EC 2.6.1.16: glutamine-fructose-6-phosphate transaminase (isomerizing)
TransferasesOpen in Browse
CatLog read 35 records for EC 2.6.1.16 from 2 papers, for 2 organisms. Names in these papers: glucosamine-6-phosphate synthase (Glms), glucosamine-6-phosphate synthase (Gfa1p; L-glutamine:D-fructose-6-phosphate amidotransferase).
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 53 records for EC 2.6.1.16 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 2.6.1.16 in Browse.
Papers
| Paper | Organisms | Records |
|---|---|---|
| Ammonia channeling in bacterial glucosamine-6-phosphate synthase (Glms): molecular dynamics simulations and kinetic studies of protein mutants | Escherichia coli | 18 |
| Functional domains and interdomain communication in Candida albicans glucosamine-6-phosphate synthase | Candida albicans | 17 |
Records
| Enzyme | Organism | Substrate | kcat (s⁻¹) | Km (mM) | kcat/Km (mM⁻¹ s⁻¹) | Conditions | Paper | Open record |
|---|---|---|---|---|---|---|---|---|
| glucosamine-6-phosphate synthase (Gfa1p; L-glutamine:D-fructose-6-phosphate amidotransferase) | Candida albicans | D-fructose 6-phosphate | 0.0213 | — | — | pH 7.5, 25 °C | PMID 17309446 | Open record: glucosamine-6-phosphate synthase (Gfa1p; L-glutamine:D-fructose-6-phosphate amidotransferase), D-fructose 6-phosphate |
| glucosamine-6-phosphate synthase (Gfa1p; L-glutamine:D-fructose-6-phosphate amidotransferase) | Candida albicans | D-fructose 6-phosphate | — | 1.41 | — | PMID 17309446 | Open record: glucosamine-6-phosphate synthase (Gfa1p; L-glutamine:D-fructose-6-phosphate amidotransferase), D-fructose 6-phosphate | |
| glucosamine-6-phosphate synthase (Gfa1p; L-glutamine:D-fructose-6-phosphate amidotransferase) | Candida albicans | L-gamma-glutamyl-p-nitroanilide | 0.0123 | — | — | pH 7.5, 25 °C | PMID 17309446 | Open record: glucosamine-6-phosphate synthase (Gfa1p; L-glutamine:D-fructose-6-phosphate amidotransferase), L-gamma-glutamyl-p-nitroanilide |
| glucosamine-6-phosphate synthase (Gfa1p; L-glutamine:D-fructose-6-phosphate amidotransferase) | Candida albicans | L-gamma-glutamyl-p-nitroanilide2 mM UDP-GlcNAc (feedback inhibitor) | 0.0103 | — | — | pH 7.5, 25 °C | PMID 17309446 | Open record: glucosamine-6-phosphate synthase (Gfa1p; L-glutamine:D-fructose-6-phosphate amidotransferase), L-gamma-glutamyl-p-nitroanilide |
| glucosamine-6-phosphate synthase (Gfa1p; L-glutamine:D-fructose-6-phosphate amidotransferase) | Candida albicans | L-gamma-glutamyl-p-nitroanilide2 mM UDP-GlcNAc (feedback inhibitor) and 10 mM Fru-6-P | 0.322 | — | — | pH 7.5, 25 °C | PMID 17309446 | Open record: glucosamine-6-phosphate synthase (Gfa1p; L-glutamine:D-fructose-6-phosphate amidotransferase), L-gamma-glutamyl-p-nitroanilide |
| glucosamine-6-phosphate synthase (Gfa1p; L-glutamine:D-fructose-6-phosphate amidotransferase) | Candida albicans | L-gamma-glutamyl-p-nitroanilide10 mM Fru-6-P | 0.913 | — | — | pH 7.5, 25 °C | PMID 17309446 | Open record: glucosamine-6-phosphate synthase (Gfa1p; L-glutamine:D-fructose-6-phosphate amidotransferase), L-gamma-glutamyl-p-nitroanilide |
| glucosamine-6-phosphate synthase (Gfa1p; L-glutamine:D-fructose-6-phosphate amidotransferase) | Candida albicans | L-glutamine | 12 | 0.34 | 35 calc. | PMID 17309446 | Open record: glucosamine-6-phosphate synthase (Gfa1p; L-glutamine:D-fructose-6-phosphate amidotransferase), L-glutamine | |
| glucosamine-6-phosphate synthase (Gfa1p; L-glutamine:D-fructose-6-phosphate amidotransferase) | Candida albicans | L-glutaminewith 2 mM UDP-GlcNAc (feedback inhibitor) | 4.75 | — | — | PMID 17309446 | Open record: glucosamine-6-phosphate synthase (Gfa1p; L-glutamine:D-fructose-6-phosphate amidotransferase), L-glutamine | |
| glucosamine-6-phosphate synthase (Gfa1p; L-glutamine:D-fructose-6-phosphate amidotransferase)GAHp-His6 (GAH domain, residues 1-345) | Candida albicans | L-gamma-glutamyl-p-nitroanilide | 0.0075 | 0.31 | 0.024 calc. | pH 7.5, 25 °C | PMID 17309446 | Open record: glucosamine-6-phosphate synthase (Gfa1p; L-glutamine:D-fructose-6-phosphate amidotransferase) GAHp-His6 (GAH domain, residues 1-345), L-gamma-glutamyl-p-nitroanilide |
| glucosamine-6-phosphate synthase (Gfa1p; L-glutamine:D-fructose-6-phosphate amidotransferase)GAHp-His6 (GAH domain, residues 1-345) | Candida albicans | L-gamma-glutamyl-p-nitroanilidewith 2 mM UDP-GlcNAc (feedback inhibitor) | 0.008 | 0.29 | 0.028 calc. | pH 7.5, 25 °C | PMID 17309446 | Open record: glucosamine-6-phosphate synthase (Gfa1p; L-glutamine:D-fructose-6-phosphate amidotransferase) GAHp-His6 (GAH domain, residues 1-345), L-gamma-glutamyl-p-nitroanilide |
| glucosamine-6-phosphate synthase (Gfa1p; L-glutamine:D-fructose-6-phosphate amidotransferase)His6-ISOMp (ISOM domain, residues 346-712) | Candida albicans | D-fructose 6-phosphate | 0.0092 | 1.4 | 0.0065 calc. | pH 7.5, 25 °C | PMID 17309446 | Open record: glucosamine-6-phosphate synthase (Gfa1p; L-glutamine:D-fructose-6-phosphate amidotransferase) His6-ISOMp (ISOM domain, residues 346-712), D-fructose 6-phosphate |
| glucosamine-6-phosphate synthase (Gfa1p; L-glutamine:D-fructose-6-phosphate amidotransferase)His6-ISOMp (ISOM domain, residues 346-712) | Candida albicans | D-fructose 6-phosphatewith 2 mM UDP-GlcNAc (feedback inhibitor) | 0.0088 | 1.5 | 0.0059 calc. | pH 7.5, 25 °C | PMID 17309446 | Open record: glucosamine-6-phosphate synthase (Gfa1p; L-glutamine:D-fructose-6-phosphate amidotransferase) His6-ISOMp (ISOM domain, residues 346-712), D-fructose 6-phosphate |
| glucosamine-6-phosphate synthase (Gfa1p; L-glutamine:D-fructose-6-phosphate amidotransferase)variant Gfa1p-His6 (C-terminal His6 tag) | Candida albicans | D-fructose 6-phosphate | 0.004 | — | — | pH 7.5, 25 °C | PMID 17309446 | Open record: glucosamine-6-phosphate synthase (Gfa1p; L-glutamine:D-fructose-6-phosphate amidotransferase) variant Gfa1p-His6 (C-terminal His6 tag), D-fructose 6-phosphate |
| glucosamine-6-phosphate synthase (Gfa1p; L-glutamine:D-fructose-6-phosphate amidotransferase)variant Gfa1p-His6 (C-terminal His6 tag) | Candida albicans | L-gamma-glutamyl-p-nitroanilide | 0.0133 | — | — | pH 7.5, 25 °C | PMID 17309446 | Open record: glucosamine-6-phosphate synthase (Gfa1p; L-glutamine:D-fructose-6-phosphate amidotransferase) variant Gfa1p-His6 (C-terminal His6 tag), L-gamma-glutamyl-p-nitroanilide |
| glucosamine-6-phosphate synthase (Gfa1p; L-glutamine:D-fructose-6-phosphate amidotransferase)variant Gfa1p-His6 (C-terminal His6 tag) | Candida albicans | L-glutamine | 0.21 | — | — | PMID 17309446 | Open record: glucosamine-6-phosphate synthase (Gfa1p; L-glutamine:D-fructose-6-phosphate amidotransferase) variant Gfa1p-His6 (C-terminal His6 tag), L-glutamine | |
| glucosamine-6-phosphate synthase (Gfa1p; L-glutamine:D-fructose-6-phosphate amidotransferase)variant His6-Gfa1p (N-terminal His6 tag) | Candida albicans | D-fructose 6-phosphate | 0.0212 | — | — | pH 7.5, 25 °C | PMID 17309446 | Open record: glucosamine-6-phosphate synthase (Gfa1p; L-glutamine:D-fructose-6-phosphate amidotransferase) variant His6-Gfa1p (N-terminal His6 tag), D-fructose 6-phosphate |
| glucosamine-6-phosphate synthase (Gfa1p; L-glutamine:D-fructose-6-phosphate amidotransferase)variant His6-Gfa1p (N-terminal His6 tag) | Candida albicans | L-gamma-glutamyl-p-nitroanilide | 9.2 × 10⁻⁴ | — | — | pH 7.5, 25 °C | PMID 17309446 | Open record: glucosamine-6-phosphate synthase (Gfa1p; L-glutamine:D-fructose-6-phosphate amidotransferase) variant His6-Gfa1p (N-terminal His6 tag), L-gamma-glutamyl-p-nitroanilide |
| glucosamine-6-phosphate synthase (Glms) | Escherichia coli | D-fructose-6-phosphate | 14.42 | 0.36 | 40 | 37 °C | PMID 17559838 | Open record: glucosamine-6-phosphate synthase (Glms), D-fructose-6-phosphate |
| glucosamine-6-phosphate synthase (Glms) | Escherichia coli | L-glutamineglutaminase activity (Gln hydrolysis in absence of Fru-6P) | 0.17 | 0.05 | 3.3 | pH 7.5, 37 °C | PMID 17559838 | Open record: glucosamine-6-phosphate synthase (Glms), L-glutamine |
| glucosamine-6-phosphate synthase (Glms) | Escherichia coli | L-glutamine | 17.17 | 0.27 | 63.6 | pH 7.5, 37 °C | PMID 17559838 | Open record: glucosamine-6-phosphate synthase (Glms), L-glutamine |
| glucosamine-6-phosphate synthase (Glms)variant A602L | Escherichia coli | D-fructose-6-phosphate | 0.22 | 1.15 | 0.19 | 37 °C | PMID 17559838 | Open record: glucosamine-6-phosphate synthase (Glms) variant A602L, D-fructose-6-phosphate |
| glucosamine-6-phosphate synthase (Glms)variant A602L | Escherichia coli | L-glutamineglutaminase activity (Gln hydrolysis in absence of Fru-6P) | 0.15 | 0.36 | 0.416 | pH 7.5, 37 °C | PMID 17559838 | Open record: glucosamine-6-phosphate synthase (Glms) variant A602L, L-glutamine |
| glucosamine-6-phosphate synthase (Glms)variant A602L | Escherichia coli | L-glutamine | 0.38 | 0.1 | 3.83 | pH 7.5, 37 °C | PMID 17559838 | Open record: glucosamine-6-phosphate synthase (Glms) variant A602L, L-glutamine |
| glucosamine-6-phosphate synthase (Glms)variant V605L | Escherichia coli | D-fructose-6-phosphate | 0.15 | 0.67 | 0.228 | 37 °C | PMID 17559838 | Open record: glucosamine-6-phosphate synthase (Glms) variant V605L, D-fructose-6-phosphate |
| glucosamine-6-phosphate synthase (Glms)variant V605L | Escherichia coli | L-glutamineglutaminase activity (Gln hydrolysis in absence of Fru-6P) | 0.13 | 0.29 | 0.471 | pH 7.5, 37 °C | PMID 17559838 | Open record: glucosamine-6-phosphate synthase (Glms) variant V605L, L-glutamine |
| glucosamine-6-phosphate synthase (Glms)variant V605L | Escherichia coli | L-glutamine | 0.28 | 0.072 | 3.935 | pH 7.5, 37 °C | PMID 17559838 | Open record: glucosamine-6-phosphate synthase (Glms) variant V605L, L-glutamine |
| glucosamine-6-phosphate synthase (Glms)variant W74A | Escherichia coli | D-fructose-6-phosphate | 0.12 | 0.93 | 0.125 | 37 °C | PMID 17559838 | Open record: glucosamine-6-phosphate synthase (Glms) variant W74A, D-fructose-6-phosphate |
| glucosamine-6-phosphate synthase (Glms)variant W74A | Escherichia coli | L-glutamineglutaminase activity (Gln hydrolysis in absence of Fru-6P) | 0.68 | 0.2 | 3.4 | pH 7.5, 37 °C | PMID 17559838 | Open record: glucosamine-6-phosphate synthase (Glms) variant W74A, L-glutamine |
| glucosamine-6-phosphate synthase (Glms)variant W74A | Escherichia coli | L-glutamine | 3.02 | 0.38 | 7.9 | pH 7.5, 37 °C | PMID 17559838 | Open record: glucosamine-6-phosphate synthase (Glms) variant W74A, L-glutamine |
| glucosamine-6-phosphate synthase (Glms)variant W74F | Escherichia coli | D-fructose-6-phosphate | 0.92 | 1.45 | 0.63 | 37 °C | PMID 17559838 | Open record: glucosamine-6-phosphate synthase (Glms) variant W74F, D-fructose-6-phosphate |
| glucosamine-6-phosphate synthase (Glms)variant W74F | Escherichia coli | L-glutamineglutaminase activity (Gln hydrolysis in absence of Fru-6P) | 0.67 | 0.064 | 10.4 | pH 7.5, 37 °C | PMID 17559838 | Open record: glucosamine-6-phosphate synthase (Glms) variant W74F, L-glutamine |
| glucosamine-6-phosphate synthase (Glms)variant W74F | Escherichia coli | L-glutamine | 7.17 | 0.048 | 148.6 | pH 7.5, 37 °C | PMID 17559838 | Open record: glucosamine-6-phosphate synthase (Glms) variant W74F, L-glutamine |
| glucosamine-6-phosphate synthase (Glms)variant W74L | Escherichia coli | D-fructose-6-phosphate | 0.083 | 1.11 | 0.075 | 37 °C | PMID 17559838 | Open record: glucosamine-6-phosphate synthase (Glms) variant W74L, D-fructose-6-phosphate |
| glucosamine-6-phosphate synthase (Glms)variant W74L | Escherichia coli | L-glutamineglutaminase activity (Gln hydrolysis in absence of Fru-6P) | 0.5 | 0.1 | 5 | pH 7.5, 37 °C | PMID 17559838 | Open record: glucosamine-6-phosphate synthase (Glms) variant W74L, L-glutamine |
| glucosamine-6-phosphate synthase (Glms)variant W74L | Escherichia coli | L-glutamine | 1.55 | 0.04 | 38.7 | pH 7.5, 37 °C | PMID 17559838 | Open record: glucosamine-6-phosphate synthase (Glms) variant W74L, L-glutamine |