CATH Classification

Domain Context

CATH Clusters

Superfamily P-loop containing nucleotide triphosphate hydrolases
Functional Family ATP-dependent DNA helicase

Enzyme Information

3.6.4.12
DNA helicase.
based on mapping to UniProt O94762
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)

O94762
RECQ5_HUMAN
Homo sapiens
ATP-dependent DNA helicase Q5

PDB Structure

PDB 5LBA
External Links
Method X-RAY DIFFRACTION
Organism
Primary Citation
Crystal structure of human RECQL5 helicase in complex with 3D fragment (1-cyclohexyl-3-(oxolan-2-ylmethyl)urea)
Newman, J.A., Talon, R., Aitkenhead, H., Savitsky, P., Krojer, T., von Delft, F., Arrowsmith, C.H., Edwards, A.M., Bountra, C., Gileadi, O.
To be published