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    Xist inactive X specific transcripts [ Mus musculus (house mouse) ]

    Gene ID: 213742, updated on 9-Dec-2024

    Summary

    Official Symbol
    Xistprovided by MGI
    Official Full Name
    inactive X specific transcriptsprovided by MGI
    Primary source
    MGI:MGI:98974
    See related
    Ensembl:ENSMUSG00000086503 AllianceGenome:MGI:98974
    Gene type
    ncRNA
    RefSeq status
    REVIEWED
    Organism
    Mus musculus
    Lineage
    Eukaryota; Metazoa; Chordata; Craniata; Vertebrata; Euteleostomi; Mammalia; Eutheria; Euarchontoglires; Glires; Rodentia; Myomorpha; Muroidea; Muridae; Murinae; Mus; Mus
    Also known as
    A430022B11
    Summary
    X inactivation is an early developmental process in mammalian females that transcriptionally silences one of the pair of X chromosomes, thus providing dosage equivalence between males and females. The process is regulated by several factors, including a region of chromosome X called the X inactivation center (XIC). The XIC comprises several non-coding and protein-coding genes, and this gene was the first non-coding gene identified within the XIC. This gene is expressed exclusively from the XIC of the inactive X chromosome. It is essential for the initiation and spread of X-inactivation. It silences hundreds of genes by recruiting and tethering repressive chromatin-modifying complexes to the inactive X chromosome. Alternatively spliced transcript variants have been identified. [provided by RefSeq, Apr 2012]
    Expression
    Broad expression in limb E14.5 (RPKM 75.7), CNS E11.5 (RPKM 39.9) and 19 other tissues See more
    Orthologs
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    Genomic context

    See Xist in Genome Data Viewer
    Location:
    X D; X 46.15 cM
    Exon count:
    7
    Annotation release Status Assembly Chr Location
    RS_2024_02 current GRCm39 (GCF_000001635.27) X NC_000086.8 (102503979..102526839, complement)
    108.20200622 previous assembly GRCm38.p6 (GCF_000001635.26) X NC_000086.7 (103460373..103483233, complement)

    Chromosome X - NC_000086.8Genomic Context describing neighboring genes Neighboring gene STARR-seq mESC enhancer starr_47688 Neighboring gene predicted gene 9516 Neighboring gene cysteine-rich hydrophobic domain 1 Neighboring gene testis specific X-linked gene Neighboring gene STARR-seq mESC enhancer starr_47691 Neighboring gene origin of replication in Tsix Neighboring gene X (inactive)-specific transcript, opposite strand Neighboring gene origin of replication in exon 1 of Xist Neighboring gene ribosomal protein S12, pseudogene 1 Neighboring gene predicted gene 14861

    Genomic regions, transcripts, and products

    Bibliography

    GeneRIFs: Gene References Into Functions

    What's a GeneRIF?

    Variation

    Alleles

    Alleles of this type are documented at Mouse Genome Informatics  (MGI)
    • Endonuclease-mediated (1) 
    • Targeted (26)  1 citation

    Pathways from PubChem

    Interactions

    Products Interactant Other Gene Complex Source Pubs Description

    General gene information

    Markers

    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_001463.3 RNA Sequence

      Status: REVIEWED

      Description
      Transcript Variant: This variant (1) represents the longer transcript.
      Source sequence(s)
      AL669964
      Related
      ENSMUST00000127786.4
    2. NR_001570.2 RNA Sequence

      Status: REVIEWED

      Description
      Transcript Variant: This variant (2) is alternatively spliced in the 3' end and is shorter compared to variant 1.
      Source sequence(s)
      AL669964

    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_000086.8 Reference GRCm39 C57BL/6J

      Range
      102503979..102526839 complement
      Download
      GenBank, FASTA, Sequence Viewer (Graphics)