GDF9
protein-codinggrowth differentiation factor 9, the group of Transforming growth factor beta superfamily
Gene summary
This gene encodes a secreted ligand of the TGF-beta (transforming growth factor-beta) superfamily of proteins. Ligands of this family bind various TGF-beta receptors leading to recruitment and activation of SMAD family transcription factors that regulate gene expression. The encoded preproprotein is proteolytically processed to generate each subunit of the disulfide-linked homodimer. This protein regulates ovarian function. Reduced expression of this gene may be associated with polycystic ovary syndrome and mutations in this gene may be more common in mothers of dizygotic twins. [provided by RefSeq, Jul 2016]
MANE transcript
Inheritance
ClinVar variants
Top phenotype
gnomAD constraint
Max pathogenic AF
Genomic locus
External References & Databases
Transcript & Mutation Effects
hg38 • Region Span ~5.7 kbGenCC Phenotypes & Disease Associations
Curated gene-disease validity assertions and inheritance patterns
Inheritance Pattern: AD
Disease ID:MONDO:0044777
Submitter: Ambry Genetics
Inheritance Pattern: AR
Disease ID:MONDO:0044777
Submitter: Labcorp Genetics (formerly Invitae)
Inheritance Pattern: AR
Disease ID:MONDO:0044777
Submitter: PanelApp Australia
Clinical Genomic Database (CGD)
Manifestation: Endocrine
Intervention: Endocrine
Rationale: The condition has been described as manifesting with primary amenorrhea, and medical management (treatment with conjugated estrogens followed by progesterone replacement in the first 12 days of the month) has been reported as resulting in complete breast development and normal menstrual cycles
Comments: Heterozygous variants have also been described as potentially contributing to the phenotype
ClinVar Associated Diseases & Phenotypes
Reported disease conditions connected to GDF9 variants in ClinVar
ClinVar Variants & Pathogenicity by Type
Statistics based on transcript NM_005260.7. Only rare variants are included.
We include only reliable ClinVar variants with their consequences to MANE Select, MANE Plus Clinical transcripts, or transcripts with TSL equal to 1. Click a count to filter the variants table below.
Slight differences between displayed counts and ClinVar may occur due to a different transcript/consequence chosen by our variant effect predictor, or because we classify Benign/Likely benign as Likely benign and Pathogenic/Likely pathogenic as Likely pathogenic.
| Effect | PathogenicP | Likely pathogenicLP | VUS | Likely benignLB | BenignB | Sum |
|---|---|---|---|---|---|---|
| synonymous | 2 | 5 | 7 | |||
| missense | 1 | 2 | 76 | 5 | 1 | 85 |
| nonsense | 1 | 3 | 4 | |||
| start loss | 0 | |||||
| frameshift | 2 | 1 | 3 | |||
| splice donor/acceptor (+/-2bp) | 0 | |||||
| Total | 2 | 4 | 82 | 10 | 1 | 99 |
Highest pathogenic variant AF is 0.000076213655
Transcript Catalog
Annotated transcript isoforms across RefSeq and Ensembl databases
| Transcript ID | Source | Protein ID | Coding Exons | MANE Status |
|---|---|---|---|---|
| RefSeq | NP_005251.1 | 2 | MANE Select | |
| Ensembl | ENSP00000510441.1 | 2 | MANE Select | |
| RefSeq | NP_001275753.1 | 2 | Standard | |
| RefSeq | NP_001275754.1 | 2 | Standard |
Model Organisms & Knockout Phenotypes
Observed phenotypic effects in mouse and zebrafish models
| Gene / Model | Organism | Observed Phenotype |
|---|---|---|
| gdf9 | Danio rerio | Structure: female organism Quality: decreased amount abnormal |
Gene Ontology (GO) Annotations & Pathways
Biological processes, molecular functions, cellular components and pathways
Pathways ConsensusPathDB
- Ovarian steroidogenesis - Homo sapiens (human)
- Ovarian Infertility Genes
- GPCR signaling-G alpha q
- GPCR signaling-cholera toxin
- GPCR signaling-pertussis toxin
Biological Process
- oocyte growth
- transforming growth factor beta receptor signaling pathway
- female gamete generation
- positive regulation of cell population proliferation
- regulation of signaling receptor activity
Molecular Function
- cytokine activity
- transforming growth factor beta receptor binding
- growth factor activity
Cellular Component
- extracellular space
- cytoplasm
gnomAD Constraint
Source:
- Gene type
- protein_coding
- Transcript type
- protein_coding
- Transcript
- ENST00000378673
- Coding exons
- 2
- Length
- 5704
- Individuals with no LoFs
- 125682
- Homozygous LoFs
- 0
- Heterozygous LoFs
- 66
- Defined
- 125748
- p
- 0.000262
| Z-Score | Observed | Expected | Observed/Expected | Mutation Rate | Total Possible | |
|---|---|---|---|---|---|---|
| Missense | -0.566 | 259 | 235 | 1.10 | 0.0000126 | 2961 |
| Missense (PolyPhen) | 64 | 65.749 | 0.9734 | 813 | ||
| Synonymous | -0.572 | 96 | 89.1 | 1.08 | 0.00000462 | 902 |
| Loss of Function | 1.05 | 10 | 14.3 | 0.701 | 7.73e-7 | 190 |
Population LoF Frequency
| Population | CAF | p-value | Status |
|---|---|---|---|
| African | 0.00025 | 0.00025 | rare |
| Latino/Admixed American | 0.00017 | 0.00017 | rare |
| Ashkenazi Jewish | 0.000099 | 0.000099 | rare |
| East Asian | 0 | 0.0 | absent |
| Finnish | 0.000092 | 0.000092 | rare |
| European (Non-Finnish) | 0.00037 | 0.00037 | rare |
| South Asian | 0.00013 | 0.00013 | rare |
| Other | 0.0011 | 0.0011 | notable |
dbNSFP Gene Annotations
Source:
- Function
- 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:0000269|PubMed:12050262, ECO:0000269|PubMed:19366876, ECO:0000269|PubMed:20660033, ECO:0000269|PubMed:21632818, ECO:0000269|PubMed:21829661}.;
- Disease
- DISEASE: Note=Altered GDF9 function may be involved in ovarian disorders and contribute to the likelihood of dizygotic twinning. {ECO:0000269|PubMed:16954162}.; DISEASE: Premature ovarian failure 14 (POF14) [MIM:618014]: An ovarian disorder defined as the cessation of ovarian function under the age of 40 years. It is characterized by oligomenorrhea or amenorrhea, in the presence of elevated levels of serum gonadotropins and low estradiol. {ECO:0000269|PubMed:16278619, ECO:0000269|PubMed:16645022, ECO:0000269|PubMed:16954162, ECO:0000269|PubMed:17156781, ECO:0000269|PubMed:17482612, ECO:0000269|PubMed:19438907, ECO:0000269|PubMed:29044499}. Note=The disease is caused by mutations affecting the gene represented in this entry.;
Intolerance Scores
- LoFtool
- 0.461
- RVIS EVS
- -0.02
- RVIS percentile EVS
- 52.09
Essentials
- Essential (CRISPR)
- N
- Essential (CRISPR2)
- N
- Indispensability pred.
- E
- Indispensability score
- 0.546
Gene Damage Prediction
| All | Recessive | Dominant | |
|---|---|---|---|
| Mendelian | Medium | Medium | Medium |
| Primary Immunodeficiency | Medium | Medium | Medium |
| Cancer | Medium | Medium | Medium |