Domain Annotation: SCOP2 Classification SCOP2 Database Homepage

ChainsTypeFamily Name Domain Identifier Family IdentifierProvenance Source (Version)
A [auth 1]SCOP2B SuperfamilyChlorophyll a-b binding protein 8076986 3000343 SCOP2B (2022-06-29)
B [auth 2]SCOP2B SuperfamilyChlorophyll a-b binding protein 8076998 3000343 SCOP2B (2022-06-29)
D [auth 4]SCOP2B SuperfamilyChlorophyll a-b binding protein 8077000 3000343 SCOP2B (2022-06-29)
F [auth B]SCOP2 FamilyPhotosystem I subunits PsaA/PsaB 8074469 4002118 SCOP2 (2022-06-29)
F [auth B]SCOP2 SuperfamilyPhotosystem I subunits PsaA/PsaB 8074470 3000850 SCOP2 (2022-06-29)
G [auth C]SCOP2 Family7-Fe ferredoxin 8074477 4001227 SCOP2 (2022-06-29)
G [auth C]SCOP2 Superfamily4Fe-4S ferredoxins 8074478 3000020 SCOP2 (2022-06-29)
H [auth D]SCOP2B SuperfamilyPhotosystem I subunit PsaD 8074488 3000951 SCOP2B (2022-06-29)
I [auth E]SCOP2B SuperfamilyElectron transport accessory proteins 8074494 3000325 SCOP2B (2022-06-29)
J [auth F]SCOP2B SuperfamilySubunit III of photosystem I reaction centre, PsaF 8074446 3000813 SCOP2B (2022-06-29)
L [auth H]SCOP2 FamilyPhotosystem I reaction centre subunit VI 8051251 4007266 SCOP2 (2022-06-29)
L [auth H]SCOP2 SuperfamilyPhotosystem I reaction centre subunit VI 8102523 3002733 SCOP2 (2022-06-29)
N [auth J]SCOP2B SuperfamilySubunit IX of photosystem I reaction centre, PsaJ 8074516 3000824 SCOP2B (2022-06-29)
P [auth L]SCOP2 FamilyPhotosystem I reaction center subunit XI, PsaL 8087177 4002135 SCOP2 (2022-06-29)
P [auth L]SCOP2 SuperfamilyPhotosystem I reaction center subunit XI, PsaL 8087178 3000870 SCOP2 (2022-06-29)
E [auth A]SCOP2B SuperfamilyPhotosystem I subunits PsaA/PsaB 8074458 3000850 SCOP2B (2022-06-29)

Domain Annotation: ECOD Classification ECOD Database Homepage

ChainsFamily NameDomain Identifier ArchitecturePossible HomologyHomologyTopologyFamilyProvenance Source (Version)
A [auth 1]Chloroa_b-binde2wsc11 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)
B [auth 2]Chloroa_b-binde2wsc21 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-binde2wsc31 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)
D [auth 4]Chloroa_b-binde2wsc41 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)
F [auth B]PsaA_PsaB_Ce2wscB2 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)
F [auth B]PsaA_PsaB_Ne2wscB1 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)
G [auth C]Fer4_21_1e2wscC1 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)
H [auth D]PsaDe2wscD1 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 E]PSI_PsaEe2wscE1 A: beta barrelsX: SH3H: SH3T: SH3F: PSI_PsaEECOD (1.6)
J [auth F]PSI_PsaFe2wscF1 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)
K [auth G]PSI_PSAKe2wscG1 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)
L [auth H]PSI_PsaHe2wscH1 A: extended segmentsX: Subunit VI of Photosystem I reaction centre (From Topology)H: Subunit VI of Photosystem I reaction centre (From Topology)T: Subunit VI of Photosystem I reaction centreF: PSI_PsaHECOD (1.6)
M [auth I]PSI_8e2wscI1 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)
N [auth J]PSI_PsaJe2wscJ1 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)
O [auth K]PSI_PSAKe2wscK1 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)
P [auth L]PsaLe2wscL1 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)
Q [auth N]PsaNe2wscN1 A: extended segmentsX: Subunit N of Photosystem I reaction centre (From Topology)H: Subunit N of Photosystem I reaction centre (From Topology)T: Subunit N of Photosystem I reaction centreF: PsaNECOD (1.6)
E [auth A]PsaA_PsaB_Ce2wscA2 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 A]PsaA_PsaB_Ne2wscA1 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)

Domain Annotation: CATH CATH Database Homepage

Protein Family Annotation Pfam Database Homepage

ChainsAccessionNameDescriptionCommentsSource
F [auth B]PF00223Photosystem I psaA/psaB protein (PsaA_PsaB)Photosystem I psaA/psaB protein- Family
G [auth C]PF146974Fe-4S dicluster domain (Fer4_21)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
H [auth D]PF02531PsaD (PsaD)PsaD- Family
I [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
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
E [auth A]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
A [auth 1]AT3G54890
B [auth 2]TYPE II CHLOROPHYLL A/B BINDING PROTEIN FROM PHOTOSYSTEM I
C [auth 3]LHCA3
D [auth 4]CHLOROPHYLL A-B BINDING PROTEIN P4, CHLOROPLASTIC
F [auth B]PHOTOSYSTEM I P700 CHLOROPHYLL A APOPROTEIN A2
G [auth C]PHOTOSYSTEM I IRON-SULFUR CENTER
H [auth D]PHOTOSYSTEM I REACTION CENTER SUBUNIT II, CHLOROPLASTIC-
I [auth E]PHOTOSYSTEM I REACTION CENTER SUBUNIT IV A, CHLOROPLASTIC
J [auth F]PHOTOSYSTEM I REACTION CENTER SUBUNIT III, CHLOROPLASTIC
K [auth G]PHOTOSYSTEM I REACTION CENTER SUBUNIT V, CHLOROPLASTIC-
L [auth H]PHOTOSYSTEM I REACTION CENTER SUBUNIT VI, CHLOROPLASTIC
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, CHLOROPLASTIC-
P [auth L]PHOTOSYSTEM I REACTION CENTER SUBUNIT XI, CHLOROPLASTIC-
Q [auth N]PHOTOSYSTEM I-N SUBUNIT-
PHOTOSYSTEM I-N SUBUNIT---
E [auth A]PHOTOSYSTEM I P700 CHLOROPHYLL A APOPROTEIN A1

InterPro: Protein Family Classification InterPro Database Homepage

ChainsAccessionNameType
A [auth 1]IPR001344Chlorophyll A-B binding protein, plant and chromistaFamily
A [auth 1]IPR022796Chlorophyll A-B binding proteinFamily
B [auth 2]IPR001344Chlorophyll A-B binding protein, plant and chromistaFamily
B [auth 2]IPR022796Chlorophyll A-B binding proteinFamily
C [auth 3]IPR001344Chlorophyll A-B binding protein, plant and chromistaFamily
C [auth 3]IPR022796Chlorophyll A-B binding proteinFamily
D [auth 4]IPR001344Chlorophyll A-B binding protein, plant and chromistaFamily
D [auth 4]IPR022796Chlorophyll A-B binding proteinFamily
F [auth B]IPR036408Photosystem I PsaA/PsaB superfamilyHomologous Superfamily
F [auth B]IPR001280Photosystem I PsaA/PsaBFamily
F [auth B]IPR006244Photosystem I PsaBFamily
F [auth B]IPR020586Photosystem I PsaA/PsaB, conserved siteConserved Site
G [auth C]IPR0179004Fe-4S ferredoxin, iron-sulphur binding, conserved siteConserved Site
G [auth C]IPR050157Photosystem I iron-sulfur centerFamily
G [auth C]IPR0178964Fe-4S ferredoxin-type, iron-sulphur binding domainDomain
G [auth C]IPR017491Photosystem I protein PsaCFamily
H [auth D]IPR003685Photosystem I PsaDFamily
H [auth D]IPR036579Photosystem I, reaction centre subunit PsaD superfamilyHomologous Superfamily
I [auth E]IPR008990Electron transport accessory-like domain superfamilyHomologous Superfamily
I [auth E]IPR003375Photosystem I PsaE, reaction centre subunit IVFamily
J [auth F]IPR036577Photosystem I PsaF, reaction centre subunit III superfamilyHomologous Superfamily
J [auth F]IPR003666Photosystem I PsaF, reaction centre subunit IIIFamily
K [auth G]IPR023618Photosystem I PsaG/PsaK domain, chloroplasticHomologous Superfamily
K [auth G]IPR017494Photosystem I reaction center subunit VFamily
K [auth G]IPR016370Photosystem I reaction center subunit V/PsaK, plantFamily
K [auth G]IPR000549Photosystem I reaction center subunit V/PsaKFamily
L [auth H]IPR004928Photosystem I PsaH, reaction centre subunit VIFamily
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]IPR023618Photosystem I PsaG/PsaK domain, chloroplasticHomologous Superfamily
O [auth K]IPR016370Photosystem I reaction center subunit V/PsaK, plantFamily
O [auth K]IPR000549Photosystem I reaction center subunit V/PsaKFamily
O [auth K]IPR035982Photosystem I reaction centre subunit PsaK superfamilyHomologous Superfamily
O [auth K]IPR017493Photosystem I reaction center subunit psaK, plantFamily
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 N]IPR008796Photosystem I reaction centre subunit N, chloroplasticFamily
Q [auth N]IPR044907Photosystem I reaction centre subunit N superfamilyHomologous Superfamily
E [auth A]IPR006243Photosystem I PsaAFamily
E [auth A]IPR036408Photosystem I PsaA/PsaB superfamilyHomologous Superfamily
E [auth A]IPR001280Photosystem I PsaA/PsaBFamily
E [auth A]IPR020586Photosystem I PsaA/PsaB, conserved siteConserved Site