Sequence Types and Features Ontology

Last uploaded: November 18, 2024
Preferred Name

tRNA
Synonyms

transfer ribonucleic acid

transfer RNA

INSDC_qualifier:unknown

INSDC_feature:tRNA

Definitions

Transfer RNA (tRNA) molecules are approximately 80 nucleotides in length. Their secondary structure includes four short double-helical elements and three loops (D, anti-codon, and T loops). Further hydrogen bonds mediate the characteristic L-shaped molecular structure. Transfer RNAs have two regions of fundamental functional importance: the anti-codon, which is responsible for specific mRNA codon recognition, and the 3' end, to which the tRNA's corresponding amino acid is attached (by aminoacyl-tRNA synthetases). Transfer RNAs cope with the degeneracy of the genetic code in two manners: having more than one tRNA (with a specific anti-codon) for a particular amino acid; and 'wobble' base-pairing, i.e. permitting non-standard base-pairing at the 3rd anti-codon position. This term is mapped to MGED. Do not obsolete without consulting MGED ontology.

ID

http://purl.obolibrary.org/obo/SO_0000253

comment

This term is mapped to MGED. Do not obsolete without consulting MGED ontology.

database_cross_reference

http://en.wikipedia.org/wiki/TRNA

definition

Transfer RNA (tRNA) molecules are approximately 80 nucleotides in length. Their secondary structure includes four short double-helical elements and three loops (D, anti-codon, and T loops). Further hydrogen bonds mediate the characteristic L-shaped molecular structure. Transfer RNAs have two regions of fundamental functional importance: the anti-codon, which is responsible for specific mRNA codon recognition, and the 3' end, to which the tRNA's corresponding amino acid is attached (by aminoacyl-tRNA synthetases). Transfer RNAs cope with the degeneracy of the genetic code in two manners: having more than one tRNA (with a specific anti-codon) for a particular amino acid; and 'wobble' base-pairing, i.e. permitting non-standard base-pairing at the 3rd anti-codon position.

derives_from

http://purl.obolibrary.org/obo/SO_0000210

has_broad_synonym

INSDC_qualifier:unknown

has_exact_synonym

INSDC_feature:tRNA

has_obo_namespace

sequence

has_related_synonym

transfer ribonucleic acid

transfer RNA

id

SO:0000253

in_subset

http://purl.obolibrary.org/obo/so#SOFA

label

tRNA

notation

SO:0000253

prefLabel

tRNA

subClassOf

http://purl.obolibrary.org/obo/SO_0002247

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