Homo sapiens Gene: HIRA
Summary
InnateDB Gene IDBG-1317.6
Last Modified 2014-10-13 [Report errors or provide feedback]
Gene Symbol HIRA
Gene Name HIR histone cell cycle regulation defective homolog A (S. cerevisiae)
Synonyms DGCR1; TUP1; TUPLE1
Species Homo sapiens
Ensembl Gene ENSG00000100084
Encoded Proteins
HIR histone cell cycle regulation defective homolog A (S. cerevisiae)
HIR histone cell cycle regulation defective homolog A (S. cerevisiae)
HIR histone cell cycle regulation defective homolog A (S. cerevisiae)
Protein Structure
Useful resources Stemformatics EHFPI ImmGen
Entrez Gene
Summary This gene encodes a histone chaperone that preferentially places the variant histone H3.3 in nucleosomes. Orthologs of this gene in yeast, flies, and plants are necessary for the formation of transcriptionally silent heterochomatin. This gene plays an important role in the formation of the senescence-associated heterochromatin foci. These foci likely mediate the irreversible cell cycle changes that occur in senescent cells. It is considered the primary candidate gene in some haploinsufficiency syndromes such as DiGeorge syndrome, and insufficient production of the gene may disrupt normal embryonic development. [provided by RefSeq, Jul 2008]
Gene Information
Type Protein coding
Genomic Location Chromosome 22:19330698-19447450
Strand Reverse strand
Band q11.21
Transcripts
ENST00000263208 ENSP00000263208
ENST00000340170 ENSP00000345350
ENST00000452818 ENSP00000404792
ENST00000464189
Interactions
Number of Interactions This gene and/or its encoded proteins are associated with 35 experimentally validated interaction(s) in this database.
They are also associated with 7 interaction(s) predicted by orthology.
Experimentally validated
Total 35 [view]
Protein-Protein 34 [view]
Protein-DNA 0
Protein-RNA 1 [view]
DNA-DNA 0
RNA-RNA 0
DNA-RNA 0
Predicted by orthology
Total 7 [view]
Gene Ontology

Molecular Function
Accession GO Term
GO:0003682 chromatin binding
GO:0003700 sequence-specific DNA binding transcription factor activity
GO:0003714 transcription corepressor activity
GO:0005515 protein binding
Biological Process
GO:0001649 osteoblast differentiation
GO:0006336 DNA replication-independent nucleosome assembly
GO:0006351 transcription, DNA-templated
GO:0006355 regulation of transcription, DNA-templated
GO:0006357 regulation of transcription from RNA polymerase II promoter
GO:0007369 gastrulation
GO:0009653 anatomical structure morphogenesis
GO:0016568 chromatin modification
GO:0042692 muscle cell differentiation
Cellular Component
GO:0000790 nuclear chromatin
GO:0005634 nucleus
GO:0005654 nucleoplasm
GO:0016605 PML body
GO:0043234 protein complex
Orthologs
Species
Mus musculus
Bos taurus
Gene ID
Gene Order
Not yet available
Pathways
NETPATH
REACTOME
Cellular responses to stress pathway
Formation of Senescence-Associated Heterochromatin Foci (SAHF) pathway
DNA Damage/Telomere Stress Induced Senescence pathway
Cellular Senescence pathway
KEGG
INOH
PID NCI
Cross-References
SwissProt P54198
TrEMBL F5H4M2
UniProt Splice Variant
Entrez Gene 7290
UniGene Hs.474206
RefSeq NM_003325
HUGO HGNC:4916
OMIM 600237
CCDS CCDS13759
HPRD
IMGT
EMBL AC000068 AC000079 AC000085 AC000092 BC032721 BC039835 CR456503 X75296 X77633 X81844 X89887 X91501
GenPept AAH32721 AAH39835 CAA53044 CAA54721 CAA57436 CAA61979 CAA62800 CAG30389
RNA Seq Atlas 7290