Homo sapiens Protein: GDF9
Summary
InnateDB Protein IDBP-43529.5
Last Modified 2014-10-13 [Report errors or provide feedback]
Gene Symbol GDF9
Protein Name growth differentiation factor 9
Synonyms
Species Homo sapiens
Ensembl Protein ENSP00000367942
InnateDB Gene IDBG-43527 (GDF9)
Protein Structure
UniProt Annotation
Function Required for ovarian folliculogenesis. Promotes primordial follicle development. Stimulates granulosa cell proliferation. Promotes cell transition from G0/G1 to S and G2/M phases, through an increase of CCND1 and CCNE1 expression, and RB1 phosphorylation. It regulates STAR expression and cAMP-dependent progesterone release in granulosa and thecal cells. Attenuates the suppressive effects of activin A on STAR expression and progesterone production by increasing the expression of inhibin B. It suppresses FST and FSTL3 production in granulosa-lutein cells. {ECO:0000269PubMed:12050262, ECO:0000269PubMed:19366876, ECO:0000269PubMed:20660033, ECO:0000269PubMed:21632818, ECO:0000269PubMed:21829661}.
Subcellular Localization Secreted {ECO:0000250}.
Disease Associations Note=Altered GDF9 function may be involved in ovarian disorders. Rare variants in GDF9 have been found in patients with premature ovarian failure and mothers of dizygotic twins. {ECO:0000269PubMed:16954162}.
Tissue Specificity Expressed in ovarian granulosa cells. Present in oocytes of primary follicles (at protein level). {ECO:0000269PubMed:10443672, ECO:0000269PubMed:12050262}.
Comments
Interactions
Number of Interactions This gene and/or its encoded proteins are associated with 46 experimentally validated interaction(s) in this database.
Experimentally validated
Total 46 [view]
Protein-Protein 46 [view]
Protein-DNA 0
Protein-RNA 0
DNA-DNA 0
RNA-RNA 0
DNA-RNA 0
Gene Ontology

Molecular Function
Accession GO Term
GO:0005125 cytokine activity
GO:0008083 growth factor activity
Biological Process
GO:0001555 oocyte growth
GO:0007179 transforming growth factor beta receptor signaling pathway
GO:0007292 female gamete generation
GO:0008284 positive regulation of cell proliferation
GO:0030308 negative regulation of cell growth
GO:2000870 regulation of progesterone secretion
Cellular Component
GO:0005615 extracellular space
GO:0005737 cytoplasm
Protein Structure and Domains
PDB ID
InterPro IPR001839 Transforming growth factor-beta, C-terminal
IPR029034 Cystine-knot cytokine
PFAM PF00019
PRINTS
PIRSF
SMART SM00204
TIGRFAMs
Post-translational Modifications
Modification
Cross-References
SwissProt O60383
PhosphoSite PhosphoSite-O60383
TrEMBL B4DXG3
UniProt Splice Variant
Entrez Gene 2661
UniGene Hs.739230
RefSeq NP_005251
HUGO HGNC:4224
OMIM 601918
CCDS CCDS4162
HPRD 03560
IMGT
EMBL AC004500 AK301962 AK315973 BC096228 BC096229 BC096230 BC096231
GenPept AAC08450 AAH96228 AAH96229 AAH96230 AAH96231 BAG63375 BAH14344