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Literature summary for 4.2.1.9 extracted from

  • Smyk-Randall, E.M.; Brown, O.R.
    A reverse-phase high-performance liquid chromatography assay for dihydroxy-acid dehydratase (1987), Anal. Biochem., 164, 434-438.
    View publication on PubMed

Natural Substrates/ Products (Substrates)

Natural Substrates Organism Comment (Nat. Sub.) Natural Products Comment (Nat. Pro.) Rev. Reac.
2,3-dihydroxy-3-methylpentanoate Escherichia coli
-
?
-
?
2,3-dihydroxyisovalerate Escherichia coli
-
?
-
?

Organism

Organism UniProt Comment Textmining
Escherichia coli
-
K-12
-

Specific Activity [micromol/min/mg]

Specific Activity Minimum [µmol/min/mg] Specific Activity Maximum [µmol/min/mg] Comment Organism
additional information
-
reverse-phase high-performance liquid chromatography assay Escherichia coli

Storage Stability

Storage Stability Organism
-20°C, about 85% loss of activity after 4 weeks, crude extract is unstable upon storage Escherichia coli

Substrates and Products (Substrate)

Substrates Comment Substrates Organism Products Comment (Products) Rev. Reac.
2,3-dihydroxy-3-methylbutanoate
-
Escherichia coli 2-oxoisovalerate + H2O
-
?
2,3-dihydroxy-3-methylpentanoate
-
Escherichia coli 3-methyl-2-oxopentanoate + H2O
-
?
2,3-dihydroxy-3-methylpentanoate
-
Escherichia coli ?
-
?
2,3-dihydroxyisovalerate
-
Escherichia coli ?
-
?