EC 3.1.4.1: phosphodiesterase I
HydrolasesOpen in Browse
CatLog read 25 records for EC 3.1.4.1 from 3 papers, for 2 organisms. Names in these papers: NPP3 (CD203c, ENPP3; ecto-nucleotide pyrophosphatase/phosphodiesterase 3), ENPP1 (ectonucleotide pyrophosphatase phosphodiesterase 1), Enpp1 (ectonucleotide pyrophosphatase/phosphodiesterase 1).
Read from the paper by an AI model and checked against the paper by a second, separate AI run; code converted the units.
CatLog also holds 55 records for EC 3.1.4.1 that are not yet re-read: from its earlier version, built from the enzyme databases and partly checked against the papers. All records for EC 3.1.4.1 in Browse.
Papers
| Paper | Organisms | Records |
|---|---|---|
| Structural basis for nucleotide recognition by the ectoenzyme CD203c | Homo sapiens | 15 |
| A direct, real-time, spectrophotometric assay for measuring ENPP1-catalyzed cGAMP hydrolysis | Homo sapiens | 6 |
| Crystal structure of Enpp1, an extracellular glycoprotein involved in bone mineralization and insulin signaling | Mus musculus | 4 |
Records
| Enzyme | Organism | Substrate | kcat (s⁻¹) | Km (mM) | kcat/Km (mM⁻¹ s⁻¹) | Conditions | Paper | Open record |
|---|---|---|---|---|---|---|---|---|
| ENPP1 (ectonucleotide pyrophosphatase phosphodiesterase 1) | Homo sapiens | 2′3′-cyclic GMP-AMPENPP1 assay buffer: 20 mM Tris-HCl pH 7.4 | 1.2 | 0.0065 | 200 | pH 7.4, 25 °C | PMID 42055331 | Open record: ENPP1 (ectonucleotide pyrophosphatase phosphodiesterase 1), 2′3′-cyclic GMP-AMP |
| ENPP1 (ectonucleotide pyrophosphatase phosphodiesterase 1) | Homo sapiens | 2′3′-cyclic GMP-AMPENPP1 assay buffer: 20 mM Tris-HCl (pH 7.4); glycosylated | 1.2 | 0.0065 | 200 | pH 7.4, 25 °C | PMID 42055331 | Open record: ENPP1 (ectonucleotide pyrophosphatase phosphodiesterase 1), 2′3′-cyclic GMP-AMP |
| ENPP1 (ectonucleotide pyrophosphatase phosphodiesterase 1) | Homo sapiens | 3′–5′ adenylyl-guanosine dinucleotideENPP1 assay buffer: 20 mM Tris-HCl pH 7.4 | 5.2 | 4 × 10⁻⁴ | 1.3 × 10⁴ | pH 7.4, 25 °C | PMID 42055331 | Open record: ENPP1 (ectonucleotide pyrophosphatase phosphodiesterase 1), 3′–5′ adenylyl-guanosine dinucleotide |
| ENPP1 (ectonucleotide pyrophosphatase phosphodiesterase 1) | Homo sapiens | 3′–5′ adenylyl-guanosine dinucleotideENPP1 assay buffer: 20 mM Tris-HCl (pH 7.4); glycosylated | 5.2 | 4 × 10⁻⁴ | 1.3 × 10⁴ | pH 7.4, 25 °C | PMID 42055331 | Open record: ENPP1 (ectonucleotide pyrophosphatase phosphodiesterase 1), 3′–5′ adenylyl-guanosine dinucleotide |
| ENPP1 (ectonucleotide pyrophosphatase phosphodiesterase 1) | Homo sapiens | p-nitrophenyl 5′-thymidine monophosphateENPP1 assay buffer: 20 mM Tris-HCl pH 7.4 | — | 0.0066 | — | pH 7.4, 25 °C | PMID 42055331 | Open record: ENPP1 (ectonucleotide pyrophosphatase phosphodiesterase 1), p-nitrophenyl 5′-thymidine monophosphate |
| ENPP1 (ectonucleotide pyrophosphatase phosphodiesterase 1) | Homo sapiens | p-nitrophenyl 5′-thymidine monophosphateENPP1 assay buffer: 20 mM Tris-HCl (pH 7.4); 10 nM ENPP1 | — | 0.0066 | — | pH 7.4, 25 °C | PMID 42055331 | Open record: ENPP1 (ectonucleotide pyrophosphatase phosphodiesterase 1), p-nitrophenyl 5′-thymidine monophosphate |
| Enpp1 (ectonucleotide pyrophosphatase/phosphodiesterase 1) | Mus musculus | adenosine 5'-triphosphate | 16 | 0.046 | 350 calc. | PMID 23027977 | Open record: Enpp1 (ectonucleotide pyrophosphatase/phosphodiesterase 1), adenosine 5'-triphosphate | |
| Enpp1 (ectonucleotide pyrophosphatase/phosphodiesterase 1) | Mus musculus | cytidine 5'-triphosphate | 8.7 | 1.2 | 7.2 calc. | PMID 23027977 | Open record: Enpp1 (ectonucleotide pyrophosphatase/phosphodiesterase 1), cytidine 5'-triphosphate | |
| Enpp1 (ectonucleotide pyrophosphatase/phosphodiesterase 1) | Mus musculus | guanosine 5'-triphosphate | 820 | 4.2 | 200 calc. | PMID 23027977 | Open record: Enpp1 (ectonucleotide pyrophosphatase/phosphodiesterase 1), guanosine 5'-triphosphate | |
| Enpp1 (ectonucleotide pyrophosphatase/phosphodiesterase 1) | Mus musculus | uridine 5'-triphosphate | 200 | 4.3 | 47 calc. | PMID 23027977 | Open record: Enpp1 (ectonucleotide pyrophosphatase/phosphodiesterase 1), uridine 5'-triphosphate | |
| NPP3 (CD203c, ENPP3; ecto-nucleotide pyrophosphatase/phosphodiesterase 3) | Homo sapiens | adenosine 5'-diphosphate | 1.97 | 0.0747 | 26.4 calc. | pH 7.5, 37 °C | PMID 29717535 | Open record: NPP3 (CD203c, ENPP3; ecto-nucleotide pyrophosphatase/phosphodiesterase 3), adenosine 5'-diphosphate |
| NPP3 (CD203c, ENPP3; ecto-nucleotide pyrophosphatase/phosphodiesterase 3) | Homo sapiens | adenosine 5'-triphosphate | 1.52 | 0.0615 | 24.7 calc. | pH 7.5, 37 °C | PMID 29717535 | Open record: NPP3 (CD203c, ENPP3; ecto-nucleotide pyrophosphatase/phosphodiesterase 3), adenosine 5'-triphosphate |
| NPP3 (CD203c, ENPP3; ecto-nucleotide pyrophosphatase/phosphodiesterase 3) | Homo sapiens | cytidine 5'-triphosphate | 9.14 | 0.1202 | 76.0 calc. | pH 7.5, 37 °C | PMID 29717535 | Open record: NPP3 (CD203c, ENPP3; ecto-nucleotide pyrophosphatase/phosphodiesterase 3), cytidine 5'-triphosphate |
| NPP3 (CD203c, ENPP3; ecto-nucleotide pyrophosphatase/phosphodiesterase 3) | Homo sapiens | guanosine 5'-triphosphate | 3.37 | 0.1237 | 27.2 calc. | pH 7.5, 37 °C | PMID 29717535 | Open record: NPP3 (CD203c, ENPP3; ecto-nucleotide pyrophosphatase/phosphodiesterase 3), guanosine 5'-triphosphate |
| NPP3 (CD203c, ENPP3; ecto-nucleotide pyrophosphatase/phosphodiesterase 3) | Homo sapiens | uridine 5'-triphosphate | 6.36 | 0.1203 | 52.9 calc. | pH 7.5, 37 °C | PMID 29717535 | Open record: NPP3 (CD203c, ENPP3; ecto-nucleotide pyrophosphatase/phosphodiesterase 3), uridine 5'-triphosphate |
| NPP3 (CD203c, ENPP3; ecto-nucleotide pyrophosphatase/phosphodiesterase 3)variant E275A | Homo sapiens | adenosine 5'-triphosphate | 0.33 | 0.0332 | 9.9 calc. | pH 7.5, 37 °C | PMID 29717535 | Open record: NPP3 (CD203c, ENPP3; ecto-nucleotide pyrophosphatase/phosphodiesterase 3) variant E275A, adenosine 5'-triphosphate |
| NPP3 (CD203c, ENPP3; ecto-nucleotide pyrophosphatase/phosphodiesterase 3)variant E275A | Homo sapiens | cytidine 5'-triphosphate | 3.01 | 0.051 | 59 calc. | pH 7.5, 37 °C | PMID 29717535 | Open record: NPP3 (CD203c, ENPP3; ecto-nucleotide pyrophosphatase/phosphodiesterase 3) variant E275A, cytidine 5'-triphosphate |
| NPP3 (CD203c, ENPP3; ecto-nucleotide pyrophosphatase/phosphodiesterase 3)variant E275A | Homo sapiens | guanosine 5'-triphosphate | 0.92 | 0.0527 | 17 calc. | pH 7.5, 37 °C | PMID 29717535 | Open record: NPP3 (CD203c, ENPP3; ecto-nucleotide pyrophosphatase/phosphodiesterase 3) variant E275A, guanosine 5'-triphosphate |
| NPP3 (CD203c, ENPP3; ecto-nucleotide pyrophosphatase/phosphodiesterase 3)variant E275A | Homo sapiens | uridine 5'-triphosphate | 0.77 | 0.0703 | 11 calc. | pH 7.5, 37 °C | PMID 29717535 | Open record: NPP3 (CD203c, ENPP3; ecto-nucleotide pyrophosphatase/phosphodiesterase 3) variant E275A, uridine 5'-triphosphate |
| NPP3 (CD203c, ENPP3; ecto-nucleotide pyrophosphatase/phosphodiesterase 3)variant K204A | Homo sapiens | adenosine 5'-diphosphate | 0.89 | 1.124 | 0.79 calc. | pH 7.5, 37 °C | PMID 29717535 | Open record: NPP3 (CD203c, ENPP3; ecto-nucleotide pyrophosphatase/phosphodiesterase 3) variant K204A, adenosine 5'-diphosphate |
| NPP3 (CD203c, ENPP3; ecto-nucleotide pyrophosphatase/phosphodiesterase 3)variant K204A | Homo sapiens | adenosine 5'-triphosphate | 0.55 | 0.826 | 0.67 calc. | pH 7.5, 37 °C | PMID 29717535 | Open record: NPP3 (CD203c, ENPP3; ecto-nucleotide pyrophosphatase/phosphodiesterase 3) variant K204A, adenosine 5'-triphosphate |
| NPP3 (CD203c, ENPP3; ecto-nucleotide pyrophosphatase/phosphodiesterase 3)variant N227A | Homo sapiens | adenosine 5'-diphosphate | 2.36 | 0.0707 | 33.4 calc. | pH 7.5, 37 °C | PMID 29717535 | Open record: NPP3 (CD203c, ENPP3; ecto-nucleotide pyrophosphatase/phosphodiesterase 3) variant N227A, adenosine 5'-diphosphate |
| NPP3 (CD203c, ENPP3; ecto-nucleotide pyrophosphatase/phosphodiesterase 3)variant N227A | Homo sapiens | adenosine 5'-triphosphate | 1.46 | 0.0545 | 26.8 calc. | pH 7.5, 37 °C | PMID 29717535 | Open record: NPP3 (CD203c, ENPP3; ecto-nucleotide pyrophosphatase/phosphodiesterase 3) variant N227A, adenosine 5'-triphosphate |
| NPP3 (CD203c, ENPP3; ecto-nucleotide pyrophosphatase/phosphodiesterase 3)variant T179C/A336C | Homo sapiens | adenosine 5'-diphosphate | 2.36 | 0.0803 | 29.4 calc. | pH 7.5, 37 °C | PMID 29717535 | Open record: NPP3 (CD203c, ENPP3; ecto-nucleotide pyrophosphatase/phosphodiesterase 3) variant T179C/A336C, adenosine 5'-diphosphate |
| NPP3 (CD203c, ENPP3; ecto-nucleotide pyrophosphatase/phosphodiesterase 3)variant T179C/A336C | Homo sapiens | adenosine 5'-triphosphate | 1.22 | 0.0491 | 24.8 calc. | pH 7.5, 37 °C | PMID 29717535 | Open record: NPP3 (CD203c, ENPP3; ecto-nucleotide pyrophosphatase/phosphodiesterase 3) variant T179C/A336C, adenosine 5'-triphosphate |