EC 3.6.1.19: nucleoside-triphosphate diphosphatase
HydrolasesOpen in Browse
CatLog read 9 records for EC 3.6.1.19 from 2 papers, for 2 organisms. Names in these papers: noncanonical nucleoside triphosphate pyrophosphatase TM0159, inosine triphosphate pyrophosphatase (hITPase).
EC 3.6.1.19 is no longer current; BRENDA: “deleted, now included with EC 3.6.1.9”.
Read from the paper by an AI model and checked against the paper by a second, separate AI run; code converted the units.
Papers
| Paper | Organisms | Records |
|---|---|---|
| Structural and functional characterization of a noncanonical nucleoside triphosphate pyrophosphatase from Thermotoga maritima | Thermotoga maritima | 6 |
| Cloning, expression, and characterization of a human inosine triphosphate pyrophosphatase encoded by the itpa gene | Homo sapiens | 3 |
Records
| Enzyme | Organism | Substrate | kcat (s⁻¹) | Km (mM) | kcat/Km (mM⁻¹ s⁻¹) | Conditions | Paper | Open record |
|---|---|---|---|---|---|---|---|---|
| inosine triphosphate pyrophosphatase (hITPase) | Homo sapiens | 2'-deoxyinosine 5'-triphosphate | 360 | 0.31 | 1.16 × 10³ | pH 8.5, 37 °C | PMID 11278832 | Open record: inosine triphosphate pyrophosphatase (hITPase), 2'-deoxyinosine 5'-triphosphate |
| inosine triphosphate pyrophosphatase (hITPase) | Homo sapiens | inosine 5'-triphosphate | 580 | 0.51 | 1.14 × 10³ | pH 8.5, 37 °C | PMID 11278832 | Open record: inosine triphosphate pyrophosphatase (hITPase), inosine 5'-triphosphate |
| inosine triphosphate pyrophosphatase (hITPase) | Homo sapiens | xanthosine 5'-triphosphate | 640 | 0.57 | 1.12 × 10³ | pH 8.5, 37 °C | PMID 11278832 | Open record: inosine triphosphate pyrophosphatase (hITPase), xanthosine 5'-triphosphate |
| noncanonical nucleoside triphosphate pyrophosphatase TM0159 | Thermotoga maritima | deoxyinosine triphosphate | 5.46 | 0.07 | 78 | pH 9, 50 °C | PMID 23385455 | Open record: noncanonical nucleoside triphosphate pyrophosphatase TM0159, deoxyinosine triphosphate |
| noncanonical nucleoside triphosphate pyrophosphatase TM0159 | Thermotoga maritima | deoxyinosine triphosphate | 18.68 | 0.45 | 41.5 | pH 9, 80 °C | PMID 23385455 | Open record: noncanonical nucleoside triphosphate pyrophosphatase TM0159, deoxyinosine triphosphate |
| noncanonical nucleoside triphosphate pyrophosphatase TM0159 | Thermotoga maritima | inosine triphosphate | 3.9 | 0.06 | 65 | pH 9, 50 °C | PMID 23385455 | Open record: noncanonical nucleoside triphosphate pyrophosphatase TM0159, inosine triphosphate |
| noncanonical nucleoside triphosphate pyrophosphatase TM0159 | Thermotoga maritima | inosine triphosphate | 13.87 | 0.51 | 27.2 | pH 9, 80 °C | PMID 23385455 | Open record: noncanonical nucleoside triphosphate pyrophosphatase TM0159, inosine triphosphate |
| noncanonical nucleoside triphosphate pyrophosphatase TM0159 | Thermotoga maritima | xanthosine triphosphate | 2.7 | 0.11 | 24.5 | pH 9, 50 °C | PMID 23385455 | Open record: noncanonical nucleoside triphosphate pyrophosphatase TM0159, xanthosine triphosphate |
| noncanonical nucleoside triphosphate pyrophosphatase TM0159 | Thermotoga maritima | xanthosine triphosphate | 22.08 | 1.69 | 13.1 | pH 9, 80 °C | PMID 23385455 | Open record: noncanonical nucleoside triphosphate pyrophosphatase TM0159, xanthosine triphosphate |