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2QN0

Structure of Botulinum neurotoxin serotype C1 light chain protease

Entity
Entity IDChain IDDescriptionTypeChain lengthFormula weightNumber of moleculesDB Name (Accession)Biological sourceDescriptive keywords
1A
(A)
Neurotoxinpolymer43049285.31UniProt (Q93HT3)
Pfam (PF01742)
UniProt (by SIFTS) (P18640)
Clostridium botulinumType C neurotoxin
2B
(A)
ZINC IONnon-polymer65.41Chemie (ZN)
3C
(A)
waterwater18.0613Chemie (HOH)
Sequence modifications
A: 1 - 427 (UniProt: Q93HT3)
PDBExternal DatabaseDetails
Pro 428-expression tag
Leu 429-expression tag
Val 430-expression tag
Sequence viewer
Contents of the asymmetric unit
PolymersNumber of chains1
Total formula weight49285.3
Non-Polymers*Number of molecules1
Total formula weight65.4
All*Total formula weight49350.7
*Water molecules are not included.

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PDB entries from 2025-06-11

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