Biology:IMES-5 RNA motif

From HandWiki
IMES-5
RF02995.svg
Consensus secondary structure and sequence conservation of IMES-5 RNA
Identifiers
SymbolIMES-5
RfamRF02995
Other data
RNA typeGene; sRNA
SO0001263
PDB structuresPDBe

The IMES-5 RNA motif is a conserved RNA structure that was discovered by bioinformatics.[1] These RNAs are present in environmental sequences, and have not yet (as of 2018) been identified in a classified organism.

It is ambiguous whether IMES-5 RNAs function as cis-regulatory elements or whether they operate in trans. The RNAs are often found upstream of genes that encode an acyl-tRNA synthetase that is specific for tryptophan. However, this association is not consistent to declare a cis-regulatory function for the RNA, and so it might function as a small RNA.

References