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Literature summary for 2.1.1.80 extracted from

  • Burgess-Cassler, A.; Ullah, A.H.J.; Ordal, G.W.
    Purification and characterization of Bacillus subtilis methyl-accepting chemotaxis protein methyltransferase II (1982), J. Biol. Chem., 257, 8412-8417.
    View publication on PubMed

Inhibitors

Inhibitors Comment Organism Structure
S-adenosyl-L-homocysteine
-
Bacillus subtilis

KM Value [mM]

KM Value [mM] KM Value Maximum [mM] Substrate Comment Organism Structure
0.005
-
S-adenosyl-L-methionine
-
Bacillus subtilis

Localization

Localization Comment Organism GeneOntology No. Textmining
cytoplasm
-
Bacillus subtilis 5737
-

Metals/Ions

Metals/Ions Comment Organism Structure
Ca2+ activates, Ca2+ is somewhat more effective than Mg2+, optimum: 5 mM Ca2+ Bacillus subtilis
Mg2+ activates, Ca2+ is somewhat more effective than Mg2+, optimum: 5 mM Ca2+ Bacillus subtilis

Molecular Weight [Da]

Molecular Weight [Da] Molecular Weight Maximum [Da] Comment Organism
30000
-
gel filtration, SDS-PAGE Bacillus subtilis

Organism

Organism UniProt Comment Textmining
Bacillus subtilis
-
-
-

Purification (Commentary)

Purification (Comment) Organism
DEAE-Biogel, CM-Biogel, ammonium sulfate, S-adenosylhomocystein affinity column Bacillus subtilis

Specific Activity [micromol/min/mg]

Specific Activity Minimum [µmol/min/mg] Specific Activity Maximum [µmol/min/mg] Comment Organism
0.0024
-
-
Bacillus subtilis

Storage Stability

Storage Stability Organism
0°C, 0.33 mM dithiothreitol, 0.33 mg/ml bovine serum albumin, 1 week, no loss of activity Bacillus subtilis

Substrates and Products (Substrate)

Substrates Comment Substrates Organism Products Comment (Products) Rev. Reac.
S-adenosyl-L-methionine + protein L-glutamate membrane-bound methyl-accepting chemotaxis proteins Bacillus subtilis S-adenosyl-L-homocysteine + protein L-glutamate methyl ester
-
?

Subunits

Subunits Comment Organism
monomer 1 * 30000, SDS-PAGE Bacillus subtilis

Temperature Optimum [°C]

Temperature Optimum [°C] Temperature Optimum Maximum [°C] Comment Organism
20 25
-
Bacillus subtilis

pH Optimum

pH Optimum Minimum pH Optimum Maximum Comment Organism
6.9
-
-
Bacillus subtilis

pH Range

pH Minimum pH Maximum Comment Organism
6 8 approx. 30% of maximal activity at pH 6.0, approx. 65% of maximal activity at pH 8.0 Bacillus subtilis

Ki Value [mM]

Ki Value [mM] Ki Value maximum [mM] Inhibitor Comment Organism Structure
0.0002
-
S-adenosyl-L-homocysteine
-
Bacillus subtilis