SMTL ID : 2dx7.1

Crystal structure of Pyrococcus horikoshii OT3 aspartate racemase complex with citric acid

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 2.00 Å

Oligo State

homo-dimer

Ligands

2 x CIT: CITRIC ACID(Non-functional Binders)

CIT.1: 15 residues within 4Å: Chain A: M.10, G.11, D.47, R.48, T.49, A.82, N.83, T.84, A.85, T.124, Y.160, K.164, C.194, T.195, E.196 18 PLIP interactions: 18 interactions with chain A Hydrophobic interactions: A:T.124 Hydrogen bonds: A:R.48, A:R.48, A:T.49, A:N.83, A:N.83, A:T.84, A:T.84, A:T.84, A:A.85, A:K.164, A:K.164, A:T.195, A:T.195 Water bridges: A:R.48 Salt bridges: A:R.48, A:R.48, A:K.164 CIT.2: 4 residues within 4Å: Chain A: G.115, K.117, K.118, E.188 3 PLIP interactions: 3 interactions with chain A Hydrogen bonds: A:K.117, A:E.188 Salt bridges: A:K.118

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Ohtaki, A. et al., Structure of aspartate racemase complexed with a dual substrate analogue, citric acid, and implications for the reaction mechanism. Proteins (2008)

Release Date

2007-08-28

Peptides

aspartate racemase: AB

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
B

aspartate racemase