Covalent modification of the active site cysteine stresses Clostridium botulinum neurotoxin A
Guitot, K., Vera, L., Le Roux, L., Bregant, S., Ptchelkine, D., Beau, F., Stura, E.A., Dive, V.To be published.
Experimental Data Snapshot
Starting Model: experimental
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wwPDB Validation   3D Report Full Report
Entity ID: 1 | |||||
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Molecule | Chains | Sequence Length | Organism | Details | Image |
Botulinum neurotoxin A light chain | 445 | Clostridium botulinum A str. Hall | Mutation(s): 1  Gene Names: botA, CBO0806, CLC_0862 EC: 3.4.24.69 | ![]() | |
UniProt | |||||
Find proteins for P0DPI1 (Clostridium botulinum (strain Hall / ATCC 3502 / NCTC 13319 / Type A)) Explore P0DPI1  Go to UniProtKB:  P0DPI1 | |||||
Entity Groups   | |||||
Sequence Clusters | 30% Identity50% Identity70% Identity90% Identity95% Identity100% Identity | ||||
UniProt Group | P0DPI1 | ||||
Sequence AnnotationsExpand | |||||
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Find similar proteins by: Sequence | 3D Structure
Entity ID: 2 | |||||
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Molecule | Chains | Sequence Length | Organism | Details | Image |
Peptide inhibitor MPT-DPP-ARG-G-LEU-NH2 | 6 | synthetic construct | Mutation(s): 0  | ![]() | |
Sequence AnnotationsExpand | |||||
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Ligands 4 Unique | |||||
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ID | Chains | Name / Formula / InChI Key | 2D Diagram | 3D Interactions | |
SO4 Query on SO4 | E [auth A] | SULFATE ION O4 S QAOWNCQODCNURD-UHFFFAOYSA-L | |||
GOL Query on GOL | F [auth A], G [auth A], H [auth A] | GLYCEROL C3 H8 O3 PEDCQBHIVMGVHV-UHFFFAOYSA-N | |||
PGO Query on PGO | D [auth A] | S-1,2-PROPANEDIOL C3 H8 O2 DNIAPMSPPWPWGF-VKHMYHEASA-N | |||
ZN Query on ZN | C [auth A] | ZINC ION Zn PTFCDOFLOPIGGS-UHFFFAOYSA-N |
Modified Residues 1 Unique | |||||
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ID | Chains | Type | Formula | 2D Diagram | Parent |
DPP Query on DPP | B | L-PEPTIDE LINKING | C3 H8 N2 O2 | ALA |
Entity ID: 2 | |||||
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ID | Chains | Name | Type/Class | 2D Diagram | 3D Interactions |
PRD_001080 Query on PRD_001080 | B | Peptide inhibitor MPT-DPP-ARG-G-LEU-NH2 | Peptide-like / Inhibitor |
Length ( Å ) | Angle ( ˚ ) |
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a = 65.41 | α = 90 |
b = 65.41 | β = 90 |
c = 200.97 | γ = 90 |
Software Name | Purpose |
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PHENIX | refinement |
REFMAC | refinement |
DNA | data collection |
XDS | data reduction |
XDS | data scaling |
REFMAC | phasing |