spliceosomes
Spliceosomes are complex ribonuclear machines in eukaryotes that remove (splice out) the non-coding introns from primary transcript, precursor mRNA (pre-mRNA or hnRNA). Almost all eukaryotic protein coding genomes contain non-coding intervening sequences called introns.
Spliceosomes are variably composed of as many as 300 distinct proteins and five RNAs, making them among the most complex macromolecular machines known. Small RNA-protein complexes called small nuclear ribonucleoproteins (snRNPs, pronounced 'snurps') are essential components of the spliceosome.
Alphabetic links to Glossary items:
◦ A ◦ B ◦ C ◦ D ◦ E ◦ F ◦ G ◦ H ◦ I ◦ J ◦ K ◦ L ◦ M ◦ N ◦ O ◦ P ◦ Q ◦ R ◦ S ◦ T ◦ U ◦ V ◦ W ◦ X ◦ Y ◦ Z ◦
Gray Sites • Abiogenesis & Evolution • Algorithms of Evolution • Cell Biology • Chemistry of Life • Cyanobacteria • Enzymes • Evo Devo • Immunology • Mechanisms of Evolution • Molecular Biology • Origin of Life • Paleogeology • Refuting ID • Serial Endosymbiosis • Stromatolites • Taxonomy Phylogeny • Virus • White Sites • Diagrams & Tables • Eubacteria & Archaea • Molecule • Molecular Paths • Pathways • Photosynthesis • Black Sites • Endosymbiosis • Organics •
Spliceosomes are variably composed of as many as 300 distinct proteins and five RNAs, making them among the most complex macromolecular machines known. Small RNA-protein complexes called small nuclear ribonucleoproteins (snRNPs, pronounced 'snurps') are essential components of the spliceosome.
Alphabetic links to Glossary items:
◦ A ◦ B ◦ C ◦ D ◦ E ◦ F ◦ G ◦ H ◦ I ◦ J ◦ K ◦ L ◦ M ◦ N ◦ O ◦ P ◦ Q ◦ R ◦ S ◦ T ◦ U ◦ V ◦ W ◦ X ◦ Y ◦ Z ◦
Gray Sites • Abiogenesis & Evolution • Algorithms of Evolution • Cell Biology • Chemistry of Life • Cyanobacteria • Enzymes • Evo Devo • Immunology • Mechanisms of Evolution • Molecular Biology • Origin of Life • Paleogeology • Refuting ID • Serial Endosymbiosis • Stromatolites • Taxonomy Phylogeny • Virus • White Sites • Diagrams & Tables • Eubacteria & Archaea • Molecule • Molecular Paths • Pathways • Photosynthesis • Black Sites • Endosymbiosis • Organics •

