spacer

PDBe Entry: 1ygb view

Crystal Structure of the catalytic fragment of alanyl-tRNA synthetase in complex with L-serine
Summary
Header LIGASEsearch
Method X-RAY DIFFRACTION
Experiment Resolution: 2.48 Å, R-factor: 21.0%, Free R-factor: 23.2%, Spacegroup: P 41 21 2
Released 25/01/2005, deposition: 04/01/2005, last revision: 24/02/2009
Authors Swairjo, M.A.search; Schimmel, P.R.search
Primary citation Breaking sieve for steric exclusion of a noncognate amino acid from active site of a tRNA synthetase.
PROC.NATL.ACAD.SCI.USAsearch vol:102, pag:988-993 (2005) [PubMed ID 15657145 ]search
Keywords helix-turn-helix motifsearch, alpha-beta foldsearch, amino acid bindingsearch, LIGASEsearch
EC 6.1.1.7 ExPASy BRENDA search (A)
Organism Aquifex aeolicus 63363search(A)
UniProt Alanyl-tRNA synthetase (EC 6.1.1.7) (Alanine--tRNA ligase) (AlaRS) O67323search (A)
Solvent A
Related entries 1riq, 1yfs, 1yft, 1yfr
Polymers
Id Name Type UniProt Residues Observed
A Alanyl-tRNA synthetase Protein O67323 (SYA_AQUAE)search
465 96%
Heterogens
Id Name Ligands
A SERINE SER search
spacer