6.5.1.3 ATP + (ribonucleotide)n + (ribonucleotide)m - 6.5.1.3 ATP + (ribonucleotide)n-3'-hydroxyl + 5'-phospho-(ribonucleotide)m - 6.5.1.3 ATP + [RNA ligase]-L-lysine - 6.5.1.3 ATP + (ribonucleotide)n + (ribonucleotide)m catalyzes RNA end-joining 6.5.1.3 ATP + (ribonucleotide)n + (ribonucleotide)m catalyzes the transfer of AMP from the E-AMP complex to diverse compounds, generating the product indicated between parentheses, ATP(Ap4A), NTP (Ap4N), P3 or P4 (p4A or p5A), ADP (Ap3A) 6.5.1.3 ATP + (ribonucleotide)n + (ribonucleotide)m participates in repair, splicing and editing pathways, reseals broken RNAs or alters their primary structure, catalyzes intramolecular and intermolecular RNA strand joining through ligase-adenylate and RNA adenylate intermediates 6.5.1.3 ATP + (ribonucleotide)n + (ribonucleotide)m possibly involved in posttranscriptional RNA editing process of mitochondrial transcripts 6.5.1.3 ATP + (ribonucleotide)n + (ribonucleotide)m RNA editing, essential for proliferation of Trypanosoma brucei 6.5.1.3 ATP + (ribonucleotide)n + (ribonucleotide)m RNA editing, posttranscriptional insertion and deletion of uridylate residues in mitochondrial transcripts 6.5.1.3 ATP + (ribonucleotide)n + (ribonucleotide)m RNA editing, posttranscriptional process by which uridine residues are added and deleted from mitochondrial mRNAs 6.5.1.3 ATP + (ribonucleotide)n + (ribonucleotide)m RNA editing, posttranscriptional RNA processing in which uridylate residues are inserted into and deleted from pre-mRNAs to create start and stop codons, also acts to reseal mRNAs cleaved at incorrect sites 6.5.1.3 ATP + (ribonucleotide)n + (ribonucleotide)m RNA editing, unique U insertion and U deletion process, involves cycles of pre-mRNA cleavage, terminal U addition or U removal, and religation, band IV is the RNA editing ligase needed to seal in U deletion 6.5.1.3 ATP + (ribonucleotide)n + (ribonucleotide)m RNA-editing 6.5.1.3 ATP + (ribonucleotide)n + (ribonucleotide)m the enzyme is essential for survival of both insect and bloodstream forms of the parasite 6.5.1.3 additional information the group I intron from cyanobacterium Anabaena sp. catalyzes phosphodiester bond formation using a triphosphate on the 5'-terminal nucleotide, much like protein polymerases and engineered ribozymes. In the process, this ribozyme forms a unique circular RNA that incorporates the exogenous guanosine cofactor added during self-splicing 6.5.1.3 ATP + (ribonucleotide)n + (ribonucleotide)m the L1 ligase is regioselective for formation of the biologically relevant 5' to 3' phosphodiester bond rather than a 5' to 2' bond 6.5.1.3 ATP + (ribonucleotide)n + (ribonucleotide)m Trl1 executes the end-healing and end-sealing steps of tRNA splicing, requires a 2'-PO4 end for tRNA splicing in vivo