Domain Annotation: SCOP2 Classification SCOP2 Database Homepage

ChainsTypeFamily Name Domain Identifier Family IdentifierProvenance Source (Version)
H [auth J]SCOP2 FamilySubunit IX of photosystem I reaction centre, PsaJ 8074513 4002101 SCOP2 (2022-06-29)
H [auth J]SCOP2 SuperfamilySubunit IX of photosystem I reaction centre, PsaJ 8074514 3000824 SCOP2 (2022-06-29)
FSCOP2B SuperfamilySubunit III of photosystem I reaction centre, PsaF 8074440 3000813 SCOP2B (2022-06-29)
ESCOP2B SuperfamilyElectron transport accessory proteins 8074496 3000325 SCOP2B (2022-06-29)
DSCOP2 FamilyPhotosystem I subunit PsaD 8074489 4003498 SCOP2 (2022-06-29)
DSCOP2 SuperfamilyPhotosystem I subunit PsaD 8074490 3000951 SCOP2 (2022-06-29)
BSCOP2 FamilyPhotosystem I subunits PsaA/PsaB 8074463 4002118 SCOP2 (2022-06-29)
BSCOP2 SuperfamilyPhotosystem I subunits PsaA/PsaB 8074464 3000850 SCOP2 (2022-06-29)
Q [auth 5]SCOP2B SuperfamilyChlorophyll a-b binding protein 8077006 3000343 SCOP2B (2022-06-29)
N [auth 2]SCOP2 FamilyChlorophyll a-b binding protein 8077005 4001763 SCOP2 (2022-06-29)
N [auth 2]SCOP2 SuperfamilyChlorophyll a-b binding protein 8077006 3000343 SCOP2 (2022-06-29)
P [auth 4]SCOP2 FamilyChlorophyll a-b binding protein 8098061 4001763 SCOP2 (2022-06-29)
P [auth 4]SCOP2 SuperfamilyChlorophyll a-b binding protein 8098062 3000343 SCOP2 (2022-06-29)
M [auth 1]SCOP2B SuperfamilyChlorophyll a-b binding protein 8098062 3000343 SCOP2B (2022-06-29)
K [auth M]SCOP2B SuperfamilySubunit XII of photosystem I reaction centre, PsaM 8074452 3000829 SCOP2B (2022-06-29)
J [auth L]SCOP2B SuperfamilyPhotosystem I reaction center subunit XI, PsaL 8087172 3000870 SCOP2B (2022-06-29)
ASCOP2 FamilyPhotosystem I subunits PsaA/PsaB 8074455 4002118 SCOP2 (2022-06-29)
ASCOP2 SuperfamilyPhotosystem I subunits PsaA/PsaB 8074456 3000850 SCOP2 (2022-06-29)

Domain Annotation: ECOD Classification ECOD Database Homepage

ChainsFamily NameDomain Identifier ArchitecturePossible HomologyHomologyTopologyFamilyProvenance Source (Version)
I [auth K]tRNA-synt_1_2e5zgbK1 A: a/b three-layered sandwichesX: Periplasmic binding protein-like IIH: Rubredoxin-relatedT: Tetrapyrrole methylase C-terminal domainF: tRNA-synt_1_2ECOD (v294.1)
H [auth J]tRNA-synt_1_2e5zgbJ1 A: a/b three-layered sandwichesX: Periplasmic binding protein-like IIH: Rubredoxin-relatedT: Tetrapyrrole methylase C-terminal domainF: tRNA-synt_1_2ECOD (v294.1)
G [auth I]tRNA-synt_1_2e5zgbI1 A: a/b three-layered sandwichesX: Periplasmic binding protein-like IIH: Rubredoxin-relatedT: Tetrapyrrole methylase C-terminal domainF: tRNA-synt_1_2ECOD (v294.1)
FtRNA-synt_1_2e5zgbF1 A: a/b three-layered sandwichesX: Periplasmic binding protein-like IIH: Rubredoxin-relatedT: Tetrapyrrole methylase C-terminal domainF: tRNA-synt_1_2ECOD (v294.1)
EtRNA-synt_1_2e5zgbE1 A: a/b three-layered sandwichesX: Periplasmic binding protein-like IIH: Rubredoxin-relatedT: Tetrapyrrole methylase C-terminal domainF: tRNA-synt_1_2ECOD (v294.1)
DtRNA-synt_1_2e5zgbD1 A: a/b three-layered sandwichesX: Periplasmic binding protein-like IIH: Rubredoxin-relatedT: Tetrapyrrole methylase C-terminal domainF: tRNA-synt_1_2ECOD (v294.1)
CtRNA-synt_1_2e5zgbC1 A: a/b three-layered sandwichesX: Periplasmic binding protein-like IIH: Rubredoxin-relatedT: Tetrapyrrole methylase C-terminal domainF: tRNA-synt_1_2ECOD (v294.1)
BtRNA-synt_1_2e5zgbB1 A: a/b three-layered sandwichesX: Periplasmic binding protein-like IIH: Rubredoxin-relatedT: Tetrapyrrole methylase C-terminal domainF: tRNA-synt_1_2ECOD (v294.1)
O [auth 3]tRNA-synt_1_2e5zgb31 A: a/b three-layered sandwichesX: Periplasmic binding protein-like IIH: Rubredoxin-relatedT: Tetrapyrrole methylase C-terminal domainF: tRNA-synt_1_2ECOD (v294.1)
Q [auth 5]Rase5zgb51 A: a/b three-layered sandwichesX: Periplasmic binding protein-like IIH: Rubredoxin-relatedT: Rubredoxin-relatedF: RasECOD (v294.1)
N [auth 2]tRNA-synt_1_2e5zgb21 A: a/b three-layered sandwichesX: Periplasmic binding protein-like IIH: Rubredoxin-relatedT: Tetrapyrrole methylase C-terminal domainF: tRNA-synt_1_2ECOD (v294.1)
P [auth 4]tRNA-synt_1_2e5zgb41 A: a/b three-layered sandwichesX: Periplasmic binding protein-like IIH: Rubredoxin-relatedT: Tetrapyrrole methylase C-terminal domainF: tRNA-synt_1_2ECOD (v294.1)
M [auth 1]Rase5zgb11 A: a/b three-layered sandwichesX: Periplasmic binding protein-like IIH: Rubredoxin-relatedT: Rubredoxin-relatedF: RasECOD (v294.1)
K [auth M]tRNA-synt_1_2e5zgbM1 A: a/b three-layered sandwichesX: Periplasmic binding protein-like IIH: Rubredoxin-relatedT: Tetrapyrrole methylase C-terminal domainF: tRNA-synt_1_2ECOD (v294.1)
J [auth L]tRNA-synt_1_2e5zgbL1 A: a/b three-layered sandwichesX: Periplasmic binding protein-like IIH: Rubredoxin-relatedT: Tetrapyrrole methylase C-terminal domainF: tRNA-synt_1_2ECOD (v294.1)
AtRNA-synt_1_2e5zgbA1 A: a/b three-layered sandwichesX: Periplasmic binding protein-like IIH: Rubredoxin-relatedT: Tetrapyrrole methylase C-terminal domainF: tRNA-synt_1_2ECOD (v294.1)

Domain Annotation: CATH CATH Database Homepage

Protein Family Annotation Pfam Database Homepage

ChainsAccessionNameDescriptionCommentsSource
I [auth K]PF01241Photosystem I psaG / psaK (PSI_PSAK)Photosystem I psaG / psaK- Family
H [auth J]PF01701Photosystem I reaction centre subunit IX / PsaJ (PSI_PsaJ)Photosystem I reaction centre subunit IX / PsaJ- Family
G [auth I]PF00796Photosystem I reaction centre subunit VIII (PSI_8)Photosystem I reaction centre subunit VIII- Family
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
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
PF00223Photosystem I psaA/psaB protein (PsaA_PsaB)Photosystem I psaA/psaB protein- Family
N [auth 2],
Q [auth 5]
PF00504Chlorophyll A-B binding protein (Chloroa_b-bind)Chlorophyll A-B binding protein- Family
M [auth 1],
P [auth 4]
PF00504Chlorophyll A-B binding protein (Chloroa_b-bind)Chlorophyll A-B binding protein- Family
K [auth M]PF07465Photosystem I protein M (PsaM) (PsaM)Photosystem I protein M (PsaM)- Family
PF00223Photosystem I psaA/psaB protein (PsaA_PsaB)Photosystem I psaA/psaB protein- Family

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

ChainsPolymerMolecular FunctionBiological ProcessCellular Component
I [auth K]PsaK-
H [auth J]PsaJ-
G [auth I]PsaI-
PsaF-
PsaE-
PsaD-
PsaC
PsaB
O [auth 3]Lhcr3---
N [auth 2],
Q [auth 5]
Lhcr2
M [auth 1],
P [auth 4]
Lhcr1
L [auth O]PsaO- - -
K [auth M]PsaM-
J [auth L]PsaL-
PsaA

InterPro: Protein Family Classification InterPro Database Homepage

ChainsAccessionNameType
I [auth K]IPR037101Photosystem I reaction centre subunit PsaKHomologous Superfamily
I [auth K]IPR000549Photosystem I reaction center subunit V/PsaKFamily
I [auth K]IPR035982Photosystem I reaction centre subunit PsaK superfamilyHomologous Superfamily
H [auth J]IPR002615Photosystem I PsaJ, reaction centre subunit IXFamily
H [auth J]IPR036062Photosystem I PsaJ, reaction centre subunit IX superfamilyHomologous Superfamily
G [auth I]IPR036357Photosystem I reaction centre subunit VIII superfamilyHomologous Superfamily
G [auth I]IPR001302Photosystem I reaction centre subunit VIIIFamily
IPR036577Photosystem I PsaF, reaction centre subunit III superfamilyHomologous Superfamily
IPR003666Photosystem I PsaF, reaction centre subunit IIIFamily
IPR008990Electron transport accessory-like domain superfamilyHomologous Superfamily
IPR003375Photosystem I PsaE, reaction centre subunit IVFamily
IPR003685Photosystem I PsaDFamily
IPR036579Photosystem I, reaction centre subunit PsaD superfamilyHomologous Superfamily
IPR0179004Fe-4S ferredoxin, iron-sulphur binding, conserved siteConserved Site
IPR050157Photosystem I iron-sulfur centerFamily
IPR0178964Fe-4S ferredoxin-type, iron-sulphur binding domainDomain
IPR017491Photosystem I protein PsaCFamily
IPR036408Photosystem I PsaA/PsaB superfamilyHomologous Superfamily
IPR001280Photosystem I PsaA/PsaBFamily
IPR006244Photosystem I PsaBFamily
IPR020586Photosystem I PsaA/PsaB, conserved siteConserved Site
N [auth 2],
Q [auth 5]
IPR001344Chlorophyll A-B binding protein, plant and chromistaFamily
N [auth 2],
Q [auth 5]
IPR022796Chlorophyll A-B binding proteinFamily
M [auth 1],
P [auth 4]
IPR001344Chlorophyll A-B binding protein, plant and chromistaFamily
M [auth 1],
P [auth 4]
IPR022796Chlorophyll A-B binding proteinFamily
L [auth O]IPR017498Photosystem I PsaOFamily
K [auth M]IPR010010Photosystem I PsaM, reaction centreFamily
K [auth M]IPR037279Photosystem I PsaM, reaction centre superfamilyHomologous Superfamily
J [auth L]IPR003757Photosystem I PsaL, reaction centre subunit XIDomain
J [auth L]IPR022980Photosystem I, reaction centre subunit XIFamily
J [auth L]IPR036592Photosystem I PsaL, reaction centre subunit XI superfamilyHomologous Superfamily
IPR006243Photosystem I PsaAFamily
IPR036408Photosystem I PsaA/PsaB superfamilyHomologous Superfamily
IPR001280Photosystem I PsaA/PsaBFamily
IPR020586Photosystem I PsaA/PsaB, conserved siteConserved Site