CATH Classification

Domain Context

CATH Clusters

Superfamily 3.40.50.450
Functional Family CASP-like protein

Enzyme Information

3.2.2.n1
Cytokinin riboside 5'-monophosphate phosphoribohydrolase.
based on mapping to UniProt Q8L8B8
(1) N(6)-(Delta(2)-isopentenyl)-adenosine 5'-phosphate + H(2)O = N(6)- (dimethylallyl)adenine + D-ribose 5'-phosphate. (2) Trans-zeatin riboside phosphate + H(2)O = trans-zeatin + D-ribose 5'-phosphate.
-!- The enzyme, isolated from plants, is involved in the activation of cytokinins (such as N(6)-(dimethylallyl)adenine and trans-zeatin) plant hormones that are important for meristem activity.

UniProtKB Entries (1)

Q8L8B8
LOG3_ARATH
Arabidopsis thaliana
Cytokinin riboside 5'-monophosphate phosphoribohydrolase LOG3

PDB Structure

PDB 2A33
External Links
Method X-RAY DIFFRACTION
Organism Escherichia
Primary Citation
X-ray crystal structures of the conserved hypothetical proteins from Arabidopsis thaliana gene loci At5g11950 and AT2g37210.
Jeon, W.B., Allard, S.T.M., Bingman, C.A., Bitto, E., Han, B.W., Wesenberg, G.E., Phillips Jr., G.N.
Proteins