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2H4J

Sir2-deacetylated peptide (from enzymatic turnover in crystal)

Entity
Entity IDChain IDDescriptionTypeChain lengthFormula weightNumber of moleculesDB Name (Accession)Biological sourceDescriptive keywords
1A
(A)
NAD-dependent deacetylasepolymer24627569.81UniProt (Q9WYW0)
Pfam (PF02146)
Thermotoga maritimaRegulatory protein SIR2 homolog
2B
(D)
Cellular tumor antigen p53polymer182098.51UniProt (P04637)Tumor suppressor p53, Phosphoprotein p53, Antigen NY-CO-13
3C
(A)
ZINC IONnon-polymer65.41Chemie (ZN)
4D
(A)
NICOTINAMIDEnon-polymer122.11Chemie (NCA)
5E
(A)
2'-O-ACETYL ADENOSINE-5-DIPHOSPHORIBOSEnon-polymer601.41Chemie (OAD)
6F
(A)
waterwater18.074Chemie (HOH)
Sequence viewer
Contents of the asymmetric unit
PolymersNumber of chains2
Total formula weight29668.3
Non-Polymers*Number of molecules3
Total formula weight788.9
All*Total formula weight30457.2
*Water molecules are not included.

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PDB entries from 2025-06-18

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