SH2B3

Gene Information
 
Gene Symbol
SH2B3
 
Aliases
IDDM20, LNK
 
Entrez Gene ID
 
Gene Name
SH2B adaptor protein 3
 
Chromosomal Location
12q24.12
 
HGNC ID
 
Summary
This gene encodes a member of the SH2B adaptor family of proteins, which are involved in a range of signaling activities by growth factor and cytokine receptors. The encoded protein is a key negative regulator of cytokine signaling and plays a critical role in hematopoiesis. Mutations in this gene have been associated with susceptibility to celiac disease type 13 and susceptibility to insulin-dependent diabetes mellitus. Alternatively spliced transcript variants encoding different isoforms have been found for this gene. [provided by RefSeq, Apr 2014]
 
RefSeq DNA
 
RefSeq mRNA
  e!Ensembl
Gene
Transcript  
Protein

Gene Ontology (GO)

GO ID Ontology Function Evidence Reference
GO:0001780 Biological process Neutrophil homeostasis ISS 27430239
GO:0035556 Biological process Intracellular signal transduction IBA 21873635
GO:0035702 Biological process Monocyte homeostasis ISS 27430239
GO:0038163 Biological process Thrombopoietin-mediated signaling pathway IDA 20404132
GO:0038163 Biological process Thrombopoietin-mediated signaling pathway TAS 27430239
Protein Information
 
Protein Name
SH2B adapter protein 3, lymphocyte-specific adapter protein Lnk, signal transduction protein Lnk
 
Function
Links T-cell receptor activation signal to phospholipase C-gamma-1, GRB2 and phosphatidylinositol 3-kinase.
 
Refseq Proteins
 
UniProt
 
Pfam
Pfam Accession Pfam ID
PF00169 PH
PF08916 Phe_ZIP
PF00017 SH2
Pathways
 
KEGG
 
Reactome
 

Neurotrophin signaling pathway

 

Regulation of KIT signaling
Factors involved in megakaryocyte development and platelet production

Interactions
 
STRING MINT IntAct
ENSP00000368727 P47989
    View interactions
     

Associated Diseases

Disease groupDisease NameReferences
Blood Disorders
Thrombocytopenia
Myelofibrosis
Cardiovascular Diseases
Arteriosclerosis
Myocardial Infarction
Coronary heart disease
References
 
 
PubMed ID Associated gene/s Associated condition Genetic Mutation Diagnostic Criteria Association with PCOS Ethnicity Conclusion
 
PCOS  
 
Rotterdam criteria 
Related 
31 women with PCOS & 7 control 
Our findings show that Lnk expression is increased in IR-PCOS ovarian tissues compared with control group. Lnk expression is closely related to insulin levels, HOMA-IR, BMI, and WHR. Overexpression of Lnk could inhibit the insulin response PI3K-AKT and MAPK-ERK1/2 signaling pathways in ovarian granulosa cells 

| © 2019, Biomedical Informatics Centre, NIRRH |
National Institute for Research in Reproductive Health, Jehangir Merwanji Street, Parel, Mumbai-400 012
Tel: 91-22-24192104, Fax No: 91-22-24139412