SMTL ID : 1xpy.2 (1 other biounit)

Structural Basis for Catalytic Racemization and Substrate Specificity of an N-Acylamino Acid Racemase Homologue from Deinococcus radiodurans

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 2.30 Å

Oligo State

homo-dimer

Ligands

2 x MG: MAGNESIUM ION(Non-covalent)

MG.1: 3 residues within 4Å: Chain A: K.168, D.195, E.220 1 PLIP interactions: 1 interactions with chain A Metal complexes: A:E.220 MG.2: 8 residues within 4Å: Chain B: K.168, K.170, D.195, N.197, E.220, D.245, K.269 Ligands: NLQ.3 2 PLIP interactions: 1 interactions with chain B, 1 Ligand-Ligand interactions Metal complexes: B:D.195, NLQ.3

1 x NLQ: N~2~-ACETYL-L-GLUTAMINE(Non-covalent)

NLQ.3: 13 residues within 4Å: Chain B: F.26, F.30, S.142, K.168, K.170, D.195, K.269, G.297, M.298, L.299, D.322, Y.329 Ligands: MG.2 15 PLIP interactions: 15 interactions with chain B Hydrophobic interactions: B:F.26, B:F.30, B:L.299 Hydrogen bonds: B:S.142, B:S.142, B:K.170, B:L.299, B:D.322, B:D.322 Water bridges: B:S.142, B:N.267, B:K.269 Salt bridges: B:K.168, B:K.170, B:K.269

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Wang, W.-C. et al., Structural basis for catalytic racemization and substrate specificity of an N-acylamino acid racemase homologue from Deinococcus radiodurans. J.Mol.Biol. (2004)

Release Date

2004-10-26

Peptides

N-acylamino acid racemase: AB

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
B

B
D

N-acylamino acid racemase

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