SMTL ID : 3ds9.1

A potent peptidomimetic inhibitor of botulinum neurotoxin serotype A has a very different conformation than SNAP-25 substrate

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 1.76 Å

Oligo State

monomer

Ligands

1 x 01W- ARG- TRP- THR- DAB- MET- LEU- GLY: octapeptide I1 inhibitor(Non-covalent)

01W-ARG-TRP-THR-DAB-MET-LEU-GLY.1: 22 residues within 4Å: Chain A: K.66, P.69, V.70, Q.162, F.163, F.194, H.223, E.224, H.227, V.245, L.256, E.257, V.258, S.259, E.262, R.363, Y.366, L.367, N.368, F.369, D.370 Ligands: ZN.2 17 PLIP interactions: 17 interactions with chain A Hydrophobic interactions: A:V.70, A:V.245, A:L.256, A:E.262, A:Y.366, A:F.369, A:F.369, A:F.369 Hydrogen bonds: A:K.66, A:Q.162, A:E.262, A:N.368, A:D.370 Water bridges: A:F.163, A:T.220 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: 01W-ARG-TRP-THR-DAB-MET-LEU-GLY.1 4 PLIP interactions: 4 interactions with chain A Metal complexes: A:H.223, A:H.227, A:E.262, A:E.262

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

NI.3: 2 residues within 4Å: Chain A: H.269, K.272 4 PLIP interactions: 1 interactions with chain A, 3 Ligand-Water interactions Metal complexes: A:H.269, H2O.9, H2O.9, H2O.9

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Zuniga, J.E. et al., A Potent Peptidomimetic Inhibitor of Botulinum Neurotoxin Serotype A Has a Very Different Conformation than SNAP-25 Substrate. Structure (2008)

Release Date

2008-09-30

Peptides

Botulinum neurotoxin type A: A

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

Botulinum neurotoxin type A

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