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Literature summary for 2.5.1.18 extracted from
- Residue 234 in glutathione transferase T1-1 plays a pivotal role in the catalytic activity and the selectivity against alternative substrates (2005), Biochem. J., 388, 387-392.
Cloned(Commentary)
| Cloned (Comment) | Organism |
|---|---|
| expression of wild-type and mutant N-terminally His6-tagged isozymes GST T1-1 in Escherichia coli strain XL-1 blue | Homo sapiens |
Protein Variants
| Protein Variants | Comment | Organism |
|---|---|---|
| W234K | site-directed mutagenesis, isozyme GST T1-1, the mutant shows altered substrate specificity compared to the wild-type enzyme | Homo sapiens |
| W234R | site-directed mutagenesis, isozyme GST T1-1, amino acid exchange analogously to the murine enzyme, the mutant shows altered substrate specificity compared to the wild-type enzyme | Homo sapiens |
Organism
| Organism | UniProt | Comment | Textmining |
|---|---|---|---|
| Homo sapiens | - |
isozyme GST T1-1 | - |
Purification (Commentary)
| Purification (Comment) | Organism |
|---|---|
| recombinant wild-type and mutant N-terminally His6-tagged isozymes GST T1-1 from Escherichia coli strain XL-1 blue by nickel affinity chromatography | Homo sapiens |
Specific Activity [micromol/min/mg]
| Specific Activity Minimum [µmol/min/mg] | Specific Activity Maximum [µmol/min/mg] | Comment | Organism |
|---|---|---|---|
| additional information | - |
substrate specificity of wild-type and mutant isozymes GST T1-1, overview | Homo sapiens |
| 4.96 | - |
purified wild-type GST T1-1, substrate 1-iodomethane | Homo sapiens |
| 7.84 | - |
purified wild-type GST T1-1, substrate 1,2-epoxy-3-(4-nitro-phenoxy)propane | Homo sapiens |
Substrates and Products (Substrate)
| Substrates | Comment Substrates | Organism | Products | Comment (Products) | Rev. | Reac. |
|---|---|---|---|---|---|---|
| glutathione + 1,2-epoxy-3-(4-nitro-phenoxy)propane | best substrate for the wild-type GST T1-1 and mutant W234K | Homo sapiens | ? | - |
? |  |
| glutathione + 1-chloro-2,4-dinitrobenzene | - |
Homo sapiens | chloride + 2,4-dinitrophenyl-glutathione | - |
? | |
| glutathione + 1-iodo-3-phenylpropane | - |
Homo sapiens | iodide + 3-phenylpropyl-glutathione | - |
? | |
| glutathione + 1-iodobutane | - |
Homo sapiens | iodide + butyl-glutathione | - |
? | |
| glutathione + 1-iodoethane | - |
Homo sapiens | iodide + ethylglutathione | - |
? | |
| glutathione + 1-iodoheptane | - |
Homo sapiens | iodide + heptyl-glutathione | - |
? | |
| glutathione + 1-iodohexane | - |
Homo sapiens | iodide + hexyl-glutathione | - |
? | |
| glutathione + 1-iodomethane | best substrate of GST T1-1 mutant W234R | Homo sapiens | iodide + methylglutathione | - |
? | |
| glutathione + 1-iodooctane | - |
Homo sapiens | iodide + octyl-glutathione | - |
? | |
| glutathione + 1-iodopentane | - |
Homo sapiens | iodide + pentyl-glutathione | - |
? | |
| glutathione + 1-iodopropane | - |
Homo sapiens | iodide + propyl-glutathione | - |
? | |
| glutathione + 1-menaphthyl sulfate | - |
Homo sapiens | ? | - |
? | |
| glutathione + 4-nitrobenzyl chloride | - |
Homo sapiens | chloride + 4-nitrobenzyl-glutathione | - |
? | |
| glutathione + 4-nitrophenethyl bromide | - |
Homo sapiens | bromide + 4-nitrophenethyl-glutathione | - |
? | |
| glutathione + cumene hydroperoxide | - |
Homo sapiens | ? | - |
? | |
| glutathione + styrene 7,8-oxide | - |
Homo sapiens | ? | - |
? | |
| additional information | substrate specificity of wild-type and mutant isozymes GST T1-1, overview | Homo sapiens | ? | - |
? | |
Synonyms
| Synonyms | Comment | Organism |
|---|---|---|
| GST | - |
Homo sapiens |
Temperature Optimum [°C]
| Temperature Optimum [°C] | Temperature Optimum Maximum [°C] | Comment | Organism |
|---|---|---|---|
| 25 | 30 | assay at | Homo sapiens |
pH Optimum
| pH Optimum Minimum | pH Optimum Maximum | Comment | Organism |
|---|---|---|---|
| 8 | - |
assay at | Homo sapiens |
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Release 2023.1 (January 2023)
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