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Mir148b microRNA 148b [ Mus musculus (house mouse) ]

Gene ID: 724064, updated on 24-Sep-2025
Official Symbol
Mir148bprovided by MGI
Official Full Name
microRNA 148bprovided by MGI
Primary source
MGI:MGI:3618734
See related
Ensembl:ENSMUSG00000065560 miRBase:MI0000617; AllianceGenome:MGI:3618734
Gene type
ncRNA
RefSeq status
PROVISIONAL
Organism
Mus musculus
Lineage
Eukaryota; Metazoa; Chordata; Craniata; Vertebrata; Euteleostomi; Mammalia; Eutheria; Euarchontoglires; Glires; Rodentia; Myomorpha; Muroidea; Muridae; Murinae; Mus; Mus
Also known as
Mirn148b; mir-148b
Summary
microRNAs (miRNAs) are short (20-24 nt) non-coding RNAs that are involved in post-transcriptional regulation of gene expression in multicellular organisms by affecting both the stability and translation of mRNAs. miRNAs are transcribed by RNA polymerase II as part of capped and polyadenylated primary transcripts (pri-miRNAs) that can be either protein-coding or non-coding. The primary transcript is cleaved by the Drosha ribonuclease III enzyme to produce an approximately 70-nt stem-loop precursor miRNA (pre-miRNA), which is further cleaved by the cytoplasmic Dicer ribonuclease to generate the mature miRNA and antisense miRNA star (miRNA*) products. The mature miRNA is incorporated into a RNA-induced silencing complex (RISC), which recognizes target mRNAs through imperfect base pairing with the miRNA and most commonly results in translational inhibition or destabilization of the target mRNA. The RefSeq represents the predicted microRNA stem-loop. [provided by RefSeq, Sep 2009]
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See Mir148b in Genome Data Viewer
Location:
15 F3; 15 58.81 cM
Exon count:
1
Annotation release Status Assembly Chr Location
RS_2024_02 current GRCm39 (GCF_000001635.27) 15 NC_000081.7 (103193552..103193648)
108.20200622 previous assembly GRCm38.p6 (GCF_000001635.26) 15 NC_000081.6 (103285125..103285221)

Chromosome 15 - NC_000081.7Genomic Context describing neighboring genes Neighboring gene heterogeneous nuclear ribonucleoprotein A1 Neighboring gene STARR-seq mESC enhancer starr_39872 Neighboring gene nuclear factor, erythroid derived 2 Neighboring gene STARR-positive B cell enhancer ABC_E81 Neighboring gene coatomer protein complex, subunit zeta 1 Neighboring gene predicted gene, 41406 Neighboring gene STARR-positive B cell enhancer ABC_E3160 Neighboring gene STARR-positive B cell enhancer ABC_E1487 Neighboring gene G protein-coupled receptor 84

GeneRIFs: Gene References Into Functions

What's a GeneRIF?

Other Names

  • mir 148b
  • mmu-mir-148b

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RefSeqs maintained independently of Annotated Genomes

These reference sequences exist independently of genome builds. Explain

These reference sequences are curated independently of the genome annotation cycle, so their versions may not match the RefSeq versions in the current genome build. Identify version mismatches by comparing the version of the RefSeq in this section to the one reported in Genomic regions, transcripts, and products above.

RNA

  1. NR_029766.1 RNA Sequence

    Status: PROVISIONAL

    Source sequence(s)
    AC164069
    Related
    ENSMUST00000083626.3

RefSeqs of Annotated Genomes: GCF_000001635.27-RS_2024_02

The following sections contain reference sequences that belong to a specific genome build. Explain

Reference GRCm39 C57BL/6J

Genomic

  1. NC_000081.7 Reference GRCm39 C57BL/6J

    Range
    103193552..103193648
    Download
    GenBank, FASTA, Sequence Viewer (Graphics)