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2.4.2.7: adenine phosphoribosyltransferase

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

Word Map on EC 2.4.2.7

Reaction

AMP
+
diphosphate
=
adenine
+
5-phospho-alpha-D-ribose 1-diphosphate

Synonyms

adenine phosphoribosyl transferase, adenine phosphoribosylpyrophosphate transferase, adenine phosphoribosyltransferase, adenine phosphoribosyltransferase 2, adenione PRTase, adenosine phosphoribosyltransferase, adenylate pyrophosphorylase, adenylic pyrophosphorylase, AMP pyrophosphorylase, AMP-pyrophosphate phosphoribosyltransferase, AMP:pyrophosphate phospho-D-ribosyltransferase, APRT, APRT1, APRT2, APRTase, APRTh, apT, APT1, APT2, APT4, APT5, ApTR, FtAPRT, gpT-1, hAPRT, More, phosphoribosyltransferase, adenine, ScAPRT, SmAPRT1, Smp_054360, SSO2342, transphosphoribosidase, TtAPRT2, TTC1249, TTC1250, TTH1250, TTHA1614, TthAPRT, TthHB27APRT, TT_C1249, TT_C1250, type I PRT

ECTree

     2 Transferases
         2.4 Glycosyltransferases
             2.4.2 Pentosyltransferases
                2.4.2.7 adenine phosphoribosyltransferase

Storage Stability

Storage Stability on EC 2.4.2.7 - adenine phosphoribosyltransferase

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STORAGE STABILITY
ORGANISM
UNIPROT
LITERATURE
-15°C, stable for months
-
-20--80°C, purified recombinant His-tagged enzyme, 70-80% activity reamining after 70 days
-20°C, purified enzyme, 2-3 weeks, considerable loss of activity
-
-20°C, purified enzyme, 6 mM 5-phospho-alpha-D-ribose 1-diphosphate, 2 mM MgCl2, stable for at least a month
-
-70°C, 50 mM Tris-HCl, pH 7.4, 5 mM MgCl2, 10 mM KCl, 10% glycerol, stable
-
-70°C, purified enzyme, 5 mM MgCl2, 0.1 mM 5-phospho-alpha-D-ribose 1-diphosphate, stable for upt to 2 months
-
-70°C, purified enzyme, at least 6 months
-
-79°C, purified enzyme, 0.1 mg/ml protein, 0.1 M potassium phosphate buffer, pH 7, stable for several months
-
-80°C, stable for at least 3 weeks
-
2-4°C, purified enzyme in the ampholine gradient solution, half-life of 2-4 weeks, dilution inactivates
-
4°C, purified recombinant His-tagged enzyme, 85% activity remaining after 70 days
unstable at 4°C or at -20°C
-