Basic Information

Symbol
circMBNL1
RNA Class
circRNA
Alias
Muscleblind Like Splicing Regulator 1 EXP KIAA0428 MBNL Triplet-Expansion RNA-Binding Protein Muscleblind-Like Protein 1 EXP42 EXP40 EXP35 Muscleblind-Like Splicing Regulator 1 Muscleblind (Drosophila)-Like Muscleblind-Like (Drosophila) Muscleblind-Like
Location (GRCh37)
3:151961621-152183569 UCSC Genome Browser
Location (GRCh38)
Host gene
MBNL1
Host category
mRNA
Forensic tag(s)
Other applications
External database

Transcripts

ID Type Location (GRCh37) Location (GRCh38) Length GC content
hsa_MBNL1_0008700 Intron-Exon-Intron chr3:152063127-152133246 chr3:152345338-152415457 85 nt 0.3882
hsa_MBNL1_0008800 Intron-Intron chr3:152065464-152065801 chr3:152347675-152348012 338 nt 0.3077
hsa_MBNL1_0008900 Intron-Intron chr3:152065802-152066480 chr3:152348013-152348691 679 nt 0.3122
hsa_MBNL1_0009000 Intron-Intron chr3:152065814-152066586 chr3:152348025-152348797 773 nt 0.3079
hsa_MBNL1_0009100 Intron-Exon-Intron chr3:152066076-152133246 chr3:152348287-152415457 85 nt 0.3882
hsa_chr3_0289800 Intergenic-Intergenic chr3:152066795-152067096 chr3:152349006-152349307 302 nt 0.3907
hsa_MBNL1_0009200 Intron-Intron chr3:152068345-152068498 chr3:152350556-152350709 154 nt 0.3961
hsa_MBNL1_0009300 Intron-Intron chr3:152076737-152077204 chr3:152358948-152359415 468 nt 0.2885
hsa_MBNL1_0009400 Intron-Intron chr3:152077414-152077965 chr3:152359625-152360176 552 nt 0.3678
hsa_MBNL1_0009500 Intron-Exon-Intron chr3:152078984-152132900 chr3:152361195-152415111 250 nt 0.3760
Showing 101 to 110 of 186 entries
Forensic Context

A study in mice and Drosophila demonstrated that the circMBNL1 regulates the production of its linear mRNA counterpart in cis through competition with canonical splicing [Patop et al. DOI:10.15252/embj.2018100836]. A separate review confirmed its role as a splicing competitor that adversely affects canonical pre-mRNA splicing [Misir et al. DOI:10.1038/s41418-022-00948-7]. Research in mammalian neural tissue indicates that the circMBNL1 is synaptically-enriched and abundant in the dendritic arbor, suggesting a role in synaptic function [Mehta et al. DOI:10.1016/j.pneurobio.2020.101746].