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EC Number
KM Value [mM]
KM Value Maximum [mM]
Substrate
Commentary
Reference
2.7.7.8
-999
-
more
enzyme binding with RNA displays an apparent sigmoid curve, with a Kd of 16 nM
695109
2.7.7.8
-999
-
more
values for Km with polynucleotides longer than 20 nucleotides are much smaller than the Km for oligonucleotides which lies at approx. 0.05 mM
643681
2.7.7.8
-999
-
poly(A)n
Km value 21.95 microg/ml, phosphorolysis reaction, pH 8.2, 37°C
760484
2.7.7.8
0.000166
-
globin mRNA
pH 8.0, 37°C, phosphorolysis of poly(A)tail from rabbit globin mRNA
643682
2.7.7.8
0.022
-
RNA(n)
pH 8.4, 37°C
738641
2.7.7.8
0.033
-
nonaadenylate
phosphorolysis reaction
643681
2.7.7.8
0.042
-
2',3'-cyclic RNAn
pH 8.4, 37°C
738641
2.7.7.8
0.05
-
heptauridylate
phosphorolysis reaction
643681
2.7.7.8
0.05
-
Mg2+
-
643680
2.7.7.8
0.0536
-
ADP
polyadenylation reaction, pH 7.5, 26°C
760484
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