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Literature summary for 4.3.1.18 extracted from

  • Schnackerz, K.D.; Tai, C.H.; Potsch, R.K.W.; Cook, P.F.
    Substitution of pyridoxal 5'-phosphate in D-serine dehydratase from Escherichia coli by cofactor analogues provides information on cofactor binding and catalysis (1999), J. Biol. Chem., 274, 36935-36943.
    View publication on PubMed

Inhibitors

Inhibitors Comment Organism Structure
DL-2,3-Diaminopropionic acid
-
Escherichia coli
DL-O-methyl serine
-
Escherichia coli
glycine
-
Escherichia coli
Isoserine
-
Escherichia coli
L-2,3-diaminopropionic acid
-
Escherichia coli
L-alanine
-
Escherichia coli
L-serine
-
Escherichia coli

KM Value [mM]

KM Value [mM] KM Value Maximum [mM] Substrate Comment Organism Structure
0.35
-
D-serine 25°C, pH 7.8 Escherichia coli

Molecular Weight [Da]

Molecular Weight [Da] Molecular Weight Maximum [Da] Comment Organism
47920
-
1 * 47920 Escherichia coli

Natural Substrates/ Products (Substrates)

Natural Substrates Organism Comment (Nat. Sub.) Natural Products Comment (Nat. Pro.) Rev. Reac.
D-serine Escherichia coli
-
pyruvate + NH3
-
?

Organism

Organism UniProt Comment Textmining
Escherichia coli
-
-
-

Purification (Commentary)

Purification (Comment) Organism
purified from k12 mutant C6 Escherichia coli

Specific Activity [micromol/min/mg]

Specific Activity Minimum [µmol/min/mg] Specific Activity Maximum [µmol/min/mg] Comment Organism
100
-
-
Escherichia coli

Substrates and Products (Substrate)

Substrates Comment Substrates Organism Products Comment (Products) Rev. Reac.
D-serine
-
Escherichia coli pyruvate + NH3
-
?

Subunits

Subunits Comment Organism
monomer 1 * 47920 Escherichia coli

Synonyms

Synonyms Comment Organism
D-serine dehydratase
-
Escherichia coli
DSD
-
Escherichia coli

Cofactor

Cofactor Comment Organism Structure
pyridoxal 5'-phosphate 1 pyridoxal 5'-phosphate per D-serine dehydratase molecule Escherichia coli

Ki Value [mM]

Ki Value [mM] Ki Value maximum [mM] Inhibitor Comment Organism Structure
0.035
-
DL-2,3-Diaminopropionic acid 25°C, pH 7.8 Escherichia coli
0.09
-
L-2,3-diaminopropionic acid 25°C, pH 7.8 Escherichia coli
0.33
-
Isoserine 25°C, pH 7.8 Escherichia coli
3
-
L-serine 25°C, pH 7.8 Escherichia coli
4.9
-
glycine 25°C, pH 7.8 Escherichia coli
17
-
L-alanine 25°C, pH 7.8 Escherichia coli
70
-
DL-O-methyl serine 25°C, pH 7.8 Escherichia coli