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Literature summary extracted from

  • Crouzet, J.; Cauchois, L.; Blanche, F.; Debussche, L.; Thibaut, D.; Rouyez, M.C.; Rigault, S.; Mayaux, J.F.; Cameron, B.
    Nucleotide sequence of a Pseudomonas denitrificans 5.4-kilobase DNA fragment containing five cob genes and identification of structural genes encoding S-adenosyl-L-methionine: uroporphyrinogen III methyltransferase and cobyrinic acid a,c-diamide synthase (1990), J. Bacteriol., 172, 5968-5979.
    View publication on PubMedView publication on EuropePMC

Cloned(Commentary)

EC Number Cloned (Comment) Organism
2.1.1.107 expression of 5 open reading frames, codon 1120-1959 (cobA) encodes EC 2.1.1.107 activity Pseudomonas denitrificans (nom. rej.)
6.3.5.9 identification of the structural gene Pseudomonas denitrificans (nom. rej.)

Molecular Weight [Da]

EC Number Molecular Weight [Da] Molecular Weight Maximum [Da] Comment Organism
2.1.1.107 29200
-
calculated from DNA sequence Pseudomonas denitrificans (nom. rej.)
6.3.5.9 45000
-
2 * 45000, homodimer Pseudomonas denitrificans (nom. rej.)

Natural Substrates/ Products (Substrates)

EC Number Natural Substrates Organism Comment (Nat. Sub.) Natural Products Comment (Nat. Pro.) Rev. Reac.
2.1.1.107 2 S-adenosyl-L-methionine + uroporphyrinogen III Pseudomonas denitrificans (nom. rej.) involved in biosynthesis of cobalamin 2 S-adenosyl-L-homocysteine + dihydrosirohydrochlorin + 2 H+ product is precorrin-2 ?
2.1.1.107 2 S-adenosyl-L-methionine + uroporphyrinogen III Pseudomonas denitrificans (nom. rej.) SC510 involved in biosynthesis of cobalamin 2 S-adenosyl-L-homocysteine + dihydrosirohydrochlorin + 2 H+ product is precorrin-2 ?
6.3.5.9 additional information Pseudomonas denitrificans (nom. rej.) cobalamin biosynthetic pathway ?
-
?
6.3.5.9 additional information Pseudomonas denitrificans (nom. rej.) SC510 cobalamin biosynthetic pathway ?
-
?

Organism

EC Number Organism UniProt Comment Textmining
2.1.1.107 Pseudomonas denitrificans (nom. rej.) P21632
-
-
6.3.5.9 Pseudomonas denitrificans (nom. rej.) P21632
-
-
6.3.5.9 Pseudomonas denitrificans (nom. rej.) SC510 P21632
-
-

Purification (Commentary)

EC Number Purification (Comment) Organism
6.3.5.9
-
Pseudomonas denitrificans (nom. rej.)

Substrates and Products (Substrate)

EC Number Substrates Comment Substrates Organism Products Comment (Products) Rev. Reac.
2.1.1.107 2 S-adenosyl-L-methionine + uroporphyrinogen III
-
Pseudomonas denitrificans (nom. rej.) 2 S-adenosyl-L-homocysteine + dihydrosirohydrochlorin + 2 H+ product is precorrin-2 ?
2.1.1.107 2 S-adenosyl-L-methionine + uroporphyrinogen III involved in biosynthesis of cobalamin Pseudomonas denitrificans (nom. rej.) 2 S-adenosyl-L-homocysteine + dihydrosirohydrochlorin + 2 H+ product is precorrin-2 ?
2.1.1.107 2 S-adenosyl-L-methionine + uroporphyrinogen III
-
Pseudomonas denitrificans (nom. rej.) SC510 2 S-adenosyl-L-homocysteine + dihydrosirohydrochlorin + 2 H+ product is precorrin-2 ?
2.1.1.107 2 S-adenosyl-L-methionine + uroporphyrinogen III involved in biosynthesis of cobalamin Pseudomonas denitrificans (nom. rej.) SC510 2 S-adenosyl-L-homocysteine + dihydrosirohydrochlorin + 2 H+ product is precorrin-2 ?
6.3.5.9 ATP + cobyrinic acid + L-glutamine + H2O
-
Pseudomonas denitrificans (nom. rej.) ADP + phosphate + cobyrinic acid a,c-diamide + L-glutamate
-
?
6.3.5.9 ATP + cobyrinic acid + L-glutamine + H2O
-
Pseudomonas denitrificans (nom. rej.) SC510 ADP + phosphate + cobyrinic acid a,c-diamide + L-glutamate
-
?
6.3.5.9 ATP + hydrogenobyrinic acid + L-glutamine + H2O amidation of carboxylic groups at positions a and c Pseudomonas denitrificans (nom. rej.) ADP + phosphate + hydrogenobyrinic acid a,c-diamide + L-glutamate
-
?
6.3.5.9 ATP + hydrogenobyrinic acid + L-glutamine + H2O amidation of carboxylic groups at positions a and c Pseudomonas denitrificans (nom. rej.) SC510 ADP + phosphate + hydrogenobyrinic acid a,c-diamide + L-glutamate
-
?
6.3.5.9 additional information cobalamin biosynthetic pathway Pseudomonas denitrificans (nom. rej.) ?
-
?
6.3.5.9 additional information cobalamin biosynthetic pathway Pseudomonas denitrificans (nom. rej.) SC510 ?
-
?

Subunits

EC Number Subunits Comment Organism
6.3.5.9 dimer 2 * 45000, homodimer Pseudomonas denitrificans (nom. rej.)

Synonyms

EC Number Synonyms Comment Organism
6.3.5.9 CobB
-
Pseudomonas denitrificans (nom. rej.)
6.3.5.9 cobyrinic acid a,c-diamide synthase
-
Pseudomonas denitrificans (nom. rej.)