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Literature summary for 4.4.1.14 extracted from

  • Tsai, D.S.; Arteca, R.N.; Bachman, J.M.; Phillips, A.T.
    Purification and characterization of 1-aminocyclopropane-1-carboxylate synthase from etiolated mung bean hypocotyls (1988), Arch. Biochem. Biophys., 264, 632-640.
    View publication on PubMed

General Stability

General Stability Organism
high phosphate concentrations stabilize Vigna radiata

KM Value [mM]

KM Value [mM] KM Value Maximum [mM] Substrate Comment Organism Structure
0.055
-
S-adenosyl-L-methionine
-
Vigna radiata

Molecular Weight [Da]

Molecular Weight [Da] Molecular Weight Maximum [Da] Comment Organism
65000
-
2 * 65000, SDS-PAGE Vigna radiata
125000
-
gel filtration Vigna radiata

Natural Substrates/ Products (Substrates)

Natural Substrates Organism Comment (Nat. Sub.) Natural Products Comment (Nat. Pro.) Rev. Reac.
S-adenosyl-L-methionine Vigna radiata biosynthesis of ethylene: plant hormone 1-aminocyclopropane-1-carboxylate + methylthioadenosine
-
?

Organism

Organism UniProt Comment Textmining
Vigna radiata
-
mung bean
-

Purification (Commentary)

Purification (Comment) Organism
-
Vigna radiata

Source Tissue

Source Tissue Comment Organism Textmining
hypocotyl etiolated Vigna radiata
-

Specific Activity [micromol/min/mg]

Specific Activity Minimum [µmol/min/mg] Specific Activity Maximum [µmol/min/mg] Comment Organism
0.35
-
-
Vigna radiata

Substrates and Products (Substrate)

Substrates Comment Substrates Organism Products Comment (Products) Rev. Reac.
S-adenosyl-L-methionine biosynthesis of ethylene: plant hormone Vigna radiata 1-aminocyclopropane-1-carboxylate + methylthioadenosine
-
?

Subunits

Subunits Comment Organism
dimer 2 * 65000, SDS-PAGE Vigna radiata

Temperature Optimum [°C]

Temperature Optimum [°C] Temperature Optimum Maximum [°C] Comment Organism
35
-
-
Vigna radiata

Temperature Stability [°C]

Temperature Stability Minimum [°C] Temperature Stability Maximum [°C] Comment Organism
40
-
inactivated above Vigna radiata

pH Optimum

pH Optimum Minimum pH Optimum Maximum Comment Organism
8
-
-
Vigna radiata

pH Range

pH Minimum pH Maximum Comment Organism
7 9 75% and 60% of optimal activity at pH 7.0 and pH 9.0 Vigna radiata