CATSPER2 - cation channel sperm associated 2 Gene
Species: Homo sapiens
About CATSPER2
This gene has 12 transcripts (splice variants), 141 orthologues, 26 paralogues and is associated with 3 phenotypes. Broad expression in testis (RPKM 13.6), skin (RPKM 2.9) and 15 other tissues.
Summary
This gene encodes a member of a family of cation channel proteins that localize to the flagellum of spermatozoa. Defects at this locus causes male infertility. Alternatively spliced transcript variants have been observed at this locus. Readthrough transcription originates upstream of this locus in diphosphoinositol pentakisphosphate kinase 1 pseudogene 1 and is represented by GeneID:110006325. Related pseudogenes are found next to this locus on chromosome 15 and on chromosome 5. [provided by RefSeq, Mar 2017]
CATSPER2 Products (3)
| mRNA | Protein | Name |
|---|---|---|
| NM_001282309.3 | NP_001269238.1 | cation channel sperm-associated protein 2 isoform 1 |
| NM_001282310.2 | NP_001269239.1 | cation channel sperm-associated protein 2 isoform 5 |
| NM_172095.4 | NP_742093.1 | cation channel sperm-associated protein 2 isoform 2 |
| Molecular Function GO Annotation | Evidence | References | Source |
|---|---|---|---|
| enables protein binding |
IPI
IPI: Inferred from physical interaction
|
16740636 | GOA |
| enables voltage-gated calcium channel activity |
IDA
IDA: Inferred from direct assay
|
21412338 | GOA |
| Biological Process GO Annotation | Evidence | References | Source |
|---|---|---|---|
| involved in calcium ion transport |
IDA
IDA: Inferred from direct assay
|
21412338 | GOA |
CATSPER2 Protein Structure
Ion_trans: Ion transport protein (151 - 340)
- 0
- 100
- 200
- 300
- 400
- 500
- 530 a.a.
| Protein Preferred Names | Protein Names | |
|---|---|---|
|
cation channel sperm-associated protein 2 |
|
Related Diseases
| Diseases | Alias | |
|---|---|---|
| Deafness-Infertility Syndrome |
|
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| Rare Genetic Deafness |
|
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| Spermatogenic Failure 7 |
|
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| Infertility |
|
|
| Deafness, Autosomal Recessive 16 |
|
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| Male Infertility |
|
|
| Nickel Allergic Contact Dermatitis |
|
|
| Catsper-Related Male Infertility |
|
|
| Deafness, Autosomal Dominant 20 |
|
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| Deafness, Autosomal Dominant 59 |
|
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| Oligoasthenoteratozoospermia |
|
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| Deafness, Autosomal Recessive 1a |
|
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| Waardenburg Syndrome, Type 1 |
|
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| Autosomal Dominant Alport Syndrome |
|
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| Spermatogenic Failure |
|
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| Autosomal Recessive Nonsyndromic Deafness |
|
|
| Usher Syndrome Type 2 |
|
Orthologs Information
| Species | Symbol | Source | ID |
|---|---|---|---|
| Canis familiaris | CATSPER2 | VGNC | VGNC:38745 |
| Felis catus | CATSPER2 | VGNC | VGNC:60394 |
| Bos taurus | CATSPER2 | VGNC | VGNC:26794 |
| Rattus norvegicus | CATSPER2 | RGD | RGD:1307620 |
| Mus musculus | CATSPER2 | MGD | MGI:2387404 |
| Others | CATSPER2 | NCBI |