-bounded organelle thylakoid membrane organelle chloroplast thylakoid intracellular non-membrane-bounded organelle outer membrane cytoplasm photosynthetic membrane organelle membrane plastoglobule plastid stroma chloroplast stroma protein-containing complex photosystem photosystem I membrane protein complex photosystem I reaction center cell periphery plasma membrane chloroplast envelope
F [auth BF]	Photosystem I reaction center subunit III, chloroplastic	protein binding binding protein domain specific binding RNA binding organic cyclic compound binding nucleic acid binding mRNA binding	photosynthesis cellular metabolic process metabolic process cellular process	chloroplast thylakoid membrane membrane-bounded organelle plastid membrane intracellular anatomical structure plastid organelle outer membrane plastid thylakoid membrane plastid thylakoid intracellular organelle organelle envelope bounding membrane of organelle thylakoid plastid envelope chloroplast chloroplast thylakoid membrane membrane-bounded organelle plastid membrane intracellular anatomical structure plastid organelle outer membrane plastid thylakoid membrane plastid thylakoid intracellular organelle organelle envelope bounding membrane of organelle thylakoid plastid envelope chloroplast non-membrane-bounded organelle membrane cellular anatomical entity intracellular membrane-bounded organelle thylakoid membrane organelle chloroplast thylakoid intracellular non-membrane-bounded organelle outer membrane cytoplasm photosynthetic membrane organelle membrane plastoglobule plastid stroma chloroplast stroma protein-containing complex photosystem photosystem I membrane protein complex photosystem I reaction center chloroplast envelope nucleus
G [auth BG]	Photosystem I reaction center subunit V, chloroplastic	-	regulation of biological process regulation of cellular process regulation of photosynthesis photosynthesis photosynthesis, light reaction regulation of photosynthesis, light reaction cellular metabolic process biological regulation regulation of cellular metabolic process regulation of generation of precursor metabolites and energy generation of precursor metabolites and energy photosystem I stabilization metabolic process cellular process regulation of biological process regulation of cellular process regulation of photosynthesis photosynthesis photosynthesis, light reaction regulation of photosynthesis, light reaction cellular metabolic process biological regulation regulation of cellular metabolic process regulation of generation of precursor metabolites and energy generation of precursor metabolites and energy photosystem I stabilization metabolic process cellular process regulation of metabolic process regulation of protein stability regulation of biological quality protein stabilization photosynthetic electron transport chain electron transport chain photosynthetic electron transport in photosystem I photosynthetic NADP+ reduction nucleobase-containing compound metabolic process purine nucleotide metabolic process organic substance metabolic process nucleobase-containing small molecule metabolic process phosphate-containing compound metabolic process pyridine-containing compound metabolic process small molecule metabolic process phosphorus metabolic process pyridine nucleotide metabolic process nucleoside phosphate metabolic process nicotinamide nucleotide metabolic process organonitrogen compound metabolic process primary metabolic process nucleotide metabolic process purine-containing compound metabolic process NADP metabolic process organic cyclic compound metabolic process NADPH regeneration organophosphate metabolic process	chloroplast thylakoid membrane membrane-bounded organelle plastid membrane intracellular anatomical structure plastid organelle outer membrane plastid thylakoid membrane plastid thylakoid intracellular organelle organelle envelope bounding membrane of organelle thylakoid plastid envelope chloroplast chloroplast thylakoid membrane membrane-bounded organelle plastid membrane intracellular anatomical structure plastid organelle outer membrane plastid thylakoid membrane plastid thylakoid intracellular organelle organelle envelope bounding membrane of organelle thylakoid plastid envelope chloroplast non-membrane-bounded organelle membrane cellular anatomical entity intracellular membrane-bounded organelle thylakoid membrane organelle chloroplast thylakoid intracellular non-membrane-bounded organelle outer membrane cytoplasm photosynthetic membrane organelle membrane chloroplast envelope chloroplast membrane protein-containing complex photosystem photosystem I membrane protein complex chloroplast thylakoid membrane protein complex chloroplast photosystem I nucleus

InterPro: Protein Family Classification InterPro Database Homepage

Chains	Accession	Name	Type
A [auth BA]	IPR036408	Photosystem I PsaA/PsaB superfamily	Homologous Superfamily
A [auth BA]	IPR001280	Photosystem I PsaA/PsaB	Family
A [auth BA]	IPR006243	Photosystem I PsaA	Family
A [auth BA]	IPR020586	Photosystem I PsaA/PsaB, conserved site	Conserved Site
B [auth BB]	IPR036408	Photosystem I PsaA/PsaB superfamily	Homologous Superfamily
B [auth BB]	IPR001280	Photosystem I PsaA/PsaB	Family
B [auth BB]	IPR006244	Photosystem I PsaB	Family
B [auth BB]	IPR020586	Photosystem I PsaA/PsaB, conserved site	Conserved Site
H [auth BH]	IPR004928	Photosystem I PsaH, reaction centre subunit VI	Family
I [auth BI]	IPR036357	Photosystem I reaction centre subunit VIII superfamily	Homologous Superfamily
I [auth BI]	IPR001302	Photosystem I reaction centre subunit VIII	Family
J [auth BJ]	IPR002615	Photosystem I PsaJ, reaction centre subunit IX	Family
J [auth BJ]	IPR036062	Photosystem I PsaJ, reaction centre subunit IX superfamily	Homologous Superfamily
M [auth B1]	IPR001344	Chlorophyll A-B binding protein, plant and chromista	Family
M [auth B1]	IPR022796	Chlorophyll A-B binding protein	Family
P [auth B5]	IPR001344	Chlorophyll A-B binding protein, plant and chromista	Family
P [auth B5]	IPR022796	Chlorophyll A-B binding protein	Family
K [auth BK]	IPR023618	Photosystem I PsaG/PsaK domain, chloroplastic	Homologous Superfamily
K [auth BK]	IPR016370	Photosystem I reaction center subunit V/PsaK, plant	Family
K [auth BK]	IPR000549	Photosystem I reaction center subunit V/PsaK	Family
K [auth BK]	IPR035982	Photosystem I reaction centre subunit PsaK superfamily	Homologous Superfamily
K [auth BK]	IPR017493	Photosystem I reaction center subunit psaK, plant	Family
L [auth BL]	IPR022980	Photosystem I, reaction centre subunit XI	Family
L [auth BL]	IPR036592	Photosystem I PsaL, reaction centre subunit XI superfamily	Homologous Superfamily
L [auth BL]	IPR003757	Photosystem I PsaL, reaction centre subunit XI	Domain
N [auth B2]	IPR001344	Chlorophyll A-B binding protein, plant and chromista	Family
N [auth B2]	IPR022796	Chlorophyll A-B binding protein	Family
O [auth B3]	IPR001344	Chlorophyll A-B binding protein, plant and chromista	Family
O [auth B3]	IPR022796	Chlorophyll A-B binding protein	Family
C [auth BC]	IPR017491	Photosystem I protein PsaC	Family
C [auth BC]	IPR017900	4Fe-4S ferredoxin, iron-sulphur binding, conserved site	Conserved Site
C [auth BC]	IPR017896	4Fe-4S ferredoxin-type, iron-sulphur binding domain	Domain
D [auth BD]	IPR003685	Photosystem I PsaD	Family
D [auth BD]	IPR036579	Photosystem I, reaction centre subunit PsaD superfamily	Homologous Superfamily
E [auth BE]	IPR008990	Electron transport accessory-like domain superfamily	Homologous Superfamily
E [auth BE]	IPR003375	Photosystem I PsaE, reaction centre subunit IV	Family
F [auth BF]	IPR036577	Photosystem I PsaF, reaction centre subunit III superfamily	Homologous Superfamily
F [auth BF]	IPR003666	Photosystem I PsaF, reaction centre subunit III	Family
G [auth BG]	IPR023618	Photosystem I PsaG/PsaK domain, chloroplastic	Homologous Superfamily
G [auth BG]	IPR016370	Photosystem I reaction center subunit V/PsaK, plant	Family
G [auth BG]	IPR000549	Photosystem I reaction center subunit V/PsaK	Family
G [auth BG]	IPR017494	Photosystem I reaction center subunit V	Family

Membrane Protein Annotation: OPM OPM Database Homepage

Chains	External Link	Type	Class	Superfamily	Family
A [auth BA], B [auth BB], C [auth BC], D [auth BD], E [auth BE] A [auth BA], B [auth BB], C [auth BC], D [auth BD], E [auth BE], F [auth BF], G [auth BG], H [auth BH], I [auth BI], J [auth BJ], K [auth BK], L [auth BL], M [auth B1], N [auth B2], O [auth B3], P [auth B5]	OPM	Transmembrane	Alpha-helical polytopic	Photosystems	Photosystem I

Membrane Protein Annotation: mpstruc mpstruc Database Homepage

Chains	Resource Link	Group	Subgroup	Protein
A [auth BA], B [auth BB], C [auth BC], D [auth BD], E [auth BE] A [auth BA], B [auth BB], C [auth BC], D [auth BD], E [auth BE], F [auth BF], G [auth BG], H [auth BH], I [auth BI], J [auth BJ], K [auth BK], L [auth BL], M [auth B1], N [auth B2], O [auth B3], P [auth B5]	mpstruc	TRANSMEMBRANE PROTEINS: ALPHA-HELICAL	Photosystems	NDH-PSI Cyclic electron transport supercomplex