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3D3X

Crystal structure of botulinum neurotoxin serotype E catalytic domain in complex with SNAP-25 substrate peptide

Entity
Entity IDChain IDDescriptionTypeChain lengthFormula weightNumber of moleculesDB Name (Accession)Biological sourceDescriptive keywords
1A, BType E botulinum toxinpolymer42748673.82UniProt (Q9K395)
Pfam (PF01742)
In PDB
Clostridium butyricum
2C, DSNAP-25 substrate peptidepolymer5546.72
3A, BZINC IONnon-polymer65.42Chemie (ZN)
4A, BSULFATE IONnon-polymer96.18Chemie (SO4)
5waterwater18.0251Chemie (HOH)
Sequence modifications
A, B: 1 - 421 (UniProt: Q9K395)
PDBExternal DatabaseDetails
His 422-expression tag
His 423-expression tag
His 424-expression tag
His 425-expression tag
His 426-expression tag
His 427-expression tag
Sequence viewer
Contents of the asymmetric unit
PolymersNumber of chains4
Total formula weight98441.1
Non-Polymers*Number of molecules10
Total formula weight899.3
All*Total formula weight99340.4
*Water molecules are not included.

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PDB entries from 2024-06-12

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