HAX1

HCLS1 associated protein X-1
Identifiers
Symbols HAX1; FLJ17042; FLJ18492; FLJ93803; HCLSBP1; HS1BP1; SCN3
External IDs OMIM605998 MGI1346319 HomoloGene4463 GeneCards: HAX1 Gene
RNA expression pattern
More reference expression data
Orthologs
Species Human Mouse
Entrez 10456 23897
Ensembl ENSG00000143575 ENSMUSG00000027944
UniProt O00165 n/a
RefSeq (mRNA) NM_001018837.1 NM_011826.3
RefSeq (protein) NP_001018238.1 NP_035956.1
Location (UCSC) Chr 1:
154.24 – 154.25 Mb
Chr 3:
89.8 – 89.8 Mb
PubMed search [1] [2]

HCLS1-associated protein X-1 is a protein that in humans is encoded by the HAX1 gene.[1][2][3]

The protein encoded by this gene is known to associate with HS1, a substrate of Src family tyrosine kinases. It also interacts with the product of PKD2 gene, mutations in which are associated with autosomal-dominant polycystic kidney disease, and with F-actin-binding protein, cortactin. It was earlier thought that this gene product is mainly localized in the mitochondria, however, recent studies indicate it to be localized in the cell body. Two transcript variants encoding different isoforms have been found for this gene.[3]

Contents

Severe congenital neutropenia

Homozygous mutations in HAX1 are associated with autosomal recessive severe congenital neutropenia[4], also known as Kostmann syndrome.

Interactions

HAX1 has been shown to interact with IL1A.[5]

References

  1. ^ Suzuki Y, Demoliere C, Kitamura D, Takeshita H, Deuschle U, Watanabe T (Apr 1997). "HAX-1, a novel intracellular protein, localized on mitochondria, directly associates with HS1, a substrate of Src family tyrosine kinases". J Immunol 158 (6): 2736–44. PMID 9058808. 
  2. ^ Gallagher AR, Cedzich A, Gretz N, Somlo S, Witzgall R (May 2000). "The polycystic kidney disease protein PKD2 interacts with Hax-1, a protein associated with the actin cytoskeleton". Proc Natl Acad Sci U S A 97 (8): 4017–22. doi:10.1073/pnas.97.8.4017. PMC 18134. PMID 10760273. http://www.pubmedcentral.nih.gov/articlerender.fcgi?tool=pmcentrez&artid=18134. 
  3. ^ a b "Entrez Gene: HAX1 HCLS1 associated protein X-1". http://www.ncbi.nlm.nih.gov/sites/entrez?Db=gene&Cmd=ShowDetailView&TermToSearch=10456. 
  4. ^ Klein C, Grudzien M, Appaswamy G et al. (January 2007). "HAX1 deficiency causes autosomal recessive severe congenital neutropenia (Kostmann disease)". Nat. Genet. 39 (1): 86–92. doi:10.1038/ng1940. PMID 17187068. 
  5. ^ Yin, H; Morioka H, Towle C A, Vidal M, Watanabe T, Weissbach L (Aug. 2001). "Evidence that HAX-1 is an interleukin-1 alpha N-terminal binding protein". Cytokine (United States) 15 (3): 122–37. doi:10.1006/cyto.2001.0891. ISSN 1043-4666. PMID 11554782. 

Further reading