EC Number | Cloned (Comment) | Organism |
---|---|---|
1.1.1.49 | gene g6pd is localized in the Xq28 region, DNA sequence determination and analysis and expression of wild-type and mutant P409R in Saccharomyces cerevisiae, functional complementation of the yeast enzyme deficient mutant strain ZWF1 by the wild-type and mutant P409R | Homo sapiens |
EC Number | Protein Variants | Comment | Organism |
---|---|---|---|
1.1.1.49 | P409R | natural occurring point mutation, reconstructed by site-directed mutagenesis, the gene g6pd is highly polymorphic with over 130 mutations identified, reduced activity drastically altered kinetics, and altered tertiary structure, disturbing the binding of NADP+, compared to the wild-type enzyme, reduced thermal stbility | Homo sapiens |
EC Number | KM Value [mM] | KM Value Maximum [mM] | Substrate | Comment | Organism | Structure |
---|---|---|---|---|---|---|
1.1.1.49 | 0.077 | - |
D-glucose 6-phosphate | pH 8.0, 37°C, native wild-type enzyme | Homo sapiens | |
1.1.1.49 | 0.083 | - |
D-glucose 6-phosphate | pH 8.0, 37°C, recombinant wild-type enzyme | Homo sapiens | |
1.1.1.49 | 0.286 | - |
D-glucose 6-phosphate | pH 8.0, 37°C, recombinant mutant P409R | Homo sapiens |
EC Number | Metals/Ions | Comment | Organism | Structure |
---|---|---|---|---|
1.1.1.49 | Mg2+ | - |
Homo sapiens |
EC Number | Natural Substrates | Organism | Comment (Nat. Sub.) | Natural Products | Comment (Nat. Pro.) | Rev. | Reac. |
---|---|---|---|---|---|---|---|
1.1.1.49 | D-glucose 6-phosphate + NADP+ | Homo sapiens | catalyzes the first step of the pentose phosphate pathway, enzyme deficiency often causes hemolytic anaemia | D-glucono-1,5-lactone 6-phosphate + NADPH + H+ | - |
? |
EC Number | Organism | UniProt | Comment | Textmining |
---|---|---|---|---|
1.1.1.49 | Homo sapiens | - |
wild-type and deficient mutant | - |
EC Number | Purification (Comment) | Organism |
---|---|---|
1.1.1.49 | native wild-type from blood leukocyte, and recombinant wild-type and mutant P409R from Saccharomyces cerevisiae, by 2',5'-ADP affinity chromatography | Homo sapiens |
EC Number | Source Tissue | Comment | Organism | Textmining |
---|---|---|---|---|
1.1.1.49 | blood | - |
Homo sapiens | - |
1.1.1.49 | leukocyte | - |
Homo sapiens | - |
EC Number | Substrates | Comment Substrates | Organism | Products | Comment (Products) | Rev. | Reac. |
---|---|---|---|---|---|---|---|
1.1.1.49 | 2-deoxy-D-glucose 6-phosphate + NADP+ | wild-type and mutant P409R, below 10% activity compared to D-glucose 6-phosphate | Homo sapiens | 2-deoxy-D-glucono-1,5-lactone 6-phosphate + NADPH | - |
? | |
1.1.1.49 | D-glucose 6-phosphate + NADP+ | catalyzes the first step of the pentose phosphate pathway, enzyme deficiency often causes hemolytic anaemia | Homo sapiens | D-glucono-1,5-lactone 6-phosphate + NADPH + H+ | - |
? | |
1.1.1.49 | D-glucose 6-phosphate + NADP+ | wild-type and mutant P409R | Homo sapiens | D-glucono-1,5-lactone 6-phosphate + NADPH + H+ | - |
? |
EC Number | Subunits | Comment | Organism |
---|---|---|---|
1.1.1.49 | More | molecular modeling of the tertiary structure of wild-type and mutant enzymes | Homo sapiens |
EC Number | Synonyms | Comment | Organism |
---|---|---|---|
1.1.1.49 | G6PD | - |
Homo sapiens |
1.1.1.49 | glucose-6-phosphate dehydrogenase | - |
Homo sapiens |
EC Number | Temperature Optimum [°C] | Temperature Optimum Maximum [°C] | Comment | Organism |
---|---|---|---|---|
1.1.1.49 | 37 | - |
assay at | Homo sapiens |
EC Number | Temperature Stability Minimum [°C] | Temperature Stability Maximum [°C] | Comment | Organism |
---|---|---|---|---|
1.1.1.49 | 45 | - |
60 min, the wild-type enzyme is completely stable, the mutant P409R shows 86% reduced thermal stability compared to the wild-type enzyme | Homo sapiens |
EC Number | pH Optimum Minimum | pH Optimum Maximum | Comment | Organism |
---|---|---|---|---|
1.1.1.49 | 8 | - |
assay at | Homo sapiens |
EC Number | Cofactor | Comment | Organism | Structure |
---|---|---|---|---|
1.1.1.49 | NADP+ | binding by mutant P409R is reduced | Homo sapiens |