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Literature summary for 2.1.1.13 extracted from

  • Ohmori, H.; Fukui, S.
    Vitamin B12-dependent methionine synthetase in photosynthetic bacteria: Partial purification and properties (1974), Agric. Biol. Chem., 38, 1317-1324.
No PubMed abstract available
Search for more literature for 2.1.1.13

Organism

Organism UniProt Comment Textmining
Chromatium sp.
-
 D
-
Chromatium sp. D
-
 D
-
Rhodospirillum rubrum
-
-
-

Purification (Commentary)

Purification (Comment) Organism
partial Rhodospirillum rubrum
partial Chromatium sp.

Specific Activity [micromol/min/mg]

Specific Activity Minimum [µmol/min/mg] Specific Activity Maximum [µmol/min/mg] Comment Organism
additional information
-
-
 Rhodospirillum rubrum
additional information
-
-
 Chromatium sp.

pH Optimum

pH Optimum Minimum pH Optimum Maximum Comment Organism
6.5 6.6
-
 Rhodospirillum rubrum
7.5 7.8
-
 Chromatium sp.

pH Range

pH Minimum pH Maximum Comment Organism
6 7.5 pH 6.0: about 75% of maximum activity, pH 7.5: about 35% of activity maximum Rhodospirillum rubrum
6.5 8.3 pH 6.5: about 30% of maximum activity, pH 8.3: about 85% of maximum activity Chromatium sp.

Cofactor

Cofactor Comment Organism Structure
S-adenosyl-L-methionine
-
 Chromatium sp.
S-adenosyl-L-methionine required Rhodospirillum rubrum
vitamin B12 enzyme contains a derivative of vitamin B12 as prosthetic group Rhodospirillum rubrum
vitamin B12 enzyme contains a derivative of vitamin B12 as prosthetic group Chromatium sp.