SMTL ID : 4af5.1

Structure of the C. glutamicum AcnR Crystal Form I

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 1.90 Å

Oligo State

homo-dimer

Ligands

2 x MG: MAGNESIUM ION(Non-covalent)

MG.1: 3 residues within 4Å: Chain A: N.79, E.183 Ligands: CIT.2 3 PLIP interactions: 1 interactions with chain A, 2 Ligand-Water interactions Metal complexes: A:E.183, H2O.2, H2O.2 MG.3: 3 residues within 4Å: Chain B: N.79, E.183 Ligands: CIT.4 3 PLIP interactions: 1 interactions with chain B, 2 Ligand-Water interactions Metal complexes: B:E.183, H2O.6, H2O.6

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

CIT.2: 11 residues within 4Å: Chain A: N.79, G.80, L.81, V.82, R.132, N.136, L.155, E.183, V.186, R.187 Ligands: MG.1 12 PLIP interactions: 12 interactions with chain A Hydrophobic interactions: A:L.155, A:V.186 Hydrogen bonds: A:L.81, A:V.82, A:N.136 Water bridges: A:N.79, A:E.83, A:E.83, A:R.187, A:R.187 Salt bridges: A:R.132, A:R.187 CIT.4: 11 residues within 4Å: Chain B: N.79, G.80, L.81, V.82, R.132, N.136, L.155, E.183, V.186, R.187 Ligands: MG.3 12 PLIP interactions: 12 interactions with chain B Hydrophobic interactions: B:L.155, B:V.186 Hydrogen bonds: B:L.81, B:V.82, B:N.136 Water bridges: B:N.79, B:E.83, B:E.83, B:R.187, B:R.187 Salt bridges: B:R.132, B:R.187

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Garcia-Nafria, J. et al., Crystal and Solution Studies Reveal that the Transcriptional Regulator Acnr of Corynebacterium Glutamicum is Regulated by Citrate:Mg2+ Binding to a Non-Canonical Pocket. J.Biol.Chem. (2013)

Release Date

2013-01-23

Peptides

HTH-TYPE TRANSCRIPTIONAL REPRESSOR ACNR COMPND 2: AB

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
A

HTH-TYPE TRANSCRIPTIONAL REPRESSOR ACNR COMPND 2