EC 4.1.1.48: indole-3-glycerol-phosphate synthase
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CatLog read 50 records for EC 4.1.1.48 from 7 papers, for 3 organisms. Names in these papers: indole-3-glycerol phosphate synthase (ssIGPS), indoleglycerol phosphate synthase (tIGPS), IGPS:PRAI (bifunctional indoleglycerol phosphate synthase:phosphoribosyl anthranilate isomerase), indole-3-glycerol phosphate synthase (sIGPS) and 2 more.
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 38 records for EC 4.1.1.48 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 4.1.1.48 in Browse.
Papers
Records
| Enzyme | Organism | Substrate | kcat (s⁻¹) | Km (mM) | kcat/Km (mM⁻¹ s⁻¹) | Conditions | Paper | Open record |
|---|---|---|---|---|---|---|---|---|
| IGPS:PRAI (bifunctional indoleglycerol phosphate synthase:phosphoribosyl anthranilate isomerase) | Escherichia coli | 1-[(2-carboxyphenyl)amino]-1-deoxy-D-ribulose 5-phosphate | 3.6 | 4.2 × 10⁻⁴ | 8.6 × 10³ | pH 7.5, 25 °C | PMID 7727400 | Open record: IGPS:PRAI (bifunctional indoleglycerol phosphate synthase:phosphoribosyl anthranilate isomerase), 1-[(2-carboxyphenyl)amino]-1-deoxy-D-ribulose 5-phosphate |
| IGPS:PRAI (bifunctional indoleglycerol phosphate synthase:phosphoribosyl anthranilate isomerase) | Escherichia coli | 1-[(2-carboxyphenyl)amino]-1-deoxy-D-ribulose 5-phosphate | 4 | 5.1 × 10⁻⁴ | 7.8 × 10³ | pH 7.8, 25 °C | PMID 7727400 | Open record: IGPS:PRAI (bifunctional indoleglycerol phosphate synthase:phosphoribosyl anthranilate isomerase), 1-[(2-carboxyphenyl)amino]-1-deoxy-D-ribulose 5-phosphate |
| IGPS:PRAI (bifunctional indoleglycerol phosphate synthase:phosphoribosyl anthranilate isomerase) | Escherichia coli | 1-[(2-carboxyphenyl)amino]-1-deoxy-D-ribulose 5-phosphateinitial-velocity analysis | 3.24 | 4.2 × 10⁻⁴ | 7.7 × 10³ calc. | pH 7.5, 25 °C | PMID 7727400 | Open record: IGPS:PRAI (bifunctional indoleglycerol phosphate synthase:phosphoribosyl anthranilate isomerase), 1-[(2-carboxyphenyl)amino]-1-deoxy-D-ribulose 5-phosphate |
| IGPS:PRAI (bifunctional indoleglycerol phosphate synthase:phosphoribosyl anthranilate isomerase) | Escherichia coli | 1-[(2-carboxyphenyl)amino]-1-deoxy-D-ribulose 5-phosphate1.2 µM CdRP; Figure 2 | 3.2 | 3.2 × 10⁻⁴ | 1.0 × 10⁴ calc. | pH 7.5, 25 °C | PMID 7727400 | Open record: IGPS:PRAI (bifunctional indoleglycerol phosphate synthase:phosphoribosyl anthranilate isomerase), 1-[(2-carboxyphenyl)amino]-1-deoxy-D-ribulose 5-phosphate |
| IGPS:PRAI (bifunctional indoleglycerol phosphate synthase:phosphoribosyl anthranilate isomerase) | Escherichia coli | 1-[(2-carboxyphenyl)amino]-1-deoxy-D-ribulose 5-phosphateFigure 3 | — | 5.1 × 10⁻⁴ | — | pH 7.5, 25 °C | PMID 7727400 | Open record: IGPS:PRAI (bifunctional indoleglycerol phosphate synthase:phosphoribosyl anthranilate isomerase), 1-[(2-carboxyphenyl)amino]-1-deoxy-D-ribulose 5-phosphate |
| indole-3-glycerol phosphate synthase (ecIGPS) | Escherichia coli | 1-(o-carboxyphenylamino)-1-deoxyribulose 5-phosphate | 4.1 | — | — | pH 7.5, 25 °C | PMID 22274606 | Open record: indole-3-glycerol phosphate synthase (ecIGPS), 1-(o-carboxyphenylamino)-1-deoxyribulose 5-phosphate |
| indole-3-glycerol phosphate synthase (ecIGPS) | Escherichia coli | 1-(o-carboxyphenylamino)-1-deoxyribulose 5-phosphate | 9.3 | 0.0016 | 5.7 × 10³ | pH 7.5, 37 °C | PMID 22274606 | Open record: indole-3-glycerol phosphate synthase (ecIGPS), 1-(o-carboxyphenylamino)-1-deoxyribulose 5-phosphate |
| indole-3-glycerol phosphate synthase (sIGPS) | Sulfolobus solfataricus | 1-(o-carboxyphenylamino)-1-deoxyribulose 5-phosphate | 0.062 | 5.1 × 10⁻⁵ | 1.2 × 10³ | pH 7.5, 25 °C | PMID 23214473 | Open record: indole-3-glycerol phosphate synthase (sIGPS), 1-(o-carboxyphenylamino)-1-deoxyribulose 5-phosphate |
| indole-3-glycerol phosphate synthase (sIGPS)variant D61C | Sulfolobus solfataricus | 1-(o-carboxyphenylamino)-1-deoxyribulose 5-phosphateAlexa Fluor 555 | 0.038 | 4.6 × 10⁻⁵ | 830 | pH 7.5, 25 °C | PMID 23214473 | Open record: indole-3-glycerol phosphate synthase (sIGPS) variant D61C, 1-(o-carboxyphenylamino)-1-deoxyribulose 5-phosphate |
| indole-3-glycerol phosphate synthase (sIGPS)variant D61C | Sulfolobus solfataricus | 1-(o-carboxyphenylamino)-1-deoxyribulose 5-phosphatePyMPO | 0.065 | 1.09 × 10⁻⁴ | 600 | pH 7.5, 25 °C | PMID 23214473 | Open record: indole-3-glycerol phosphate synthase (sIGPS) variant D61C, 1-(o-carboxyphenylamino)-1-deoxyribulose 5-phosphate |
| indole-3-glycerol phosphate synthase (sIGPS)variant R18C | Sulfolobus solfataricus | 1-(o-carboxyphenylamino)-1-deoxyribulose 5-phosphateAlexa Fluor 555 | 0.042 | 5 × 10⁻⁵ | 840 | pH 7.5, 25 °C | PMID 23214473 | Open record: indole-3-glycerol phosphate synthase (sIGPS) variant R18C, 1-(o-carboxyphenylamino)-1-deoxyribulose 5-phosphate |
| indole-3-glycerol phosphate synthase (sIGPS)variant R18C | Sulfolobus solfataricus | 1-(o-carboxyphenylamino)-1-deoxyribulose 5-phosphatePyMPO | 0.04 | 4.5 × 10⁻⁵ | 890 | pH 7.5, 25 °C | PMID 23214473 | Open record: indole-3-glycerol phosphate synthase (sIGPS) variant R18C, 1-(o-carboxyphenylamino)-1-deoxyribulose 5-phosphate |
| indole-3-glycerol phosphate synthase (ssIGPS) | Sulfolobus solfataricus | 1-(o-carboxyphenylamino)-1-deoxyribulose 5-phosphate | 0.16 | 7.4 × 10⁻⁵ | 2.2 × 10³ | pH 7.5, 25 °C | PMID 22274606 | Open record: indole-3-glycerol phosphate synthase (ssIGPS), 1-(o-carboxyphenylamino)-1-deoxyribulose 5-phosphate |
| indole-3-glycerol phosphate synthase (ssIGPS) | Sulfolobus solfataricus | 1-(o-carboxyphenylamino)-1-deoxyribulose 5-phosphate | 0.42 | 8.8 × 10⁻⁵ | 4.8 × 10³ | pH 7.5, 37 °C | PMID 22274606 | Open record: indole-3-glycerol phosphate synthase (ssIGPS), 1-(o-carboxyphenylamino)-1-deoxyribulose 5-phosphate |
| indole-3-glycerol phosphate synthase (ssIGPS) | Sulfolobus solfataricus | 1-(o-carboxyphenylamino)-1-deoxyribulose 5-phosphate | 0.51 | 8.8 × 10⁻⁵ | 5.8 × 10³ | pH 7.5, 50 °C | PMID 22274606 | Open record: indole-3-glycerol phosphate synthase (ssIGPS), 1-(o-carboxyphenylamino)-1-deoxyribulose 5-phosphate |
| indole-3-glycerol phosphate synthase (ssIGPS) | Sulfolobus solfataricus | 1-(o-carboxyphenylamino)-1-deoxyribulose 5-phosphate | 0.67 | 4.4 × 10⁻⁵ | 1.5 × 10⁴ | pH 7.5, 75 °C | PMID 22274606 | Open record: indole-3-glycerol phosphate synthase (ssIGPS), 1-(o-carboxyphenylamino)-1-deoxyribulose 5-phosphate |
| indole-3-glycerol phosphate synthase (ssIGPS) | Sulfolobus solfataricus | 1-(o-carboxyphenylamino)-1-deoxyribulose 5-phosphate | 0.11 | 8.5 × 10⁻⁵ | 1.18 × 10³ | pH 7.5, 25 °C | PMID 29498826 | Open record: indole-3-glycerol phosphate synthase (ssIGPS), 1-(o-carboxyphenylamino)-1-deoxyribulose 5-phosphate |
| indole-3-glycerol phosphate synthase (ssIGPS) | Sulfolobus solfataricus | 1-(o-carboxyphenylamino)-1-deoxyribulose 5-phosphate | 2.1 | 1.05 × 10⁻⁴ | 2 × 10⁴ | pH 7.5, 60 °C | PMID 29498826 | Open record: indole-3-glycerol phosphate synthase (ssIGPS), 1-(o-carboxyphenylamino)-1-deoxyribulose 5-phosphate |
| indole-3-glycerol phosphate synthase (ssIGPS)variant E210Q | Sulfolobus solfataricus | 1-(o-carboxyphenylamino)-1-deoxyribulose 5-phosphate | 0.97 | 3.86 × 10⁻⁴ | 2.5 × 10³ | pH 7.5, 75 °C | PMID 23900843 | Open record: indole-3-glycerol phosphate synthase (ssIGPS) variant E210Q, 1-(o-carboxyphenylamino)-1-deoxyribulose 5-phosphate |
| indole-3-glycerol phosphate synthase (ssIGPS)variant E51Q | Sulfolobus solfataricus | 1-(o-carboxyphenylamino)-1-deoxyribulose 5-phosphate | 0.007 | 1.3 × 10⁻⁵ | 540 | pH 7.5, 75 °C | PMID 23900843 | Open record: indole-3-glycerol phosphate synthase (ssIGPS) variant E51Q, 1-(o-carboxyphenylamino)-1-deoxyribulose 5-phosphate |
| indole-3-glycerol phosphate synthase (ssIGPS)variant F246S | Sulfolobus solfataricus | 1-(o-carboxyphenylamino)-1-deoxyribulose 5-phosphate | 0.32 | 0.0013 | 240 | pH 7.5, 25 °C | PMID 29498826 | Open record: indole-3-glycerol phosphate synthase (ssIGPS) variant F246S, 1-(o-carboxyphenylamino)-1-deoxyribulose 5-phosphate |
| indole-3-glycerol phosphate synthase (ssIGPS)variant F89A | Sulfolobus solfataricus | 1-(o-carboxyphenylamino)-1-deoxyribulose 5-phosphate | 0.06 | 0.0012 | 50 | 75 °C | PMID 24403092 | Open record: indole-3-glycerol phosphate synthase (ssIGPS) variant F89A, 1-(o-carboxyphenylamino)-1-deoxyribulose 5-phosphate |
| indole-3-glycerol phosphate synthase (ssIGPS)variant G212E | Sulfolobus solfataricus | 1-(o-carboxyphenylamino)-1-deoxyribulose 5-phosphate | 0.16 | 0.0217 | 7.4 calc. | pH 7.5, 25 °C | PMID 29498826 | Open record: indole-3-glycerol phosphate synthase (ssIGPS) variant G212E, 1-(o-carboxyphenylamino)-1-deoxyribulose 5-phosphate |
| indole-3-glycerol phosphate synthase (ssIGPS)variant K53Q | Sulfolobus solfataricus | 1-(o-carboxyphenylamino)-1-deoxyribulose 5-phosphate | 0.001 | — | — | pH 7.5, 75 °C | PMID 23900843 | Open record: indole-3-glycerol phosphate synthase (ssIGPS) variant K53Q, 1-(o-carboxyphenylamino)-1-deoxyribulose 5-phosphate |
| indole-3-glycerol phosphate synthase (ssIGPS)variant K53R | Sulfolobus solfataricus | 1-(o-carboxyphenylamino)-1-deoxyribulose 5-phosphate | 0.06 | 0.00244 | 30 | pH 7.5, 75 °C | PMID 23900843 | Open record: indole-3-glycerol phosphate synthase (ssIGPS) variant K53R, 1-(o-carboxyphenylamino)-1-deoxyribulose 5-phosphate |
| indole-3-glycerol phosphate synthase (ssIGPS)variant L236Q | Sulfolobus solfataricus | 1-(o-carboxyphenylamino)-1-deoxyribulose 5-phosphate | 0.2 | 0.0034 | 60 | pH 7.5, 25 °C | PMID 29498826 | Open record: indole-3-glycerol phosphate synthase (ssIGPS) variant L236Q, 1-(o-carboxyphenylamino)-1-deoxyribulose 5-phosphate |
| indole-3-glycerol phosphate synthase (ssIGPS)variant M237T | Sulfolobus solfataricus | 1-(o-carboxyphenylamino)-1-deoxyribulose 5-phosphate | 0.23 | 0.0029 | 80 | pH 7.5, 25 °C | PMID 29498826 | Open record: indole-3-glycerol phosphate synthase (ssIGPS) variant M237T, 1-(o-carboxyphenylamino)-1-deoxyribulose 5-phosphate |
| indole-3-glycerol phosphate synthase (ssIGPS)variant N90A | Sulfolobus solfataricus | 1-(o-carboxyphenylamino)-1-deoxyribulose 5-phosphate | 0.04 | 3.6 × 10⁻⁵ | 1 × 10³ | 25 °C | PMID 24403092 | Open record: indole-3-glycerol phosphate synthase (ssIGPS) variant N90A, 1-(o-carboxyphenylamino)-1-deoxyribulose 5-phosphate |
| indole-3-glycerol phosphate synthase (ssIGPS)variant N90A | Sulfolobus solfataricus | 1-(o-carboxyphenylamino)-1-deoxyribulose 5-phosphate | 0.17 | 7.4 × 10⁻⁵ | 2.3 × 10³ | 37 °C | PMID 24403092 | Open record: indole-3-glycerol phosphate synthase (ssIGPS) variant N90A, 1-(o-carboxyphenylamino)-1-deoxyribulose 5-phosphate |
| indole-3-glycerol phosphate synthase (ssIGPS)variant N90A | Sulfolobus solfataricus | 1-(o-carboxyphenylamino)-1-deoxyribulose 5-phosphate | 0.55 | 7.9 × 10⁻⁵ | 7 × 10³ | 75 °C | PMID 24403092 | Open record: indole-3-glycerol phosphate synthase (ssIGPS) variant N90A, 1-(o-carboxyphenylamino)-1-deoxyribulose 5-phosphate |
| indole-3-glycerol phosphate synthase (ssIGPS)variant N90Q | Sulfolobus solfataricus | 1-(o-carboxyphenylamino)-1-deoxyribulose 5-phosphate | 0.3 | 1.32 × 10⁻⁴ | 2.3 × 10³ | 37 °C | PMID 24403092 | Open record: indole-3-glycerol phosphate synthase (ssIGPS) variant N90Q, 1-(o-carboxyphenylamino)-1-deoxyribulose 5-phosphate |
| indole-3-glycerol phosphate synthase (ssIGPS)variant N90Q | Sulfolobus solfataricus | 1-(o-carboxyphenylamino)-1-deoxyribulose 5-phosphate | 0.89 | 1.17 × 10⁻⁴ | 7.6 × 10³ | 75 °C | PMID 24403092 | Open record: indole-3-glycerol phosphate synthase (ssIGPS) variant N90Q, 1-(o-carboxyphenylamino)-1-deoxyribulose 5-phosphate |
| indole-3-glycerol phosphate synthase (ssIGPS)variant R182A | Sulfolobus solfataricus | 1-(o-carboxyphenylamino)-1-deoxyribulose 5-phosphate | 0.41 | 0.001062 | 380 | pH 7.5, 75 °C | PMID 23900843 | Open record: indole-3-glycerol phosphate synthase (ssIGPS) variant R182A, 1-(o-carboxyphenylamino)-1-deoxyribulose 5-phosphate |
| indole-3-glycerol phosphate synthase (ssIGPS)variant R54A | Sulfolobus solfataricus | 1-(o-carboxyphenylamino)-1-deoxyribulose 5-phosphate | 0.16 | 1.45 × 10⁻⁴ | 2.2 × 10³ | 25 °C | PMID 24403092 | Open record: indole-3-glycerol phosphate synthase (ssIGPS) variant R54A, 1-(o-carboxyphenylamino)-1-deoxyribulose 5-phosphate |
| indole-3-glycerol phosphate synthase (ssIGPS)variant R54A | Sulfolobus solfataricus | 1-(o-carboxyphenylamino)-1-deoxyribulose 5-phosphate | 0.35 | 9.5 × 10⁻⁵ | 3.7 × 10³ | 37 °C | PMID 24403092 | Open record: indole-3-glycerol phosphate synthase (ssIGPS) variant R54A, 1-(o-carboxyphenylamino)-1-deoxyribulose 5-phosphate |
| indole-3-glycerol phosphate synthase (ssIGPS)variant R54A | Sulfolobus solfataricus | 1-(o-carboxyphenylamino)-1-deoxyribulose 5-phosphate | 1.2 | 7.4 × 10⁻⁵ | 1.6 × 10⁴ | 75 °C | PMID 24403092 | Open record: indole-3-glycerol phosphate synthase (ssIGPS) variant R54A, 1-(o-carboxyphenylamino)-1-deoxyribulose 5-phosphate |
| indole-3-glycerol phosphate synthase (ssIGPS)variant R54A/N90A | Sulfolobus solfataricus | 1-(o-carboxyphenylamino)-1-deoxyribulose 5-phosphate | 0.19 | 2.3 × 10⁻⁵ | 8.2 × 10³ | 37 °C | PMID 24403092 | Open record: indole-3-glycerol phosphate synthase (ssIGPS) variant R54A/N90A, 1-(o-carboxyphenylamino)-1-deoxyribulose 5-phosphate |
| indole-3-glycerol phosphate synthase (ssIGPS)variant R54A/N90A | Sulfolobus solfataricus | 1-(o-carboxyphenylamino)-1-deoxyribulose 5-phosphate | 0.51 | 1.07 × 10⁻⁴ | 4.8 × 10³ | 75 °C | PMID 24403092 | Open record: indole-3-glycerol phosphate synthase (ssIGPS) variant R54A/N90A, 1-(o-carboxyphenylamino)-1-deoxyribulose 5-phosphate |
| indoleglycerol phosphate synthase (monofunctional IGPS domain of IGPS:PRAI) | Escherichia coli | 1-[(2-carboxyphenyl)amino]-1-deoxy-D-ribulose 5-phosphate | 3.2 | 4.7 × 10⁻⁴ | 6.8 × 10³ | pH 7.5, 25 °C | PMID 7727400 | Open record: indoleglycerol phosphate synthase (monofunctional IGPS domain of IGPS:PRAI), 1-[(2-carboxyphenyl)amino]-1-deoxy-D-ribulose 5-phosphate |
| indoleglycerol phosphate synthase (monofunctional IGPS domain of IGPS:PRAI) | Escherichia coli | 1-[(2-carboxyphenyl)amino]-1-deoxy-D-ribulose 5-phosphateinitial-velocity analysis | 2.4 | 4.6 × 10⁻⁴ | 5.2 × 10³ calc. | pH 7.5, 25 °C | PMID 7727400 | Open record: indoleglycerol phosphate synthase (monofunctional IGPS domain of IGPS:PRAI), 1-[(2-carboxyphenyl)amino]-1-deoxy-D-ribulose 5-phosphate |
| indoleglycerol phosphate synthase (monofunctional IGPS domain of IGPS:PRAI) | Escherichia coli | 1-[(2-carboxyphenyl)amino]-1-deoxy-D-ribulose 5-phosphate1.2 µM CdRP; Figure 2 | 2.5 | 4.4 × 10⁻⁴ | 5.7 × 10³ calc. | pH 7.5, 25 °C | PMID 7727400 | Open record: indoleglycerol phosphate synthase (monofunctional IGPS domain of IGPS:PRAI), 1-[(2-carboxyphenyl)amino]-1-deoxy-D-ribulose 5-phosphate |
| indoleglycerol phosphate synthase (monofunctional IGPS domain of IGPS:PRAI) | Escherichia coli | 1-[(2-carboxyphenyl)amino]-1-deoxy-D-ribulose 5-phosphateFigure 3 | — | 5.4 × 10⁻⁴ | — | pH 7.5, 25 °C | PMID 7727400 | Open record: indoleglycerol phosphate synthase (monofunctional IGPS domain of IGPS:PRAI), 1-[(2-carboxyphenyl)amino]-1-deoxy-D-ribulose 5-phosphate |
| indoleglycerol phosphate synthase (monofunctional IGPS domain of IGPS:PRAI)variant L253F/L254A (IGPS[1-252FAG]) | Escherichia coli | 1-[(2-carboxyphenyl)amino]-1-deoxy-D-ribulose 5-phosphate | 4.3 | 0.013 | 330 | pH 7.8, 25 °C | PMID 7727400 | Open record: indoleglycerol phosphate synthase (monofunctional IGPS domain of IGPS:PRAI) variant L253F/L254A (IGPS[1-252FAG]), 1-[(2-carboxyphenyl)amino]-1-deoxy-D-ribulose 5-phosphate |
| indoleglycerol phosphate synthase (tIGPS) | Thermotoga maritima | 1-(o-carboxyphenylamino)-1-deoxyribulose-5-phosphate | 0.11 | 6 × 10⁻⁶ | 1.8 × 10⁴ | pH 7.5, 25 °C | PMID 10329177 | Open record: indoleglycerol phosphate synthase (tIGPS), 1-(o-carboxyphenylamino)-1-deoxyribulose-5-phosphate |
| indoleglycerol phosphate synthase (tIGPS) | Thermotoga maritima | 1-(o-carboxyphenylamino)-1-deoxyribulose-5-phosphate | 0.75 | 1.4 × 10⁻⁵ | 5.4 × 10⁴ | pH 7.5, 45 °C | PMID 10329177 | Open record: indoleglycerol phosphate synthase (tIGPS), 1-(o-carboxyphenylamino)-1-deoxyribulose-5-phosphate |
| indoleglycerol phosphate synthase (tIGPS) | Thermotoga maritima | 1-(o-carboxyphenylamino)-1-deoxyribulose-5-phosphate1 nM enzyme; fluorometric assay (IGP formation) | 3.24 | 5.3 × 10⁻⁵ | 6.1 × 10⁴ | pH 7.5, 60 °C | PMID 10329177 | Open record: indoleglycerol phosphate synthase (tIGPS), 1-(o-carboxyphenylamino)-1-deoxyribulose-5-phosphate |
| indoleglycerol phosphate synthase (tIGPS) | Thermotoga maritima | 1-(o-carboxyphenylamino)-1-deoxyribulose-5-phosphatein the presence of 1 mM phosphate; fluorometric assay | 2.5 | 1 × 10⁻⁴ | 2.5 × 10⁴ | pH 7.5, 60 °C | PMID 10329177 | Open record: indoleglycerol phosphate synthase (tIGPS), 1-(o-carboxyphenylamino)-1-deoxyribulose-5-phosphate |
| indoleglycerol phosphate synthase (tIGPS) | Thermotoga maritima | 1-(o-carboxyphenylamino)-1-deoxyribulose-5-phosphatein the presence of 1 mM phosphate | — | 2.6 × 10⁻⁴ | — | pH 7.5, 60 °C | PMID 10329177 | Open record: indoleglycerol phosphate synthase (tIGPS), 1-(o-carboxyphenylamino)-1-deoxyribulose-5-phosphate |
| indoleglycerol phosphate synthase (tIGPS)variant D184A | Thermotoga maritima | 1-(o-carboxyphenylamino)-1-deoxyribulose-5-phosphate | 1.5 | 7.4 × 10⁻⁵ | 2 × 10⁴ | pH 7.5, 60 °C | PMID 10329177 | Open record: indoleglycerol phosphate synthase (tIGPS) variant D184A, 1-(o-carboxyphenylamino)-1-deoxyribulose-5-phosphate |
| indoleglycerol phosphate synthase (tIGPS)variant R241A | Thermotoga maritima | 1-(o-carboxyphenylamino)-1-deoxyribulose-5-phosphate | 2.5 | 1.17 × 10⁻⁴ | 2.1 × 10⁴ | pH 7.5, 60 °C | PMID 10329177 | Open record: indoleglycerol phosphate synthase (tIGPS) variant R241A, 1-(o-carboxyphenylamino)-1-deoxyribulose-5-phosphate |