Cloned (Comment) | Organism |
---|---|
isolation of beta-subunit genes OASB1 and OASB2 and synthesis of each anthranilate synthase alpha-subunit (IASA1 and OASA2) and beta-subunit (OASB1 and OASB2) in wheat germ cell-free system | Oryza sativa |
Inhibitors | Comment | Organism | Structure |
---|---|---|---|
L-Trp | feedback inhibition | Oryza sativa |
KM Value [mM] | KM Value Maximum [mM] | Substrate | Comment | Organism | Structure |
---|---|---|---|---|---|
0.00571 | - |
chorismate | alpha-subunit OASA1, cosubstrate: NH4+ | Oryza sativa | |
0.00624 | - |
chorismate | alpha-subunit OASA1D (N323D), cosubstrate: NH4+ | Oryza sativa | |
0.0634 | - |
chorismate | reconstituted enzyme OASA1-OASB1, cosubstrate: NH4+ | Oryza sativa | |
0.0703 | - |
chorismate | reconstituted enzyme OASA1D(N323D)-OASB1, cosubstrate: NH4+ | Oryza sativa | |
0.0828 | - |
chorismate | alpha-subunit OASA2, cosubstrate: NH4+ | Oryza sativa | |
0.109 | - |
chorismate | reconstituted enzyme OASA1D(N323D)-OASB1, cosubstrate: L-Gln | Oryza sativa | |
0.121 | - |
chorismate | reconstituted enzyme OASA1-OASB1, cosubstrate: L-Gln | Oryza sativa | |
0.178 | - |
chorismate | reconstituted enzyme OASA2-OASB1, cosubstrate: L-Gln | Oryza sativa | |
0.239 | - |
chorismate | reconstituted enzyme OASA2-OASB1, cosubstrate: NH4+ | Oryza sativa |
Organism | UniProt | Comment | Textmining |
---|---|---|---|
Oryza sativa | - |
cv. Nipponbare | - |
Purification (Comment) | Organism |
---|---|
- |
Oryza sativa |
Substrates | Comment Substrates | Organism | Products | Comment (Products) | Rev. | Reac. |
---|---|---|---|---|---|---|
chorismate + L-Gln | - |
Oryza sativa | anthranilate + pyruvate + L-glutamate | - |
? | |
chorismate + NH4+ | alpha-subunits (OASA1 or OASA2) alone possess anthranilate synthase activity with NH4+ | Oryza sativa | anthranilate + pyruvate + H2O | - |
? |
Synonyms | Comment | Organism |
---|---|---|
OASA1 | alpha-subunit of anthranilate synthase | Oryza sativa |
OASA2 | alpha-subunit of anthranilate synthase | Oryza sativa |
Turnover Number Minimum [1/s] | Turnover Number Maximum [1/s] | Substrate | Comment | Organism | Structure |
---|---|---|---|---|---|
0.0061 | - |
chorismate | alpha-subunit OASA2, cosubstrate: NH4+ | Oryza sativa | |
0.0124 | - |
chorismate | alpha-subunit OASA1D (N323D, cosubstrate: NH4+) | Oryza sativa | |
0.0185 | - |
chorismate | alpha-subunit OASA1, cosubstrate: NH4+ | Oryza sativa | |
0.079 | - |
chorismate | reconstituted enzyme OASA2-OASB1, cosubstrate: NH4+ | Oryza sativa | |
0.228 | - |
chorismate | reconstituted enzyme OASA1D(N323D)-OASB1, cosubstrate: NH4+ | Oryza sativa | |
0.24 | - |
chorismate | reconstituted enzyme OASA2-OASB1, cosubstrate: L-Gln | Oryza sativa | |
0.27 | - |
chorismate | reconstituted enzyme OASA1-OASB1, cosubstrate: NH4+ | Oryza sativa | |
0.48 | - |
chorismate | reconstituted enzyme OASA1D(N323D)-OASB1, cosubstrate: L-Gln | Oryza sativa | |
0.58 | - |
chorismate | reconstituted enzyme OASA1-OASB1, cosubstrate: L-Gln | Oryza sativa |
Ki Value [mM] | Ki Value maximum [mM] | Inhibitor | Comment | Organism | Structure |
---|---|---|---|---|---|
0.0053 | - |
L-Trp | reconstituted enzyme OASA2-OASB1, cosubstrate: L-Gln | Oryza sativa | |
0.0397 | - |
L-Trp | reconstituted enzyme OASA1-OASB1, cosubstrate: L-Gln | Oryza sativa | |
0.135 | - |
L-Trp | reconstituted enzyme OASA1D(N323D)-OASB1, cosubstrate: L-Gln | Oryza sativa |