CATSPER1
protein-codingcation channel sperm associated 1, the group of Cation channels sperm associated
Gene summary
Calcium ions play a primary role in the regulation of sperm motility. This gene belongs to a family of putative cation channels that are specific to spermatozoa and localize to the flagellum. The protein family features a single repeat with six membrane-spanning segments and a predicted calcium-selective pore region. [provided by RefSeq, Jul 2008]
MANE transcript
Inheritance
ClinVar variants
Top phenotype
gnomAD constraint
Max pathogenic AF
Genomic locus
External References & Databases
Transcript & Mutation Effects
hg38 • Region Span ~9.7 kbGenCC Phenotypes & Disease Associations
Curated gene-disease validity assertions and inheritance patterns
Inheritance Pattern: AR
Disease ID:MONDO:0017173
Submitter: Orphanet
Inheritance Pattern: Unknown
Disease ID:MONDO:0013070
Submitter: Labcorp Genetics (formerly Invitae)
Clinical Genomic Database (CGD)
Manifestation: Genitourinary
Intervention: General
Rationale: Genetic knowledge may be beneficial related to issues such as selection of optimal supportive care, informed medical decision-making, prognostic considerations, and avoidance of unnecessary testing
ClinVar Associated Diseases & Phenotypes
Reported disease conditions connected to CATSPER1 variants in ClinVar
ClinVar Variants & Pathogenicity by Type
Statistics based on transcript NM_053054.4. 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 | 15 | 11 | 1 | 27 | ||
| missense | 136 | 25 | 1 | 162 | ||
| nonsense | 1 | 1 | ||||
| start loss | 0 | |||||
| frameshift | 2 | 1 | 3 | |||
| splice donor/acceptor (+/-2bp) | 1 | 1 | ||||
| Total | 2 | 1 | 153 | 36 | 2 | 194 |
Highest pathogenic variant AF is 0.000021737942
Transcript Catalog
Annotated transcript isoforms across RefSeq and Ensembl databases
| Transcript ID | Source | Protein ID | Coding Exons | MANE Status |
|---|---|---|---|---|
| RefSeq | NP_444282.3 | 12 | MANE Select | |
| Ensembl | ENSP00000309052.5 | 12 | MANE Select | |
| RefSeq | XP_047282293.1 | 10 | Standard | |
| RefSeq | XP_047282294.1 | 6 | Standard |
Gene Ontology (GO) Annotations & Pathways
Biological processes, molecular functions, cellular components and pathways
Pathways ConsensusPathDB
- Fertilization
- Reproduction
- Sperm Motility And Taxes
Biological Process
- multicellular organism development
- spermatogenesis
- cell differentiation
- flagellated sperm motility
- regulation of ion transmembrane transport
Molecular Function
- calcium activated cation channel activity
- voltage-gated calcium channel activity
- protein binding
Cellular Component
- plasma membrane
- motile cilium
- CatSper complex
gnomAD Constraint
Source:
- Gene type
- protein_coding
- Transcript type
- protein_coding
- Transcript
- ENST00000312106
- Coding exons
- 12
- Length
- 9766
- Individuals with no LoFs
- 125714
- Homozygous LoFs
- 0
- Heterozygous LoFs
- 34
- Defined
- 125748
- p
- 0.000135
| Z-Score | Observed | Expected | Observed/Expected | Mutation Rate | Total Possible | |
|---|---|---|---|---|---|---|
| Missense | 0.651 | 430 | 470 | 0.916 | 0.0000313 | 5196 |
| Missense (PolyPhen) | 86 | 94.638 | 0.90872 | 1210 | ||
| Synonymous | 0.409 | 186 | 193 | 0.963 | 0.0000132 | 1501 |
| Loss of Function | 1.60 | 22 | 31.7 | 0.693 | 0.00000148 | 356 |
Population LoF Frequency
| Population | CAF | p-value | Status |
|---|---|---|---|
| African | 0.00019 | 0.00018 | rare |
| Latino/Admixed American | 0.000087 | 0.000087 | rare |
| Ashkenazi Jewish | 0 | 0.0 | absent |
| East Asian | 0 | 0.0 | absent |
| Finnish | 0.000048 | 0.000046 | rare |
| European (Non-Finnish) | 0.00019 | 0.00018 | rare |
| South Asian | 0.00016 | 0.00016 | rare |
| Other | 0.00016 | 0.00016 | rare |
dbNSFP Gene Annotations
Source:
- Function
- FUNCTION: Voltage-gated calcium channel that plays a central role in calcium-dependent physiological responses essential for successful fertilization, such as sperm hyperactivation, acrosome reaction and chemotaxis towards the oocyte. {ECO:0000269|PubMed:21412338, ECO:0000269|PubMed:21412339}.;
- Disease
- DISEASE: Spermatogenic failure 7 (SPGF7) [MIM:612997]: An infertility disorder characterized by non-motile sperm or sperm motility below the normal threshold, low sperm count, increased abnormally structured spermatozoa, and reduced semen volume. {ECO:0000269|PubMed:19344877}. Note=The disease is caused by mutations affecting the gene represented in this entry.;
Intolerance Scores
- LoFtool
- 0.114
- RVIS EVS
- -0.48
- RVIS percentile EVS
- 22.82
Essentials
- Essential (CRISPR)
- N
- Essential (CRISPR2)
- S
- Essential (gene trap)
- N
- Indispensability pred.
- N
- Indispensability score
- 0.459
Gene Damage Prediction
| All | Recessive | Dominant | |
|---|---|---|---|
| Mendelian | Medium | Medium | Medium |
| Primary Immunodeficiency | Medium | Medium | Medium |
| Cancer | Medium | Medium | Medium |