4A91 | pdb_00004a91

Crystal structure of the glutamyl-queuosine tRNAAsp synthetase from E. coli complexed with L-glutamate


Domain Annotation: SCOP/SCOPe Classification SCOP-e Database Homepage

Domain Annotation: SCOP2 Classification SCOP2 Database Homepage

ChainsTypeFamily Name Domain Identifier Family IdentifierProvenance Source (Version)
ASCOP2 FamilyClass I aminoacyl-tRNA synthetases (RS), catalytic domain 8026301 4003807 SCOP2 (2022-06-29)
ASCOP2 SuperfamilyNucleotidylyl transferase 8038680 3001541 SCOP2 (2022-06-29)

Domain Annotation: ECOD Classification ECOD Database Homepage

ChainsFamily NameDomain Identifier ArchitecturePossible HomologyHomologyTopologyFamilyProvenance Source (Version)
AtRNA-synt_1ee4a91A2 A: a/b three-layered sandwichesX: P-loop domains-likeH: beta-helix of amnionless (AMN) extracellular domainT: beta-helix of amnionless (AMN) extracellular domainF: tRNA-synt_1eECOD (v294.1)
AGlyco_hydro_32Ce4a91A3 A: a/b three-layered sandwichesX: P-loop domains-likeH: Hemagglutinin HA2 chainT: Hemagglutinin HA2 chainF: Glyco_hydro_32CECOD (v294.1)

Domain Annotation: CATH CATH Database Homepage

ChainDomainClassArchitectureTopologyHomologyProvenance Source (Version)
A3.40.50.620 Alpha Beta 3-Layer(aba) Sandwich Rossmann fold HUPsCATH (4.3.0)

Protein Family Annotation Pfam Database Homepage

ChainsAccessionNameDescriptionCommentsSource
PF00749tRNA synthetases class I (E and Q), catalytic domain (tRNA-synt_1c)tRNA synthetases class I (E and Q), catalytic domainOther tRNA synthetase sub-families are too dissimilar to be included. This family includes only glutamyl and glutaminyl tRNA synthetases. In some organisms, a single glutamyl-tRNA synthetase aminoacylates both tRNA(Glu) and tRNA(Gln). Domain

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

ChainsPolymerMolecular FunctionBiological ProcessCellular Component
GLUTAMYL-Q TRNA(ASP) SYNTHETASE