SMTL ID : 1ddt.1

THE REFINED STRUCTURE OF DIMERIC DIPHTHERIA TOXIN AT 2.0 ANGSTROMS RESOLUTION

Coordinates

PDB Format

Method

X-RAY DIFFRACTION 2.00 Å

Oligo State

homo-dimer

Ligands

2 x APU: ADENYLYL-3'-5'-PHOSPHO-URIDINE-3'-MONOPHOSPHATE(Non-covalent)

APU.1: 19 residues within 4Å: Chain A: H.21, G.22, K.24, Y.27, I.31, G.34, I.35, Q.36, P.38, T.42, Q.43, G.44, N.45, F.53, Y.54, Y.65, W.153 Chain B: S.446, R.458 16 PLIP interactions: 12 interactions with chain A, 4 interactions with chain B Hydrophobic interactions: A:Y.65 Hydrogen bonds: A:G.22, A:G.22, A:G.34, A:Q.36, A:T.42, A:G.44 Water bridges: A:Q.43, A:G.52, A:Y.54, B:R.458, B:R.458, B:R.458 Salt bridges: A:K.24, B:R.458 pi-Stacking: A:Y.65 APU.2: 19 residues within 4Å: Chain A: S.446, R.458 Chain B: H.21, G.22, K.24, Y.27, I.31, G.34, I.35, Q.36, P.38, T.42, Q.43, G.44, N.45, F.53, Y.54, Y.65, W.153 17 PLIP interactions: 13 interactions with chain B, 4 interactions with chain A Hydrophobic interactions: B:Y.65 Hydrogen bonds: B:G.22, B:G.22, B:G.34, B:Q.36, B:T.42, B:G.44 Water bridges: B:Q.43, B:G.52, B:Y.54, B:Y.65, A:R.458, A:R.458, A:R.458 Salt bridges: B:K.24, A:R.458 pi-Stacking: B:Y.65

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Bennett, M.J. et al., Refined structure of dimeric diphtheria toxin at 2.0 A resolution. Protein Sci. (1994)

Release Date

1994-07-31

Peptides

DIPHTHERIA TOXIN: AB

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
A

DIPHTHERIA TOXIN

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