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Literature summary for 2.7.1.35 extracted from

  • Park, J.H.; Burns, K.; Kinsland, C.; Begley, T.P.
    Characterization of two kinases involved in thiamine pyrophosphate and pyridoxal phosphate biosynthesis in Bacillus subtilis: 4-amino-5-hydroxymethyl-2methylpyrimidine kinase and pyridoxal kinase (2004), J. Bacteriol., 186, 1571-1573.
    View publication on PubMedView publication on EuropePMC

Cloned(Commentary)

Cloned (Comment) Organism
expressed as His-tag fusion protein in Escherichia coli BL21(DE3) Bacillus subtilis

KM Value [mM]

KM Value [mM] KM Value Maximum [mM] Substrate Comment Organism Structure
0.047
-
pyridoxal pH 8, 37°C Bacillus subtilis
2.03
-
4-Amino-5-hydroxymethyl-2-methylpyrimidine pH 8, 37°C Bacillus subtilis

Natural Substrates/ Products (Substrates)

Natural Substrates Organism Comment (Nat. Sub.) Natural Products Comment (Nat. Pro.) Rev. Reac.
ATP + pyridoxal Bacillus subtilis generates the active form of vitamin B6, which serves as cofactor for many enzymes ADP + pyridoxal 5'-phosphate
-
?

Organism

Organism UniProt Comment Textmining
Bacillus subtilis
-
-
-

Purification (Commentary)

Purification (Comment) Organism
recombinant protein using His-tag Bacillus subtilis

Substrates and Products (Substrate)

Substrates Comment Substrates Organism Products Comment (Products) Rev. Reac.
ATP + 4-amino-5-hydroxymethyl-2-methylpyrimidine
-
Bacillus subtilis ADP + 4-amino-5-phosphomethyl-2-methylpyrimidine
-
?
ATP + pyridoxal
-
Bacillus subtilis ADP + pyridoxal 5'-phosphate
-
?
ATP + pyridoxal generates the active form of vitamin B6, which serves as cofactor for many enzymes Bacillus subtilis ADP + pyridoxal 5'-phosphate
-
?
ATP + pyridoxamine
-
Bacillus subtilis ADP + pyridoxamine 5'-phosphate
-
?
ATP + pyridoxine
-
Bacillus subtilis ADP + pyridoxine 5'-phosphate
-
?

Synonyms

Synonyms Comment Organism
PdxK formerly ThiD Bacillus subtilis

Turnover Number [1/s]

Turnover Number Minimum [1/s] Turnover Number Maximum [1/s] Substrate Comment Organism Structure
0.032
-
pyridoxal pH 8, 37°C Bacillus subtilis
0.36
-
4-Amino-5-hydroxymethyl-2-methylpyrimidine pH 8, 37°C Bacillus subtilis