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)
De3pcoD7 A: alpha bundlesX: DEATH domainH: Ten stranded beta/alpha barrelT: Ten stranded beta/alpha barrelF:ECOD (develop294)
BPkinase, ABC1e3pcoB1 A: alpha bundlesX: N-terminal beta-sandwich domain in anthrax protective antigenH: L30e-likeT: L30e-likeF: Pkinase, ABC1ECOD (develop294)
BMuc_B2e3pcoB7 A: alpha bundlesX: Globin-likeH: Globin-likeT: Globin-likeF: Muc_B2ECOD (develop294)
BAAAe3pcoB8 A: alpha bundlesX: Lipocalins/StreptavidinH: Zn-dependent exopeptidasesT: Zn-dependent exopeptidasesF: AAAECOD (develop294)
CRAe3pcoC1 A: alpha bundlesX: beta-GraspH: Ubiquitin-relatedT: Ubiquitin-likeF: RAECOD (develop294)
CLAP1_Ce3pcoC2 A: alpha bundlesX: DP domainH: DP domainT: DP domainF: LAP1_CECOD (develop294)
APkinase, ABC1e3pcoA1 A: alpha bundlesX: N-terminal beta-sandwich domain in anthrax protective antigenH: L30e-likeT: L30e-likeF: Pkinase, ABC1ECOD (develop294)

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