Domain Annotation: SCOP2 Classification SCOP2 Database Homepage

ChainsTypeFamily Name Domain Identifier Family IdentifierProvenance Source (Version)
B [auth 3]SCOP2B SuperfamilyChlorophyll a-b binding protein8077006 3000343 SCOP2B (2022-06-29)
A [auth 2]SCOP2B SuperfamilyChlorophyll a-b binding protein8077006 3000343 SCOP2B (2022-06-29)
K [auth J]SCOP2B SuperfamilySubunit IX of photosystem I reaction centre PsaJ8074514 3000824 SCOP2B (2022-06-29)
M [auth L]SCOP2 FamilyPhotosystem I reaction center subunit XI PsaL8087171 4002135 SCOP2 (2022-06-29)
M [auth L]SCOP2 SuperfamilyPhotosystem I reaction center subunit XI PsaL8087172 3000870 SCOP2 (2022-06-29)
N [auth M]SCOP2 FamilySubunit XII of photosystem I reaction centre PsaM8074451 4002104 SCOP2 (2022-06-29)
N [auth M]SCOP2 SuperfamilySubunit XII of photosystem I reaction centre PsaM8074452 3000829 SCOP2 (2022-06-29)
D [auth A]SCOP2B SuperfamilyPhotosystem I subunits PsaA/PsaB8074456 3000850 SCOP2B (2022-06-29)
E [auth B]SCOP2B SuperfamilyPhotosystem I subunits PsaA/PsaB8074464 3000850 SCOP2B (2022-06-29)
G [auth D]SCOP2B SuperfamilyPhotosystem I subunit PsaD8074490 3000951 SCOP2B (2022-06-29)
H [auth E]SCOP2 FamilyPhotosystem I accessory protein E (PsaE)8074495 4001749 SCOP2 (2022-06-29)
H [auth E]SCOP2 SuperfamilyElectron transport accessory proteins8074496 3000325 SCOP2 (2022-06-29)
I [auth F]SCOP2 FamilySubunit III of photosystem I reaction centre PsaF8074439 4002091 SCOP2 (2022-06-29)
I [auth F]SCOP2 SuperfamilySubunit III of photosystem I reaction centre PsaF8074440 3000813 SCOP2 (2022-06-29)

Domain Annotation: ECOD Classification ECOD Database Homepage

ChainsFamily NameDomain Identifier ArchitecturePossible HomologyHomologyTopologyFamilyProvenance Source (Version)
B [auth 3]PF00504e6fos31 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)
A [auth 2]PF00504e6fos21 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)
K [auth J]PF01701e6fosJ1 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)
L [auth K]PF01241e6fosK1 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)
M [auth L]PF02605e6fosL1 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)
N [auth M]PF07465e6fosM1 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)
C [auth 4]PF00504e6fos41 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)
D [auth A]PF00223e6fosA2 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)
D [auth A]PF00223e6fosA1 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)
E [auth B]PF00223e6fosB2 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)
E [auth B]PF00223e6fosB1 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)
F [auth C]PF00037e6fosC1 A: a+b two layersX: 4Fe-4S ferredoxin (From Topology)H: 4Fe-4S ferredoxin (From Topology)T: 4Fe-4S ferredoxinF: PF00037ECOD (1.6)
G [auth D]PF02531e6fosD1 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)
H [auth E]PF02427e6fosE1 A: beta barrelsX: SH3H: SH3T: SH3F: PF02427ECOD (1.6)
I [auth F]PF02507e6fosF1 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)
J [auth I]PF00796e6fosI1 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)

Domain Annotation: CATH CATH Database Homepage

Protein Family Annotation Pfam Database Homepage

ChainsAccessionNameDescriptionCommentsSource
A [auth 2],
B [auth 3]
PF00504Chlorophyll A-B binding protein (Chloroa_b-bind)Chlorophyll A-B binding protein- 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
M [auth L]PF02605Photosystem I reaction centre subunit XI (PsaL)Photosystem I reaction centre subunit XI- Family
N [auth M]PF07465Photosystem I protein M (PsaM) (PsaM)Photosystem I protein M (PsaM)- Family
C [auth 4]PF00504Chlorophyll A-B binding protein (Chloroa_b-bind)Chlorophyll A-B binding protein- Family
D [auth A]PF00223Photosystem I psaA/psaB protein (PsaA_PsaB)Photosystem I psaA/psaB 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
G [auth D]PF02531PsaD (PsaD)PsaD- 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
I [auth F]PF02507Photosystem I reaction centre subunit III (PSI_PsaF)Photosystem I reaction centre subunit III- Family
J [auth I]PF00796Photosystem I reaction centre subunit VIII (PSI_8)Photosystem I reaction centre subunit VIII- Family

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

ChainsPolymerMolecular FunctionBiological ProcessCellular Component
A [auth 2],
B [auth 3]
Similar to chlorophyll a/b-binding protein, CP24
K [auth J]Photosystem I reaction center subunit IX-
L [auth K]Photosystem I reaction center subunit X-
M [auth L]Photosystem I reaction center subunit XI-
N [auth M]Photosystem I reaction center subunit XII-
PsaM- -
C [auth 4]Similar to light harvesting protein
D [auth A]Photosystem I P700 chlorophyll a apoprotein A1
E [auth B]Photosystem I P700 chlorophyll a apoprotein A2
F [auth C]Photosystem I iron-sulfur center
G [auth D]Photosystem I p700 chlorophyll A apoprotein A2-
H [auth E]Photosystem I iron-sulfur center subunit VII-
I [auth F]Photosystem I reaction center subunit II-
J [auth I]Photosystem I reaction center subunit VIII-

InterPro: Protein Family Classification InterPro Database Homepage

ChainsAccessionNameType
A [auth 2],
B [auth 3]
IPR001344Chlorophyll A-B binding protein, plant and chromistaFamily
A [auth 2],
B [auth 3]
IPR022796Chlorophyll A-B binding proteinFamily
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
C [auth 4]IPR001344Chlorophyll A-B binding protein, plant and chromistaFamily
C [auth 4]IPR022796Chlorophyll A-B binding proteinFamily
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
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]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
H [auth E]IPR008990Electron transport accessory-like domain superfamilyHomologous Superfamily
H [auth E]IPR003375Photosystem I PsaE, reaction centre subunit IVFamily
I [auth F]IPR036577Photosystem I PsaF, reaction centre subunit III superfamilyHomologous Superfamily
I [auth F]IPR003666Photosystem I PsaF, reaction centre subunit IIIFamily
J [auth I]IPR036357Photosystem I reaction centre subunit VIII superfamilyHomologous Superfamily
J [auth I]IPR001302Photosystem I reaction centre subunit VIIIFamily