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Literature summary for 3.5.99.7 extracted from

  • Hontzeas, N.; Zoidakis, J.; Glick, B.R.; Abu-Omar, M.M.
    Expression and characterization of 1-aminocyclopropane-1-carboxylate deaminase from the rhizobacterium Pseudomonas putida UW4: a key enzyme in bacterial plant growth promotion (2004), Biochim. Biophys. Acta, 1703, 11-19.
    View publication on PubMed

Cloned(Commentary)

Cloned (Comment) Organism
-
Pseudomonas putida

Protein Variants

Protein Variants Comment Organism
G44D completely inactive, CD spectrum is identical to wild-type Pseudomonas putida

KM Value [mM]

KM Value [mM] KM Value Maximum [mM] Substrate Comment Organism Structure
3.4
-
1-aminocyclopropane-1-carboxylate pH 8.0, 22°C Pseudomonas putida

Molecular Weight [Da]

Molecular Weight [Da] Molecular Weight Maximum [Da] Comment Organism
41842
-
x * 42000, SDS-PAGE, x * 41848, mass spectroscopy, x * 41842, calculated Pseudomonas putida
41848
-
x * 42000, SDS-PAGE, x * 41848, mass spectroscopy, x * 41842, calculated Pseudomonas putida
42000
-
x * 42000, SDS-PAGE, x * 41848, mass spectroscopy, x * 41842, calculated Pseudomonas putida

Organism

Organism UniProt Comment Textmining
Pseudomonas putida
-
-
-
Pseudomonas putida UW4
-
-
-

Substrates and Products (Substrate)

Substrates Comment Substrates Organism Products Comment (Products) Rev. Reac.
1-aminocyclopropane-1-carboxylate + H2O
-
Pseudomonas putida 2-oxobutanoate + NH3
-
?
1-aminocyclopropane-1-carboxylate + H2O
-
Pseudomonas putida UW4 2-oxobutanoate + NH3
-
?

Subunits

Subunits Comment Organism
? x * 42000, SDS-PAGE, x * 41848, mass spectroscopy, x * 41842, calculated Pseudomonas putida

Temperature Stability [°C]

Temperature Stability Minimum [°C] Temperature Stability Maximum [°C] Comment Organism
60
-
melting temperature Pseudomonas putida

Turnover Number [1/s]

Turnover Number Minimum [1/s] Turnover Number Maximum [1/s] Substrate Comment Organism Structure
146
-
1-aminocyclopropane-1-carboxylate pH 8.0, 22°C Pseudomonas putida

pH Optimum

pH Optimum Minimum pH Optimum Maximum Comment Organism
8
-
-
Pseudomonas putida

pH Range

pH Minimum pH Maximum Comment Organism
6.5
-
no activity below Pseudomonas putida