PAPPA
Basic information
Region (hg38): 9:116153791-116402321
Links
Phenotypes
GenCC
Source:
ClinVar
This is a list of variants' phenotypes submitted to
- not_specified (236 variants)
- not_provided (13 variants)
- Inborn_genetic_diseases (1 variants)
Variants pathogenicity by type
Statistics on ClinVar variants can assist in determining whether a specific variant type in the PAPPA gene is commonly pathogenic or not. These statistics are base on transcript: NM_000002581.5. 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 | 4 | 3 | 10 | ||
| missense | 229 | 11 | 4 | 244 | ||
| nonsense | 1 | 1 | ||||
| start loss | 0 | |||||
| frameshift | 0 | |||||
| splice donor/acceptor (+/-2bp) | 2 | 2 | ||||
| Total | 0 | 0 | 235 | 15 | 7 |
GnomAD
Source:
| Gene | Type | Bio Type | Transcript | Coding Exons | Length |
|---|---|---|---|---|---|
| PAPPA | protein_coding | protein_coding | ENST00000328252 | 22 | 248519 |
| pLI Probability LOF Intolerant | pRec Probability LOF Recessive | Individuals with no LOFs | Individuals with Homozygous LOFs | Individuals with Heterozygous LOFs | Defined | p |
|---|---|---|---|---|---|---|
| 125722 | 0 | 26 | 125748 | 0.000103 |
| Z-Score | Observed | Expected | Observed/Expected | Mutation Rate | Total Possible in Transcript | |
|---|---|---|---|---|---|---|
| Missense | 2.21 | 710 | 897 | 0.792 | 0.0000521 | 10709 |
| Missense in Polyphen | 67 | 103.12 | 0.64976 | 1110 | ||
| Synonymous | 0.0896 | 354 | 356 | 0.994 | 0.0000213 | 3180 |
| Loss of Function | 6.01 | 17 | 72.1 | 0.236 | 0.00000369 | 808 |
LoF frequencies by population
| Ethnicity | Sum of pLOFs | p |
|---|---|---|
| African & African-American | 0.0000868 | 0.0000868 |
| Ashkenazi Jewish | 0.00 | 0.00 |
| East Asian | 0.000110 | 0.000109 |
| Finnish | 0.00 | 0.00 |
| European (Non-Finnish) | 0.000141 | 0.000141 |
| Middle Eastern | 0.000110 | 0.000109 |
| South Asian | 0.0000329 | 0.0000327 |
| Other | 0.000653 | 0.000652 |
dbNSFP
Source:
- Function
- FUNCTION: Metalloproteinase which specifically cleaves IGFBP-4 and IGFBP-5, resulting in release of bound IGF. Cleavage of IGFBP-4 is dramatically enhanced by the presence of IGF, whereas cleavage of IGFBP-5 is slightly inhibited by the presence of IGF. {ECO:0000269|PubMed:10077652, ECO:0000269|PubMed:10913121, ECO:0000269|PubMed:11522292}.;
- Pathway
- Metabolism of proteins;Regulation of Insulin-like Growth Factor (IGF) transport and uptake by Insulin-like Growth Factor Binding Proteins (IGFBPs)
(Consensus)
Recessive Scores
- pRec
- 0.233
Intolerance Scores
- loftool
- 0.471
- rvis_EVS
- -1.4
- rvis_percentile_EVS
- 4.16
Essentials
- essential_gene_CRISPR
- N
- essential_gene_CRISPR2
- N
- essential_gene_gene_trap
- N
- gene_indispensability_pred
- E
- gene_indispensability_score
- 0.794
Gene Damage Prediction
| All | Recessive | Dominant | |
|---|---|---|---|
| Mendelian | Medium | Medium | Medium |
| Primary Immunodeficiency | Medium | Medium | Medium |
| Cancer | Medium | Medium | Medium |
Zebrafish Information Network
- Gene name
- pappaa
- Affected structure
- post-vent region
- Phenotype tag
- abnormal
- Phenotype quality
- kinked
Gene ontology
- Biological process
- proteolysis;female pregnancy;response to follicle-stimulating hormone;cellular protein metabolic process;response to glucocorticoid
- Cellular component
- extracellular region;extracellular space
- Molecular function
- metalloendopeptidase activity;metallopeptidase activity;zinc ion binding