The rRNA structures also provide binding sites for ribosomal proteins, which help stabilize the overall ... This discovery led to the concept of the ribosome as a ribozyme, an RNA molecule with ...

The ribosome has a small and a large subunit and is a complex molecule composed of several ribosomal RNA molecules and a number of proteins. Translation of an mRNA molecule by the ribosome occurs ...

messenger RNA (mRNA), transfer RNA (tRNA), and ribosomal RNA (rRNA). Although some RNA molecules are passive copies of DNA, many play crucial, active roles in the cell. For example, some RNA ...

The smaller 40S subunit binds the messenger RNA that constitutes the protein’s genetic ... used cryo-electron microscopy to develop three-dimensional images of their interactions with large ribosomal ...

TComparison of a single-stranded RNA and a double-stranded DNA with their corresponding nucleobases (Image: Wikimedia Commons ... Transfer RNA (tRNA) and ribosomal RNA (rRNA) are involved in the ...