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Literature summary extracted from

  • Simms, S.A.; Stock, A.M.; Stock, J.B.
    Purification and characterization of the S-adenosylmethionine:glutamyl methyltransferase that modifies membrane chemoreceptor proteins in bacteria (1987), J. Biol. Chem., 262, 8537-8543.
    View publication on PubMed

KM Value [mM]

EC Number KM Value [mM] KM Value Maximum [mM] Substrate Comment Organism Structure
2.1.1.80 0.017
-
 S-adenosyl-L-methionine
-
 Salmonella enterica subsp. enterica serovar Typhimurium

Localization

EC Number Localization Comment Organism GeneOntology No. Textmining

Molecular Weight [Da]

EC Number Molecular Weight [Da] Molecular Weight Maximum [Da] Comment Organism
2.1.1.80 32900
-
 deduced from nucleotide sequence Salmonella enterica subsp. enterica serovar Typhimurium
2.1.1.80 33000
-
 gel filtration, SDS-PAGE Salmonella enterica subsp. enterica serovar Typhimurium

Natural Substrates/ Products (Substrates)

EC Number Natural Substrates Organism Comment (Nat. Sub.) Natural Products Comment (Nat. Pro.) Rev. Reac.
2.1.1.80 S-adenosyl-L-methionine + protein L-glutamate Salmonella enterica subsp. enterica serovar Typhimurium membrane chemoreceptor proteins S-adenosyl-L-homocysteine + protein L-glutamate methyl ester
-
 ?

Organism

EC Number Organism UniProt Comment Textmining
2.1.1.80 Salmonella enterica subsp. enterica serovar Typhimurium
-
-
-

Purification (Commentary)

EC Number Purification (Comment) Organism
2.1.1.80 ammonium sulfate, DEAE-cellulose, Phenyl-Sepharose, Bio-gel P-60, hydroxylapatite Salmonella enterica subsp. enterica serovar Typhimurium

Specific Activity [micromol/min/mg]

EC Number Specific Activity Minimum [µmol/min/mg] Specific Activity Maximum [µmol/min/mg] Comment Organism
2.1.1.80 0.398
-
-
 Salmonella enterica subsp. enterica serovar Typhimurium

Substrates and Products (Substrate)

EC Number Substrates Comment Substrates Organism Products Comment (Products) Rev. Reac.
2.1.1.80 S-adenosyl-L-methionine + protein L-glutamate membrane chemoreceptor protein Salmonella enterica subsp. enterica serovar Typhimurium S-adenosyl-L-homocysteine + protein L-glutamate methyl ester
-
 ?
2.1.1.80 S-adenosyl-L-methionine + protein L-glutamate membrane chemoreceptor proteins Salmonella enterica subsp. enterica serovar Typhimurium S-adenosyl-L-homocysteine + protein L-glutamate methyl ester
-
 ?

Subunits

EC Number Subunits Comment Organism
2.1.1.80 monomer 1 * 33000, SDS-PAGE Salmonella enterica subsp. enterica serovar Typhimurium

Turnover Number [1/s]

EC Number Turnover Number Minimum [1/s] Turnover Number Maximum [1/s] Substrate Comment Organism Structure
2.1.1.80 0.167
-
 protein L-glutamate
-
 Salmonella enterica subsp. enterica serovar Typhimurium