INHBA

Gene Information
 
Gene Symbol
INHBA
 
Aliases
EDF, FRP
 
Entrez Gene ID
 
Gene Name
Inhibin subunit beta A
 
Chromosomal Location
7p14.1
 
HGNC ID
 
Summary
This gene encodes a member of the TGF-beta (transforming growth factor-beta) superfamily of proteins. The encoded preproprotein is proteolytically processed to generate a subunit of the dimeric activin and inhibin protein complexes. These complexes activate and inhibit, respectively, follicle stimulating hormone secretion from the pituitary gland. The encoded protein also plays a role in eye, tooth and testis development. Elevated expression of this gene may be associated with cancer cachexia in human patients. [provided by RefSeq, Aug 2016]
  e!Ensembl
Gene
Transcript  
Protein

Gene Ontology (GO)

GO ID Ontology Function Evidence Reference
GO:0000082 Biological process G1/S transition of mitotic cell cycle IDA 9884026
GO:0001541 Biological process Ovarian follicle development IGI 10932194
GO:0001541 Biological process Ovarian follicle development NAS 9166111
GO:0001942 Biological process Hair follicle development IGI 10932194
GO:0002244 Biological process Hematopoietic progenitor cell differentiation IDA 15451575
Protein Information
 
Protein Name
Inhibin beta A chain, FSH-releasing protein, Inhibin, beta-1, activin beta-A chain, erythroid differentiation factor, erythroid differentiation protein, follicle-stimulating hormone-releasing protein, inhibin beta A subunit, inhibin, beta A (activin A, activin AB alpha polypeptide)
 
Function
Inhibins and activins inhibit and activate, respectively, the secretion of follitropin by the pituitary gland. Inhibins/activins are involved in regulating a number of diverse functions such as hypothalamic and pituitary hormone secretion, gonadal hormone secretion, germ cell development and maturation, erythroid differentiation, insulin secretion, nerve cell survival, embryonic axial development or bone growth, depending on their subunit composition. Inhibins appear to oppose the functions of activins
 
UniProt
 
PDB
 
Pfam
Pfam Accession Pfam ID
PF00019 TGF_beta
PF00688 TGFb_propeptide
Pathways
 
KEGG
 
Reactome
 

Cytokine-cytokine receptor interaction
TGF-beta signaling pathway
Signaling pathways regulating pluripotency of stem cells

 

Signaling by Activin
Glycoprotein hormones
Antagonism of Activin by Follistatin

Interactions
 
STRING MINT IntAct
ENSP00000256594 P21266 P21266
    View interactions
     

Associated Diseases

Disease groupDisease NameReferences
Digestive System Diseases
Liver Failure
Endocrine System Diseases
PCOS
Neoplasms
Fibroid Tumor
Endometrial Cancer
Uterine Fibroids
References
 
 
PubMed ID Associated gene/s Associated condition Genetic Mutation Diagnostic Criteria Association with PCOS Ethnicity Conclusion
Inhibin B 
Follicle arrest 
 
Rotterdam criteria 
Related 
 
These data demonstrate that inhibin A and inhibin B concentrations are significantly reduced in the follicular fluid of women with PCOS compared with those in the follicular fluid of size-matched follicles from normal women, consistent with the decreased inhibin subunit mRNA expression in previous studies. 
Inhibin B 
Follicle arrest 
 
 
Related 
 
Inhibin A concentrations were lower in PCOS follicles than in normal cohort follicles 

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