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2.4.2.21: nicotinate-nucleotide-dimethylbenzimidazole phosphoribosyltransferase

This is an abbreviated version!
For detailed information about nicotinate-nucleotide-dimethylbenzimidazole phosphoribosyltransferase, go to the full flat file.

Word Map on EC 2.4.2.21

Reaction

beta-nicotinate D-ribonucleotide
+
5,6-Dimethylbenzimidazole
=
nicotinate
+
alpha-ribazole 5'-phosphate
+
H+

Synonyms

5,6-dimethylbenzimidazole phosphoribosyltransferase, ArsAB, CblT, CobT, CobT2, N(1)-alpha-phosphoribosyltransferase, N1-alpha-phosphoribosyltransferase, NaMN:DMB phosphoribosyltransferase, nicotinate mononucleotide-dimethylbenzimidazole phosphoribosyltransferase, nicotinate mononucleotide:5,6-dimethylbenzimidazolyl phosphoribosyltransferase, nicotinate ribonucleotide:benzimidazole (adenine) phosphoribosyltransferase, NN:DBI PRT, phosphoribosyltransferase, nicotinate mononucleotide-dimethylbenzimidazole, SoArsAB

ECTree

     2 Transferases
         2.4 Glycosyltransferases
             2.4.2 Pentosyltransferases
                2.4.2.21 nicotinate-nucleotide-dimethylbenzimidazole phosphoribosyltransferase

KM Value

KM Value on EC 2.4.2.21 - nicotinate-nucleotide-dimethylbenzimidazole phosphoribosyltransferase

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KM VALUE [mM]
SUBSTRATE
ORGANISM
UNIPROT
COMMENTARY hide
LITERATURE
IMAGE
0.415
5,6-Dimethylbenzimidazole
pH 9.0, 37°C, wild-type
0.5 - 2
benzimidazole
0.3 - 2.2
beta-nicotinate D-ribonucleotide
0.000016 - 0.01
dimethylbenzimidazole
0.083 - 0.7
nicotinic acid mononucleotide
0.05
phenol
pH 9.0, 37°C, wild-type