Crystal structure of the catalytic domain of botulinum neurotoxin serotype A with a Novel Cyclic Peptide Inhibitor
Kumaran, D., Swaminathan, S.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 type A | 432 | Clostridium botulinum | Mutation(s): 0  Gene Names: botA, atx, bna 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 |
circular peptide inhibitor | 9 | synthetic construct | Mutation(s): 0  | ||
Sequence AnnotationsExpand | |||||
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Ligands 2 Unique | |||||
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ID | Chains | Name / Formula / InChI Key | 2D Diagram | 3D Interactions | |
SO4 Query on SO4 | D [auth A], E [auth A], F [auth A] | SULFATE ION O4 S QAOWNCQODCNURD-UHFFFAOYSA-L | |||
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 |
DAB Query on DAB | B | L-PEPTIDE LINKING | C4 H10 N2 O2 | ALA |
Entity ID: 2 | |||||
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ID | Chains | Name | Type/Class | 2D Diagram | 3D Interactions |
PRD_002231 Query on PRD_002231 | B | circular peptide inhibitor | Cyclic peptide / Inhibitor |
Length ( Å ) | Angle ( ˚ ) |
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a = 50.889 | α = 90 |
b = 66.367 | β = 98.51 |
c = 64.863 | γ = 90 |
Software Name | Purpose |
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REFMAC | refinement |
HKL-2000 | data reduction |
HKL-2000 | data scaling |
REFMAC | phasing |
Funding Organization | Location | Grant Number |
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Defense Threat Reduction Agency (DTRA) | United States | -- |