SMTL ID : 1zkx.2 (1 other biounit)

Crystal structure of Glu158Ala/Thr159Ala/Asn160Ala- a triple mutant of Clostridium botulinum neurotoxin E catalytic domain

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 2.52 Å

Oligo State

homo-tetramer

Ligands

4 x ZN: ZINC ION(Non-covalent)

ZN.1: 3 residues within 4Å: Chain A: H.211, H.215, E.250 5 PLIP interactions: 4 interactions with chain A, 1 Ligand-Water interactions Metal complexes: A:H.211, A:H.215, A:E.250, A:E.250, H2O.4 ZN.5: 3 residues within 4Å: Chain B: H.211, H.215, E.250 5 PLIP interactions: 4 interactions with chain B, 1 Ligand-Water interactions Metal complexes: B:H.211, B:H.215, B:E.250, B:E.250, H2O.10 ZN.7: 3 residues within 4Å: Chain C: H.211, H.215, E.250 5 PLIP interactions: 4 interactions with chain C, 1 Ligand-Water interactions Metal complexes: C:H.211, C:H.215, C:E.250, C:E.250, H2O.14 ZN.11: 3 residues within 4Å: Chain D: H.211, H.215, E.250 5 PLIP interactions: 4 interactions with chain D, 1 Ligand-Water interactions Metal complexes: D:H.211, D:H.215, D:E.250, D:E.250, H2O.19

8 x CL: CHLORIDE ION(Non-functional Binders)

CL.2: 0 residues within 4Å: (No contacts) Ligand excluded by PLIP CL.3: 4 residues within 4Å: Chain A: H.124, G.126, D.127, R.167 Ligand excluded by PLIP CL.4: 2 residues within 4Å: Chain A: I.398, R.401 Ligand excluded by PLIP CL.6: 2 residues within 4Å: Chain B: L.166, R.167 Ligand excluded by PLIP CL.8: 0 residues within 4Å: (No contacts) Ligand excluded by PLIP CL.9: 4 residues within 4Å: Chain C: H.124, G.126, D.127, R.167 Ligand excluded by PLIP CL.10: 2 residues within 4Å: Chain C: I.398, R.401 Ligand excluded by PLIP CL.12: 2 residues within 4Å: Chain D: L.166, R.167 Ligand excluded by PLIP

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Agarwal, R. et al., Analysis of Active Site Residues of Botulinum Neurotoxin E by Mutational, Functional, and Structural Studies: Glu335Gln Is an Apoenzyme. Biochemistry (2005)

Release Date

2005-07-05

Peptides

botulinum neurotoxin type E: ABCD

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
B

C
A

D
B

botulinum neurotoxin type E

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