tRNA-intron lyase (EC 4.6.1.16, tRNA intron endonuclease, transfer ribonucleate intron endoribonuclease, tRNA splicing endonuclease, splicing endonuclease...

are four main types of introns: tRNA introns, group I introns, group II introns, and spliceosomal introns (see below). Introns are rare in Bacteria and...

Group I introns are large self-splicing ribozymes. They catalyze their own excision from mRNA, tRNA and rRNA precursors in a wide range of organisms....

motif that is important for recognition and precise splicing of tRNA intron by endonucleases. This motif position and structure are evolutionarily conserved...

(tRNA). Within introns, a donor site (5' end of the intron), a branch site (near the 3' end of the intron) and an acceptor site (3' end of the intron)...

TRNA splicing endonuclease subunit 54 is a protein that in humans is encoded by the TSEN54 gene. This gene encodes a subunit of the tRNA splicing endonuclease...

division. SEN34 is a subunit of the tRNA splicing endonuclease, which catalyzes the removal of introns, the first step in tRNA splicing (Paushkin et al., 2004)...

P and endonuclease from Xenopus laevis cell types. He characterized the tRNA endonucleases of Archaea, finding three forms of tRNA endonuclease. His current...

division. SEN2 is a subunit of the tRNA splicing endonuclease, which catalyzes the removal of introns, the first step in tRNA splicing (Paushkin et al., 2004)...

division. SEN15 is a subunit of the tRNA splicing endonuclease, which catalyzes the removal of introns, the first step in tRNA splicing (Paushkin et al., 2004)...

mating Intersex Interstitial region Intron Introns Inversion Iojap Ionizing radiation IR IS IS element Isoaccepting tRNA Isochromosome Isoenzyme Isoschizomer...

double-strand DNA endonuclease, as was predicted by the model 12 years ago. This nuclease took afterwards the conventional name of I-SceI, the first intron homing...

transversion - triplet - trisomy - tRNA - tRNA (adenine-N1-)-methyltransferase - tRNA (guanine-N1-)-methyltransferase - tRNA-dihydrouridine synthase - TUG-UBL1...

by a tRNA ligase. Recognition of the intron splice sites is mediated by a base-paired secondary structure of the mRNA that forms at the exon/intron boundaries...

tmRNA precursor molecule is likely processed by RNase P and a tRNA 3’ processing endonuclease (see Figure 2); the latter activity is assumed to lead to the...

ridges are: Gene dense Contain many C and G nucleobases Genes have short introns High SINE repeat density Low LINE repeat density Clustering of genes in...

particular chromosome instead of the normal two. tRNA See transfer RNA. tRNA-ligase See aminoacyl-tRNA synthetase. tropism The directional growth or movement...

plasmids that use the rolling circle replication (RCR) mechanism, the RCR endonuclease creates a nick in the genome strand (single stranded viruses) or one...

Contrast exon. intron intrusion intron-mediated recombination See exon shuffling. intronic gene A gene whose DNA sequence is nested within an intron of another...

biochemical analyses of DNA and RNA binding by a bifunctional homing endonuclease and group I intron splicing factor". Genes & Development. 17 (23): 2875–88. doi:10...

are often proteins, but in non-protein-coding genes such as transfer RNA (tRNA) and small nuclear RNA (snRNA), the product is a functional non-coding RNA...

Fladeby C, Bjørås M, Dalhus B, et al. (October 2016). "Regulation of Human Endonuclease V Activity and Relocalization to Cytoplasmic Stress Granules". The Journal...