Inhibitors | Comment | Organism | Structure |
---|---|---|---|
3-Mercaptopyruvate | competitive inhibitor, supresses the transfer of sulfur to tRNA | Bacillus subtilis |
KM Value [mM] | KM Value Maximum [mM] | Substrate | Comment | Organism | Structure |
---|---|---|---|---|---|
0.0069 | - |
3-Mercaptopyruvate | pH 7.8, 37°C | Bacillus subtilis | |
1 | - |
L-cysteine | pH 7.8, 37°C | Bacillus subtilis |
Metals/Ions | Comment | Organism | Structure |
---|---|---|---|
Mg2+ | - |
Bacillus subtilis |
Natural Substrates | Organism | Comment (Nat. Sub.) | Natural Products | Comment (Nat. Pro.) | Rev. | Reac. |
---|---|---|---|---|---|---|
L-cysteine + 'activated' tRNA | Bacillus subtilis | - |
L-serine + tRNA containing a thionucleotide | - |
r | |
L-cysteine + 'activated' tRNA | Bacillus subtilis W168 | - |
L-serine + tRNA containing a thionucleotide | - |
r |
Organism | UniProt | Comment | Textmining |
---|---|---|---|
Bacillus subtilis | - |
W168 | - |
Bacillus subtilis W168 | - |
W168 | - |
Purification (Comment) | Organism |
---|---|
partially | Bacillus subtilis |
Specific Activity Minimum [µmol/min/mg] | Specific Activity Maximum [µmol/min/mg] | Comment | Organism |
---|---|---|---|
0.00815 | - |
- |
Bacillus subtilis |
Substrates | Comment Substrates | Organism | Products | Comment (Products) | Rev. | Reac. |
---|---|---|---|---|---|---|
3-mercaptopyruvate + activated tRNA | - |
Bacillus subtilis | ? + S-tRNA | - |
? | |
L-cysteine + 'activated' tRNA | - |
Bacillus subtilis | L-serine + tRNA containing a thionucleotide | - |
r | |
L-cysteine + 'activated' tRNA | - |
Bacillus subtilis W168 | L-serine + tRNA containing a thionucleotide | - |
r | |
L-cysteine + Bacillus subtilis 'activated' tRNA | - |
Bacillus subtilis | L-serine + tRNA containing a thionucleotide | - |
r | |
L-cysteine + Bacillus subtilis 'activated' tRNA | - |
Bacillus subtilis W168 | L-serine + tRNA containing a thionucleotide | - |
r | |
L-cysteine + denatured DNA | DNA prepared from various sources appears to function as a good sulfur acceptor | Bacillus subtilis | L-serine + ? | - |
? | |
L-cysteine + E. coli 'activated' tRNA | - |
Bacillus subtilis | L-serine + tRNA containing a thionucleotide | - |
r | |
L-cysteine + E. coli 'activated' tRNA | - |
Bacillus subtilis W168 | L-serine + tRNA containing a thionucleotide | - |
r | |
L-cysteine + Rattus norvegicus liver 'activated' tRNA | - |
Bacillus subtilis | L-serine + tRNA containing a thionucleotide | - |
r | |
L-cysteine + Saccharomyces cerevisiae 'activated' tRNA | - |
Bacillus subtilis | L-serine + tRNA containing a thionucleotide | - |
r | |
L-cysteine + Saccharomyces cerevisiae 'activated' tRNA | - |
Bacillus subtilis W168 | L-serine + tRNA containing a thionucleotide | - |
r | |
additional information | only transfer RNA as sulfur acceptor, other cellular species of RNA and synthetic ribohomopolymers do not accept sulfur in this system, no reaction with E. coli rRNA, phage MS2 RNA, polyC, polyA, or polyU | Bacillus subtilis | ? | - |
? | |
additional information | only transfer RNA as sulfur acceptor, other cellular species of RNA and synthetic ribohomopolymers do not accept sulfur in this system, no reaction with E. coli rRNA, phage MS2 RNA, polyC, polyA, or polyU | Bacillus subtilis W168 | ? | - |
? |
Cofactor | Comment | Organism | Structure |
---|---|---|---|
ATP | absolute requirement, other nucleotides are inactive | Bacillus subtilis |
Ki Value [mM] | Ki Value maximum [mM] | Inhibitor | Comment | Organism | Structure |
---|---|---|---|---|---|
0.005 | - |
3-Mercaptopyruvate | pH 7.8, 37°C | Bacillus subtilis |