Domain Annotation: SCOP2 Classification SCOP2 Database Homepage

ChainsTypeFamily Name Domain Identifier Family IdentifierProvenance Source (Version)
ASCOP2B SuperfamilyClass II aaRS and biotin synthetases 8035951 3000058 SCOP2B (2022-06-29)
ASCOP2B SuperfamilyClass II aaRS ABD-related 8044418 3000465 SCOP2B (2022-06-29)
BSCOP2B SuperfamilyClass II aaRS ABD-related 8044418 3000465 SCOP2B (2022-06-29)
BSCOP2B SuperfamilyClass II aaRS and biotin synthetases 8035951 3000058 SCOP2B (2022-06-29)

Domain Annotation: ECOD Classification ECOD Database Homepage

ChainsFamily NameDomain Identifier ArchitecturePossible HomologyHomologyTopologyFamilyProvenance Source (Version)
AtRNA-synt_2be4hwoA1 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_2bECOD (1.6)
AHGTP_anticodone4hwoA2 A: a/b three-layered sandwichesX: Anticodon-binding domain of Class II aaRS (From Topology)H: Anticodon-binding domain of Class II aaRS (From Topology)T: Anticodon-binding domain of Class II aaRSF: HGTP_anticodonECOD (1.6)
BtRNA-synt_2be4hwoB1 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_2bECOD (1.6)
BHGTP_anticodone4hwoB2 A: a/b three-layered sandwichesX: Anticodon-binding domain of Class II aaRS (From Topology)H: Anticodon-binding domain of Class II aaRS (From Topology)T: Anticodon-binding domain of Class II aaRSF: HGTP_anticodonECOD (1.6)

Domain Annotation: CATH CATH Database Homepage

ChainDomainClassArchitectureTopologyHomologyProvenance Source (Version)
A3.30.930.10 Alpha Beta 2-Layer Sandwich BirA Bifunctional Protein domain 2CATH (4.3.0)
A3.40.50.800 Alpha Beta 3-Layer(aba) Sandwich Rossmann fold Anticodon-binding domainCATH (4.3.0)
B3.30.930.10 Alpha Beta 2-Layer Sandwich BirA Bifunctional Protein domain 2CATH (4.3.0)
B3.40.50.800 Alpha Beta 3-Layer(aba) Sandwich Rossmann fold Anticodon-binding domainCATH (4.3.0)

Protein Family Annotation Pfam Database Homepage

ChainsAccessionNameDescriptionCommentsSource
A, B
PF03129Anticodon binding domain (HGTP_anticodon)Anticodon binding domainThis domain is found in histidyl, glycyl, threonyl and prolyl tRNA synthetases [1] it is probably the anticodon binding domain [2].Domain
A, B
PF00587tRNA synthetase class II core domain (G, H, P, S and T) (tRNA-synt_2b)tRNA synthetase class II core domain (G, H, P, S and T)tRNA-synt_2b is a family of largely threonyl-tRNA members.Domain

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

ChainsPolymerMolecular FunctionBiological ProcessCellular Component
A, B
Threonine--tRNA ligase