| protein-tyrosine-phosphatase | <enzyme> An enzyme group that specifically dephosphorylates phosphotyrosyl residues in selected proteins. Together with protein-tyrosine kinase, it regulates tyrosine phosphorylation and dephosphorylation in cellular signal transduction and may play a role in cell growth control and carcinogenesis. Chemical name: Protein-tyrosine-phosphate phosphohydrolase Registry number: EC 3.1.3.48 (12 Dec 1998) |
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| hexose phosphatase | <enzyme> May be an aspect of acid phosphatase, EC 3.1.3.2 Registry number: EC 3.1.3.- (26 Jun 1999) |
| histidinol-phosphatase | <enzyme> An enzyme that catalyses the hydrolysis of histidinol-phosphate to histidinol. One of the regulatory enzymes in histidine biosynthesis. Chemical name: L-Histidinol-phosphate phosphohydrolase Registry number: EC 3.1.3.15 (12 Dec 1998) |
| P-TEN phosphatase | <enzyme> A dual-specificity phosphatase that dephosphorylates ser, thr and tyr residues; gene is located on human chromosome 10q23; has been sequenced Registry number: EC 3.1.3.- (26 Jun 1999) |
| HMG-CoA reductase phosphatase | <enzyme> Similar to phosphoprotein phosphatase, EC 3.1.3.16 Registry number: EC 3.1.3.- Synonym: 3-hydroxy-3-methylglutaryl coenzyme a reductase phosphatase (26 Jun 1999) |
| purple acid phosphatase | <enzyme> 110-kD glycoprotein with fe(iii)-zn(ii) centre; isolated from the red kidney bean phaseolus vulgaris; genbank p80366 Registry number: EC 3.1.3.- Synonym: tartrate-resistant purple acid phosphatase, fe(iii)-zn(ii) purple acid phosphatase, kbpase (26 Jun 1999) |
| Pyp1 phosphatase | <enzyme> Isolated from schizosaccharomyces pombe; has been sequenced Registry number: EC 3.1.3.- Synonym: pyp1 gene product, pyp1 ptpase (26 Jun 1999) |
| pyp2 protein tyrosine phosphatase | <enzyme> Shares an essential overlapping role with pyp1 ptpase and is 42% identical in sequence in the c-terminal catalytic domain of pyp1; involved in negative regulation of mitosis in fission yeast Registry number: EC 3.1.3.- Synonym: pyp2 ptpase, pyp2 gene product (26 Jun 1999) |
| pyp3 protein tyrosine phosphatase | <enzyme> Acts as mitotic inducer in fission yeast Registry number: EC 3.1.3.- Synonym: pyp3 gene product, pyp3 ptpase (26 Jun 1999) |
| pyridoxine phosphate phosphatase | <enzyme> Involved in metabolism of vitamin b(6) Registry number: EC 3.1.3.- Synonym: pyridoxal phosphate phosphatase, pyridoxamine phosphate phosphatase, pyridoxal-p hydrolase, pyridoxamine-p hydrolase, vitamin b(6)-phosphate phosphatase (26 Jun 1999) |
| pyruvate dehydrogenase (lipoamide)-phosphatase | <enzyme> (pyruvate dehydrogenase (lipoamide))-phosphate phosphohydrolase. A mitochondrial enzyme that catalyses the hydrolytic removal of a phosphate on a specific seryl hydroxyl group of pyruvate dehydrogenase, reactivating the enzyme complex. Registry number: EC 3.1.3.43 (12 Dec 1998) |
| pyruvate kinase phosphatase | <enzyme> Reactivates pyruvate kinase Registry number: EC 3.1.3.- (26 Jun 1999) |
| SH2-containing inositol phosphatase | <enzyme> 145-kD protein with both phosphatidylinositol 3,4,5-trisphosphate and inositol 1,3,4,5-tetrakisphosphate polyphosphate 5-phosphatase activity; associates with shc in response to multiple cytokines; genbank u39203 and y14385 Registry number: EC 3.1.3.- Synonym: ship protein, inpp5d gene product, sh2- and sh3-containing inositol polyphosphate-5-phosphatase, pp135 ship, ship2 protein (26 Jun 1999) |
| SH protein-tyrosine phosphatase | <enzyme> Has sequence similarity to src-homology region 2 Registry number: EC 3.1.3.- Synonym: sh-ptp3, sh-ptp1, ptp1c, protein-tyrosine-phosphatase 1c, protein tyrosine phosphatase, nonreceptor type 6, ptpn6, shptp1, protein-tyrosine phosphatase shp, shp ptpase, shp-1, shp-2 (26 Jun 1999) |
| SIT4 protein phosphatase | <enzyme> From saccharomyces cerevisiae; functions in late g1 for progression into s phase Registry number: EC 3.1.3.- (26 Jun 1999) |