EC Number |
Specific Activity Minimum [µmol/min/mg] |
Specific Activity Maximum [µmol/min/mg] |
Reference |
---|
4.2.3.12 | -999 |
- |
- |
648562, 648563, 648565 |
4.2.3.12 | -999 |
- |
0.3 microU/mg protein |
664165 |
4.2.3.12 | -999 |
- |
1.4 mU/mg in brain determined with the ONPG-assay with the o-nitrophenyl-beta-D-glactopyranoside substrate of a mouse heterozygous for the Pts-lacZ allele (encoding a fusion protein of N-terminal 35 amino acids of 6-pyruvoyl-tetrahydropterin synthase and beta-galactosidase), 1 U is defined as 1 OD at 420 nm per minute at pH 7.5 and 37°C |
664165 |
4.2.3.12 | -999 |
- |
10fold more Flag-tag fused PTPS per total protein in cytoplasm compared to nucleus, no activity of Flag-tag fused PTPS in the nucleus |
664165 |
4.2.3.12 | -999 |
- |
18 microU/mg total protein |
664165 |
4.2.3.12 | -999 |
- |
2.2 mU/mg in liver determined with the ONPG-assay with the o-nitrophenyl-beta-D-glactopyranoside substrate of a mouse heterozygous for the Pts-lacZ allele (encoding a fusion protein of N-terminal 35 amino acids of 6-pyruvoyl-tetrahydropterin synthase and beta-galactosidase), 1 U is defined as 1 OD at 420 nm per minute at pH 7.5 and 37°C |
664165 |
4.2.3.12 | -999 |
- |
3.5 mU/mg in liver determined with the ONPG-assay with the o-nitrophenyl-beta-D-glactopyranoside substrate of a mouse homozygous for the Pts-lacZ allele (encoding a fusion protein of N-terminal 35 amino acids of 6-pyruvoyl-tetrahydropterin synthase and beta-galactosidase), 1 U is defined as 1 OD at 420 nm per minute at pH 7.5 and 37°C |
664165 |
4.2.3.12 | -999 |
- |
5.3 pmol/min/10*10 platelets, PTPS activity does not change significantly after treatment with glucocorticoids in a dose equivalent to at least 100 mg prednisone for at least 7 days, enzyme assays at 37°C |
664613 |
4.2.3.12 | -999 |
- |
in cells treated with mixed inflammatory cytokines IFNgamma, TNFalpha and IL-1, PTPS messenger RNA abundance and enzyme activity are 10fold and 3fold higher than in untreated cells, respectively |
648573 |
4.2.3.12 | -999 |
- |
no enzymatic activity detected |
690275 |