Domain Annotation: SCOP2 Classification SCOP2 Database Homepage

ChainsTypeFamily Name Domain Identifier Family IdentifierProvenance Source (Version)
ASCOP2B SuperfamilyBacterial photosystem II reaction centre L and M subunits8098522 3000736 SCOP2B (2022-06-29)
J [auth d]SCOP2B SuperfamilyPhotosystem I subunit PsaD8074480 3000951 SCOP2B (2022-06-29)
K [auth e]SCOP2B SuperfamilyElectron transport accessory proteins8044474 3000325 SCOP2B (2022-06-29)
L [auth f]SCOP2B SuperfamilySubunit III of photosystem I reaction centre PsaF8074438 3000813 SCOP2B (2022-06-29)
M [auth i]SCOP2B SuperfamilySubunit VIII of photosystem I reaction centre PsaI8074504 3000819 SCOP2B (2022-06-29)
N [auth j]SCOP2B SuperfamilySubunit IX of photosystem I reaction centre PsaJ8074512 3000824 SCOP2B (2022-06-29)
P [auth l]SCOP2B SuperfamilyPhotosystem I reaction center subunit XI PsaL8087170 3000870 SCOP2B (2022-06-29)
Q [auth m]SCOP2B SuperfamilySubunit XII of photosystem I reaction centre PsaM8074450 3000829 SCOP2B (2022-06-29)
B [auth D]SCOP2B SuperfamilyBacterial photosystem II reaction centre L and M subunits8098320 3000736 SCOP2B (2022-06-29)
D [auth F]SCOP2B SuperfamilyCytochrome b559 subunits8098318 3001602 SCOP2B (2022-06-29)
G [auth a]SCOP2B SuperfamilyPhotosystem I subunits PsaA/PsaB8074454 3000850 SCOP2B (2022-06-29)
H [auth b]SCOP2B SuperfamilyPhotosystem I subunits PsaA/PsaB8074462 3000850 SCOP2B (2022-06-29)

Domain Annotation: ECOD Classification ECOD Database Homepage

ChainsFamily NameDomain Identifier ArchitecturePossible HomologyHomologyTopologyFamilyProvenance Source (Version)
APF00124e8am5A1 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: PF00124ECOD (1.6)
J [auth d]PF02531e8am5d1 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)
K [auth e]PF02427e8am5e1 A: beta barrelsX: SH3H: SH3T: SH3F: PF02427ECOD (1.6)
L [auth f]PF02507e8am5f1 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)
M [auth i]PF00796e8am5i1 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)
N [auth j]PF01701e8am5j1 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)
O [auth k]PF01241e8am5k1 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)
P [auth l]PF02605e8am5l1 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)
Q [auth m]PF07465e8am5m1 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)
B [auth D]PF00124e8am5D1 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: PF00124ECOD (1.6)
C [auth E]PF00284e8am5E1 A: extended segmentsX: Cytochrome b559 subunits (From Topology)H: Cytochrome b559 subunits (From Topology)T: Cytochrome b559 subunitsF: PF00284ECOD (1.6)
D [auth F]PF00283e8am5F1 A: extended segmentsX: Cytochrome b559 subunits (From Topology)H: Cytochrome b559 subunits (From Topology)T: Cytochrome b559 subunitsF: PF00283ECOD (1.6)
E [auth I]PF02532e8am5I1 A: extended segmentsX: Photosystem II reaction center protein I, PsbI (From Topology)H: Photosystem II reaction center protein I, PsbI (From Topology)T: Photosystem II reaction center protein I, PsbIF: PF02532ECOD (1.6)
F [auth S]PF14870e8am5S1 A: beta duplicates or obligate multimersX: beta-propeller-likeH: beta-propellerT: 7-bladedF: PF14870ECOD (1.6)
G [auth a]PF00223e8am5a1 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)
G [auth a]PF00223e8am5a2 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)
H [auth b]PF00223e8am5b2 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)
H [auth b]PF00223e8am5b1 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)
I [auth c]PF00037e8am5c1 A: a+b two layersX: 4Fe-4S ferredoxin (From Topology)H: 4Fe-4S ferredoxin (From Topology)T: 4Fe-4S ferredoxinF: PF00037ECOD (1.6)

Protein Family Annotation Pfam Database Homepage

ChainsAccessionNameDescriptionCommentsSource
PF00124Photosynthetic reaction centre protein (Photo_RC)Photosynthetic reaction centre protein- Family
J [auth d]PF02531PsaD (PsaD)PsaD- Family
K [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
L [auth f]PF02507Photosystem I reaction centre subunit III (PSI_PsaF)Photosystem I reaction centre subunit III- Family
M [auth i]PF00796Photosystem I reaction centre subunit VIII (PSI_8)Photosystem I reaction centre subunit VIII- Family
N [auth j]PF01701Photosystem I reaction centre subunit IX / PsaJ (PSI_PsaJ)Photosystem I reaction centre subunit IX / PsaJ- Family
O [auth k]PF01241Photosystem I psaG / psaK (PSI_PSAK)Photosystem I psaG / psaK- Family
P [auth l]PF02605Photosystem I reaction centre subunit XI (PsaL)Photosystem I reaction centre subunit XI- Family
Q [auth m]PF07465Photosystem I protein M (PsaM) (PsaM)Photosystem I protein M (PsaM)- Family
B [auth D]PF00124Photosynthetic reaction centre protein (Photo_RC)Photosynthetic reaction centre protein- Family
C [auth E]PF00283Cytochrome b559, alpha (gene psbE) and beta (gene psbF)subunits (Cytochrom_B559)Cytochrome b559, alpha (gene psbE) and beta (gene psbF)subunits- Family
C [auth E]PF00284Lumenal portion of Cytochrome b559, alpha (gene psbE) subunit (Cytochrom_B559a)Lumenal portion of Cytochrome b559, alpha (gene psbE) subunit- Family
D [auth F]PF00283Cytochrome b559, alpha (gene psbE) and beta (gene psbF)subunits (Cytochrom_B559)Cytochrome b559, alpha (gene psbE) and beta (gene psbF)subunits- Family
E [auth I]PF02532Photosystem II reaction centre I protein (PSII 4.8 kDa protein) (PsbI)Photosystem II reaction centre I protein (PSII 4.8 kDa protein)- Family
G [auth a]PF00223Photosystem I psaA/psaB protein (PsaA_PsaB)Photosystem I psaA/psaB protein- Family
H [auth b]PF00223Photosystem I psaA/psaB protein (PsaA_PsaB)Photosystem I psaA/psaB protein- Family
I [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
Photosystem II protein D1 2
J [auth d]Photosystem I reaction center subunit II-
K [auth e]Photosystem I reaction center subunit IV-
L [auth f]Photosystem I reaction center subunit III-
M [auth i]Photosystem I reaction center subunit VIII-
N [auth j]Photosystem I reaction center subunit IX-
O [auth k]Photosystem I reaction center subunit PsaK 1-
P [auth l]Photosystem I reaction center subunit XI-
Q [auth m]Photosystem I reaction center subunit XII-
B [auth D]Photosystem II D2 protein
C [auth E]Cytochrome b559 subunit alpha
D [auth F]Cytochrome b559 subunit beta
E [auth I]Photosystem II reaction center protein I-
F [auth S]Photosystem II assembly lipoprotein Ycf48-
G [auth a]Photosystem I P700 chlorophyll a apoprotein A1
H [auth b]Photosystem I P700 chlorophyll a apoprotein A2
I [auth c]Photosystem I iron-sulfur center

InterPro: Protein Family Classification InterPro Database Homepage

ChainsAccessionNameType
IPR005867Photosystem II protein D1Family
IPR036854Photosystem II protein D1/D2 superfamilyHomologous Superfamily
IPR000484Photosynthetic reaction centre, L/MFamily
J [auth d]IPR003685Photosystem I PsaDFamily
J [auth d]IPR036579Photosystem I, reaction centre subunit PsaD superfamilyHomologous Superfamily
K [auth e]IPR008990Electron transport accessory-like domain superfamilyHomologous Superfamily
K [auth e]IPR003375Photosystem I PsaE, reaction centre subunit IVFamily
L [auth f]IPR036577Photosystem I PsaF, reaction centre subunit III superfamilyHomologous Superfamily
L [auth f]IPR003666Photosystem I PsaF, reaction centre subunit IIIFamily
M [auth i]IPR036357Photosystem I reaction centre subunit VIII superfamilyHomologous Superfamily
M [auth i]IPR001302Photosystem I reaction centre subunit VIIIFamily
N [auth j]IPR002615Photosystem I PsaJ, reaction centre subunit IXFamily
N [auth j]IPR036062Photosystem I PsaJ, reaction centre subunit IX superfamilyHomologous Superfamily
O [auth k]IPR037101Photosystem I reaction centre subunit PsaKHomologous Superfamily
O [auth k]IPR000549Photosystem I reaction center subunit V/PsaKFamily
O [auth k]IPR035982Photosystem I reaction centre subunit PsaK superfamilyHomologous Superfamily
O [auth k]IPR017492Photosystem I reaction center subunit PsaKFamily
P [auth l]IPR003757Photosystem I PsaL, reaction centre subunit XIDomain
P [auth l]IPR022980Photosystem I, reaction centre subunit XIFamily
P [auth l]IPR036592Photosystem I PsaL, reaction centre subunit XI superfamilyHomologous Superfamily
Q [auth m]IPR010010Photosystem I PsaM, reaction centreFamily
Q [auth m]IPR037279Photosystem I PsaM, reaction centre superfamilyHomologous Superfamily
B [auth D]IPR036854Photosystem II protein D1/D2 superfamilyHomologous Superfamily
B [auth D]IPR000484Photosynthetic reaction centre, L/MFamily
B [auth D]IPR005868Photosystem II D2 proteinFamily
C [auth E]IPR013081Photosystem II cytochrome b559, N-terminalDomain
C [auth E]IPR006217Photosystem II cytochrome b559, alpha subunitFamily
C [auth E]IPR013082Photosystem II cytochrome b559, alpha subunit, lumenal regionDomain
C [auth E]IPR037025Photosystem II cytochrome b559, alpha subunit superfamilyHomologous Superfamily
C [auth E]IPR006216Photosystem II cytochrome b559, conserved siteConserved Site
D [auth F]IPR006241Photosystem II cytochrome b559, beta subunitFamily
D [auth F]IPR013081Photosystem II cytochrome b559, N-terminalDomain
D [auth F]IPR006216Photosystem II cytochrome b559, conserved siteConserved Site
E [auth I]IPR037271Photosystem II PsbI superfamilyHomologous Superfamily
E [auth I]IPR003686Photosystem II PsbIFamily
F [auth S]IPR016705Photosynthesis system II assembly factor Ycf48/Hcf136Family
F [auth S]IPR015943WD40/YVTN repeat-like-containing domain superfamilyHomologous Superfamily
F [auth S]IPR028203Photosynthesis system II assembly factor Ycf48/Hcf136-like domainDomain
G [auth a]IPR006243Photosystem I PsaAFamily
G [auth a]IPR036408Photosystem I PsaA/PsaB superfamilyHomologous Superfamily
G [auth a]IPR001280Photosystem I PsaA/PsaBFamily
G [auth a]IPR020586Photosystem I PsaA/PsaB, conserved siteConserved Site
H [auth b]IPR036408Photosystem I PsaA/PsaB superfamilyHomologous Superfamily
H [auth b]IPR001280Photosystem I PsaA/PsaBFamily
H [auth b]IPR006244Photosystem I PsaBFamily
H [auth b]IPR020586Photosystem I PsaA/PsaB, conserved siteConserved Site
I [auth c]IPR0179004Fe-4S ferredoxin, iron-sulphur binding, conserved siteConserved Site
I [auth c]IPR0178964Fe-4S ferredoxin-type, iron-sulphur binding domainDomain
I [auth c]IPR017491Photosystem I protein PsaCFamily