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6.5.1.3: RNA ligase (ATP)

This is an abbreviated version!
For detailed information about RNA ligase (ATP), go to the full flat file.

Word Map on EC 6.5.1.3

Reaction

(ribonucleotide)n-3'-hydroxyl
+
5'-(5'-diphosphoadenosine)-(ribonucleotide)m
=
(ribonucleotide)n+m
+
AMP

Synonyms

ATP-dependent RNA ligase, b1-10t, bacteriophage RNA ligase, band IV protein, class I ligase, class I RNA ligase ribozyme, DraRnI, DraRnl, DREL, gp24.1, P52, phage Rnl2, Polynucleotide synthetase, Polyribonucleotide ligase, Polyribonucleotide synthase (ATP), REL1, Ribonucleic ligase, ribonucleprotein editing complex, RM378 RNA ligase, RNA editing ligase 1, RNA ligase, RNA ligase (ATP), RNA ligase 1, RNA ligase 2, RNA ligase ribozyme, RNA-editing ligase 1, RNL, Rnl1, Rnl2, Rnl5, RnlA, RtcA, rtcB, Synthetase, polyribonucleotide, T4 RNA ligase, T4 RNA ligase 1, T4 RNA ligase 2, T4Rnl2, TbMP52, TbREL1, thermostable RNA ligase 1, Trl1

ECTree

     6 Ligases
         6.5 Forming phosphoric-ester bonds
             6.5.1 Ligases that form phosphoric-ester bonds (only sub-subclass identified to date)
                6.5.1.3 RNA ligase (ATP)

pH Range

pH Range on EC 6.5.1.3 - RNA ligase (ATP)

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pH RANGE
ORGANISM
UNIPROT
COMMENTARY hide
LITERATURE
5 - 9.5
-
activity is virtually nil at pH below 5.0 or above 9.5
5.5 - 8
Tequatrovirus T4
-
adenylyltransferase activity
5.5 - 8.5
-
nick sealing activity is optimal at pH 5.5 to 6.5 and declined sharply at pH 8.5 or above
6.5 - 8
Tequatrovirus T4
-
around 70% of the maximum at pH 8.0
7 - 8.5
-
pH 7.0: about 40% of maximal activity, pH 8.5: about 30% of maximal activity