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1NUC

STAPHYLOCOCCAL NUCLEASE, V23C VARIANT

Entity
Entity IDChain IDDescriptionTypeChain lengthFormula weightNumber of moleculesDB Name (Accession)Biological sourceDescriptive keywords
1A
(A)
STAPHYLOCOCCAL NUCLEASEpolymer14916847.31UniProt (P00644)
Pfam (PF00565)
Staphylococcus aureus
2B
(A)
CALCIUM IONnon-polymer40.11Chemie (CA)
3C
(A)
THYMIDINE-3',5'-DIPHOSPHATEnon-polymer402.21Chemie (THP)
4D
(A)
waterwater18.039Chemie (HOH)
Sequence modifications
A: 1 - 149 (UniProt: P00644)
PDBExternal DatabaseDetails
Cys 23Val 105engineered mutation
Sequence viewer
Contents of the asymmetric unit
PolymersNumber of chains1
Total formula weight16847.3
Non-Polymers*Number of molecules2
Total formula weight442.3
All*Total formula weight17289.6
*Water molecules are not included.

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PDB entries from 2025-06-11

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