EC Number | Cloned (Comment) | Organism |
---|---|---|
4.1.3.27 | expression in Saccharomyces cerevisiae | Oryza sativa |
EC Number | Protein Variants | Comment | Organism |
---|---|---|---|
4.1.3.27 | A369L | Trp-insensitive mutant of anthranilate synthase alpha-subunit OASA2 | Oryza sativa |
4.1.3.27 | A380S | mutation of anthranilate synthase alpha-subunit OASA2 enhances catalytic activity | Oryza sativa |
4.1.3.27 | A532Y | mutation of anthranilate synthase alpha-subunit OASA2 abolishes activity | Oryza sativa |
4.1.3.27 | G518A | mutation of anthranilate synthase alpha-subunit OASA2 abolishes activity | Oryza sativa |
4.1.3.27 | G521A | Trp-insensitive mutant of anthranilate synthase alpha-subunit OASA2 | Oryza sativa |
4.1.3.27 | G522A | increased sensitivity to Trp feedback inhibition of anthranilate synthase alpha-subunit OASA2 mutant | Oryza sativa |
4.1.3.27 | G522Y | increased sensitivity to Trp feedback inhibition of anthranilate synthase alpha-subunit OASA2 mutant | Oryza sativa |
4.1.3.27 | L520F | mutation of anthranilate synthase alpha-subunit OASA2 enhances catalytic activity | Oryza sativa |
4.1.3.27 | L530D | mutation of anthranilate synthase alpha-subunit OASA2 enhances catalytic activity | Oryza sativa |
4.1.3.27 | N351A | increased sensitivity to Trp feedback inhibition of anthranilate synthase alpha-subunit OASA2 mutant | Oryza sativa |
4.1.3.27 | N351D | mutation of anthranilate synthase alpha-subunit OASA2 enhances catalytic activity | Oryza sativa |
4.1.3.27 | N363A | mutation of anthranilate synthase alpha-subunit OASA2 abolishes activity | Oryza sativa |
4.1.3.27 | N363D | mutation of anthranilate synthase alpha-subunit OASA2 abolishes activity | Oryza sativa |
4.1.3.27 | P364A | mutation of anthranilate synthase alpha-subunit OASA2 abolishes activity | Oryza sativa |
4.1.3.27 | P364L | mutation of anthranilate synthase alpha-subunit OASA2 abolishes activity | Oryza sativa |
4.1.3.27 | P366A | mutation of anthranilate synthase alpha-subunit OASA2 abolishes activity | Oryza sativa |
4.1.3.27 | S126A | Trp-insensitive mutant of anthranilate synthase alpha-subunit OASA2 | Oryza sativa |
4.1.3.27 | S356A | Trp-insensitive mutant of anthranilate synthase alpha-subunit OASA2 | Oryza sativa |
4.1.3.27 | Y349A | mutation of anthranilate synthase alpha-subunit OASA2 enhances catalytic activity | Oryza sativa |
4.1.3.27 | Y349F | mutation of anthranilate synthase alpha-subunit OASA2 enhances catalytic activity | Oryza sativa |
4.1.3.27 | Y367A | Trp-insensitive mutant of anthranilate synthase alpha-subunit OASA2 | Oryza sativa |
4.1.3.27 | Y367A/L530D | accumulation of free Trp in cells expressing the mutant OASA2 is 2.3fold of that of cells expressing wild-type D126F /L530D | Oryza sativa |
4.1.3.27 | Y516A | nonfunctional protein, anthranilate synthase alpha-subunit OASA2 | Oryza sativa |
EC Number | Inhibitors | Comment | Organism | Structure |
---|---|---|---|---|
4.1.3.27 | L-Trp | feedback-inhibition, IC50: 0.0063 mM for wild-type enzyme, 0.0933 mM for mutant S126F, 0.0316 mM for mutant Y367A, 0.0749 mM for mutant A369L, 0.101 mM for mutant Y367A/L530D and 0.0583 mM for mutant A369L/L530D | Oryza sativa |
EC Number | KM Value [mM] | KM Value Maximum [mM] | Substrate | Comment | Organism | Structure |
---|---|---|---|---|---|---|
4.1.3.27 | 0.039 | - |
chorismate | pH 8.3, 32°C, A369L/L530D mutant anthranilate synthase alpha-subunit OASA2 | Oryza sativa | |
4.1.3.27 | 0.043 | - |
chorismate | pH 8.3, 32°C, A369L mutant anthranilate synthase alpha-subunit OASA2 | Oryza sativa | |
4.1.3.27 | 0.043 | - |
chorismate | pH 8.3, 32°C, wild-type enzyme, anthranilate synthase alpha-subunit OASA2 | Oryza sativa | |
4.1.3.27 | 0.049 | - |
chorismate | pH 8.3, 32°C, S126F mutant anthranilate synthase alpha-subunit OASA2 | Oryza sativa | |
4.1.3.27 | 0.058 | - |
chorismate | pH 8.3, 32°C, Y367A/L530D mutant anthranilate synthase alpha-subunit OASA2 | Oryza sativa | |
4.1.3.27 | 0.062 | - |
chorismate | pH 8.3, 32°C, S126F/L530D mutant anthranilate synthase alpha-subunit OASA2 | Oryza sativa | |
4.1.3.27 | 0.076 | - |
chorismate | pH 8.3, 32°C, Y367A mutant anthranilate synthase alpha-subunit OASA2 | Oryza sativa |
EC Number | Organism | UniProt | Comment | Textmining |
---|---|---|---|---|
4.1.3.27 | Oryza sativa | - |
- |
- |
EC Number | Substrates | Comment Substrates | Organism | Products | Comment (Products) | Rev. | Reac. |
---|---|---|---|---|---|---|---|
4.1.3.27 | chorismate + NH4+ | - |
Oryza sativa | anthranilate + pyruvate + H2O | - |
? |
EC Number | Synonyms | Comment | Organism |
---|---|---|---|
4.1.3.27 | OASA2 | anthranilate synthase alpha-subunit | Oryza sativa |
EC Number | Turnover Number Minimum [1/s] | Turnover Number Maximum [1/s] | Substrate | Comment | Organism | Structure |
---|---|---|---|---|---|---|
4.1.3.27 | 0.092 | - |
chorismate | pH 8.3, 32°C, Y367A mutant anthranilate synthase alpha-subunit OASA2 | Oryza sativa | |
4.1.3.27 | 0.108 | - |
chorismate | pH 8.3, 32°C, S126F mutant anthranilate synthase alpha-subunit OASA2 | Oryza sativa | |
4.1.3.27 | 0.22 | - |
chorismate | pH 8.3, 32°C, A369L mutant anthranilate synthase alpha-subunit OASA2 | Oryza sativa | |
4.1.3.27 | 0.225 | - |
chorismate | pH 8.3, 32°C, wild-type enzyme, anthranilate synthase alpha-subunit OASA2 | Oryza sativa | |
4.1.3.27 | 0.405 | - |
chorismate | pH 8.3, 32°C, A369L/L530D mutant anthranilate synthase alpha-subunit OASA2 | Oryza sativa | |
4.1.3.27 | 0.49 | - |
chorismate | pH 8.3, 32°C, Y367A/L530D mutant anthranilate synthase alpha-subunit OASA2 | Oryza sativa | |
4.1.3.27 | 0.573 | - |
chorismate | pH 8.3, 32°C, S126F/L530D mutant anthranilate synthase alpha-subunit OASA2 | Oryza sativa | |
4.1.3.27 | 6.08 | - |
chorismate | pH 8.3, 32°C, S126F/L530D mutant anthranilate synthase alpha-subunit OASA2 | Oryza sativa |
EC Number | IC50 Value | IC50 Value Maximum | Comment | Organism | Inhibitor | Structure |
---|---|---|---|---|---|---|
4.1.3.27 | 0.0063 | - |
feedback-inhibition, IC50: 0.0063 mM for wild-type enzyme, 0.0933 mM for mutant S126F, 0.0316 mM for mutant Y367A, 0.0749 mM for mutant A369L, 0.101 mM for mutant Y367A/L530D and 0.0583 mM for mutant A369L/L530D | Oryza sativa | L-Trp |