Activating Compound | Comment | Organism | Structure |
---|---|---|---|
aroclor-1254 | induces expression of isozyme GSTS1, but not GSTS2 and GSTS3 | Haliotis discus | |
beta-naphthoflavone | induces expression of isozyme GSTS1, but not GSTS2 and GSTS3 | Haliotis discus | |
additional information | beta-naphthoflavone, aroclor-1254, and tributyltin chloride do not induce expression of isozyme GSTS2 | Haliotis discus | |
additional information | beta-naphthoflavone, aroclor-1254, and tributyltin chloride do not induce expression of isozyme GSTS3 | Haliotis discus |
Cloned (Comment) | Organism |
---|---|
expressed in Escherichia coli K12 (Tb1) cells as soluble fusion protein | Haliotis discus |
Molecular Weight [Da] | Molecular Weight Maximum [Da] | Comment | Organism |
---|---|---|---|
23000 | - |
isozyme GSTS1, calculated from amino acid sequence | Haliotis discus |
23000 | - |
isozyme GSTS3, calculated from amino acid sequence | Haliotis discus |
23100 | - |
isozyme GSTS2, calculated from amino acid sequence | Haliotis discus |
65000 | - |
recombinant His-tagged enzyme, SDS-PAGE | Haliotis discus |
Organism | UniProt | Comment | Textmining |
---|---|---|---|
Haliotis discus | B6RB00 | isozyme GSTS1; disk abalone, subspecies Haliotis discus discus | - |
Haliotis discus | B6RB01 | isozyme GSTS2; disk abalone, subspecies Haliotis discus discus | - |
Haliotis discus | B6RB02 | isozyme GSTS3; disk abalone, subspecies Haliotis discus discus | - |
Purification (Comment) | Organism |
---|---|
maltose-affinity amylose column chromatography | Haliotis discus |
Source Tissue | Comment | Organism | Textmining |
---|---|---|---|
alimentary canal | - |
Haliotis discus | - |
eye | - |
Haliotis discus | - |
eyestalk | - |
Haliotis discus | - |
foot | - |
Haliotis discus | - |
gill | - |
Haliotis discus | - |
gonad | - |
Haliotis discus | - |
Specific Activity Minimum [µmol/min/mg] | Specific Activity Maximum [µmol/min/mg] | Comment | Organism |
---|---|---|---|
0.17 | - |
isozyme GSTS1, using 1-chloro-2,4-dinitrobenzene as a substrate, at 25°C | Haliotis discus |
0.18 | - |
isozyme GSTS1, using ethacrynic acid as a substrate, at 25°C | Haliotis discus |
0.25 | - |
isozyme GSTS2, using ethacrynic acid as a substrate, at 25°C | Haliotis discus |
1.06 | - |
isozyme GSTS2, using 1-chloro-2,4-dinitrobenzene as a substrate, at 25°C | Haliotis discus |
Substrates | Comment Substrates | Organism | Products | Comment (Products) | Rev. | Reac. |
---|---|---|---|---|---|---|
glutathione + 1-chloro-2,4-dinitrobenzene | - |
Haliotis discus | S-(2,4-dinitrophenyl)glutathione + HCl | - |
? | |
glutathione + ethacrynic acid | - |
Haliotis discus | ? | - |
? | |
additional information | no activity with 1,2-dichloro-4-nitrobenzene, 4-nitrobenzyl chloride, and 4-nitrophenethyl bromide | Haliotis discus | ? | - |
? |
Synonyms | Comment | Organism |
---|---|---|
GSTS1 | sigma class isozyme | Haliotis discus |
GSTS2 | sigma class isozyme | Haliotis discus |
GSTS3 | non-enzymatic GST | Haliotis discus |
sigma glutathione S-transferase | - |
Haliotis discus |
Temperature Optimum [°C] | Temperature Optimum Maximum [°C] | Comment | Organism |
---|---|---|---|
20 | 45 | isozyme GSTS2 | Haliotis discus |
30 | 40 | isozyme GSTS1 | Haliotis discus |
pH Optimum Minimum | pH Optimum Maximum | Comment | Organism |
---|---|---|---|
8 | 9 | isozyme GSTS1 | Haliotis discus |
8 | 9 | isozyme GSTS2 | Haliotis discus |