List of RNAs explained

Ribonucleic acid (RNA) occurs in different forms within organisms and serves many different roles. Listed here are the types of RNA, grouped by role. Abbreviations for the different types of RNA are listed and explained.

By role

RNAs involved in protein synthesis
Type Abbr. Function Distribution Ref.
mRNA Codes for protein All organisms
rRNA All organisms
7SL RNA or SRP RNAMembrane integrationAll organisms [1]
tRNA Translation All organisms
tmRNA Rescuing stalled ribosomes [2]
RNAs involved in post-transcriptional modification or DNA replication
Type Abbr. Function Distribution Ref.
snRNA Splicing and other functions [3]
snoRNA Nucleotide modification of RNAs Eukaryotes and archaea [4]
SmY mRNA trans-splicing [5]
scaRNA Type of snoRNA; Nucleotide modification of RNAs
gRNA mRNA nucleotide modification [6]
RNase P tRNA maturation All organisms [7]
RNase MRP Eukaryotes [8]
RNA processing, DNA replication Animals [9]
TERCTelomere synthesis Most eukaryotes [10]
SL RNAmRNA trans-splicing, RNA processing
Regulatory RNAs
Type Abbr. Function Distribution Ref.
aRNA, asRNA Transcriptional attenuation / mRNA degradation / mRNA stabilisation / Translation block All organisms [11] [12]
cis-NATGene regulation
CRISPR RNA crRNA Resistance to parasites, by targeting their DNA Bacteria and archaea [13]
lncRNA Regulation of gene transcription, epigenetic regulation Eukaryotes
miRNA Gene regulation Most eukaryotes [14]
piRNA Transposon defense, maybe other functionsMost animals [15] [16]
siRNA Gene regulation Most eukaryotes [17]
shRNA Gene regulation Most eukaryotes [18]
tasiRNA Gene regulation Land plants[19]
rasiRNA Type of piRNA; transposon defense[20]
7SK negatively regulating CDK9/cyclin T complex
eRNA Gene regulation [21]
Parasitic RNAs
Type Function Distribution Ref.
Self-propagating Eukaryotes and some bacteria [22]
Viral genome Information carrier Double-stranded RNA viruses, positive-sense RNA viruses, negative-sense RNA viruses, many satellite viruses and reverse transcribing viruses
Self-propagating Infected plants [23]
Self-propagating Infected cells
Other RNAs
Type Abbr. Function Distribution Ref.
vRNA, vtRNA Expulsion of xenobiotics (conjectured)[24]
- Unknown

RNA abbreviations

Abbr. Name FamilyDescriptionRef.
non coding RNA-
nmRNAnon messenger RNA-synonym of ncRNA
sRNAsmall RNA-synonym of ncRNA
smnRNAsmall non messenger RNA-synonym of ncRNA
tRNAtransfer RNARF00005
sRNAsoluble RNA-synonym of tRNA
mRNAmessenger RNA-
pcRNAprotein coding RNA-synonym of mRNA
rRNAribosomal RNAmultiple families
5S rRNA5S ribosomal RNARF00001
5.8S rRNA5.8S ribosomal RNARF00002
SSU rRNAsmall subunit ribosomal RNACL00111
LSU rRNAlarge subunit ribosomal RNACL00112
NoRC RNAnucleolar remodeling complex associated RNARF01518
pRNApromoter RNARF01518synonym of NoRC RNA
6S RNA6S RNARF00013
SsrS RNARF00013synonym of 6S RNA
aRNAantisense RNA-synonym of asRNA
asRNAantisense RNA-
asmiRNAantisense micro RNA-
cis-NATcis-natural antisense transcript-Natural antisense transcripts transcribed from the same genomic locus as their target but from the opposite DNA strand and form perfect pairs
crRNACRISPR RNA-
tracrRNAtrans-activating crRNA-
CRISPR RNACRISPR-Cas RNAmultiple families
DD RNADNA damage response RNA-RNA that activates DNA damage response
diRNADSB-induced small RNAs -
dsRNAdouble stranded RNA-
endo-siRNAendogenous small interfering RNA-
exRNAextracellular RNA-
gRNAguide RNA-
hc-siRNAheterochromatic small interfering RNA -
hcsiRNAheterochromatic small interfering RNA -synonym of hc-siRNA
hnRNAheterogeneous nuclear RNA-synonym for pre-mRNA (in the strict sense, it may include nuclear RNA transcripts that do not end up as cytoplasmic mRNA)
RNAiRNA interference-Process in which RNA inhibit gene expression or translation, by neutralizing targeted mRNA molecules
lincRNAlong intergenic non-coding RNA-
lncRNAlong non coding RNA-
miRNAmicro RNAmultiple families
mrpRNAmitochondrial RNA processing ribonuclease-synonym of RNase MRP
nat-siRNAnatural antisense short interfering RNA-synonym of natsiRNA
natsiRNAnatural antisense short interfering RNA-Endogenous RNA regulators, between 21 and 24 nt in length, and are generated from complementary mRNA transcripts which are further processed into siRNA
OxyS RNAoxidative stress response RNARF00035Small non coding RNA which is induced in response to oxidative stress in Escherichia coli
piRNApiwi-interacting RNAmultiple familiesSmall RNAs that form RNA-protein complexes with piwi proteins in animal cells
qiRNAQDE-2 interfering RNA-
rasiRNARepeat associated siRNA-Small RNA that is involved in the RNA interference pathway, a type of piRNA
RNase MRPmitochondrial RNA processing ribonucleaseRF00030
RNase Pribonuclease PRF00010A type of ribonuclease which cleaves RNA
scaRNAsmall Cajal body-specific RNARF00553
scnRNAsmall-scan RNA -
scRNAsmall cytoplasmic RNA-
scRNAsmall conditional RNA-
SgrS RNAsugar transport-related sRNARF00534Small RNA that is activated by SgrR in Escherichia coli during glucose-phosphate stress
shRNAshort hairpin RNA -
siRNAsmall interfering RNA-
SL RNAspliced leader RNAmultiple families
SmY RNAmRNA trans-splicingRF01844Small nuclear RNAs found in some species of nematode worms, thought to be involved in mRNA trans-splicing
snoRNAsmall nucleolar RNAmultiple families
snRNAsmall nuclear RNAmultiple families
snRNPsmall nuclear ribonucleic proteins-
SPA lncRNA5' small nucleolar RNA capped and 3' polyadenylated long noncoding RNA-
SRP RNAsignal recognition particle RNACL00003
ssRNAsingle stranded RNA-
stRNAsmall temporal RNA-
tasiRNAtrans-acting siRNA-
tmRNAtransfer-messenger RNARF00023Bacterial RNA molecule with dual tRNA-like and messenger RNA-like properties
uRNAU spliceosomal RNAmultiple families
vRNAvault RNA-synonym of vtRNA
vtRNAvault RNARF00006
Xist RNAX-inactive specific transcript-
Y RNAY RNARF00019Components of the Ro60 ribonucleoprotein particle and necessary for DNA replication through interactions with chromatin and initiation proteins
NATsnatural antisense transcripts-Natural antisense transcripts encoded within a cell that have transcript complementarity to other RNA transcripts
pre-mRNAprecursor messenger RNA-Immature single strand of messenger RNA
circRNAcircular RNA-
msRNAmulticopy, single-stranded RNA-Products of a retron-encoded reverse transcriptase (RT) which form a RT-msDNA complex that acts as an anti-phage antitoxin[25] [26]
cfRNAcell-free RNA-

See also

External links

Notes and References

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  3. Thore S, Mayer C, Sauter C, Weeks S, Suck D . Crystal Structures of the Pyrococcus abyssi Sm Core and Its Complex with RNA . J. Biol. Chem.. 2003. 278. 2. 1239–47. 10.1074/jbc.M207685200 . 12409299. free.
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