SMTL ID : 1bi3.1

STRUCTURE OF APO-AND HOLO-DIPHTHERIA TOXIN REPRESSOR

Coordinates

PDB Format

Method

X-RAY DIFFRACTION 2.40 Å

Oligo State

homo-dimer

Ligands

2 x ZN: ZINC ION(Non-covalent)

ZN.1: 4 residues within 4Å: Chain A: H.79, E.83, H.98 Ligands: SO4.2 3 PLIP interactions: 3 interactions with chain A Metal complexes: A:H.79, A:E.83, A:H.98 ZN.3: 5 residues within 4Å: Chain B: H.79, E.83, H.98, F.128 Ligands: SO4.4 3 PLIP interactions: 3 interactions with chain B Metal complexes: B:H.79, B:E.83, B:H.98

2 x SO4: SULFATE ION(Non-functional Binders)

SO4.2: 9 residues within 4Å: Chain A: M.76, H.79, R.80, E.83, H.98, S.126, F.128, N.130 Ligands: ZN.1 10 PLIP interactions: 10 interactions with chain A Hydrogen bonds: A:S.126, A:N.130, A:N.130 Water bridges: A:E.17, A:E.17, A:E.17, A:N.130 Salt bridges: A:H.79, A:R.80, A:H.98 SO4.4: 9 residues within 4Å: Chain B: M.76, H.79, R.80, E.83, H.98, S.126, F.128, N.130 Ligands: ZN.3 6 PLIP interactions: 6 interactions with chain B Hydrogen bonds: B:S.126, B:N.130 Water bridges: B:R.13 Salt bridges: B:H.79, B:R.80, B:H.98

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Pohl, E. et al., Motion of the DNA-binding domain with respect to the core of the diphtheria toxin repressor (DtxR) revealed in the crystal structures of apo- and holo-DtxR. J.Biol.Chem. (1998)

Release Date

1999-06-22

Peptides

DIPHTHERIA TOXIN REPRESSOR: AB

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
B

DIPHTHERIA TOXIN REPRESSOR

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