SMTL ID : 2dtr.1

STRUCTURE OF DIPHTHERIA TOXIN REPRESSOR

Coordinates

PDB Format

Method

X-RAY DIFFRACTION 1.90 Å

Oligo State

homo-dimer

Ligands

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

SO4.1: 9 residues within 4Å: Chain A: M.76, H.79, R.80, E.83, H.98, S.126, F.128, N.130 Ligands: CO.2 6 PLIP interactions: 6 interactions with chain A Hydrogen bonds: A:S.126, A:N.130 Water bridges: A:R.13 Salt bridges: A:H.79, A:R.80, A:H.98 SO4.3: 9 residues within 4Å: Chain B: M.76, H.79, R.80, E.83, H.98, S.126, F.128, N.130 Ligands: CO.4 8 PLIP interactions: 8 interactions with chain B Hydrogen bonds: B:S.126, B:N.130 Water bridges: B:R.13, B:E.17, B:E.17 Salt bridges: B:H.79, B:R.80, B:H.98

2 x CO: COBALT (II) ION(Non-covalent)

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

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Qiu, X. et al., High-resolution structure of the diphtheria toxin repressor complexed with cobalt and manganese reveals an SH3-like third domain and suggests a possible role of phosphate as co-corepressor. Biochemistry (1996)

Release Date

1997-08-20

Peptides

DIPHTHERIA TOXIN REPRESSOR: AB

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
A

DIPHTHERIA TOXIN REPRESSOR

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