CATH Classification

Domain Context

CATH Clusters

Superfamily P-loop containing nucleotide triphosphate hydrolases
Functional Family

Enzyme Information

3.6.4.12
DNA helicase.
based on mapping to UniProt P06789
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)

P06790
VE2_HPV18
Human papillomavirus type 18
Regulatory protein E2

PDB Structure

PDB 1TUE
External Links
Method X-RAY DIFFRACTION
Organism Escherichia
Primary Citation
The X-ray structure of the papillomavirus helicase in complex with its molecular matchmaker E2
Abbate, E.A., Berger, J.M., Botchan, M.R.
Genes Dev.