Annotations: 6LY5

Organization and energy transfer in a huge diatom PSI-FCPI supercomplex

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: OPM
Membrane Protein Annotation: PDBTM

Domain Annotation: SCOP/SCOPe Classification SCOP-e Database Homepage

Chains	Domain Info	Class	Fold	Superfamily	Family	Domain	Species	Provenance Source (Version)
DA [auth j]	d6ly5j_	Membrane and cell surface proteins and peptides	Single transmembrane helix	Subunit IX of photosystem I reaction centre, PsaJ	automated matches	automated matches	(Chaetoceros neogracilis ) [TaxId: 240364 ],	SCOPe (2.08)
BA [auth f]	d6ly5f1	Membrane and cell surface proteins and peptides	Single transmembrane helix	Subunit III of photosystem I reaction centre, PsaF	automated matches	automated matches	(Chaetoceros neogracilis ) [TaxId: 240364 ],	SCOPe (2.08)
BA [auth f]	d6ly5f2	Artifacts	Tags	Tags	Tags	C-terminal Tags	(Chaetoceros neogracilis ) [TaxId: 240364 ],	SCOPe (2.08)
AA [auth e]	d6ly5e_	All beta proteins	SH3-like barrel	Electron transport accessory proteins	automated matches	automated matches	(Chaetoceros neogracilis ) [TaxId: 240364 ],	SCOPe (2.08)
Z [auth d]	d6ly5d_	Alpha and beta proteins (a+b)	Photosystem I subunit PsaD	Photosystem I subunit PsaD	Photosystem I subunit PsaD	automated matches	(Chaetoceros neogracilis ) [TaxId: 240364 ],	SCOPe (2.08)
Y [auth c]	d6ly5c_	Alpha and beta proteins (a+b)	Ferredoxin-like	4Fe-4S ferredoxins	7-Fe ferredoxin	automated matches	(Chaetoceros neogracilis ) [TaxId: 240364 ],	SCOPe (2.08)
X [auth b]	d6ly5b_	Membrane and cell surface proteins and peptides	Photosystem I subunits PsaA/PsaB	Photosystem I subunits PsaA/PsaB	Photosystem I subunits PsaA/PsaB	automated matches	(Chaetoceros neogracilis ) [TaxId: 240364 ],	SCOPe (2.08)
W [auth a]	d6ly5a_	Membrane and cell surface proteins and peptides	Photosystem I subunits PsaA/PsaB	Photosystem I subunits PsaA/PsaB	Photosystem I subunits PsaA/PsaB	automated matches	(Chaetoceros neogracilis ) [TaxId: 240364 ],	SCOPe (2.08)

Domain Annotation: SCOP2 Classification SCOP2 Database Homepage

Chains	Type	Family Name	Domain Identifier	Family Identifier	Provenance Source (Version)
H	SCOP2 Family	Chlorophyll a-b binding protein	8102067	4001763	SCOP2 (2022-06-29)
H	SCOP2 Superfamily	Chlorophyll a-b binding protein	8102068	3000343	SCOP2 (2022-06-29)
G	SCOP2 Family	Chlorophyll a-b binding protein	8102037	4001763	SCOP2 (2022-06-29)
G	SCOP2 Superfamily	Chlorophyll a-b binding protein	8102038	3000343	SCOP2 (2022-06-29)
E	SCOP2 Family	Chlorophyll a-b binding protein	8101326	4001763	SCOP2 (2022-06-29)
E	SCOP2 Superfamily	Chlorophyll a-b binding protein	8101327	3000343	SCOP2 (2022-06-29)
D	SCOP2 Family	Chlorophyll a-b binding protein	8101324	4001763	SCOP2 (2022-06-29)
D	SCOP2 Superfamily	Chlorophyll a-b binding protein	8101325	3000343	SCOP2 (2022-06-29)
FA [auth m]	SCOP2B Superfamily	Subunit XII of photosystem I reaction centre, PsaM	8074452	3000829	SCOP2B (2022-06-29)
EA [auth l]	SCOP2 Family	Photosystem I reaction center subunit XI, PsaL	8101320	4002135	SCOP2 (2022-06-29)
EA [auth l]	SCOP2 Superfamily	Photosystem I reaction center subunit XI, PsaL	8101321	3000870	SCOP2 (2022-06-29)
DA [auth j]	SCOP2B Superfamily	Subunit IX of photosystem I reaction centre, PsaJ	8097086	3000824	SCOP2B (2022-06-29)
BA [auth f]	SCOP2B Superfamily	Subunit III of photosystem I reaction centre, PsaF	8074446	3000813	SCOP2B (2022-06-29)
AA [auth e]	SCOP2B Superfamily	Electron transport accessory proteins	8074498	3000325	SCOP2B (2022-06-29)
Z [auth d]	SCOP2B Superfamily	Photosystem I subunit PsaD	8074484	3000951	SCOP2B (2022-06-29)
Y [auth c]	SCOP2B Superfamily	4Fe-4S ferredoxins	8074478	3000020	SCOP2B (2022-06-29)
X [auth b]	SCOP2 Family	Photosystem I subunits PsaA/PsaB	8101318	4002118	SCOP2 (2022-06-29)
X [auth b]	SCOP2 Superfamily	Photosystem I subunits PsaA/PsaB	8101319	3000850	SCOP2 (2022-06-29)
W [auth a]	SCOP2 Family	Photosystem I subunits PsaA/PsaB	8101322	4002118	SCOP2 (2022-06-29)
W [auth a]	SCOP2 Superfamily	Photosystem I subunits PsaA/PsaB	8101323	3000850	SCOP2 (2022-06-29)
K	SCOP2 Family	Chlorophyll a-b binding protein	8102039	4001763	SCOP2 (2022-06-29)
K	SCOP2 Superfamily	Chlorophyll a-b binding protein	8102040	3000343	SCOP2 (2022-06-29)
A	SCOP2 Family	Chlorophyll a-b binding protein	8101328	4001763	SCOP2 (2022-06-29)
A	SCOP2 Superfamily	Chlorophyll a-b binding protein	8101329	3000343	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)
I	Metallophos_2	e6ly5I1	A: alpha arrays	X: Immunoglobulin-like beta-sandwich	H: Immunoglobulin-related	T: Immunoglobulin/Fibronectin type III/E set domains/PapD-like	F: Metallophos_2	ECOD (v295)
H	Metallophos_2	e6ly5H1	A: alpha arrays	X: Immunoglobulin-like beta-sandwich	H: Immunoglobulin-related	T: Immunoglobulin/Fibronectin type III/E set domains/PapD-like	F: Metallophos_2	ECOD (v295)
G	Metallophos_2	e6ly5G1	A: alpha arrays	X: Immunoglobulin-like beta-sandwich	H: Immunoglobulin-related	T: Immunoglobulin/Fibronectin type III/E set domains/PapD-like	F: Metallophos_2	ECOD (v295)
F	Pyr_redox_3	e6ly5F1	A: alpha arrays	X: CNF1/YfiH-like putative cysteine hydrolases	H: RIFT-related	T: FMN-binding split barrel 2	F: Pyr_redox_3	ECOD (v295)
E	Metallophos_2	e6ly5E1	A: alpha arrays	X: Immunoglobulin-like beta-sandwich	H: Immunoglobulin-related	T: Immunoglobulin/Fibronectin type III/E set domains/PapD-like	F: Metallophos_2	ECOD (v295)
D	Metallophos_2	e6ly5D1	A: alpha arrays	X: Immunoglobulin-like beta-sandwich	H: Immunoglobulin-related	T: Immunoglobulin/Fibronectin type III/E set domains/PapD-like	F: Metallophos_2	ECOD (v295)
JA [auth V]	PA14	e6ly5V1	A: alpha arrays	X: DNA methylase specificity domain	H: Bromodomain	T: Bromodomain	F: PA14	ECOD (v295)
IA [auth U]	Metallophos_2	e6ly5U1	A: alpha arrays	X: Immunoglobulin-like beta-sandwich	H: Immunoglobulin-related	T: Immunoglobulin/Fibronectin type III/E set domains/PapD-like	F: Metallophos_2	ECOD (v295)
C	Metallophos_2	e6ly5C1	A: alpha arrays	X: Immunoglobulin-like beta-sandwich	H: Immunoglobulin-related	T: Immunoglobulin/Fibronectin type III/E set domains/PapD-like	F: Metallophos_2	ECOD (v295)
FA [auth m]	Metallophos_2	e6ly5m1	A: alpha arrays	X: Immunoglobulin-like beta-sandwich	H: Immunoglobulin-related	T: Immunoglobulin/Fibronectin type III/E set domains/PapD-like	F: Metallophos_2	ECOD (v295)
EA [auth l]	Metallophos_2	e6ly5l1	A: alpha arrays	X: Immunoglobulin-like beta-sandwich	H: Immunoglobulin-related	T: Immunoglobulin/Fibronectin type III/E set domains/PapD-like	F: Metallophos_2	ECOD (v295)
DA [auth j]	Metallophos_2	e6ly5j1	A: alpha arrays	X: Immunoglobulin-like beta-sandwich	H: Immunoglobulin-related	T: Immunoglobulin/Fibronectin type III/E set domains/PapD-like	F: Metallophos_2	ECOD (v295)
CA [auth i]	Metallophos_2	e6ly5i1	A: alpha arrays	X: Immunoglobulin-like beta-sandwich	H: Immunoglobulin-related	T: Immunoglobulin/Fibronectin type III/E set domains/PapD-like	F: Metallophos_2	ECOD (v295)
BA [auth f]	Metallophos_2	e6ly5f1	A: alpha arrays	X: Immunoglobulin-like beta-sandwich	H: Immunoglobulin-related	T: Immunoglobulin/Fibronectin type III/E set domains/PapD-like	F: Metallophos_2	ECOD (v295)
AA [auth e]	Metallophos_2	e6ly5e1	A: alpha arrays	X: Immunoglobulin-like beta-sandwich	H: Immunoglobulin-related	T: Immunoglobulin/Fibronectin type III/E set domains/PapD-like	F: Metallophos_2	ECOD (v295)
Z [auth d]	Metallophos_2	e6ly5d1	A: alpha arrays	X: Immunoglobulin-like beta-sandwich	H: Immunoglobulin-related	T: Immunoglobulin/Fibronectin type III/E set domains/PapD-like	F: Metallophos_2	ECOD (v295)
Y [auth c]	Metallophos_2	e6ly5c1	A: alpha arrays	X: Immunoglobulin-like beta-sandwich	H: Immunoglobulin-related	T: Immunoglobulin/Fibronectin type III/E set domains/PapD-like	F: Metallophos_2	ECOD (v295)
X [auth b]	Metallophos_2	e6ly5b1	A: alpha arrays	X: Immunoglobulin-like beta-sandwich	H: Immunoglobulin-related	T: Immunoglobulin/Fibronectin type III/E set domains/PapD-like	F: Metallophos_2	ECOD (v295)
W [auth a]	Metallophos_2	e6ly5a1	A: alpha arrays	X: Immunoglobulin-like beta-sandwich	H: Immunoglobulin-related	T: Immunoglobulin/Fibronectin type III/E set domains/PapD-like	F: Metallophos_2	ECOD (v295)
B	Metallophos_2	e6ly5B1	A: alpha arrays	X: Immunoglobulin-like beta-sandwich	H: Immunoglobulin-related	T: Immunoglobulin/Fibronectin type III/E set domains/PapD-like	F: Metallophos_2	ECOD (v295)
V [auth X]	Metallophos_2	e6ly5X1	A: alpha arrays	X: Immunoglobulin-like beta-sandwich	H: Immunoglobulin-related	T: Immunoglobulin/Fibronectin type III/E set domains/PapD-like	F: Metallophos_2	ECOD (v295)
U [auth W]	Metallophos_2	e6ly5W1	A: alpha arrays	X: Immunoglobulin-like beta-sandwich	H: Immunoglobulin-related	T: Immunoglobulin/Fibronectin type III/E set domains/PapD-like	F: Metallophos_2	ECOD (v295)
T	Metallophos_2	e6ly5T1	A: alpha arrays	X: Immunoglobulin-like beta-sandwich	H: Immunoglobulin-related	T: Immunoglobulin/Fibronectin type III/E set domains/PapD-like	F: Metallophos_2	ECOD (v295)
S	Metallophos_2	e6ly5S1	A: alpha arrays	X: Immunoglobulin-like beta-sandwich	H: Immunoglobulin-related	T: Immunoglobulin/Fibronectin type III/E set domains/PapD-like	F: Metallophos_2	ECOD (v295)
R	Metallophos_2	e6ly5R1	A: alpha arrays	X: Immunoglobulin-like beta-sandwich	H: Immunoglobulin-related	T: Immunoglobulin/Fibronectin type III/E set domains/PapD-like	F: Metallophos_2	ECOD (v295)
Q	Metallophos_2	e6ly5Q1	A: alpha arrays	X: Immunoglobulin-like beta-sandwich	H: Immunoglobulin-related	T: Immunoglobulin/Fibronectin type III/E set domains/PapD-like	F: Metallophos_2	ECOD (v295)
P	Metallophos_2	e6ly5P1	A: alpha arrays	X: Immunoglobulin-like beta-sandwich	H: Immunoglobulin-related	T: Immunoglobulin/Fibronectin type III/E set domains/PapD-like	F: Metallophos_2	ECOD (v295)
O	Metallophos_2	e6ly5O1	A: alpha arrays	X: Immunoglobulin-like beta-sandwich	H: Immunoglobulin-related	T: Immunoglobulin/Fibronectin type III/E set domains/PapD-like	F: Metallophos_2	ECOD (v295)
N	Metallophos_2	e6ly5N1	A: alpha arrays	X: Immunoglobulin-like beta-sandwich	H: Immunoglobulin-related	T: Immunoglobulin/Fibronectin type III/E set domains/PapD-like	F: Metallophos_2	ECOD (v295)
M	Metallophos_2	e6ly5M1	A: alpha arrays	X: Immunoglobulin-like beta-sandwich	H: Immunoglobulin-related	T: Immunoglobulin/Fibronectin type III/E set domains/PapD-like	F: Metallophos_2	ECOD (v295)
L	Metallophos_2	e6ly5L1	A: alpha arrays	X: Immunoglobulin-like beta-sandwich	H: Immunoglobulin-related	T: Immunoglobulin/Fibronectin type III/E set domains/PapD-like	F: Metallophos_2	ECOD (v295)
K	Metallophos_2	e6ly5K1	A: alpha arrays	X: Immunoglobulin-like beta-sandwich	H: Immunoglobulin-related	T: Immunoglobulin/Fibronectin type III/E set domains/PapD-like	F: Metallophos_2	ECOD (v295)
J	Metallophos_2	e6ly5J1	A: alpha arrays	X: Immunoglobulin-like beta-sandwich	H: Immunoglobulin-related	T: Immunoglobulin/Fibronectin type III/E set domains/PapD-like	F: Metallophos_2	ECOD (v295)
A	Metallophos_2	e6ly5A1	A: alpha arrays	X: Immunoglobulin-like beta-sandwich	H: Immunoglobulin-related	T: Immunoglobulin/Fibronectin type III/E set domains/PapD-like	F: Metallophos_2	ECOD (v295)

Protein Family Annotation Pfam Database Homepage

Chains	Accession	Name	Description	Comments	Source
H	PF00504	Chlorophyll A-B binding protein (Chloroa_b-bind)	Chlorophyll A-B binding protein	-	Family
F	PF02507	Photosystem I reaction centre subunit III (PSI_PsaF)	Photosystem I reaction centre subunit III	-	Family
D	PF02531	PsaD (PsaD)	PsaD	-	Family
U [auth W], V [auth X]	PF00504	Chlorophyll A-B binding protein (Chloroa_b-bind)	Chlorophyll A-B binding protein	-	Family
M	PF07465	Photosystem I protein M (PsaM) (PsaM)	Photosystem I protein M (PsaM)	-	Family

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

Chains	Polymer	Molecular Function	Biological Process	Cellular Component
I	FCPI-3	chlorophyll binding binding tetrapyrrole binding	photosynthesis photosynthesis, light reaction photosynthesis, light harvesting metabolic process cellular process generation of precursor metabolites and energy	cellular anatomical structure membrane membrane-bounded organelle intracellular organelle intracellular anatomical structure plastid organelle cytoplasm intracellular membrane-bounded organelle chloroplast protein-containing complex light-harvesting complex
H	FCPI-10	chlorophyll binding binding tetrapyrrole binding	response to light stimulus response to stimulus response to radiation response to abiotic stimulus photosynthesis, light harvesting in photosystem I photosynthesis photosynthesis, light reaction photosynthesis, light harvesting metabolic process cellular process generation of precursor metabolites and energy	cellular anatomical structure membrane membrane-bounded organelle intracellular organelle intracellular anatomical structure plastid organelle cytoplasm intracellular membrane-bounded organelle chloroplast protein-containing complex light-harvesting complex
G	FCPI-4	chlorophyll binding binding tetrapyrrole binding	photosynthesis photosynthesis, light reaction photosynthesis, light harvesting metabolic process cellular process generation of precursor metabolites and energy	cellular anatomical structure membrane membrane-bounded organelle intracellular organelle intracellular anatomical structure plastid organelle cytoplasm intracellular membrane-bounded organelle chloroplast protein-containing complex light-harvesting complex
F	FCPI-8	chlorophyll binding binding tetrapyrrole binding	photosynthesis photosynthesis, light reaction photosynthesis, light harvesting metabolic process cellular process generation of precursor metabolites and energy	cellular anatomical structure membrane membrane-bounded organelle intracellular organelle intracellular anatomical structure plastid organelle cytoplasm intracellular membrane-bounded organelle chloroplast protein-containing complex light-harvesting complex
E	FCPI-5	chlorophyll binding binding tetrapyrrole binding	photosynthesis photosynthesis, light reaction photosynthesis, light harvesting metabolic process cellular process generation of precursor metabolites and energy	cellular anatomical structure membrane membrane-bounded organelle intracellular organelle intracellular anatomical structure plastid organelle cytoplasm intracellular membrane-bounded organelle chloroplast protein-containing complex light-harvesting complex
D	FCPI-6	chlorophyll binding binding tetrapyrrole binding	photosynthesis photosynthesis, light reaction photosynthesis, light harvesting metabolic process cellular process generation of precursor metabolites and energy	cellular anatomical structure membrane membrane-bounded organelle intracellular organelle intracellular anatomical structure plastid organelle cytoplasm intracellular membrane-bounded organelle chloroplast protein-containing complex light-harvesting complex
JA [auth V]	FCPI-19	-	-	-
IA [auth U]	FCPI-2	-	-	-
HA [auth h]	PsaR	-	-	-
GA [auth g]	PsaS	-	-	-
C	FCPI-11	chlorophyll binding binding tetrapyrrole binding	photosynthesis photosynthesis, light reaction photosynthesis, light harvesting metabolic process cellular process generation of precursor metabolites and energy	cellular anatomical structure membrane membrane-bounded organelle intracellular organelle intracellular anatomical structure plastid organelle cytoplasm intracellular membrane-bounded organelle chloroplast protein-containing complex light-harvesting complex
FA [auth m]	PsaM	-	photosynthesis 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 cellular anatomical structure bounding membrane of organelle membraneless organelle plastid envelope chloroplast thylakoid membrane membrane-bounded organelle plastid membrane intracellular anatomical structure plastid organelle outer membrane plastid thylakoid membrane plastid thylakoid intracellular organelle organelle envelope cellular anatomical structure bounding membrane of organelle membraneless organelle plastid envelope thylakoid chloroplast membrane intracellular membraneless organelle intracellular membrane-bounded organelle thylakoid membrane organelle chloroplast thylakoid outer membrane cytoplasm photosynthetic membrane organelle membrane protein-containing complex photosystem photosystem I membrane protein complex
EA [auth l]	PsaL	-	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
DA [auth j]	PsaJ	-	photosynthesis 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 cellular anatomical structure bounding membrane of organelle membraneless organelle plastid envelope chloroplast thylakoid membrane membrane-bounded organelle plastid membrane intracellular anatomical structure plastid organelle outer membrane plastid thylakoid membrane plastid thylakoid intracellular organelle organelle envelope cellular anatomical structure bounding membrane of organelle membraneless organelle plastid envelope thylakoid chloroplast membrane intracellular membraneless organelle intracellular membrane-bounded organelle thylakoid membrane organelle chloroplast thylakoid outer membrane cytoplasm photosynthetic membrane organelle membrane protein-containing complex photosystem photosystem I membrane protein complex
CA [auth i]	PsaI	-	photosynthesis 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 cellular anatomical structure bounding membrane of organelle membraneless organelle plastid envelope chloroplast thylakoid membrane membrane-bounded organelle plastid membrane intracellular anatomical structure plastid organelle outer membrane plastid thylakoid membrane plastid thylakoid intracellular organelle organelle envelope cellular anatomical structure bounding membrane of organelle membraneless organelle plastid envelope thylakoid chloroplast membrane intracellular membraneless organelle intracellular membrane-bounded organelle thylakoid membrane organelle chloroplast thylakoid outer membrane cytoplasm photosynthetic membrane organelle membrane protein-containing complex photosystem photosystem I membrane protein complex
BA [auth f]	PsaF	phosphoprotein binding protein binding binding	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 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 chloroplast thylakoid membrane membrane-bounded organelle plastid membrane plastid organelle outer membrane plastid thylakoid membrane plastid thylakoid organelle envelope bounding membrane of organelle plastid envelope chloroplast intracellular membrane-bounded organelle thylakoid membrane chloroplast thylakoid outer membrane cytoplasm organelle membrane plastid thylakoid lumen chloroplast thylakoid lumen thylakoid lumen
AA [auth e]	PsaE	-	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 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 chloroplast thylakoid membrane membrane-bounded organelle plastid membrane plastid organelle outer membrane plastid thylakoid membrane plastid thylakoid organelle envelope bounding membrane of organelle plastid envelope chloroplast intracellular membrane-bounded organelle thylakoid membrane chloroplast thylakoid outer membrane cytoplasm organelle membrane
Z [auth d]	PsaD	protein binding binding protein domain specific binding	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 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 chloroplast thylakoid membrane membrane-bounded organelle plastid membrane plastid organelle outer membrane plastid thylakoid membrane plastid thylakoid organelle envelope bounding membrane of organelle plastid envelope chloroplast intracellular membrane-bounded organelle thylakoid membrane chloroplast thylakoid outer membrane cytoplasm organelle membrane
Y [auth c]	PsaC	oxidoreductase activity catalytic activity 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 electron transport chain metabolic process cellular process 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 cellular anatomical structure bounding membrane of organelle membraneless organelle plastid envelope chloroplast thylakoid membrane membrane-bounded organelle plastid membrane intracellular anatomical structure plastid organelle outer membrane plastid thylakoid membrane plastid thylakoid intracellular organelle organelle envelope cellular anatomical structure bounding membrane of organelle membraneless organelle plastid envelope thylakoid chloroplast membrane intracellular membraneless organelle intracellular membrane-bounded organelle thylakoid membrane organelle chloroplast thylakoid outer membrane cytoplasm photosynthetic membrane organelle membrane protein-containing complex photosystem photosystem I membrane protein complex
X [auth b]	PsaB	oxidoreductase activity catalytic activity iron-sulfur cluster binding binding 4 iron, 4 sulfur cluster binding metal cluster binding small molecule binding chlorophyll binding tetrapyrrole binding cation binding ion binding metal ion binding	photosynthesis 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 cellular anatomical structure bounding membrane of organelle membraneless organelle plastid envelope chloroplast thylakoid membrane membrane-bounded organelle plastid membrane intracellular anatomical structure plastid organelle outer membrane plastid thylakoid membrane plastid thylakoid intracellular organelle organelle envelope cellular anatomical structure bounding membrane of organelle membraneless organelle plastid envelope thylakoid chloroplast membrane intracellular membraneless organelle intracellular membrane-bounded organelle thylakoid membrane organelle chloroplast thylakoid outer membrane cytoplasm photosynthetic membrane organelle membrane protein-containing complex photosystem photosystem I membrane protein complex
W [auth a]	PsaA	oxidoreductase activity catalytic activity iron-sulfur cluster binding binding 4 iron, 4 sulfur cluster binding metal cluster binding small molecule binding chlorophyll binding tetrapyrrole binding cation binding ion binding metal ion binding	photosynthesis 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 cellular anatomical structure bounding membrane of organelle membraneless organelle plastid envelope chloroplast thylakoid membrane membrane-bounded organelle plastid membrane intracellular anatomical structure plastid organelle outer membrane plastid thylakoid membrane plastid thylakoid intracellular organelle organelle envelope cellular anatomical structure bounding membrane of organelle membraneless organelle plastid envelope thylakoid chloroplast membrane intracellular membraneless organelle intracellular membrane-bounded organelle thylakoid membrane organelle chloroplast thylakoid outer membrane cytoplasm photosynthetic membrane organelle membrane protein-containing complex photosystem photosystem I membrane protein complex
B	FCPI-1	-	-	membrane-bounded organelle intracellular organelle cellular anatomical structure intracellular anatomical structure plastid organelle cytoplasm intracellular membrane-bounded organelle chloroplast protein-containing complex light-harvesting complex
U [auth W], V [auth X]	FCPI-17	chlorophyll binding binding tetrapyrrole binding cation binding ion binding metal ion binding small molecule binding identical protein binding protein binding	photosynthesis photosynthesis, light reaction photosynthesis, light harvesting metabolic process cellular process generation of precursor metabolites and energy	protein-containing complex photosystem intracellular anatomical structure photosystem II membrane membrane protein complex intracellular membraneless organelle intracellular organelle cellular anatomical structure organelle membraneless organelle photosynthetic membrane thylakoid chloroplast thylakoid membrane protein-containing complex photosystem intracellular anatomical structure photosystem II membrane membrane protein complex intracellular membraneless organelle intracellular organelle cellular anatomical structure organelle membraneless organelle photosynthetic membrane thylakoid chloroplast thylakoid membrane membrane-bounded organelle plastid membrane plastid organelle outer membrane plastid thylakoid membrane plastid thylakoid organelle envelope bounding membrane of organelle plastid envelope chloroplast intracellular membrane-bounded organelle thylakoid membrane chloroplast thylakoid outer membrane cytoplasm organelle membrane light-harvesting complex
T	FCPI-12	-	-	-
S	FCPI-23	chlorophyll binding binding tetrapyrrole binding	photosynthesis photosynthesis, light reaction photosynthesis, light harvesting metabolic process cellular process generation of precursor metabolites and energy	cellular anatomical structure membrane membrane-bounded organelle intracellular organelle intracellular anatomical structure plastid organelle cytoplasm intracellular membrane-bounded organelle chloroplast protein-containing complex light-harvesting complex
R	FCPI-24	chlorophyll binding binding tetrapyrrole binding	photosynthesis photosynthesis, light reaction photosynthesis, light harvesting metabolic process cellular process generation of precursor metabolites and energy	cellular anatomical structure membrane membrane-bounded organelle intracellular organelle intracellular anatomical structure plastid organelle cytoplasm intracellular membrane-bounded organelle chloroplast protein-containing complex light-harvesting complex
O, P, Q	FCPI	chlorophyll binding binding tetrapyrrole binding	photosynthesis photosynthesis, light reaction photosynthesis, light harvesting metabolic process cellular process generation of precursor metabolites and energy	cellular anatomical structure membrane membrane-bounded organelle intracellular organelle intracellular anatomical structure plastid organelle cytoplasm intracellular membrane-bounded organelle chloroplast protein-containing complex light-harvesting complex
N	FCPI-21	chlorophyll binding binding tetrapyrrole binding	photosynthesis photosynthesis, light reaction photosynthesis, light harvesting metabolic process cellular process generation of precursor metabolites and energy	cellular anatomical structure membrane membrane-bounded organelle intracellular organelle intracellular anatomical structure plastid organelle cytoplasm intracellular membrane-bounded organelle chloroplast protein-containing complex light-harvesting complex
M	FCPI-16	chlorophyll binding binding tetrapyrrole binding	photosynthesis photosynthesis, light reaction photosynthesis, light harvesting metabolic process cellular process generation of precursor metabolites and energy	cellular anatomical structure membrane membrane-bounded organelle intracellular organelle intracellular anatomical structure plastid organelle cytoplasm intracellular membrane-bounded organelle chloroplast protein-containing complex light-harvesting complex
L	FCPI-14	chlorophyll binding binding tetrapyrrole binding	photosynthesis photosynthesis, light reaction photosynthesis, light harvesting metabolic process cellular process generation of precursor metabolites and energy	cellular anatomical structure membrane membrane-bounded organelle intracellular organelle intracellular anatomical structure plastid organelle cytoplasm intracellular membrane-bounded organelle chloroplast protein-containing complex light-harvesting complex
K	FCPI-13	chlorophyll binding binding tetrapyrrole binding	photosynthesis photosynthesis, light reaction photosynthesis, light harvesting metabolic process cellular process generation of precursor metabolites and energy	cellular anatomical structure membrane membrane-bounded organelle intracellular organelle intracellular anatomical structure plastid organelle cytoplasm intracellular membrane-bounded organelle chloroplast protein-containing complex light-harvesting complex
J	FCPI-9	-	-	membrane-bounded organelle intracellular organelle cellular anatomical structure intracellular anatomical structure plastid organelle cytoplasm intracellular membrane-bounded organelle chloroplast protein-containing complex light-harvesting complex
A	FCPI-7	chlorophyll binding binding tetrapyrrole binding	photosynthesis photosynthesis, light reaction photosynthesis, light harvesting metabolic process cellular process generation of precursor metabolites and energy	cellular anatomical structure membrane membrane-bounded organelle intracellular organelle intracellular anatomical structure plastid organelle cytoplasm intracellular membrane-bounded organelle chloroplast protein-containing complex light-harvesting complex

InterPro: Protein Family Classification InterPro Database Homepage

Chains	Accession	Name	Type
I	IPR001344	Chlorophyll A-B binding protein, plant and chromista	Family
I	IPR022796	Chlorophyll A-B binding protein	Family
H	IPR001344	Chlorophyll A-B binding protein, plant and chromista	Family
H	IPR022796	Chlorophyll A-B binding protein	Family
G	IPR001344	Chlorophyll A-B binding protein, plant and chromista	Family
G	IPR022796	Chlorophyll A-B binding protein	Family
F	IPR001344	Chlorophyll A-B binding protein, plant and chromista	Family
F	IPR022796	Chlorophyll A-B binding protein	Family
E	IPR001344	Chlorophyll A-B binding protein, plant and chromista	Family
E	IPR022796	Chlorophyll A-B binding protein	Family
D	IPR001344	Chlorophyll A-B binding protein, plant and chromista	Family
D	IPR022796	Chlorophyll A-B binding protein	Family
C	IPR001344	Chlorophyll A-B binding protein, plant and chromista	Family
C	IPR022796	Chlorophyll A-B binding protein	Family
FA [auth m]	IPR010010	Photosystem I PsaM, reaction centre	Family
FA [auth m]	IPR037279	Photosystem I PsaM, reaction centre superfamily	Homologous Superfamily
EA [auth l]	IPR003757	Photosystem I PsaL, reaction centre subunit XI	Domain
EA [auth l]	IPR022980	Photosystem I, reaction centre subunit XI	Family
EA [auth l]	IPR036592	Photosystem I PsaL, reaction centre subunit XI superfamily	Homologous Superfamily
DA [auth j]	IPR002615	Photosystem I PsaJ, reaction centre subunit IX	Family
DA [auth j]	IPR036062	Photosystem I PsaJ, reaction centre subunit IX superfamily	Homologous Superfamily
CA [auth i]	IPR036357	Photosystem I reaction centre subunit VIII superfamily	Homologous Superfamily
CA [auth i]	IPR001302	Photosystem I reaction centre subunit VIII	Family
BA [auth f]	IPR036577	Photosystem I PsaF, reaction centre subunit III superfamily	Homologous Superfamily
BA [auth f]	IPR003666	Photosystem I PsaF, reaction centre subunit III	Family
AA [auth e]	IPR008990	Electron transport accessory-like domain superfamily	Homologous Superfamily
AA [auth e]	IPR003375	Photosystem I PsaE, reaction centre subunit IV	Family
Z [auth d]	IPR003685	Photosystem I PsaD	Family
Z [auth d]	IPR036579	Photosystem I, reaction centre subunit PsaD superfamily	Homologous Superfamily
Y [auth c]	IPR017900	4Fe-4S ferredoxin, iron-sulphur binding, conserved site	Conserved Site
Y [auth c]	IPR050157	Photosystem I iron-sulfur center	Family
Y [auth c]	IPR017896	4Fe-4S ferredoxin-type, iron-sulphur binding domain	Domain
Y [auth c]	IPR017491	Photosystem I protein PsaC	Family
X [auth b]	IPR036408	Photosystem I PsaA/PsaB superfamily	Homologous Superfamily
X [auth b]	IPR001280	Photosystem I PsaA/PsaB	Family
X [auth b]	IPR006244	Photosystem I PsaB	Family
X [auth b]	IPR020586	Photosystem I PsaA/PsaB, conserved site	Conserved Site
W [auth a]	IPR006243	Photosystem I PsaA	Family
W [auth a]	IPR036408	Photosystem I PsaA/PsaB superfamily	Homologous Superfamily
W [auth a]	IPR001280	Photosystem I PsaA/PsaB	Family
W [auth a]	IPR020586	Photosystem I PsaA/PsaB, conserved site	Conserved Site
B	IPR022796	Chlorophyll A-B binding protein	Family
U [auth W], V [auth X]	IPR001344	Chlorophyll A-B binding protein, plant and chromista	Family
U [auth W], V [auth X]	IPR022796	Chlorophyll A-B binding protein	Family
S	IPR001344	Chlorophyll A-B binding protein, plant and chromista	Family
S	IPR022796	Chlorophyll A-B binding protein	Family
R	IPR001344	Chlorophyll A-B binding protein, plant and chromista	Family
R	IPR022796	Chlorophyll A-B binding protein	Family
O, P, Q	IPR001344	Chlorophyll A-B binding protein, plant and chromista	Family
O, P, Q	IPR022796	Chlorophyll A-B binding protein	Family
N	IPR001344	Chlorophyll A-B binding protein, plant and chromista	Family
N	IPR022796	Chlorophyll A-B binding protein	Family
M	IPR001344	Chlorophyll A-B binding protein, plant and chromista	Family
M	IPR022796	Chlorophyll A-B binding protein	Family
L	IPR001344	Chlorophyll A-B binding protein, plant and chromista	Family
L	IPR022796	Chlorophyll A-B binding protein	Family
K	IPR001344	Chlorophyll A-B binding protein, plant and chromista	Family
K	IPR022796	Chlorophyll A-B binding protein	Family
J	IPR022796	Chlorophyll A-B binding protein	Family
A	IPR001344	Chlorophyll A-B binding protein, plant and chromista	Family
A	IPR022796	Chlorophyll A-B binding protein	Family

Membrane Protein Annotation: OPM OPM Database Homepage

Chains	External Link	Type	Class	Superfamily	Family
A, AA [auth e], B, BA [auth f], C A, AA [auth e], B, BA [auth f], C, CA [auth i], D, DA [auth j], E, EA [auth l], F, FA [auth m], G, H, HA [auth h], I, J, K, L, M, N, O, P, Q, R, S, U [auth W], V [auth X], W [auth a], X [auth b], Y [auth c]	OPM	Transmembrane	Alpha-helical polytopic	Photosystems	Photosystem I

Membrane Protein Annotation: PDBTM PDBTM Database Homepage

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