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 B7LA29
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 (2)

B7LA29
HSLV_ECO55
Escherichia coli 55989
ATP-dependent protease subunit HslV
P0A6H6
HSLU_ECO57
Escherichia coli O157:H7
ATP-dependent protease ATPase subunit HslU

PDB Structure

PDB 5JI2
External Links
Method X-RAY DIFFRACTION
Organism
Primary Citation
A Structurally Dynamic Region of the HslU Intermediate Domain Controls Protein Degradation and ATP Hydrolysis.
Baytshtok, V., Fei, X., Grant, R.A., Baker, T.A., Sauer, R.T.
Structure