CATH Classification

Domain Context

CATH Clusters

Superfamily Transcriptional coactivator/pterin dehydratase
Functional Family Pterin-4-alpha-carbinolamine dehydratase 2

Enzyme Information

4.2.1.96
4a-hydroxytetrahydrobiopterin dehydratase.
based on mapping to UniProt Q9CZL5
(6R)-6-(L-erythro-1,2-dihydroxypropyl)-5,6,7,8-tetrahydro- 4a-hydroxypterin = (6R)-6-(L-erythro-1,2-dihydroxypropyl)-7,8-dihydro- 6H-pterin + H(2)O.
-!- Catalyzes the dehydration of 4a-hydroxytetrahydrobiopterins.

UniProtKB Entries (1)

Q9CZL5
PHS2_MOUSE
Mus musculus
Pterin-4-alpha-carbinolamine dehydratase 2

PDB Structure

PDB 1RU0
External Links
Method X-RAY DIFFRACTION
Organism Escherichia
Primary Citation
Biochemical and structural basis for partially redundant enzymatic and transcriptional functions of DCoH and DCoH2
Rose, R.B., Pullen, K.E., Bayle, J.H., Crabtree, G.R., Alber, T.
Biochemistry