CATH Classification

Domain Context

CATH Clusters

Superfamily Glutamine Phosphoribosylpyrophosphate, subunit 1, domain 1
Functional Family ATP-dependent protease subunit HslV

Enzyme Information

3.4.25.2
HslU--HslV peptidase.
based on mapping to UniProt P0A7B8
ATP-dependent cleavage of peptide bonds with broad specificity.
-!- The HslU subunit of the HslU--HslV complex functions as an ATP dependent 'unfoldase'. -!- The binding of ATP and its subsequent hydrolysis by HslU are essential for unfolding of protein substrates subsequently hydrolyzed by HslV. -!- HslU recognizes the N-terminal part of its protein substrates and unfolds these before they are guided to HslV for hydrolysis. -!- Belongs to peptidase family T1.

UniProtKB Entries (1)

P0A7B8
HSLV_ECOLI
Escherichia coli K-12
ATP-dependent protease subunit HslV

PDB Structure

PDB 1G4A
External Links
Method X-RAY DIFFRACTION
Organism Escherichia
Primary Citation
Crystal structures of the HslVU peptidase-ATPase complex reveal an ATP-dependent proteolysis mechanism.
Wang, J., Song, J.J., Franklin, M.C., Kamtekar, S., Im, Y.J., Rho, S.H., Seong, I.S., Lee, C.S., Chung, C.H., Eom, S.H.
Structure