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Literature summary for 2.1.1.21 extracted from

  • Schuman Jorns, M.; Hersh, L.B.
    N-Methylglutamate synthetase. Substrate-flavin hydrogen transfer reactions probed with deazaflavin mononucleotide (1975), J. Biol. Chem., 250, 3620-3628.
    View publication on PubMed

Natural Substrates/ Products (Substrates)

Natural Substrates Organism Comment (Nat. Sub.) Natural Products Comment (Nat. Pro.) Rev. Reac.
methylamine + L-glutamate Pseudomonas sp.
-
NH3 + N-methyl-L-glutamate
-
r
methylamine + L-glutamate Pseudomonas sp. AM1(2006)
-
NH3 + N-methyl-L-glutamate
-
r

Organism

Organism UniProt Comment Textmining
Pseudomonas sp.
-
-
-
Pseudomonas sp. AM1(2006)
-
-
-

Purification (Commentary)

Purification (Comment) Organism
-
Pseudomonas sp.

Specific Activity [micromol/min/mg]

Specific Activity Minimum [µmol/min/mg] Specific Activity Maximum [µmol/min/mg] Comment Organism
3.8
-
5-deazaFMN reconstituted enzyme Pseudomonas sp.
79.4
-
FMN reconstituted enzyme Pseudomonas sp.
115
-
native enzyme Pseudomonas sp.

Substrates and Products (Substrate)

Substrates Comment Substrates Organism Products Comment (Products) Rev. Reac.
methylamine + L-glutamate
-
Pseudomonas sp. NH3 + N-methyl-L-glutamate
-
r
methylamine + L-glutamate no activity with D-glutamate Pseudomonas sp. NH3 + N-methyl-L-glutamate
-
r
methylamine + L-glutamate
-
Pseudomonas sp. AM1(2006) NH3 + N-methyl-L-glutamate
-
r
methylamine + L-glutamate no activity with D-glutamate Pseudomonas sp. AM1(2006) NH3 + N-methyl-L-glutamate
-
r

Turnover Number [1/s]

Turnover Number Minimum [1/s] Turnover Number Maximum [1/s] Substrate Comment Organism Structure
0.00283
-
L-glutamate 5-deazaFMN reconstituted enzyme Pseudomonas sp.
0.347
-
L-glutamate FMN reconstituted enzyme Pseudomonas sp.

Cofactor

Cofactor Comment Organism Structure
5-deazaFMN 1% of activity compared to FMN reconstituted enzyme Pseudomonas sp.
FMN
-
Pseudomonas sp.