CATH Classification

Domain Context

CATH Clusters

Superfamily DNAb Helicase; Chain A
Functional Family Replicative DNA helicase

Enzyme Information

3.6.4.12
DNA helicase.
based on mapping to UniProt P9WMR3
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).
3.1.-.-
Acting on ester bonds.
based on mapping to UniProt P9WMR3

UniProtKB Entries (1)

P9WMR3
DNAB_MYCTU
Mycobacterium tuberculosis H37Rv
Replicative DNA helicase

PDB Structure

PDB 2R5U
External Links
Method X-RAY DIFFRACTION
Organism
Primary Citation
Hexameric ring structure of the N-terminal domain of Mycobacterium tuberculosis DnaB helicase.
Biswas, T., Tsodikov, O.V.
Febs J.
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