SMTL ID : 3glx.1

Crystal Structure Analysis of the DtxR(E175K) complexed with Ni(II)

Coordinates

PDB Format

Method

X-RAY DIFFRACTION 1.85 Å

Oligo State

homo-dimer

Ligands

2 x NI: NICKEL (II) ION(Non-covalent)

NI.1: 4 residues within 4Å: Chain A: H.79, E.83, H.98 Ligands: PO4.2 3 PLIP interactions: 3 interactions with chain A Metal complexes: A:H.79, A:E.83, A:H.98 NI.3: 4 residues within 4Å: Chain B: H.79, E.83, H.98 Ligands: PO4.4 3 PLIP interactions: 3 interactions with chain B Metal complexes: B:H.79, B:E.83, B:H.98

2 x PO4: PHOSPHATE ION(Non-functional Binders)

PO4.2: 8 residues within 4Å: Chain A: H.79, R.80, E.83, H.98, S.126, F.128, N.130 Ligands: NI.1 4 PLIP interactions: 4 interactions with chain A Hydrogen bonds: A:S.126 Salt bridges: A:H.79, A:R.80, A:H.98 PO4.4: 8 residues within 4Å: Chain B: H.79, R.80, E.83, H.98, S.126, F.128, N.130 Ligands: NI.3 5 PLIP interactions: 5 interactions with chain B Hydrogen bonds: B:S.126 Water bridges: B:E.17 Salt bridges: B:H.79, B:R.80, B:H.98

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

D'Aquino, J.A. et al., Decreased sensitivity to changes in the concentration of metal ions as the basis for the hyperactivity of DtxR(E175K). J.Mol.Biol. (2009)

Release Date

2009-06-09

Peptides

Diphtheria toxin repressor: AB

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
A

Diphtheria toxin repressor