CATH Classification

Domain Context

CATH Clusters

Superfamily HAD superfamily/HAD-like
Functional Family Pyridoxal phosphate phosphatase

Enzyme Information

3.1.3.74
Pyridoxal phosphatase.
based on mapping to UniProt P60487
Pyridoxal 5'-phosphate + H(2)O = pyridoxal + phosphate.
-!- Specific for phosphorylated vitamin B(6) compounds: it acts not only on pyridoxal phosphate (PLP), but also on pyridoxine phosphate (PNP), pyridoxamine phosphate (PMP), 4-pyridoxic acid phosphate and 4-deoxypyridoxine phosphate. -!- This reaction can also be carried out by EC 3.1.3.1 and EC 3.1.3.2, but these enzymes have very broad substrate specificities.
3.1.3.3
Phosphoserine phosphatase.
based on mapping to UniProt P60487
O-phospho-L(or D)-serine + H(2)O = L(or D)-serine + phosphate.
3.1.3.21
Glycerol-1-phosphatase.
based on mapping to UniProt Q8CHP8
Glycerol 1-phosphate + H(2)O = glycerol + phosphate.
-!- The Dunaliella enzyme acts more rapidly on sn-glycerol 1-phosphate than on the 3-phosphate. -!- The enzyme from Saccharomyces cerevisiae also acts on propane-1,2- diol 1-phosphate, but not on a variety of other phosphate esters.
3.1.3.48
Protein-tyrosine-phosphatase.
based on mapping to UniProt Q8CHP8
Protein tyrosine phosphate + H(2)O = protein tyrosine + phosphate.
-!- Dephosphorylates O-phosphotyrosine groups in phosphoproteins, such as the products of EC 2.7.10.2.

UniProtKB Entries (1)

P60487
PLPP_MOUSE
Mus musculus
Pyridoxal phosphate phosphatase

PDB Structure

PDB 4BKM
External Links
Method X-RAY DIFFRACTION
Organism
Primary Citation
Evolutionary and Structural Analyses of the Mammalian Haloacid Dehalogenase-Type Phosphatases Aum and Chronophin Provide Insight Into the Basis of Their Different Substrate Specificities.
Seifried, A., Knobloch, G., Duraphe, P.S., Segerer, G., Manhard, J., Schindelin, H., Schultz, J., Gohla, A.
J.Biol.Chem.