CATH Classification

Domain Context

CATH Clusters

Superfamily HAD superfamily/HAD-like
Functional Family Cytosolic 5-nucleotidase 3-like

Enzyme Information

3.1.3.91
7-methylguanosine nucleotidase.
based on mapping to UniProt Q9H0P0
(1) N(7)-methyl-GMP + H(2)O = N(7)-methyl-guanosine + phosphate. (2) CMP + H(2)O = cytidine + phosphate.
-!- The enzyme also has low activity with N(7)-methyl-GDP, producing N(7)-methyl-GMP. -!- Does not accept AMP or GMP, and has low activity with UMP.
3.1.3.5
5'-nucleotidase.
based on mapping to UniProt Q9H0P0
A 5'-ribonucleotide + H(2)O = a ribonucleoside + phosphate.
-!- Wide specificity for 5'-nucleotides.

UniProtKB Entries (1)

Q9H0P0
5NT3A_HUMAN
Homo sapiens
Cytosolic 5'-nucleotidase 3A

PDB Structure

PDB 2JGA
External Links
Method X-RAY DIFFRACTION
Organism
Primary Citation
Crystal Structure of Human Cytosolic 5'-Nucleotidase II: Insights Into Allosteric Regulation and Substrate Recognition.
Wallden, K., Stenmark, P., Nyman, T., Flodin, S., Graslund, S., Loppnau, P., Bianchi, V., Nordlund, P.
J.Biol.Chem.