Homo sapiens Gene: XIST
Summary
InnateDB Gene IDBG-304387.4
Last Modified 2014-10-13 [Report errors or provide feedback]
Gene Symbol XIST
Gene Name X (inactive)-specific transcript (non-protein coding)
Synonyms DXS1089; DXS399E; LINC00001; NCRNA00001; swd66; SXI1
Species Homo sapiens
Ensembl Gene ENSG00000229807
Encoded Proteins
Protein Structure
Useful resources Stemformatics EHFPI ImmGen
Entrez Gene
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]
Gene Information
Type lincRNA
Genomic Location Chromosome X:73820651-73852753
Strand Reverse strand
Band q13.2
Transcripts
ENST00000434839
ENST00000421322
ENST00000429829
ENST00000416330
ENST00000417942
ENST00000433732
ENST00000445814
ENST00000602587
ENST00000602863
ENST00000602495
Interactions
Number of Interactions This gene and/or its encoded proteins are associated with 3 experimentally validated interaction(s) in this database.
Experimentally validated
Total 3 [view]
Protein-Protein 3 [view]
Protein-DNA 0
Protein-RNA 0
DNA-DNA 0
RNA-RNA 0
DNA-RNA 0
Orthologs
No orthologs found for this gene
Cross-References
SwissProt
TrEMBL
UniProt Splice Variant
Entrez Gene
UniGene Hs.529901 Hs.630553 Hs.655450 Hs.721880
RefSeq
HUGO
OMIM
CCDS
HPRD
IMGT
EMBL
GenPept
RNA Seq Atlas