Maduración del ARN - Empalme
Eukaryotic Genes and RNA Processing
Structure of Eukaryotic Genes
- Eukaryotic genes consist of numerous short coding sequences known as exons, interspersed with long non-coding sequences called introns.
- The initial RNA molecule transcribed from a gene contains both introns and exons before it is processed for protein production.
RNA Maturation Process
- The process of removing introns from the initial RNA molecule is referred to as RNA maturation.
- A structure called the spliceosome plays a crucial role in this maturation process, facilitating the removal of introns.
Role of snRNPs in Splicing
- The spliceosome is composed of small nuclear ribonucleoproteins (snRNPs), which are made up of proteins and small RNA molecules.