SMTL ID : 3qw8.1

Crystal structure of the protease domain of Botulinum Neurotoxin Serotype A with a peptide inhibitor CRGC

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 1.60 Å

Oligo State

monomer

Ligands

1 x CYS- ARG- GLY- CYS- NH2: inhibitory peptide CRGC(Non-covalent)

CYS-ARG-GLY-CYS-NH2.1: 18 residues within 4Å: Chain A: F.163, E.164, F.194, T.215, H.223, E.224, H.227, Y.251, E.262, R.363, Y.366, N.368, F.369, D.370, F.423 Ligands: ZN.2, NA.6, EDO.7 16 PLIP interactions: 16 interactions with chain A Hydrophobic interactions: A:F.194 Hydrogen bonds: A:T.215, A:T.215, A:E.262, A:R.363, A:R.363, A:Y.366, A:N.368, A:D.370 Water bridges: A:Q.162, A:F.163, A:Y.251, A:N.368, A:D.370, A:D.370 Salt bridges: A:D.370

1 x ZN: ZINC ION(Non-covalent)

ZN.2: 4 residues within 4Å: Chain A: H.223, H.227, E.262 Ligands: CYS-ARG-GLY-CYS-NH2.1 4 PLIP interactions: 4 interactions with chain A Metal complexes: A:H.223, A:H.227, A:E.262, A:E.262

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

SO4.3: 1 residues within 4Å: Chain A: K.340 1 PLIP interactions: 1 interactions with chain A Salt bridges: A:K.340 SO4.4: 6 residues within 4Å: Chain A: G.169, N.174, L.175, T.176, R.177, R.231 6 PLIP interactions: 6 interactions with chain A Hydrogen bonds: A:L.175, A:T.176, A:T.176, A:R.231 Water bridges: A:H.170 Salt bridges: A:R.177 SO4.5: 3 residues within 4Å: Chain A: N.40, K.41, Y.312 3 PLIP interactions: 3 interactions with chain A Hydrogen bonds: A:N.40, A:Y.312 Salt bridges: A:K.41

1 x NA: SODIUM ION(Non-functional Binders)

NA.6: 5 residues within 4Å: Chain A: Q.162, F.163, E.164 Ligands: CYS-ARG-GLY-CYS-NH2.1, EDO.7 2 PLIP interactions: 2 interactions with chain A Hydrogen bonds: A:Q.162, A:F.163

1 x EDO: 1,2-ETHANEDIOL(Non-functional Binders)

EDO.7: 4 residues within 4Å: Chain A: Q.162, E.164 Ligands: CYS-ARG-GLY-CYS-NH2.1, NA.6 No protein-ligand interaction detected (PLIP)

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Kumar, G. et al., Peptide inhibitors of botulinum neurotoxin serotype A: design, inhibition, cocrystal structures, structure-activity relationship and pharmacophore modeling. Acta Crystallogr.,Sect.D (2012)

Release Date

2012-02-08

Peptides

Botulinum neurotoxin type A: A

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

Botulinum neurotoxin type A

Related Entries With Identical Sequence