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 |
ion transmembrane transporter activity |
transporter activity |
ion channel activity |
transmembrane transporter activity |
substrate-specific transmembrane transporter activity |
Process |
establishment of localization |
transport |
transmembrane transport |
ion 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 |