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    MIR133A1 microRNA 133a-1 [ Homo sapiens (human) ]

    Gene ID: 406922, updated on 2-Nov-2024

    Summary

    Official Symbol
    MIR133A1provided by HGNC
    Official Full Name
    microRNA 133a-1provided by HGNC
    Primary source
    HGNC:HGNC:31517
    See related
    Ensembl:ENSG00000283927 MIM:610254; miRBase:MI0000450; AllianceGenome:HGNC:31517
    Gene type
    ncRNA
    RefSeq status
    PROVISIONAL
    Organism
    Homo sapiens
    Lineage
    Eukaryota; Metazoa; Chordata; Craniata; Vertebrata; Euteleostomi; Mammalia; Eutheria; Euarchontoglires; Primates; Haplorrhini; Catarrhini; Hominidae; Homo
    Also known as
    MIRN133A1; mir-133a-1
    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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    Genomic context

    See MIR133A1 in Genome Data Viewer
    Location:
    18q11.2
    Exon count:
    1
    Annotation release Status Assembly Chr Location
    RS_2024_08 current GRCh38.p14 (GCF_000001405.40) 18 NC_000018.10 (21825698..21825785, complement)
    RS_2024_08 current T2T-CHM13v2.0 (GCF_009914755.1) 18 NC_060942.1 (22010746..22010833, complement)
    RS_2024_09 previous assembly GRCh37.p13 (GCF_000001405.25) 18 NC_000018.9 (19405659..19405746, complement)

    Chromosome 18 - NC_000018.10Genomic Context describing neighboring genes Neighboring gene MIB E3 ubiquitin protein ligase 1 Neighboring gene RNA, 7SL, cytoplasmic 233, pseudogene Neighboring gene small nucleolar RNA SNORA73 family Neighboring gene MIR133A1 host gene Neighboring gene microRNA 1-2 Neighboring gene ribosomal protein L34 pseudogene 32

    Genomic regions, transcripts, and products

    Bibliography

    GeneRIFs: Gene References Into Functions

    What's a GeneRIF?

    Pathways from PubChem

    General gene information

    Markers

    Other Names

    • hsa-mir-133a-1

    Gene Ontology Provided by GOA

    Function Evidence Code Pubs
    enables mRNA 3'-UTR binding IDA
    Inferred from Direct Assay
    more info
    PubMed 
    enables mRNA base-pairing translational repressor activity IDA
    Inferred from Direct Assay
    more info
    PubMed 
    Process Evidence Code Pubs
    involved_in cellular response to cytokine stimulus IDA
    Inferred from Direct Assay
    more info
    PubMed 
    involved_in miRNA-mediated gene silencing by mRNA destabilization IDA
    Inferred from Direct Assay
    more info
    PubMed 
    involved_in miRNA-mediated post-transcriptional gene silencing IDA
    Inferred from Direct Assay
    more info
    PubMed 
    involved_in miRNA-mediated post-transcriptional gene silencing IEA
    Inferred from Electronic Annotation
    more info
     
    involved_in miRNA-mediated post-transcriptional gene silencing IMP
    Inferred from Mutant Phenotype
    more info
    PubMed 
    involved_in negative regulation of ERK1 and ERK2 cascade ISS
    Inferred from Sequence or Structural Similarity
    more info
     
    involved_in negative regulation of G1/S transition of mitotic cell cycle ISS
    Inferred from Sequence or Structural Similarity
    more info
     
    involved_in negative regulation of cardiac muscle cell apoptotic process ISS
    Inferred from Sequence or Structural Similarity
    more info
     
    involved_in negative regulation of cardiac muscle hypertrophy ISS
    Inferred from Sequence or Structural Similarity
    more info
     
    involved_in negative regulation of cell migration IDA
    Inferred from Direct Assay
    more info
    PubMed 
    involved_in negative regulation of cell population proliferation IDA
    Inferred from Direct Assay
    more info
    PubMed 
    involved_in negative regulation of delayed rectifier potassium channel activity IMP
    Inferred from Mutant Phenotype
    more info
    PubMed 
    involved_in negative regulation of epidermal growth factor receptor signaling pathway IDA
    Inferred from Direct Assay
    more info
    PubMed 
    involved_in negative regulation of inositol 1,4,5-trisphosphate-sensitive calcium-release channel activity ISS
    Inferred from Sequence or Structural Similarity
    more info
     
    involved_in negative regulation of intrinsic apoptotic signaling pathway in response to hydrogen peroxide ISS
    Inferred from Sequence or Structural Similarity
    more info
     
    involved_in negative regulation of low-density lipoprotein particle clearance IDA
    Inferred from Direct Assay
    more info
    PubMed 
    involved_in negative regulation of membrane repolarization during cardiac muscle cell action potential IMP
    Inferred from Mutant Phenotype
    more info
    PubMed 
    involved_in negative regulation of myoblast proliferation ISS
    Inferred from Sequence or Structural Similarity
    more info
     
    involved_in negative regulation of transporter activity IDA
    Inferred from Direct Assay
    more info
    PubMed 
    involved_in negative regulation of vascular associated smooth muscle cell proliferation IDA
    Inferred from Direct Assay
    more info
    PubMed 
    acts_upstream_of negative regulation of xenobiotic detoxification by transmembrane export across the plasma membrane IDA
    Inferred from Direct Assay
    more info
    PubMed 
    involved_in positive regulation of cardiocyte differentiation IDA
    Inferred from Direct Assay
    more info
    PubMed 
    involved_in positive regulation of cell fate commitment ISS
    Inferred from Sequence or Structural Similarity
    more info
     
    involved_in positive regulation of gene expression IDA
    Inferred from Direct Assay
    more info
    PubMed 
    involved_in positive regulation of myotube differentiation ISS
    Inferred from Sequence or Structural Similarity
    more info
     
    involved_in regulation of adenylate cyclase-inhibiting adrenergic receptor signaling pathway ISS
    Inferred from Sequence or Structural Similarity
    more info
     
    involved_in regulation of cardiac muscle contraction by regulation of the release of sequestered calcium ion ISS
    Inferred from Sequence or Structural Similarity
    more info
     
    involved_in regulation of heart rate by hormone ISS
    Inferred from Sequence or Structural Similarity
    more info
     
    involved_in regulation of membrane repolarization during ventricular cardiac muscle cell action potential ISS
    Inferred from Sequence or Structural Similarity
    more info
     
    involved_in regulation of ventricular cardiac muscle cell membrane repolarization ISS
    Inferred from Sequence or Structural Similarity
    more info
     
    Component Evidence Code Pubs
    part_of RISC complex IEA
    Inferred from Electronic Annotation
    more info
     
    located_in extracellular space HDA PubMed 
    located_in extracellular space IDA
    Inferred from Direct Assay
    more info
    PubMed 

    NCBI Reference Sequences (RefSeq)

    NEW Try the new Transcript table

    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_029675.1 RNA Sequence

      Status: PROVISIONAL

      Source sequence(s)
      AC103987
      Related
      ENST00000385052.1

    RefSeqs of Annotated Genomes: GCF_000001405.40-RS_2024_08

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

    Reference GRCh38.p14 Primary Assembly

    Genomic

    1. NC_000018.10 Reference GRCh38.p14 Primary Assembly

      Range
      21825698..21825785 complement
      Download
      GenBank, FASTA, Sequence Viewer (Graphics)

    Alternate T2T-CHM13v2.0

    Genomic

    1. NC_060942.1 Alternate T2T-CHM13v2.0

      Range
      22010746..22010833 complement
      Download
      GenBank, FASTA, Sequence Viewer (Graphics)