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2.1.2.3: phosphoribosylaminoimidazolecarboxamide formyltransferase

This is an abbreviated version!
For detailed information about phosphoribosylaminoimidazolecarboxamide formyltransferase, go to the full flat file.

Word Map on EC 2.1.2.3

Reaction

10-formyltetrahydrofolate
+
5-amino-1-(5-phospho-D-ribosyl)imidazole-4-carboxamide
=
tetrahydrofolate
+
5-formamido-1-(5-phospho-D-ribosyl)imidazole-4-carboxamide

Synonyms

10-formyltetrahydrofolate:5'-phosphoribosyl-5-amino-4-imidazolecarboxamide formyltransferase, 5'-phosphoribosyl-5-amino-4-imidazolecarboxamide formyltransferase, 5-amino-1-ribosyl-4-imidazolecarboxamide 5'-phosphate transformylase, 5-amino-4-imidazolecarboxamide ribonucleotide transformylase, 5-amino-4-imidazolecarboxamide ribotide formyltransferase, 5-amino-4-imidazolecarboxamide ribotide transformylase, 5-aminoimidazole-4-carboxamide ribonucleotide, 5-aminoimidazole-4-carboxamide ribonucleotide formyltransferase, 5-aminoimidazole-4-carboxamide ribonucleotide formyltransferase/IMP cyclohydrolase, 5-aminoimidazole-4-carboxamide ribonucleotide tranformylase, 5-aminoimidazole-4-carboxamide ribonucleotide tranformylase/IMP cyclohydrolase, 5-aminoimidazole-4-carboxamide ribonucleotide transformylase, 5-aminoimidazole-4-carboxamide ribonucleotide transformylase (AICAR Tfase)-inosine monophosphate cyclohydrolase, 5-aminoimidazole-4-carboxamide ribonucleotide transformylase/inosine 5'-monophosphate cyclohydrolase, 5-aminoimidazole-4-carboxamide ribonucleotide transformylase/inosine monophosphate cyclohydrolase, 5-aminoimidazole-4-carboxamide ribonucleotide-transformylase, 5-aminoimidazole-4-carboxamide ribotide transformylase-IMP cyclohydrolase, 5-aminoimidazole-4-carboxamideribonucleotide formyltransferase, AICA ribonucleotide formyltransferase, AICA-ribotide formyltransferase, AICAR formyltransferase, AICAR TFase, AICAR tranformylase, AICAR tranformylase/IMP cyclohydrolase, AICAR transformylase, AICAR transformylase/IMP cyclohydrolase, AICAR transformylase/inosine monophosphate cyclohydrolase, AICAR-transformylase, AICAR-transformylase/IMP cyclohydrolase, AICARFT, AICARFT/IMPCHase, AICARFTase, AICARTfase, AIRCARFTase, aminoimidazole-4-carboxamide ribonucleotide formyltransferase, aminoimidazole-4-carboxamide ribonucleotide transformylase, aminoimidazolecarboxamide ribonucleotide transformylase, aminoimidazolecarboxamide ribotide transformylase, ATIC, atic-1, Bifunctional purine biosynthesis protein, C55F2.1, IMPCH, PurH, TM1249, ZMP formyltransferase

ECTree

     2 Transferases
         2.1 Transferring one-carbon groups
             2.1.2 Hydroxymethyl-, formyl- and related transferases
                2.1.2.3 phosphoribosylaminoimidazolecarboxamide formyltransferase

KM Value

KM Value on EC 2.1.2.3 - phosphoribosylaminoimidazolecarboxamide formyltransferase

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KM VALUE [mM]
SUBSTRATE
ORGANISM
UNIPROT
COMMENTARY hide
LITERATURE
IMAGE
0.0602
(6R,6S)-10-formyltetrahydrofolic acid
-
0.245
10-formyldihydrofolate
pH 7.5, temperature not specified in the publication
0.00051
10-formyldihydrofolic acid pentaglutamate
-
-
0.0043 - 0.2
10-formyltetrahydrofolate
0.031
5'-phosphoribosyl-5-amino-imidazolecarboxamide
-
-
0.01 - 0.3243
5-amino-1-(5-phospho-D-ribosyl)imidazole-4-carboxamide
0.0009
5-amino-imidazole-4-thiocarboxamide ribonucleotide
-
10-formyldihydrofolate as cofactor
0.0005 - 0.0168
5-aminoimidazole-4-carboxamide ribonucleotide
0.0021
5-formamido-1-(5-phospho-D-ribosyl)imidazole-4-carboxamide
at pH 7.4, temperature not specified in the publication
0.00183 - 0.00313
N10-formyltetrahydropteroylheptaglutamate
0.00164 - 0.00195
N10-formyltetrahydropteroylhexaglutamate
0.00165 - 0.353
N10-formyltetrahydropteroylmonoglutamate
0.00206 - 0.00256
N10-formyltetrahydropteroylpentaglutamate
0.00099 - 0.00107
N10-formyltetrahydropteroyltetraglutamate
0.00595 - 0.674
N10-formyltetrahydropteroyltriglutamate
0.185
tetrahydrofolate
-
-
0.00023
tetrahydrofolic acid
-
-
additional information
additional information
-