SMTL ID : 3hxu.1

Crystal Structure of catalytic fragment of E. coli AlaRS in complex with AlaSA

Coordinates

PDB Format

Method

X-RAY DIFFRACTION 2.10 Å

Oligo State

monomer

Ligands

1 x A5A: '5'-O-(N-(L-ALANYL)-SULFAMOYL)ADENOSINE(Non-covalent)

A5A.1: 21 residues within 4Å: Chain A: A.41, M.43, R.69, D.76, R.85, H.86, H.87, F.90, M.92, W.170, E.183, E.209, I.210, W.211, N.212, V.214, D.235, T.236, G.237, G.239, R.242 17 PLIP interactions: 17 interactions with chain A Hydrophobic interactions: A:V.214 Hydrogen bonds: A:R.69, A:R.69, A:D.76, A:H.87, A:E.209, A:N.212, A:N.212, A:D.235, A:G.237, A:G.239, A:R.242, A:R.242 Water bridges: A:N.253 Salt bridges: A:R.69 pi-Stacking: A:F.90, A:F.90

1 x HED: 2-HYDROXYETHYL DISULFIDE(Non-covalent)

HED.2: 2 residues within 4Å: Chain A: R.396, R.434 1 PLIP interactions: 1 interactions with chain A Hydrogen bonds: A:R.396

1 x EPE: 4-(2-HYDROXYETHYL)-1-PIPERAZINE ETHANESULFONIC ACID(Non-functional Binders)

EPE.3: 4 residues within 4Å: Chain A: K.124, E.125, P.149, R.152 4 PLIP interactions: 4 interactions with chain A Water bridges: A:R.152 Salt bridges: A:E.125, A:E.125, A:R.152

2 x BME: BETA-MERCAPTOETHANOL(Non-functional Binders)

BME.4: 3 residues within 4Å: Chain A: P.34, N.304, R.305 1 PLIP interactions: 1 interactions with chain A Water bridges: A:R.305 BME.5: 3 residues within 4Å: Chain A: P.123, Y.186, H.249 2 PLIP interactions: 2 interactions with chain A Water bridges: A:R.126, A:H.249

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Guo, M. et al., Paradox of mistranslation of serine for alanine caused by AlaRS recognition dilemma. Nature (2009)

Release Date

2009-12-15

Peptides

Alanyl-tRNA synthetase: A

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

Alanyl-tRNA synthetase

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