3PCO | pdb_00003pco

crystal structure of E. coli phenylalanine-tRNA synthetase complexed with phenylalanine and AMP


Domain Annotation: ECOD Classification ECOD Database Homepage

ChainsFamily NameDomain Identifier ArchitecturePossible HomologyHomologyTopologyFamilyProvenance Source (Version)
Be3pcoB1 A: Acyl-CoA binding protein-likeX: L30e-likeH: L30e-likeT: Pkinase, ABC1F:ECOD (20:10:01)
Be3pcoB7 A: Globin-likeX: Globin-likeH: Globin-likeT: GlobinF:ECOD (20:10:01)
Be3pcoB8 A: Alpha-beta plaitsX: Phage tail protein-likeH: Transmembrane protein 14AT: AAAF:ECOD (20:10:01)
De3pcoD7 A: DEATH domainX: Ten stranded beta/alpha barrelH: Ten stranded beta/alpha barrelT:F:ECOD (20:10:01)
Ae3pcoA1 A: Acyl-CoA binding protein-likeX: L30e-likeH: L30e-likeT: Pkinase, ABC1F:ECOD (20:10:01)
Ce3pcoC1 A: beta-GraspX: Ubiquitin-relatedH: Ubiquitin-likeT: RAF:ECOD (20:10:01)
Ce3pcoC2 A: DP domainX: DP domainH: DP domainT: YonKF:ECOD (20:10:01)

Domain Annotation: CATH CATH Database Homepage

Protein Family Annotation Pfam Database Homepage

ChainsAccessionNameDescriptionCommentsSource
B, D
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
B, D
PF03484tRNA synthetase B5 domain (B5)tRNA synthetase B5 domainThis domain is found in phenylalanine-tRNA synthetase beta subunits. Domain
B, D
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
B, D
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
B, D
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 polypeptid ...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]. In ARC1, this domain has been shown to have a catalytic activity [3].
Domain
A, C
PF02912Aminoacyl tRNA synthetase class II, N-terminal domain (Phe_tRNA-synt_N)Aminoacyl tRNA synthetase class II, N-terminal domainDomain
A, C
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
B, D
Phenylalanyl-tRNA synthetase, beta chain
A, C
Phenylalanyl-tRNA synthetase, alpha subunit

InterPro: Protein Family Classification InterPro Database Homepage