Domain Annotation: SCOP2 Classification SCOP2 Database Homepage

ChainsTypeFamily Name Domain Identifier Family IdentifierProvenance Source (Version)
D [auth A]SCOP2B SuperfamilyPhotosystem I subunits PsaA/PsaB 8074456 3000850 SCOP2B (2022-06-29)
H [auth E]SCOP2B SuperfamilyElectron transport accessory proteins 8074496 3000325 SCOP2B (2022-06-29)
A [auth 1]SCOP2B SuperfamilyChlorophyll a-b binding protein 8098062 3000343 SCOP2B (2022-06-29)
K [auth J]SCOP2B SuperfamilySubunit IX of photosystem I reaction centre, PsaJ 8074514 3000824 SCOP2B (2022-06-29)
M [auth L]SCOP2B SuperfamilyPhotosystem I reaction center subunit XI, PsaL 8087172 3000870 SCOP2B (2022-06-29)
N [auth M]SCOP2B SuperfamilySubunit XII of photosystem I reaction centre, PsaM 8074452 3000829 SCOP2B (2022-06-29)
B [auth 2]SCOP2B SuperfamilyChlorophyll a-b binding protein 8077006 3000343 SCOP2B (2022-06-29)
E [auth B]SCOP2B SuperfamilyPhotosystem I subunits PsaA/PsaB 8074464 3000850 SCOP2B (2022-06-29)
G [auth D]SCOP2B SuperfamilyPhotosystem I subunit PsaD 8074490 3000951 SCOP2B (2022-06-29)
I [auth F]SCOP2B SuperfamilySubunit III of photosystem I reaction centre, PsaF 8074440 3000813 SCOP2B (2022-06-29)

Domain Annotation: ECOD Classification ECOD Database Homepage

ChainsFamily NameDomain Identifier ArchitecturePossible HomologyHomologyTopologyFamilyProvenance Source (Version)
D [auth A]PsaA_PsaB_Ce5zghA2 A: alpha bundlesX: 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-likeF: PsaA_PsaB_CECOD (1.6)
D [auth A]PsaA_PsaB_Ne5zghA1 A: alpha bundlesX: Photosystem II antenna protein-like (From Topology)H: Photosystem II antenna protein-like (From Topology)T: Photosystem II antenna protein-likeF: PsaA_PsaB_NECOD (1.6)
H [auth E]PSI_PsaEe5zghE1 A: beta barrelsX: SH3H: SH3T: SH3F: PSI_PsaEECOD (1.6)
A [auth 1]Chloroa_b-binde5zgh11 A: extended segmentsX: Chlorophyll a-b binding protein (From Topology)H: Chlorophyll a-b binding protein (From Topology)T: Chlorophyll a-b binding proteinF: Chloroa_b-bindECOD (1.6)
J [auth I]PSI_8e5zghI1 A: extended segmentsX: 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, PsaIF: PSI_8ECOD (1.6)
K [auth J]PSI_PsaJe5zghJ1 A: extended segmentsX: 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, PsaJF: PSI_PsaJECOD (1.6)
L [auth K]PSI_PSAKe5zghK1 A: alpha bundlesX: 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, PsaKF: PSI_PSAKECOD (1.6)
M [auth L]PsaLe5zghL1 A: alpha bundlesX: 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, PsaLF: PsaLECOD (1.6)
N [auth M]PsaMe5zghM1 A: extended segmentsX: 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, PsaMF: PsaMECOD (1.6)
B [auth 2]Chloroa_b-binde5zgh21 A: extended segmentsX: Chlorophyll a-b binding protein (From Topology)H: Chlorophyll a-b binding protein (From Topology)T: Chlorophyll a-b binding proteinF: Chloroa_b-bindECOD (1.6)
C [auth 3]Chloroa_b-binde5zgh31 A: extended segmentsX: Chlorophyll a-b binding protein (From Topology)H: Chlorophyll a-b binding protein (From Topology)T: Chlorophyll a-b binding proteinF: Chloroa_b-bindECOD (1.6)
E [auth B]PsaA_PsaB_Ce5zghB1 A: alpha bundlesX: 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-likeF: PsaA_PsaB_CECOD (1.6)
E [auth B]PsaA_PsaB_Ne5zghB2 A: alpha bundlesX: Photosystem II antenna protein-like (From Topology)H: Photosystem II antenna protein-like (From Topology)T: Photosystem II antenna protein-likeF: PsaA_PsaB_NECOD (1.6)
F [auth C]Fer4_21_1e5zghC1 A: a+b two layersX: 4Fe-4S ferredoxin (From Topology)H: 4Fe-4S ferredoxin (From Topology)T: 4Fe-4S ferredoxinF: Fer4_21_1ECOD (1.6)
G [auth D]PsaDe5zghD1 A: a+b two layersX: Photosystem I subunit PsaD (From Topology)H: Photosystem I subunit PsaD (From Topology)T: Photosystem I subunit PsaDF: PsaDECOD (1.6)
I [auth F]PSI_PsaFe5zghF1 A: extended segmentsX: 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, PsaFF: PSI_PsaFECOD (1.6)

Domain Annotation: CATH CATH Database Homepage

Protein Family Annotation Pfam Database Homepage

ChainsAccessionNameDescriptionCommentsSource
D [auth A]PF00223Photosystem I psaA/psaB protein (PsaA_PsaB)Photosystem I psaA/psaB protein- Family
H [auth E]PF02427Photosystem I reaction centre subunit IV / PsaE (PSI_PsaE)Photosystem I reaction centre subunit IV / PsaEPsaE 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
A [auth 1]PF00504Chlorophyll A-B binding protein (Chloroa_b-bind)Chlorophyll A-B binding protein- Family
J [auth I]PF00796Photosystem I reaction centre subunit VIII (PSI_8)Photosystem I reaction centre subunit VIII- Family
K [auth J]PF01701Photosystem I reaction centre subunit IX / PsaJ (PSI_PsaJ)Photosystem I reaction centre subunit IX / PsaJ- Family
L [auth K]PF01241Photosystem I psaG / psaK (PSI_PSAK)Photosystem I psaG / psaK- Family
N [auth M]PF07465Photosystem I protein M (PsaM) (PsaM)Photosystem I protein M (PsaM)- Family
B [auth 2]PF00504Chlorophyll A-B binding protein (Chloroa_b-bind)Chlorophyll A-B binding protein- Family
E [auth B]PF00223Photosystem I psaA/psaB protein (PsaA_PsaB)Photosystem I psaA/psaB protein- Family
F [auth C]PF128384Fe-4S dicluster domain (Fer4_7)4Fe-4S dicluster domainSuperfamily 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

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

ChainsPolymerMolecular FunctionBiological ProcessCellular Component
D [auth A]PsaA
H [auth E]PsaE-
A [auth 1]Lhcr1
J [auth I]PsaI-
K [auth J]PsaJ-
L [auth K]PsaK-
M [auth L]PsaL-
N [auth M]PsaM-
PsaO- -
B [auth 2]Lhcr2
C [auth 3]Lhcr3---
E [auth B]PsaB
F [auth C]PsaC
G [auth D]PsaD-
I [auth F]PsaF-

InterPro: Protein Family Classification InterPro Database Homepage

ChainsAccessionNameType
D [auth A]IPR006243Photosystem I PsaAFamily
D [auth A]IPR036408Photosystem I PsaA/PsaB superfamilyHomologous Superfamily
D [auth A]IPR001280Photosystem I PsaA/PsaBFamily
D [auth A]IPR020586Photosystem I PsaA/PsaB, conserved siteConserved Site
H [auth E]IPR008990Electron transport accessory-like domain superfamilyHomologous Superfamily
H [auth E]IPR003375Photosystem I PsaE, reaction centre subunit IVFamily
A [auth 1]IPR001344Chlorophyll A-B binding protein, plant and chromistaFamily
A [auth 1]IPR022796Chlorophyll A-B binding proteinFamily
J [auth I]IPR036357Photosystem I reaction centre subunit VIII superfamilyHomologous Superfamily
J [auth I]IPR001302Photosystem I reaction centre subunit VIIIFamily
K [auth J]IPR002615Photosystem I PsaJ, reaction centre subunit IXFamily
K [auth J]IPR036062Photosystem I PsaJ, reaction centre subunit IX superfamilyHomologous Superfamily
L [auth K]IPR037101Photosystem I reaction centre subunit PsaKHomologous Superfamily
L [auth K]IPR000549Photosystem I reaction center subunit V/PsaKFamily
L [auth K]IPR035982Photosystem I reaction centre subunit PsaK superfamilyHomologous Superfamily
M [auth L]IPR003757Photosystem I PsaL, reaction centre subunit XIDomain
M [auth L]IPR022980Photosystem I, reaction centre subunit XIFamily
M [auth L]IPR036592Photosystem I PsaL, reaction centre subunit XI superfamilyHomologous Superfamily
N [auth M]IPR010010Photosystem I PsaM, reaction centreFamily
N [auth M]IPR037279Photosystem I PsaM, reaction centre superfamilyHomologous Superfamily
IPR017498Photosystem I PsaOFamily
B [auth 2]IPR001344Chlorophyll A-B binding protein, plant and chromistaFamily
B [auth 2]IPR022796Chlorophyll A-B binding proteinFamily
E [auth B]IPR036408Photosystem I PsaA/PsaB superfamilyHomologous Superfamily
E [auth B]IPR001280Photosystem I PsaA/PsaBFamily
E [auth B]IPR006244Photosystem I PsaBFamily
E [auth B]IPR020586Photosystem I PsaA/PsaB, conserved siteConserved Site
F [auth C]IPR0179004Fe-4S ferredoxin, iron-sulphur binding, conserved siteConserved Site
F [auth C]IPR050157Photosystem I iron-sulfur centerFamily
F [auth C]IPR0178964Fe-4S ferredoxin-type, iron-sulphur binding domainDomain
F [auth C]IPR017491Photosystem I protein PsaCFamily
G [auth D]IPR003685Photosystem I PsaDFamily
G [auth D]IPR036579Photosystem I, reaction centre subunit PsaD superfamilyHomologous Superfamily
I [auth F]IPR036577Photosystem I PsaF, reaction centre subunit III superfamilyHomologous Superfamily
I [auth F]IPR003666Photosystem I PsaF, reaction centre subunit IIIFamily