Reaction catalyzed by 3'-phosphate/5'-hydroxy nucleic acid ligase (6.5.1.8)
+
5\'-phospho-(ribonucleotide)m
+
=
+
+
(ribonucleotide)n-3'-phosphate
+
5'-phospho-(ribonucleotide)m
+
GTP
=
(ribonucleotide)n+m
+
GMP
+
diphosphate
