SMTL ID : 1yfr.1 (1 other biounit)

crystal structure of alanyl-tRNA synthetase in complex with ATP and magnesium

Coordinates

PDB Format

Method

X-RAY DIFFRACTION 2.15 Å

Oligo State

monomer

Ligands

3 x MG: MAGNESIUM ION(Non-covalent)(Non-functional Binders)

MG.1: 5 residues within 4Å: Chain A: E.175, E.192, N.195 Ligands: MG.3, ATP.4 1 PLIP interactions: 1 interactions with chain A Metal complexes: A:E.175 MG.2: 1 residues within 4Å: Ligands: ATP.4 No protein-ligand interaction detected (PLIP) MG.3: 4 residues within 4Å: Chain A: E.175, E.192 Ligands: MG.1, ATP.4 No protein-ligand interaction detected (PLIP)

1 x ATP: ADENOSINE-5'-TRIPHOSPHATE(Covalent)

ATP.4: 15 residues within 4Å: Chain A: R.70, R.86, H.87, H.88, M.93, E.175, E.192, N.195, G.220, G.222, R.225, N.236 Ligands: MG.1, MG.2, MG.3 14 PLIP interactions: 14 interactions with chain A Hydrogen bonds: A:D.77, A:H.88, A:H.88, A:E.192, A:G.222, A:R.225 Water bridges: A:R.70, A:N.195, A:R.225, A:R.225, A:R.225 Salt bridges: A:R.225 pi-Stacking: A:F.91, A:F.91

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Swairjo, M.A. et al., Breaking sieve for steric exclusion of a noncognate amino acid from active site of a tRNA synthetase. Proc.Natl.Acad.Sci.USA (2005)

Release Date

2005-01-25

Peptides

Alanyl-tRNA synthetase: A

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

Alanyl-tRNA synthetase

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