RNA—in the form of messenger RNA (mRNA), ribosomal RNA (rRNA), and transfer RNA (tRNA)—transforms the genome coded by DNA into proteins that form the backbone of all cellular functions.
Within the ribosome, the mRNA and aminoacyl-tRNA complexes are held together closely, which facilitates base-pairing. The rRNA catalyzes the attachment of each new amino acid to the growing chain.
RNA is generally single-stranded, as DNA is transcribed by RNA polymerases into mRNA (messenger RNA), which ... ribosomal and small nuclear RNA (tRNA, rRNA, snRNAs) fold into unique structures ...
RNA, or ribonucleic acid, is a essential biological molecule that plays a crucial role in various cellular processes. It is a polymeric molecule composed of nucleotides, each containing a ribose sugar ...