CATH Classification

Domain Context

CATH Clusters

Superfamily DNAb Helicase; Chain A
Functional Family

Enzyme Information

3.6.4.12
DNA helicase.
based on mapping to UniProt O25916
ATP + H(2)O = ADP + phosphate.
-!- DNA helicases utilize the energy from ATP hydrolysis to unwind double-stranded DNA. -!- Some of them unwind duplex DNA with a 3' to 5' polarity (1,3,5,8), other show 5' to 3' polarity (10,11,12,13) or unwind DNA in both directions (14,15). -!- Some helicases unwind DNA as well as RNA (4,9). -!- May be identical with EC 3.6.4.13 (RNA helicase).

UniProtKB Entries (1)

O25916
DNAB_HELPY
Helicobacter pylori 26695
Replicative DNA helicase

PDB Structure

PDB 3GXV
External Links
Method X-RAY DIFFRACTION
Organism
Primary Citation
Three-dimensional structure of N-terminal domain of DnaB helicase and helicase-primase interactions in Helicobacter pylori
Kashav, T., Nitharwal, R., Abdulrehman, S.A., Gabdoulkhakov, A., Saenger, W., Dhar, S.K., Gourinath, S.
Plos One
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