InnateDB Gene
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IDBG-304387.4
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Last Modified
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2014-10-13 [Report errors or provide feedback]
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Gene Symbol
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XIST
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Gene Name
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X (inactive)-specific transcript (non-protein coding)
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Synonyms
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DXS1089; DXS399E; LINC00001; NCRNA00001; swd66; SXI1
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Species
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Homo sapiens
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Ensembl Gene
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ENSG00000229807
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Encoded Proteins
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Protein Structure
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Useful resources
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Stemformatics
EHFPI
ImmGen
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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, and is essential for the initiation and spread of X-inactivation. The transcript is a spliced RNA. Alternatively spliced transcript variants have been identified, but their full length sequences have not been determined. Mutations in the XIST promoter cause familial skewed X inactivation. [provided by RefSeq, Apr 2012]
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Type |
lincRNA
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Genomic Location
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Chromosome X:73820651-73852753
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Strand
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Reverse strand
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Band
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q13.2
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Transcripts
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Number of Interactions
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This gene and/or its encoded proteins are associated with 3 experimentally validated interaction(s) in this database.
Experimentally validated |
Total |
3
[view]
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Protein-Protein |
3
[view]
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Protein-DNA |
0
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Protein-RNA |
0
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DNA-DNA |
0
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RNA-RNA |
0
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DNA-RNA |
0
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No orthologs found for this gene |
SwissProt
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TrEMBL
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UniProt Splice Variant
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Entrez Gene
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UniGene
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Hs.529901
Hs.630553
Hs.655450
Hs.721880
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RefSeq
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HUGO
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OMIM
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CCDS
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HPRD |
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IMGT
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EMBL
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GenPept
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RNA Seq Atlas
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