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4A1F

Crystal structure of C-terminal domain of Helicobacter pylori DnaB Helicase

Entity
Entity IDChain IDDescriptionTypeChain lengthFormula weightNumber of moleculesDB Name (Accession)Biological sourceDescriptive keywords
1A, B
(A, B)
REPLICATIVE DNA HELICASEpolymer33838692.92UniProt (O25916)
Pfam (PF03796)
HELICOBACTER PYLORIDNAB HELICASE
2C, D, E
(A, B)
CITRATE ANIONnon-polymer189.13Chemie (FLC)
3F, G
(A, B)
waterwater18.0105Chemie (HOH)
Sequence modifications
A, B: 152 - 488 (UniProt: O25916)
PDBExternal DatabaseDetails
Ala 151-expression tag
Sequence viewer
Contents of the asymmetric unit
PolymersNumber of chains2
Total formula weight77385.9
Non-Polymers*Number of molecules3
Total formula weight567.3
All*Total formula weight77953.2
*Water molecules are not included.

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PDB entries from 2025-06-18

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