| Identification |
| HMDB Protein ID
| CDBP02853 |
| Secondary Accession Numbers
| Not Available |
| Name
| Cation channel sperm-associated protein 2 |
| Description
| Not Available |
| Synonyms
|
- CatSper2
|
| Gene Name
| CATSPER2 |
| Protein Type
| Transporter |
| Biological Properties |
| General Function
| Involved in ion channel activity |
| Specific Function
| Voltage-gated calcium channel that plays a central role in sperm cell hyperactivation. Controls calcium entry to mediate the hyperactivated motility, a step needed for sperm motility which is essential late in the preparation of sperm for fertilization. Activated by intracellular alkalinization |
| GO Classification
|
| Component |
| membrane |
| cell part |
| Function |
| transmembrane transporter activity |
| substrate-specific transmembrane transporter activity |
| ion transmembrane transporter activity |
| transporter activity |
| ion channel activity |
| Process |
| ion transport |
| establishment of localization |
| transport |
| transmembrane transport |
|
| Cellular Location
|
- Multi-pass membrane protein
- Cell projection
- cilium
- flagellum membrane
|
| Pathways
|
Not Available
|
| Gene Properties |
| Chromosome Location
| Chromosome:1 |
| Locus
| 15q15.3 |
| SNPs
| CATSPER2 |
| Gene Sequence
|
>1593 bp
ATGGCCGCTTACCAACAAGAAGAGCAGATGCAGCTTCCCCGAGCTGATGCCATTCGTTCA
CGTCTCATCGATACTTTCTCTCTCATTGAGCATTTGCAAGGCTTGAGCCAAGCTGTGCCG
CGGCACACTATCAGGGAGTTACTTGATCCTTCCCGCCAGAAGAAACTTGTATTGGGAGAT
CAACACCAGCTAGTGCGTTTCTCTATAAAGCCTCAGCGTATAGAACAGATTTCACATGCC
CAGAGGCTGTTGAGCAGGCTTCATGTGCGCTGCAGTCAGAGGCCACCTCTTTCTTTGTGG
GCCGGATGGGTCCTTGAGTGTCCTCTCTTCAAAAACTTCATCATCTTCCTGGTCTTTTTG
AATACGATCATATTGATGGTTGAAATAGAATTGCTGGAATCCACAAATACCAAACTATGG
CCATTGAAGCTGACCTTGGAGGTGGCAGCTTGGTTTATCTTGCTTATTTTCATCCTGGAG
ATCCTTCTTAAGTGGCTATCCAACTTTTCTGTTTTCTGGAAGAGTGCCTGGAATGTCTTT
GACTTTGTTGTTACCATGTTGTCCCTGCTTCCCGAGGTTGTGGTATTGGTAGGGGTAACA
GGCCAATCGGTGTGGCTTCAGCTTCTGAGGATCTGCCGGGTGCTGAGGTCTCTCAAACTC
CTTGCACAATTCCGTCAAATTCAAATTATTATTTTGGTCCTGGTCAGGGCCCTCAAGAGC
ATGACCTTCCTCTTGATGTTGCTGCTCATCTTCTTCTACATTTTTGCTGTGACTGGTGTC
TACGTCTTCTCAGAGTACACCCGTTCACCTCGTCAGGACCTGGAGTACCATGTGTTCTTC
TCGGACCTCCCGAATTCCCTGGTAACAGTGTTCATTCTCTTCACCTTGGATCATTGGTAT
GCACTGCTTCAGGACGTCTGGAAGGTGCCTGAAGTCAGTCGCATCTTCAGCAGCATCTAT
TTCATCCTTTGGTTGTTGCTTGGCTCCATTATCTTTCGAAGTATCATAGTAGCCATGATG
GTTACTAACTTTCAGAATATCAGGAAAGAGCTGAATGAGGAGATGGCGCGTCGGGAGGTT
CAGCTCAAAGCTGACATGTTCAAGCGGCAGATCATCCAGAGGAGAAAAAACATGTCACAT
GAAGCACTGACGTCAAGCCATAGCAAAATAGAGGACAGTTCAAGAGGAGCTAGTCAACAA
AGGGAAAGTTTGGACTTATCAGAAGTGTCTGAAGTAGAGTCTAATTATGGTGCCACTGAA
GAGGATTTAATAACATCTGCATCAAAAACAGAAGAGACCTTGTCAAAAAAGAGAGAGTAC
CAGTCTTCCTCCTGTGTCTCCTCCACATCCTCTTCCTATTCTTCCTCTTCTGAATCCAGA
TTTTCTGAATCTATTGGTCGTTTGGACTGGGAGACTCTTGTGCACGAAAATCTGCCCGGG
CTAATGGAAATGGATCAGGATGACCGTGTTTGGCCCAGAGACTCACTCTTCCGATATTTT
GAGTTGCTAGAAAAGCTTCAGTATAACCTAGAGGAACGTAAGAAGTTACAAGAGTTTGCA
GTGCAGGCACTGATGAACTTGGAAGACAAGTAA
|
| Protein Properties |
| Number of Residues
| 530 |
| Molecular Weight
| 62040.6 |
| Theoretical pI
| 7.33 |
| Pfam Domain Function
|
|
| Signals
|
|
|
Transmembrane Regions
|
- ["113-133", "146-166", "179-199", "206-226", "243-263", "321-341"]
|
| Protein Sequence
|
>Cation channel sperm-associated protein 2
MAAYQQEEQMQLPRADAIRSRLIDTFSLIEHLQGLSQAVPRHTIRELLDPSRQKKLVLGD
QHQLVRFSIKPQRIEQISHAQRLLSRLHVRCSQRPPLSLWAGWVLECPLFKNFIIFLVFL
NTIILMVEIELLESTNTKLWPLKLTLEVAAWFILLIFILEILLKWLSNFSVFWKSAWNVF
DFVVTMLSLLPEVVVLVGVTGQSVWLQLLRICRVLRSLKLLAQFRQIQIIILVLVRALKS
MTFLLMLLLIFFYIFAVTGVYVFSEYTRSPRQDLEYHVFFSDLPNSLVTVFILFTLDHWY
ALLQDVWKVPEVSRIFSSIYFILWLLLGSIIFRSIIVAMMVTNFQNIRKELNEEMARREV
QLKADMFKRQIIQRRKNMSHEALTSSHSKIEDSSRGASQQRESLDLSEVSEVESNYGATE
EDLITSASKTEETLSKKREYQSSSCVSSTSSSYSSSSESRFSESIGRLDWETLVHENLPG
LMEMDQDDRVWPRDSLFRYFELLEKLQYNLEERKKLQEFAVQALMNLEDK
|
| External Links |
| GenBank ID Protein
| 26051223 |
| UniProtKB/Swiss-Prot ID
| Q96P56 |
| UniProtKB/Swiss-Prot Entry Name
| CTSR2_HUMAN |
| PDB IDs
|
Not Available |
| GenBank Gene ID
| NM_172095.1 |
| GeneCard ID
| CATSPER2 |
| GenAtlas ID
| CATSPER2 |
| HGNC ID
| HGNC:18810 |
| References |
| General References
| Not Available |