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transfer RNA

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transfer RNA
n. Abbr. tRNA
One of a class of RNA molecules that transport amino acids to ribosomes for incorporation into a polypeptide undergoing synthesis.

transfer RNA
n
(Life Sciences & Allied Applications / Biochemistry) Biochem any of several soluble forms of RNA of low molecular weight, each of which transports a specific amino acid to a ribosome during protein synthesis Sometimes shortened to t-RNA Also called soluble RNA See also messenger RNA, genetic code

transfer RNA  (trnsfr)
See under RNA.
ThesaurusLegend:  Synonyms Related Words Antonyms
Noun1.transfer RNA - RNA molecules present in the cell (in at least 20 varieties, each variety capable of combining with a specific amino acid) that attach the correct amino acid to the protein chain that is being synthesized at the ribosome of the cell (according to directions coded in the mRNA)transfer RNA - RNA molecules present in the cell (in at least 20 varieties, each variety capable of combining with a specific amino acid) that attach the correct amino acid to the protein chain that is being synthesized at the ribosome of the cell (according to directions coded in the mRNA)
ribonucleic acid, RNA - (biochemistry) a long linear polymer of nucleotides found in the nucleus but mainly in the cytoplasm of a cell where it is associated with microsomes; it transmits genetic information from DNA to the cytoplasm and controls certain chemical processes in the cell; "ribonucleic acid is the genetic material of some viruses"


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His pioneering discoveries of the amino acid activation step of protein synthesis and also of transfer RNA were key steps in the solution of the genetic information relay from DNA to protein, leading to his election to the National Academy of Sciences and nomination, on more than one occasion, for the Nobel Prize," said Thoru Pederson, the Vitold Arnett professor in the Department of Biochemistry and Molecular Pharmacology at the University of Massachusetts Medical School.
They do this by recruiting another sort of RNA - this time transfer RNA or tRNA.
There are three main types of RNA: messenger RNA, transfer RNA, and ribosomal RNA.
 
 
 
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