Annotations: 6LY5

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

Chains	Domain Info	Class	Fold	Superfamily	Family	Domain	Species	Provenance Source (Version)
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)
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)
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)
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)
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)
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)
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)

Domain Annotation: SCOP2 Classification SCOP2 Database Homepage

Chains	Type	Family Name	Domain Identifier	Family Identifier	Provenance Source (Version)
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)
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)
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)
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)
Y [auth c]	SCOP2B Superfamily	4Fe-4S ferredoxins	8074478	3000020	SCOP2B (2022-06-29)
Z [auth d]	SCOP2B Superfamily	Photosystem I subunit PsaD	8074484	3000951	SCOP2B (2022-06-29)
AA [auth e]	SCOP2B Superfamily	Electron transport accessory proteins	8074498	3000325	SCOP2B (2022-06-29)
BA [auth f]	SCOP2B Superfamily	Subunit III of photosystem I reaction centre PsaF	8074446	3000813	SCOP2B (2022-06-29)
DA [auth j]	SCOP2B Superfamily	Subunit IX of photosystem I reaction centre PsaJ	8097086	3000824	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)
FA [auth m]	SCOP2B Superfamily	Subunit XII of photosystem I reaction centre PsaM	8074452	3000829	SCOP2B (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)
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)
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)
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)

Domain Annotation: ECOD Classification ECOD Database Homepage

Chains	Family Name	Domain Identifier	Architecture	Possible Homology	Homology	Topology	Family	Provenance Source (Version)
A	PF00504	e6ly5A1	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)
J	PF00504	e6ly5J1	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	PF00504	e6ly5K1	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)
L	PF00504	e6ly5L1	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)
M	PF00504	e6ly5M1	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)
N	PF00504	e6ly5N1	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	PF00504	e6ly5O1	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	PF00504	e6ly5P1	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)
Q	PF00504	e6ly5Q1	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)
R	PF00504	e6ly5R1	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)
S	PF00504	e6ly5S1	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)
T	PF00504	e6ly5T1	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)
U [auth W]	PF00504	e6ly5W1	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)
V [auth X]	PF00504	e6ly5X1	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)
B	F_UNCLASSIFIED	e6ly5B1	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: F_UNCLASSIFIED	ECOD (1.6)
W [auth a]	PF00223	e6ly5a1	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)
W [auth a]	PF00223	e6ly5a2	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)
X [auth b]	PF00223	e6ly5b2	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)
X [auth b]	PF00223	e6ly5b1	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)
Y [auth c]	PF00037	e6ly5c1	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)
Z [auth d]	PF02531	e6ly5d1	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)
AA [auth e]	PF02427	e6ly5e1	A: beta barrels	X: SH3	H: SH3	T: SH3	F: PF02427	ECOD (1.6)
BA [auth f]	PF02507	e6ly5f1	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)
CA [auth i]	PF00796	e6ly5i1	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)
DA [auth j]	PF01701	e6ly5j1	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)
EA [auth l]	PF02605	e6ly5l1	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)
FA [auth m]	PF07465	e6ly5m1	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: PF07465	ECOD (1.6)
C	PF00504	e6ly5C1	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)
IA [auth U]	PF00504	e6ly5U1	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)
JA [auth V]	PF00504	e6ly5V1	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)
D	PF00504	e6ly5D1	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)
E	PF00504	e6ly5E1	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)
F	PF00504	e6ly5F1	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)
G	PF00504	e6ly5G1	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)
H	PF00504	e6ly5H1	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)
I	PF00504	e6ly5I1	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)

Protein Family Annotation Pfam Database Homepage

Chains	Accession	Name	Description	Comments	Source
A	PF00504	Chlorophyll A-B binding protein (Chloroa_b-bind)	Chlorophyll A-B binding protein	-	Family
J	PF00504	Chlorophyll A-B binding protein (Chloroa_b-bind)	Chlorophyll A-B binding protein	-	Family
K	PF00504	Chlorophyll A-B binding protein (Chloroa_b-bind)	Chlorophyll A-B binding protein	-	Family
L	PF00504	Chlorophyll A-B binding protein (Chloroa_b-bind)	Chlorophyll A-B binding protein	-	Family
M	PF00504	Chlorophyll A-B binding protein (Chloroa_b-bind)	Chlorophyll A-B binding protein	-	Family
N	PF00504	Chlorophyll A-B binding protein (Chloroa_b-bind)	Chlorophyll A-B binding protein	-	Family
O, P, Q	PF00504	Chlorophyll A-B binding protein (Chloroa_b-bind)	Chlorophyll A-B binding protein	-	Family
R	PF00504	Chlorophyll A-B binding protein (Chloroa_b-bind)	Chlorophyll A-B binding protein	-	Family
S	PF00504	Chlorophyll A-B binding protein (Chloroa_b-bind)	Chlorophyll A-B binding protein	-	Family
U [auth W], V [auth X]	PF00504	Chlorophyll A-B binding protein (Chloroa_b-bind)	Chlorophyll A-B binding protein	-	Family
B	PF00504	Chlorophyll A-B binding protein (Chloroa_b-bind)	Chlorophyll A-B binding protein	-	Family
W [auth a]	PF00223	Photosystem I psaA/psaB protein (PsaA_PsaB)	Photosystem I psaA/psaB protein	-	Family
X [auth b]	PF00223	Photosystem I psaA/psaB protein (PsaA_PsaB)	Photosystem I psaA/psaB protein	-	Family
Y [auth c]	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
Z [auth d]	PF02531	PsaD (PsaD)	PsaD	-	Family
AA [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
BA [auth f]	PF02507	Photosystem I reaction centre subunit III (PSI_PsaF)	Photosystem I reaction centre subunit III	-	Family
CA [auth i]	PF00796	Photosystem I reaction centre subunit VIII (PSI_8)	Photosystem I reaction centre subunit VIII	-	Family
DA [auth j]	PF01701	Photosystem I reaction centre subunit IX / PsaJ (PSI_PsaJ)	Photosystem I reaction centre subunit IX / PsaJ	-	Family
EA [auth l]	PF02605	Photosystem I reaction centre subunit XI (PsaL)	Photosystem I reaction centre subunit XI	-	Family
FA [auth m]	PF07465	Photosystem I protein M (PsaM) (PsaM)	Photosystem I protein M (PsaM)	-	Family
C	PF00504	Chlorophyll A-B binding protein (Chloroa_b-bind)	Chlorophyll A-B binding protein	-	Family
D	PF00504	Chlorophyll A-B binding protein (Chloroa_b-bind)	Chlorophyll A-B binding protein	-	Family
E	PF00504	Chlorophyll A-B binding protein (Chloroa_b-bind)	Chlorophyll A-B binding protein	-	Family
F	PF00504	Chlorophyll A-B binding protein (Chloroa_b-bind)	Chlorophyll A-B binding protein	-	Family
G	PF00504	Chlorophyll A-B binding protein (Chloroa_b-bind)	Chlorophyll A-B binding protein	-	Family
H	PF00504	Chlorophyll A-B binding protein (Chloroa_b-bind)	Chlorophyll A-B binding protein	-	Family
I	PF00504	Chlorophyll A-B binding protein (Chloroa_b-bind)	Chlorophyll A-B binding protein	-	Family

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

Chains	Polymer	Molecular Function	Biological Process	Cellular Component
A	FCPI-7	chlorophyll binding binding organic cyclic compound binding tetrapyrrole binding	photosynthesis photosynthesis, light reaction cellular metabolic process photosynthesis, light harvesting metabolic process cellular process generation of precursor metabolites and energy	membrane cellular anatomical entity membrane-bounded organelle intracellular organelle intracellular anatomical structure plastid organelle cytoplasm intracellular membrane-bounded organelle chloroplast protein-containing complex light-harvesting complex intracellular non-membrane-bounded organelle thylakoid membrane cellular anatomical entity membrane-bounded organelle intracellular organelle intracellular anatomical structure plastid organelle cytoplasm intracellular membrane-bounded organelle chloroplast protein-containing complex light-harvesting complex intracellular non-membrane-bounded organelle thylakoid non-membrane-bounded organelle
J	FCPI-9	-	-	protein-containing complex intracellular anatomical structure light-harvesting complex cellular anatomical entity
K	FCPI-13	chlorophyll binding binding organic cyclic compound binding tetrapyrrole binding	photosynthesis photosynthesis, light reaction cellular metabolic process photosynthesis, light harvesting metabolic process cellular process generation of precursor metabolites and energy	membrane cellular anatomical entity membrane-bounded organelle intracellular organelle intracellular anatomical structure plastid organelle cytoplasm intracellular membrane-bounded organelle chloroplast protein-containing complex light-harvesting complex intracellular non-membrane-bounded organelle thylakoid membrane cellular anatomical entity membrane-bounded organelle intracellular organelle intracellular anatomical structure plastid organelle cytoplasm intracellular membrane-bounded organelle chloroplast protein-containing complex light-harvesting complex intracellular non-membrane-bounded organelle thylakoid non-membrane-bounded organelle
L	FCPI-14	chlorophyll binding binding organic cyclic compound binding tetrapyrrole binding	photosynthesis photosynthesis, light reaction cellular metabolic process photosynthesis, light harvesting metabolic process cellular process generation of precursor metabolites and energy	membrane cellular anatomical entity membrane-bounded organelle intracellular organelle intracellular anatomical structure plastid organelle cytoplasm intracellular membrane-bounded organelle protein-containing complex light-harvesting complex
M	FCPI-16	chlorophyll binding binding organic cyclic compound binding tetrapyrrole binding	photosynthesis photosynthesis, light reaction cellular metabolic process photosynthesis, light harvesting metabolic process cellular process generation of precursor metabolites and energy	membrane cellular anatomical entity membrane-bounded organelle intracellular organelle intracellular anatomical structure plastid organelle cytoplasm intracellular membrane-bounded organelle protein-containing complex light-harvesting complex
N	FCPI-21	chlorophyll binding binding organic cyclic compound binding tetrapyrrole binding	photosynthesis photosynthesis, light reaction cellular metabolic process photosynthesis, light harvesting metabolic process cellular process generation of precursor metabolites and energy	membrane cellular anatomical entity membrane-bounded organelle intracellular organelle intracellular anatomical structure plastid organelle cytoplasm intracellular membrane-bounded organelle protein-containing complex light-harvesting complex
O, P, Q	FCPI	chlorophyll binding binding organic cyclic compound binding tetrapyrrole binding	photosynthesis photosynthesis, light reaction cellular metabolic process photosynthesis, light harvesting metabolic process cellular process generation of precursor metabolites and energy	membrane cellular anatomical entity membrane-bounded organelle intracellular organelle intracellular anatomical structure plastid organelle cytoplasm intracellular membrane-bounded organelle protein-containing complex light-harvesting complex
R	FCPI-24	chlorophyll binding binding organic cyclic compound binding tetrapyrrole binding	photosynthesis photosynthesis, light reaction cellular metabolic process photosynthesis, light harvesting metabolic process cellular process generation of precursor metabolites and energy	membrane cellular anatomical entity membrane-bounded organelle intracellular organelle intracellular anatomical structure plastid organelle cytoplasm intracellular membrane-bounded organelle protein-containing complex light-harvesting complex
S	FCPI-23	chlorophyll binding binding organic cyclic compound binding tetrapyrrole binding	photosynthesis photosynthesis, light reaction cellular metabolic process photosynthesis, light harvesting metabolic process cellular process generation of precursor metabolites and energy	membrane cellular anatomical entity membrane-bounded organelle intracellular organelle intracellular anatomical structure plastid organelle cytoplasm intracellular membrane-bounded organelle protein-containing complex light-harvesting complex
T	FCPI-12	-	-	-
U [auth W], V [auth X]	FCPI-17	chlorophyll binding binding organic cyclic compound binding tetrapyrrole binding identical protein binding protein binding	photosynthesis photosynthesis, light reaction cellular metabolic process photosynthesis, light harvesting metabolic process cellular process generation of precursor metabolites and energy	membrane cellular anatomical entity membrane-bounded organelle intracellular organelle intracellular anatomical structure plastid organelle cytoplasm intracellular membrane-bounded organelle protein-containing complex light-harvesting complex
B	FCPI-1	-	-	protein-containing complex intracellular anatomical structure light-harvesting complex cellular anatomical entity
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 organic cyclic compound binding tetrapyrrole binding cation binding ion binding metal ion 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 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 organic cyclic compound binding tetrapyrrole binding cation binding ion binding metal ion 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 protein-containing complex photosystem photosystem I membrane protein complex
Y [auth c]	PsaC	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	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
Z [auth d]	PsaD	-	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 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 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
AA [auth e]	PsaE	-	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 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 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
BA [auth f]	PsaF	phosphoprotein binding protein binding binding	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 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 membrane-bounded organelle plastid intracellular membrane-bounded organelle plastid thylakoid plastid thylakoid lumen chloroplast thylakoid lumen chloroplast thylakoid cytoplasm thylakoid lumen chloroplast
CA [auth i]	PsaI	-	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
DA [auth j]	PsaJ	-	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
EA [auth l]	PsaL	-	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
FA [auth m]	PsaM	-	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
C	FCPI-11	chlorophyll binding binding organic cyclic compound binding tetrapyrrole binding	photosynthesis photosynthesis, light reaction cellular metabolic process photosynthesis, light harvesting metabolic process cellular process generation of precursor metabolites and energy	membrane cellular anatomical entity membrane-bounded organelle intracellular organelle intracellular anatomical structure plastid organelle cytoplasm intracellular membrane-bounded organelle chloroplast protein-containing complex light-harvesting complex intracellular non-membrane-bounded organelle thylakoid membrane cellular anatomical entity membrane-bounded organelle intracellular organelle intracellular anatomical structure plastid organelle cytoplasm intracellular membrane-bounded organelle chloroplast protein-containing complex light-harvesting complex intracellular non-membrane-bounded organelle thylakoid non-membrane-bounded organelle
GA [auth g]	PsaS	-	-	-
HA [auth h]	PsaR	-	-	membrane cellular anatomical entity
IA [auth U]	FCPI-2	-	-	-
JA [auth V]	FCPI-19	-	-	-
D	FCPI-6	chlorophyll binding binding organic cyclic compound binding tetrapyrrole binding	photosynthesis photosynthesis, light reaction cellular metabolic process photosynthesis, light harvesting metabolic process cellular process generation of precursor metabolites and energy	membrane cellular anatomical entity membrane-bounded organelle intracellular organelle intracellular anatomical structure plastid organelle cytoplasm intracellular membrane-bounded organelle chloroplast protein-containing complex light-harvesting complex intracellular non-membrane-bounded organelle thylakoid membrane cellular anatomical entity membrane-bounded organelle intracellular organelle intracellular anatomical structure plastid organelle cytoplasm intracellular membrane-bounded organelle chloroplast protein-containing complex light-harvesting complex intracellular non-membrane-bounded organelle thylakoid non-membrane-bounded organelle
E	FCPI-5	chlorophyll binding binding organic cyclic compound binding tetrapyrrole binding	photosynthesis photosynthesis, light reaction cellular metabolic process photosynthesis, light harvesting metabolic process cellular process generation of precursor metabolites and energy	membrane cellular anatomical entity membrane-bounded organelle intracellular organelle intracellular anatomical structure plastid organelle cytoplasm intracellular membrane-bounded organelle chloroplast protein-containing complex light-harvesting complex intracellular non-membrane-bounded organelle thylakoid membrane cellular anatomical entity membrane-bounded organelle intracellular organelle intracellular anatomical structure plastid organelle cytoplasm intracellular membrane-bounded organelle chloroplast protein-containing complex light-harvesting complex intracellular non-membrane-bounded organelle thylakoid non-membrane-bounded organelle
F	FCPI-8	chlorophyll binding binding organic cyclic compound binding tetrapyrrole binding	photosynthesis photosynthesis, light reaction cellular metabolic process photosynthesis, light harvesting metabolic process cellular process generation of precursor metabolites and energy	membrane cellular anatomical entity membrane-bounded organelle intracellular organelle intracellular anatomical structure plastid organelle cytoplasm intracellular membrane-bounded organelle protein-containing complex light-harvesting complex
G	FCPI-4	chlorophyll binding binding organic cyclic compound binding tetrapyrrole binding	photosynthesis photosynthesis, light reaction cellular metabolic process photosynthesis, light harvesting metabolic process cellular process generation of precursor metabolites and energy	membrane cellular anatomical entity membrane-bounded organelle intracellular organelle intracellular anatomical structure plastid organelle cytoplasm intracellular membrane-bounded organelle chloroplast protein-containing complex light-harvesting complex intracellular non-membrane-bounded organelle thylakoid membrane cellular anatomical entity membrane-bounded organelle intracellular organelle intracellular anatomical structure plastid organelle cytoplasm intracellular membrane-bounded organelle chloroplast protein-containing complex light-harvesting complex intracellular non-membrane-bounded organelle thylakoid non-membrane-bounded organelle
H	FCPI-10	chlorophyll binding binding organic cyclic compound 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 cellular metabolic process photosynthesis, light harvesting metabolic process cellular process generation of precursor metabolites and energy	membrane cellular anatomical entity membrane-bounded organelle intracellular organelle intracellular anatomical structure plastid organelle cytoplasm intracellular membrane-bounded organelle chloroplast protein-containing complex light-harvesting complex intracellular non-membrane-bounded organelle thylakoid membrane cellular anatomical entity membrane-bounded organelle intracellular organelle intracellular anatomical structure plastid organelle cytoplasm intracellular membrane-bounded organelle chloroplast protein-containing complex light-harvesting complex intracellular non-membrane-bounded organelle thylakoid non-membrane-bounded organelle
I	FCPI-3	chlorophyll binding binding organic cyclic compound binding tetrapyrrole binding	photosynthesis photosynthesis, light reaction cellular metabolic process photosynthesis, light harvesting metabolic process cellular process generation of precursor metabolites and energy	membrane cellular anatomical entity membrane-bounded organelle intracellular organelle intracellular anatomical structure plastid organelle cytoplasm intracellular membrane-bounded organelle protein-containing complex light-harvesting complex

InterPro: Protein Family Classification InterPro Database Homepage

Chains	Accession	Name	Type
A	IPR001344	Chlorophyll A-B binding protein, plant and chromista	Family
A	IPR022796	Chlorophyll A-B binding protein	Family
J	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
L	IPR001344	Chlorophyll A-B binding protein, plant and chromista	Family
L	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
N	IPR001344	Chlorophyll A-B binding protein, plant and chromista	Family
N	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
R	IPR001344	Chlorophyll A-B binding protein, plant and chromista	Family
R	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
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
B	IPR022796	Chlorophyll A-B binding protein	Family
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
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
Y [auth c]	IPR017900	4Fe-4S ferredoxin, iron-sulphur binding, conserved site	Conserved Site
Y [auth c]	IPR017896	4Fe-4S ferredoxin-type, iron-sulphur binding domain	Domain
Y [auth c]	IPR017491	Photosystem I protein PsaC	Family
Z [auth d]	IPR003685	Photosystem I PsaD	Family
Z [auth d]	IPR036579	Photosystem I, reaction centre subunit PsaD superfamily	Homologous Superfamily
AA [auth e]	IPR008990	Electron transport accessory-like domain superfamily	Homologous Superfamily
AA [auth e]	IPR003375	Photosystem I PsaE, reaction centre subunit IV	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
CA [auth i]	IPR036357	Photosystem I reaction centre subunit VIII superfamily	Homologous Superfamily
CA [auth i]	IPR001302	Photosystem I reaction centre subunit VIII	Family
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
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
FA [auth m]	IPR010010	Photosystem I PsaM, reaction centre	Family
FA [auth m]	IPR037279	Photosystem I PsaM, reaction centre superfamily	Homologous Superfamily
C	IPR001344	Chlorophyll A-B binding protein, plant and chromista	Family
C	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
E	IPR001344	Chlorophyll A-B binding protein, plant and chromista	Family
E	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
G	IPR001344	Chlorophyll A-B binding protein, plant and chromista	Family
G	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
I	IPR001344	Chlorophyll A-B binding protein, plant and chromista	Family
I	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