Domain Annotation: SCOP2 Classification SCOP2 Database Homepage

ChainsTypeFamily Name Domain Identifier Family IdentifierProvenance Source (Version)
CSCOP2B SuperfamilyClass II aaRS and biotin synthetases 8100524 3000058 SCOP2B (2022-06-29)
DSCOP2B SuperfamilyClass II aaRS and biotin synthetases 8100524 3000058 SCOP2B (2022-06-29)

Domain Annotation: ECOD Classification ECOD Database Homepage

ChainsFamily NameDomain Identifier ArchitecturePossible HomologyHomologyTopologyFamilyProvenance Source (Version)
AtRNA_bind_1e4p73A5 A: beta barrelsX: OB-foldH: Nucleic acid-binding proteins (From Topology)T: Nucleic acid-binding proteinsF: tRNA_bind_1ECOD (1.6)
AB3_4e4p73A2 A: beta complex topologyX: PheT/TilS domain (From Topology)H: PheT/TilS domain (From Topology)T: PheT/TilS domainF: B3_4ECOD (1.6)
AB5e4p73A4 A: alpha arraysX: HTHH: HTHT: Putative DNA-binding domainF: B5ECOD (1.6)
ApheTe4p73A3 A: alpha arraysX: HTHH: HTHT: Putative DNA-binding domainF: pheTECOD (1.6)
AFDX-ACBe4p73A1 A: a+b two layersX: Alpha-beta plaitsH: Anticodon-binding domain of PheRS (From Topology)T: Anticodon-binding domain of PheRSF: FDX-ACBECOD (1.6)
AtRNA-synt_2d_1e4p73A6 A: a+b three layersX: Class II aaRS and biotin synthetases (From Topology)H: Class II aaRS and biotin synthetases (From Topology)T: Class II aaRS and biotin synthetasesF: tRNA-synt_2d_1ECOD (1.6)
BtRNA_bind_1e4p73B5 A: beta barrelsX: OB-foldH: Nucleic acid-binding proteins (From Topology)T: Nucleic acid-binding proteinsF: tRNA_bind_1ECOD (1.6)
BB3_4e4p73B2 A: beta complex topologyX: PheT/TilS domain (From Topology)H: PheT/TilS domain (From Topology)T: PheT/TilS domainF: B3_4ECOD (1.6)
BB5e4p73B4 A: alpha arraysX: HTHH: HTHT: Putative DNA-binding domainF: B5ECOD (1.6)
BpheTe4p73B3 A: alpha arraysX: HTHH: HTHT: Putative DNA-binding domainF: pheTECOD (1.6)
BFDX-ACBe4p73B1 A: a+b two layersX: Alpha-beta plaitsH: Anticodon-binding domain of PheRS (From Topology)T: Anticodon-binding domain of PheRSF: FDX-ACBECOD (1.6)
BtRNA-synt_2d_1e4p73B6 A: a+b three layersX: Class II aaRS and biotin synthetases (From Topology)H: Class II aaRS and biotin synthetases (From Topology)T: Class II aaRS and biotin synthetasesF: tRNA-synt_2d_1ECOD (1.6)
CtRNA-synt_2de4p73C1 A: a+b three layersX: Class II aaRS and biotin synthetases (From Topology)H: Class II aaRS and biotin synthetases (From Topology)T: Class II aaRS and biotin synthetasesF: tRNA-synt_2dECOD (1.6)
DtRNA-synt_2de4p73D1 A: a+b three layersX: Class II aaRS and biotin synthetases (From Topology)H: Class II aaRS and biotin synthetases (From Topology)T: Class II aaRS and biotin synthetasesF: tRNA-synt_2dECOD (1.6)

Domain Annotation: CATH CATH Database Homepage

Protein Family Annotation Pfam Database Homepage

ChainsAccessionNameDescriptionCommentsSource
A, B
PF03483B3/4 domain (B3_4)B3/4 domainThis domain is found in tRNA synthetase beta subunits as well as in some non tRNA synthetase proteins.Domain
A, B
PF03484tRNA synthetase B5 domain (B5)tRNA synthetase B5 domainThis domain is found in phenylalanine-tRNA synthetase beta subunits.Domain
A, B
PF03147Ferredoxin-fold anticodon binding domain (FDX-ACB)Ferredoxin-fold anticodon binding domainThis is the anticodon binding domain found in some phenylalanyl tRNA synthetases. The domain has a ferredoxin fold [1,2].Domain
A, B
PF17759Phenylalanyl tRNA synthetase beta chain CLM domain (tRNA_synthFbeta)Phenylalanyl tRNA synthetase beta chain CLM domainThis domain corresponds to the catalytic like domain (CLM) in the beta chain of phe tRNA synthetase [1].Domain
A, B
PF01588Putative tRNA binding domain (tRNA_bind)Putative tRNA binding domainThis domain is found in prokaryotic methionyl-tRNA synthetases, prokaryotic phenylalanyl tRNA synthetases the yeast GU4 nucleic-binding protein (G4p1 or p42, ARC1) [2], human tyrosyl-tRNA synthetase [1], and endothelial-monocyte activating polypept ...This domain is found in prokaryotic methionyl-tRNA synthetases, prokaryotic phenylalanyl tRNA synthetases the yeast GU4 nucleic-binding protein (G4p1 or p42, ARC1) [2], human tyrosyl-tRNA synthetase [1], and endothelial-monocyte activating polypeptide II. G4p1 binds specifically to tRNA form a complex with methionyl-tRNA synthetases [2]. In human tyrosyl-tRNA synthetase this domain may direct tRNA to the active site of the enzyme [2]. This domain may perform a common function in tRNA aminoacylation [1].
Domain
C, D
PF01409tRNA synthetases class II core domain (F) (tRNA-synt_2d)tRNA synthetases class II core domain (F)Other tRNA synthetase sub-families are too dissimilar to be included. This family includes only phenylalanyl-tRNA synthetases. This is the core catalytic domain.Domain

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

ChainsPolymerMolecular FunctionBiological ProcessCellular Component
A, B
Phenylalanine--tRNA ligase beta subunit
C, D
Phenylalanine--tRNA ligase alpha subunit

InterPro: Protein Family Classification InterPro Database Homepage