×

Network disruptions

We have been experiencing disruptions on our local network which has affected the stability of these web pages. We have been working with IT support team to get this fixed as a matter of urgency and apologise for any inconvenience.

CATH Classification

Domain Context

CATH Clusters

Superfamily Transthyretin/hydroxyisourate hydrolase domain
Functional Family 5-hydroxyisourate hydrolase

Enzyme Information

3.5.2.17
Hydroxyisourate hydrolase.
based on mapping to UniProt Q06S87
5-hydroxyisourate + H(2)O = 5-hydroxy-2-oxo-4-ureido-2,5-dihydro- 1H-imidazole-5-carboxylate.
-!- The reaction is the first stage in the conversion of 5-hydroxyisourate into (S)-allantoin. -!- This reaction will also occur spontaneously, but more slowly.

UniProtKB Entries (1)

Q06S87
HIUH_DANRE
Danio rerio
5-hydroxyisourate hydrolase

PDB Structure

PDB 3Q1E
External Links
Method X-RAY DIFFRACTION
Organism
Primary Citation
Probing the evolution of hydroxyisourate hydrolase into transthyretin through active-site redesign.
Cendron, L., Ramazzina, I., Percudani, R., Rasore, C., Zanotti, G., Berni, R.
J.Mol.Biol.
CATH-Gene3D is a Global Biodata Core Resource Learn more...