SMTL ID : 3boo.1

Structure of the C. botulinum neurotoxin serotype A with an inhibitory peptide bound

Coordinates

PDB Format

Method

X-RAY DIFFRACTION 1.40 Å

Oligo State

monomer

Ligands

1 x ACE- CSO- ARG- ALA- THR- LYS- MET- LEU: N-Ac-CRATKML inhibitory peptide(Non-covalent)

ACE-CSO-ARG-ALA-THR-LYS-MET-LEU.1: 20 residues within 4Å: Chain A: V.70, I.161, Q.162, F.163, F.194, T.220, H.223, E.224, H.227, Y.251, S.254, L.256, V.258, E.262, R.363, Y.366, F.369, D.370, F.423 Ligands: ZN.2 23 PLIP interactions: 23 interactions with chain A Hydrophobic interactions: A:F.163, A:F.194, A:T.220, A:V.258, A:Y.366, A:F.369, A:F.423 Hydrogen bonds: A:I.161, A:I.161, A:F.163, A:R.363, A:R.363, A:Y.366 Water bridges: A:V.68, A:E.224, A:Y.251, A:Y.251, A:S.259, A:S.259, A:E.262, A:Y.366 Salt bridges: A:D.370 pi-Cation interactions: A:F.194

1 x ZN: ZINC ION(Non-covalent)

ZN.2: 4 residues within 4Å: Chain A: H.223, H.227, E.262 Ligands: ACE-CSO-ARG-ALA-THR-LYS-MET-LEU.1 4 PLIP interactions: 4 interactions with chain A Metal complexes: A:H.223, A:H.227, A:E.262, A:E.262

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Silvaggi, N.R. et al., Catalytic features of the botulinum neurotoxin A light chain revealed by high resolution structure of an inhibitory peptide complex. Biochemistry (2008)

Release Date

2008-05-20

Peptides

Neurotoxin A: A

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

Neurotoxin A

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