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2IS4

Crystal structure of UvrD-DNA-ADPNP ternary complex

Entity
Entity IDChain IDDescriptionTypeChain lengthFormula weightNumber of moleculesDB Name (Accession)Biological sourceDescriptive keywords
1A, B
(C, D)
25-MERpolymer267985.12
2C, D
(A, B)
DNA helicase IIpolymer68077797.12UniProt (P03018)
Pfam (PF00580)
Pfam (PF13361)
Escherichia coli
3E, G
(A, B)
MAGNESIUM IONnon-polymer24.32Chemie (MG)
4F, H
(A, B)
PHOSPHOAMINOPHOSPHONIC ACID-ADENYLATE ESTERnon-polymer506.22Chemie (ANP)
5I, J
(A, B)
waterwater18.0118Chemie (HOH)
Sequence modifications
A, B: 1 - 680 (UniProt: P03018)
PDBExternal DatabaseDetails
Val 399Ala 399engineered mutation
Sequence viewer
Contents of the asymmetric unit
PolymersNumber of chains4
Total formula weight171564.4
Non-Polymers*Number of molecules4
Total formula weight1061.0
All*Total formula weight172625.4
*Water molecules are not included.

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PDB entries from 2025-06-11

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