Any feedback?
Please rate this page
(literature.php)
(0/150)

BRENDA support

Literature summary for 2.8.4.5 extracted from

  • Arragain, S.; Handelman, S.K.; Forouhar, F.; Wei, F.Y.; Tomizawa, K.; Hunt, J.F.; Douki, T.; Fontecave, M.; Mulliez, E.; Atta, M.
    Identification of eukaryotic and prokaryotic methylthiotransferase for biosynthesis of 2-methylthio-N6-threonylcarbamoyladenosine in tRNA (2010), J. Biol. Chem., 285, 28425-28433.
    View publication on PubMedView publication on EuropePMC

Cloned(Commentary)

Cloned (Comment) Organism
expression in Escherichia coli Bacillus subtilis

Metals/Ions

Metals/Ions Comment Organism Structure
[4Fe-4S]-center the enzyme contains two [4Fe-4S] clusters as well as the transferred sulfur. The sulfur donor is believed to be one of the [4Fe-4S] clusters Bacillus subtilis

Molecular Weight [Da]

Molecular Weight [Da] Molecular Weight Maximum [Da] Comment Organism
50000
-
x * 50000, SDS-PAGE Bacillus subtilis
51658
-
x * 51658, calculated from sequence Bacillus subtilis

Natural Substrates/ Products (Substrates)

Natural Substrates Organism Comment (Nat. Sub.) Natural Products Comment (Nat. Pro.) Rev. Reac.
N6-L-threonylcarbamoyladenine37 in tRNA + sulfur-(sulfur carrier) + 2 S-adenosyl-L-methionine Bacillus subtilis
-
2-methylthio-N6-L-threonylcarbamoyladenine37 in tRNA + S-adenosyl-L-homocysteine + (sulfur carrier) + L-methionine + 5'-deoxyadenosine
-
?
N6-L-threonylcarbamoyladenine37 in tRNA + sulfur-(sulfur carrier) + 2 S-adenosyl-L-methionine Bacillus subtilis 168
-
2-methylthio-N6-L-threonylcarbamoyladenine37 in tRNA + S-adenosyl-L-homocysteine + (sulfur carrier) + L-methionine + 5'-deoxyadenosine
-
?

Organism

Organism UniProt Comment Textmining
Bacillus subtilis P54462
-
-
Bacillus subtilis 168 P54462
-
-

Purification (Commentary)

Purification (Comment) Organism
-
Bacillus subtilis

Reaction

Reaction Comment Organism Reaction ID
N6-L-threonylcarbamoyladenine37 in tRNA + sulfur-(sulfur carrier) + 2 S-adenosyl-L-methionine + reduced electron acceptor = 2-(methylsulfanyl)-N6-L-threonylcarbamoyladenine37 in tRNA + S-adenosyl-L-homocysteine + (sulfur carrier) + L-methionine + 5'-deoxyadenosine + electron acceptor (overall reaction) Bacillus subtilis
N6-L-threonylcarbamoyladenine37 in tRNA + sulfur-(sulfur carrier) + S-adenosyl-L-methionine + reduced electron acceptor = 2-sulfanyl-N6-L-threonylcarbamoyladenine37 in tRNA + (sulfur carrier) + L-methionine + 5'-deoxyadenosine + electron acceptor (1a) Bacillus subtilis
S-adenosyl-L-methionine + 2-sulfanyl-N6-L-threonylcarbamoyladenine37 in tRNA = S-adenosyl-L-homocysteine + 2-(methylsulfanyl)-N6-L-threonylcarbamoyladenine37 in tRNA (1b) Bacillus subtilis

Substrates and Products (Substrate)

Substrates Comment Substrates Organism Products Comment (Products) Rev. Reac.
N6-L-threonylcarbamoyladenine37 in tRNA + sulfur-(sulfur carrier) + 2 S-adenosyl-L-methionine
-
Bacillus subtilis 2-methylthio-N6-L-threonylcarbamoyladenine37 in tRNA + S-adenosyl-L-homocysteine + (sulfur carrier) + L-methionine + 5'-deoxyadenosine
-
?
N6-L-threonylcarbamoyladenine37 in tRNA + sulfur-(sulfur carrier) + 2 S-adenosyl-L-methionine
-
Bacillus subtilis 168 2-methylthio-N6-L-threonylcarbamoyladenine37 in tRNA + S-adenosyl-L-homocysteine + (sulfur carrier) + L-methionine + 5'-deoxyadenosine
-
?

Subunits

Subunits Comment Organism
? x * 50000, SDS-PAGE Bacillus subtilis
? x * 51658, calculated from sequence Bacillus subtilis

Synonyms

Synonyms Comment Organism
CDKAL1
-
Bacillus subtilis
methylthio-threonylcarbamoyl-adenosine transferase B
-
Bacillus subtilis
MtaB
-
Bacillus subtilis
YqeV
-
Bacillus subtilis

Cofactor

Cofactor Comment Organism Structure
S-adenosyl-L-methionine the enzyme, which is a member of the S-adenosyl-L-methionine-dependent radical (radical AdoMet) enzymes superfamily Bacillus subtilis