SMTL ID : 5elm.2 (1 other biounit)

Crystal structure of L-aspartate/glutamate specific racemase in complex with L-glutamate

Coordinates

PDB Format

Method

X-RAY DIFFRACTION 2.00 Å

Oligo State

homo-dimer

Ligands

2 x GLU: GLUTAMIC ACID(Non-covalent)

GLU.1: 12 residues within 4Å: Chain A: M.10, F.45, Q.52, T.83, N.84, T.85, T.125, I.161, F.162, S.197, T.198, E.199 9 PLIP interactions: 9 interactions with chain A, Hydrogen bonds: A:Q.52, A:T.83, A:N.84, A:N.84, A:T.85, A:T.198, A:T.198, A:E.199 Water bridges: A:T.125 GLU.2: 13 residues within 4Å: Chain B: M.10, S.11, S.14, F.45, Q.52, T.83, N.84, T.85, M.86, F.162, S.197, T.198, E.199 12 PLIP interactions: 11 interactions with chain B, 1 Ligand-Ligand interactions Hydrogen bonds: B:S.11, B:S.14, B:Q.52, B:T.83, B:N.84, B:N.84, B:T.85, B:T.85, B:T.198, B:T.198, B:T.198, E.2

1 x NO3: NITRATE ION(Non-functional Binders)

NO3.3: 3 residues within 4Å: Chain B: R.29, L.30, L.229 3 PLIP interactions: 3 interactions with chain B Hydrogen bonds: B:R.29 Water bridges: B:L.229, B:L.229

1 x GOL: GLYCEROL(Non-functional Binders)

GOL.4: 7 residues within 4Å: Chain B: F.101, L.102, H.103, D.106, R.110, D.223, H.234 5 PLIP interactions: 5 interactions with chain B Hydrogen bonds: B:H.103, B:A.107, B:R.110, B:R.110, B:D.223

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Ahn, J.W. et al., Structural basis for an atypical active site of an l-aspartate/glutamate-specific racemase from Escherichia coli. Febs Lett. (2015)

Release Date

2015-11-18

Peptides

Asp/Glu_racemase family protein: AB

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
C

B
D

Asp/Glu_racemase family protein

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