write about the transfer RNA ? explain
Answers
Answer:
Transfer RNAs or tRNAs are molecules that act as temporary carriers of amino acids, bringing the appropriate amino acids to the ribosome based on the messenger RNA (mRNA) nucleotide sequence. In this way, they act as the intermediaries between nucleotide and amino acid sequences.
Answer:
Transfer RNA (t-RNA) acts as the carrier of amino acids. The t-RNA molecules contain 75-78 nucleotides, and their molecular mass varies from 23000 to 25000. Near the middle of t-RNA molecule there is a sequence of three bases called anticodon.
These three bases are hydrogen bonded to a complementary sequence in m-RNA during protein synthesis.
All t-RNA molecules have a L-shaped tertiary structure. The hydrophobic interactions are major stabilizing force in the tertiary structure of t-RNA.