Domain Annotation: SCOP2 Classification SCOP2 Database Homepage

ChainsTypeFamily Name Domain Identifier Family IdentifierProvenance Source (Version)
ASCOP2 FamilyPhotosystem I subunits PsaA/PsaB8074455 4002118 SCOP2 (2022-06-29)
ASCOP2 SuperfamilyPhotosystem I subunits PsaA/PsaB8074456 3000850 SCOP2 (2022-06-29)
J [auth L]SCOP2B SuperfamilyPhotosystem I reaction center subunit XI PsaL8087172 3000870 SCOP2B (2022-06-29)
K [auth M]SCOP2B SuperfamilySubunit XII of photosystem I reaction centre PsaM8074452 3000829 SCOP2B (2022-06-29)
M [auth 1]SCOP2B SuperfamilyChlorophyll a-b binding protein8098062 3000343 SCOP2B (2022-06-29)
P [auth 4]SCOP2 FamilyChlorophyll a-b binding protein8098061 4001763 SCOP2 (2022-06-29)
P [auth 4]SCOP2 SuperfamilyChlorophyll a-b binding protein8098062 3000343 SCOP2 (2022-06-29)
N [auth 2]SCOP2 FamilyChlorophyll a-b binding protein8077005 4001763 SCOP2 (2022-06-29)
N [auth 2]SCOP2 SuperfamilyChlorophyll a-b binding protein8077006 3000343 SCOP2 (2022-06-29)
Q [auth 5]SCOP2B SuperfamilyChlorophyll a-b binding protein8077006 3000343 SCOP2B (2022-06-29)
BSCOP2 FamilyPhotosystem I subunits PsaA/PsaB8074463 4002118 SCOP2 (2022-06-29)
BSCOP2 SuperfamilyPhotosystem I subunits PsaA/PsaB8074464 3000850 SCOP2 (2022-06-29)
DSCOP2 FamilyPhotosystem I subunit PsaD8074489 4003498 SCOP2 (2022-06-29)
DSCOP2 SuperfamilyPhotosystem I subunit PsaD8074490 3000951 SCOP2 (2022-06-29)
ESCOP2B SuperfamilyElectron transport accessory proteins8074496 3000325 SCOP2B (2022-06-29)
FSCOP2B SuperfamilySubunit III of photosystem I reaction centre PsaF8074440 3000813 SCOP2B (2022-06-29)
H [auth J]SCOP2 FamilySubunit IX of photosystem I reaction centre PsaJ8074513 4002101 SCOP2 (2022-06-29)
H [auth J]SCOP2 SuperfamilySubunit IX of photosystem I reaction centre PsaJ8074514 3000824 SCOP2 (2022-06-29)

Domain Annotation: ECOD Classification ECOD Database Homepage

ChainsFamily NameDomain Identifier ArchitecturePossible HomologyHomologyTopologyFamilyProvenance Source (Version)
APF00223e5zgbA1 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: PF00223ECOD (1.6)
APF00223e5zgbA2 A: alpha bundlesX: Photosystem II antenna protein-like (From Topology)H: Photosystem II antenna protein-like (From Topology)T: Photosystem II antenna protein-likeF: PF00223ECOD (1.6)
J [auth L]PF02605e5zgbL1 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: PF02605ECOD (1.6)
K [auth M]PF07465e5zgbM1 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: PF07465ECOD (1.6)
M [auth 1]PF00504e5zgb11 A: extended segmentsX: Chlorophyll a-b binding protein (From Topology)H: Chlorophyll a-b binding protein (From Topology)T: Chlorophyll a-b binding proteinF: PF00504ECOD (1.6)
P [auth 4]PF00504e5zgb41 A: extended segmentsX: Chlorophyll a-b binding protein (From Topology)H: Chlorophyll a-b binding protein (From Topology)T: Chlorophyll a-b binding proteinF: PF00504ECOD (1.6)
N [auth 2]PF00504e5zgb21 A: extended segmentsX: Chlorophyll a-b binding protein (From Topology)H: Chlorophyll a-b binding protein (From Topology)T: Chlorophyll a-b binding proteinF: PF00504ECOD (1.6)
Q [auth 5]PF00504e5zgb51 A: extended segmentsX: Chlorophyll a-b binding protein (From Topology)H: Chlorophyll a-b binding protein (From Topology)T: Chlorophyll a-b binding proteinF: PF00504ECOD (1.6)
O [auth 3]PF00504e5zgb31 A: extended segmentsX: Chlorophyll a-b binding protein (From Topology)H: Chlorophyll a-b binding protein (From Topology)T: Chlorophyll a-b binding proteinF: PF00504ECOD (1.6)
BPF00223e5zgbB1 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: PF00223ECOD (1.6)
BPF00223e5zgbB2 A: alpha bundlesX: Photosystem II antenna protein-like (From Topology)H: Photosystem II antenna protein-like (From Topology)T: Photosystem II antenna protein-likeF: PF00223ECOD (1.6)
CPF00037e5zgbC1 A: a+b two layersX: 4Fe-4S ferredoxin (From Topology)H: 4Fe-4S ferredoxin (From Topology)T: 4Fe-4S ferredoxinF: PF00037ECOD (1.6)
DPF02531e5zgbD1 A: a+b two layersX: Photosystem I subunit PsaD (From Topology)H: Photosystem I subunit PsaD (From Topology)T: Photosystem I subunit PsaDF: PF02531ECOD (1.6)
EPF02427e5zgbE1 A: beta barrelsX: SH3H: SH3T: SH3F: PF02427ECOD (1.6)
FPF02507e5zgbF1 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: PF02507ECOD (1.6)
G [auth I]PF00796e5zgbI1 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: PF00796ECOD (1.6)
H [auth J]PF01701e5zgbJ1 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: PF01701ECOD (1.6)
I [auth K]PF01241e5zgbK1 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: PF01241ECOD (1.6)

Domain Annotation: CATH CATH Database Homepage

Protein Family Annotation Pfam Database Homepage

ChainsAccessionNameDescriptionCommentsSource
PF00223Photosystem I psaA/psaB protein (PsaA_PsaB)Photosystem I psaA/psaB protein- Family
J [auth L]PF02605Photosystem I reaction centre subunit XI (PsaL)Photosystem I reaction centre subunit XI- Family
K [auth M]PF07465Photosystem I protein M (PsaM) (PsaM)Photosystem I protein M (PsaM)- Family
M [auth 1],
P [auth 4]
PF00504Chlorophyll A-B binding protein (Chloroa_b-bind)Chlorophyll A-B binding protein- Family
N [auth 2],
Q [auth 5]
PF00504Chlorophyll A-B binding protein (Chloroa_b-bind)Chlorophyll A-B binding protein- Family
PF00223Photosystem I psaA/psaB protein (PsaA_PsaB)Photosystem I psaA/psaB protein- Family
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
PF02531PsaD (PsaD)PsaD- 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
PF02507Photosystem I reaction centre subunit III (PSI_PsaF)Photosystem I reaction centre subunit III- Family
G [auth I]PF00796Photosystem I reaction centre subunit VIII (PSI_8)Photosystem I reaction centre subunit VIII- Family
H [auth J]PF01701Photosystem I reaction centre subunit IX / PsaJ (PSI_PsaJ)Photosystem I reaction centre subunit IX / PsaJ- Family
I [auth K]PF01241Photosystem I psaG / psaK (PSI_PSAK)Photosystem I psaG / psaK- Family

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

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

InterPro: Protein Family Classification InterPro Database Homepage

ChainsAccessionNameType
IPR006243Photosystem I PsaAFamily
IPR036408Photosystem I PsaA/PsaB superfamilyHomologous Superfamily
IPR001280Photosystem I PsaA/PsaBFamily
IPR020586Photosystem I PsaA/PsaB, conserved siteConserved Site
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
K [auth M]IPR010010Photosystem I PsaM, reaction centreFamily
K [auth M]IPR037279Photosystem I PsaM, reaction centre superfamilyHomologous Superfamily
L [auth O]IPR017498Photosystem I PsaOFamily
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
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
IPR036408Photosystem I PsaA/PsaB superfamilyHomologous Superfamily
IPR001280Photosystem I PsaA/PsaBFamily
IPR006244Photosystem I PsaBFamily
IPR020586Photosystem I PsaA/PsaB, conserved siteConserved Site
IPR0179004Fe-4S ferredoxin, iron-sulphur binding, conserved siteConserved Site
IPR0178964Fe-4S ferredoxin-type, iron-sulphur binding domainDomain
IPR017491Photosystem I protein PsaCFamily
IPR003685Photosystem I PsaDFamily
IPR036579Photosystem I, reaction centre subunit PsaD superfamilyHomologous Superfamily
IPR008990Electron transport accessory-like domain superfamilyHomologous Superfamily
IPR003375Photosystem I PsaE, reaction centre subunit IVFamily
IPR036577Photosystem I PsaF, reaction centre subunit III superfamilyHomologous Superfamily
IPR003666Photosystem I PsaF, reaction centre subunit IIIFamily
G [auth I]IPR036357Photosystem I reaction centre subunit VIII superfamilyHomologous Superfamily
G [auth I]IPR001302Photosystem I reaction centre subunit VIIIFamily
H [auth J]IPR002615Photosystem I PsaJ, reaction centre subunit IXFamily
H [auth J]IPR036062Photosystem I PsaJ, reaction centre subunit IX superfamilyHomologous Superfamily
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