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Literature summary for 3.8.1.9 extracted from

  • Smith, J.M.; Harrison, K.; Colby, J.
    Purification and characterization of D-2-haloacid dehalogenase from Pseudomonas putida strain AJ1/23 (1990), J. Gen. Microbiol., 136, 881-886.
    View publication on PubMed

Inhibitors

Inhibitors Comment Organism Structure
Cu2+
-
Pseudomonas putida
thiol reagents not Pseudomonas putida

KM Value [mM]

KM Value [mM] KM Value Maximum [mM] Substrate Comment Organism Structure
1.99
-
DL-2-bromopropionate pH 7.5, D-2-haloacid dehalogenase subtype Pseudomonas putida
27.5
-
Monochloroacetate pH 7.5, D-2-haloacid dehalogenase subtype Pseudomonas putida

Molecular Weight [Da]

Molecular Weight [Da] Molecular Weight Maximum [Da] Comment Organism
135000
-
-
Pseudomonas putida

Natural Substrates/ Products (Substrates)

Natural Substrates Organism Comment (Nat. Sub.) Natural Products Comment (Nat. Pro.) Rev. Reac.
(R)-2-haloacid + H2O Pseudomonas putida
-
(S)-2-hydroxyacid + halide
-
?
(R)-2-haloacid + H2O Pseudomonas putida AJ1/23
-
(S)-2-hydroxyacid + halide
-
?

Organism

Organism UniProt Comment Textmining
Pseudomonas putida
-
-
-
Pseudomonas putida AJ1/23
-
-
-

Substrates and Products (Substrate)

Substrates Comment Substrates Organism Products Comment (Products) Rev. Reac.
(R)-2-haloacid + H2O
-
Pseudomonas putida (S)-2-hydroxyacid + halide
-
?
(R)-2-haloacid + H2O
-
Pseudomonas putida AJ1/23 (S)-2-hydroxyacid + halide
-
?
DL-2-bromopropionate + H2O
-
Pseudomonas putida lactate + HBr
-
?
DL-2-bromopropionate + H2O
-
Pseudomonas putida AJ1/23 lactate + HBr
-
?
DL-2-chloropropionate + H2O
-
Pseudomonas putida lactate + HCl
-
?
DL-2-chloropropionate + H2O
-
Pseudomonas putida AJ1/23 lactate + HCl
-
?
monobromoacetate + H2O
-
Pseudomonas putida glycolate + HBr
-
?
monobromoacetate + H2O
-
Pseudomonas putida AJ1/23 glycolate + HBr
-
?
monochloroacetate + H2O
-
Pseudomonas putida glycolate + HCl
-
?
monochloroacetate + H2O
-
Pseudomonas putida AJ1/23 glycolate + HCl
-
?

Subunits

Subunits Comment Organism
tetramer
-
Pseudomonas putida

Temperature Optimum [°C]

Temperature Optimum [°C] Temperature Optimum Maximum [°C] Comment Organism
50
-
-
Pseudomonas putida

Temperature Stability [°C]

Temperature Stability Minimum [°C] Temperature Stability Maximum [°C] Comment Organism
40
-
strain AJ1/23, D-2-haloacid dehalogenase subtype, activity loss above 40°C, rapid protein denaturation and precipitation at 56°C Pseudomonas putida
50
-
12 min, about 90% loss of activity Pseudomonas putida

pH Optimum

pH Optimum Minimum pH Optimum Maximum Comment Organism
9.5
-
-
Pseudomonas putida

pH Range

pH Minimum pH Maximum Comment Organism
8 10
-
Pseudomonas putida

pI Value

Organism Comment pI Value Maximum pI Value
Pseudomonas putida chromatofocusing
-
5