Cloned (Comment) | Organism |
---|---|
expressed in Escherichia coli BL21(DE3) cells | Trypanosoma cruzi |
Crystallization (Comment) | Organism |
---|---|
hanging drop vapor diffusion method, using 0.2 M lithium sulfate or ammonium sulfate, 26% (w/v) PEG 3350, 0.1 M bis-Tris pH 5.5, 1 mM TCEP | Trypanosoma cruzi |
Inhibitors | Comment | Organism | Structure |
---|---|---|---|
(6-bromopyridin-2-yl)methanol | - |
Trypanosoma cruzi | |
2-aminoquinolin-8-ol | - |
Trypanosoma cruzi | |
2-bromo-N-(quinolin-3-yl)acetamide | - |
Trypanosoma cruzi | |
N-(5-hydroxynaphthalen-2-yl)prop-2-enamide | - |
Trypanosoma cruzi | |
N-(quinolin-3-yl)acetamide | - |
Trypanosoma cruzi | |
N-(quinolin-3-yl)prop-2-enamide | - |
Trypanosoma cruzi | |
quinolin-3-amine | - |
Trypanosoma cruzi |
Localization | Comment | Organism | GeneOntology No. | Textmining |
---|---|---|---|---|
cytosol | - |
Trypanosoma cruzi | 5829 | - |
Natural Substrates | Organism | Comment (Nat. Sub.) | Natural Products | Comment (Nat. Pro.) | Rev. | Reac. |
---|---|---|---|---|---|---|
ATP + L-histidine + tRNAHis | Trypanosoma cruzi | - |
AMP + diphosphate + L-histidyl-tRNAHis | - |
? |
Organism | UniProt | Comment | Textmining |
---|---|---|---|
Trypanosoma cruzi | Q4DA54 | - |
- |
Purification (Comment) | Organism |
---|---|
Ni-NTA column chromatography, Mono S cation-exchange column chromatography, and Superdex 200 gel filtration | Trypanosoma cruzi |
Substrates | Comment Substrates | Organism | Products | Comment (Products) | Rev. | Reac. |
---|---|---|---|---|---|---|
ATP + L-histidine + tRNAHis | - |
Trypanosoma cruzi | AMP + diphosphate + L-histidyl-tRNAHis | - |
? |
Synonyms | Comment | Organism |
---|---|---|
HisRS | - |
Trypanosoma cruzi |
Histidyl-tRNA synthetase | - |
Trypanosoma cruzi |
Cofactor | Comment | Organism | Structure |
---|---|---|---|
ATP | - |
Trypanosoma cruzi |
IC50 Value | IC50 Value Maximum | Comment | Organism | Inhibitor | Structure |
---|---|---|---|---|---|
0.8 | - |
at pH 7.5 and 25°C | Trypanosoma cruzi | 2-bromo-N-(quinolin-3-yl)acetamide | |
0.85 | - |
at pH 7.5 and 25°C | Trypanosoma cruzi | N-(quinolin-3-yl)prop-2-enamide | |
1.65 | - |
at pH 7.5 and 25°C | Trypanosoma cruzi | N-(5-hydroxynaphthalen-2-yl)prop-2-enamide | |
2 | - |
IC50 above 2.0 mM, at pH 7.5 and 25°C | Trypanosoma cruzi | 2-aminoquinolin-8-ol | |
2 | - |
IC50 above 2.0 mM, at pH 7.5 and 25°C | Trypanosoma cruzi | (6-bromopyridin-2-yl)methanol | |
2 | - |
IC50 above 2.0 mM, at pH 7.5 and 25°C | Trypanosoma cruzi | N-(quinolin-3-yl)acetamide | |
2 | - |
IC50 above 2.0 mM, at pH 7.5 and 25°C | Trypanosoma cruzi | quinolin-3-amine |