CATH Classification

Domain Context

CATH Clusters

Superfamily Winged helix-like DNA-binding domain superfamily/Winged helix DNA-binding domain
Functional Family General transcription factor IIF subunit 2

Enzyme Information

3.6.4.12
DNA helicase.
based on mapping to UniProt P13984
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)

P13984
T2FB_HUMAN
Homo sapiens
General transcription factor IIF subunit 2

PDB Structure

PDB 2BBY
External Links
Method SOLUTION NMR
Organism Escherichia
Primary Citation
Structural homology between the Rap30 DNA-binding domain and linker histone H5: implications for preinitiation complex assembly.
Groft, C.M., Uljon, S.N., Wang, R., Werner, M.H.
Proc.Natl.Acad.Sci.USA