DENND1A
Basic information
Region (hg38): 9:123379654-123930152
Previous symbols: [ "KIAA1608" ]
Links
Phenotypes
GenCC
Source:
ClinVar
This is a list of variants' phenotypes submitted to
- not_specified (135 variants)
- not_provided (4 variants)
Variants pathogenicity by type
Statistics on ClinVar variants can assist in determining whether a specific variant type in the DENND1A gene is commonly pathogenic or not. These statistics are base on transcript: NM_001352964.2. Only rare variants are included in the table.
In the table, we include only reliable ClinVar variants with their consequences to MANE Select, Mane Plus Clinical transcripts, or transcripts with TSL equals 1. Click the count to view the source variants.
Warning: slight differences between displayed counts and the number of variants in ClinVar may occur, primarily due to (1) the application of a different transcript and/or consequence by our variant effect predictor or (2) differences in clinical significance: we classify Benign/Likely benign variants as Likely benign and Pathogenic/Likely pathogenic variants as Likely pathogenic.
| Effect | PathogenicP | Likely pathogenicLP | VUSVUS | Likely benignLB | BenignB | Sum |
|---|---|---|---|---|---|---|
| synonymous | 3 | |||||
| missense | 130 | 135 | ||||
| nonsense | 0 | |||||
| start loss | 0 | |||||
| frameshift | 0 | |||||
| splice donor/acceptor (+/-2bp) | 0 | |||||
| Total | 0 | 0 | 130 | 6 | 2 |
GnomAD
Source:
| Gene | Type | Bio Type | Transcript | Coding Exons | Length |
|---|---|---|---|---|---|
| DENND1A | protein_coding | protein_coding | ENST00000373624 | 22 | 550499 |
| pLI Probability LOF Intolerant | pRec Probability LOF Recessive | Individuals with no LOFs | Individuals with Homozygous LOFs | Individuals with Heterozygous LOFs | Defined | p |
|---|---|---|---|---|---|---|
| 1.00 | 0.000235 | 125733 | 0 | 15 | 125748 | 0.0000596 |
| Z-Score | Observed | Expected | Observed/Expected | Mutation Rate | Total Possible in Transcript | |
|---|---|---|---|---|---|---|
| Missense | 1.26 | 493 | 578 | 0.852 | 0.0000354 | 6479 |
| Missense in Polyphen | 148 | 212.04 | 0.69797 | 2423 | ||
| Synonymous | -1.37 | 276 | 249 | 1.11 | 0.0000171 | 2094 |
| Loss of Function | 5.60 | 5 | 45.9 | 0.109 | 0.00000237 | 524 |
LoF frequencies by population
| Ethnicity | Sum of pLOFs | p |
|---|---|---|
| African & African-American | 0.0000910 | 0.0000904 |
| Ashkenazi Jewish | 0.00 | 0.00 |
| East Asian | 0.000163 | 0.000163 |
| Finnish | 0.00 | 0.00 |
| European (Non-Finnish) | 0.0000538 | 0.0000527 |
| Middle Eastern | 0.000163 | 0.000163 |
| South Asian | 0.000165 | 0.000131 |
| Other | 0.00 | 0.00 |
dbNSFP
Source:
- Function
- FUNCTION: Guanine nucleotide exchange factor (GEF) regulating clathrin-mediated endocytosis through RAB35 activation. Promotes the exchange of GDP to GTP, converting inactive GDP-bound RAB35 into its active GTP-bound form. Regulates clathrin-mediated endocytosis of synaptic vesicles and mediates exit from early endosomes (PubMed:20154091, PubMed:20937701). Binds phosphatidylinositol-phosphates (PtdInsPs), with some preference for PtdIns(3)P (By similarity). {ECO:0000250|UniProtKB:Q8K382, ECO:0000269|PubMed:20154091, ECO:0000269|PubMed:20937701}.;
- Disease
- DISEASE: Note=Genetic variants in DENND1A may play a role in susceptibility to polycystic ovary syndrome (PCOS), the most common endocrine disease among premenopausal women. PCOS is a complex disorder characterized by infertility, hirsutism, obesity, various menstrual disturbances, and enlarged ovaries studded with atretic follicles. {ECO:0000269|PubMed:22180642, ECO:0000269|PubMed:23208300, ECO:0000269|PubMed:24086769, ECO:0000269|PubMed:25626177}.;
- Pathway
- Vesicle-mediated transport;Membrane Trafficking;Rab regulation of trafficking;RAB GEFs exchange GTP for GDP on RABs
(Consensus)
Recessive Scores
- pRec
- 0.0838
Intolerance Scores
- loftool
- 0.256
- rvis_EVS
- -1.46
- rvis_percentile_EVS
- 3.86
Haploinsufficiency Scores
- pHI
- 0.119
- hipred
- Y
- hipred_score
- 0.605
- ghis
- 0.510
Essentials
- essential_gene_CRISPR
- N
- essential_gene_CRISPR2
- N
- essential_gene_gene_trap
- N
- gene_indispensability_pred
- E
- gene_indispensability_score
- 0.619
Gene Damage Prediction
| All | Recessive | Dominant | |
|---|---|---|---|
| Mendelian | Medium | Medium | Medium |
| Primary Immunodeficiency | Medium | Medium | Medium |
| Cancer | Medium | Medium | Medium |
Mouse Genome Informatics
- Gene name
- Dennd1a
- Phenotype
Gene ontology
- Biological process
- endocytosis;protein transport;endocytic recycling;regulation of Rab protein signal transduction;positive regulation of GTPase activity;synaptic vesicle endocytosis
- Cellular component
- nucleoplasm;cytosol;cell junction;clathrin-coated vesicle;dendrite;clathrin-coated vesicle membrane;presynaptic membrane;neuronal cell body;intracellular membrane-bounded organelle
- Molecular function
- Rab guanyl-nucleotide exchange factor activity;SH3 domain binding;Rab GTPase binding;phosphatidylinositol-3-phosphate binding;phosphatidylinositol phosphate binding