Identification |
HMDB Protein ID
| CDBP02852 |
Secondary Accession Numbers
| Not Available |
Name
| Cation channel sperm-associated protein 1 |
Description
| Not Available |
Synonyms
|
- CatSper1
- hCatSper
|
Gene Name
| CATSPER1 |
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
| 11q12.1 |
SNPs
| CATSPER1 |
Gene Sequence
|
>2343 bp
ATGGATCAAAACTCAGTGCCTGAAAAGGCTCAGAATGAGGCAGACACCAATAACGCAGAT
AGGTTCTTTCGCTCTCACTCATCACCCCCACACCACAGGCCAGGCCACAGCAGAGCTCTC
CACCATTACGAGTTGCACCATCACGGCGTGCCCCACCAACGTGGTGAATCTCACCACCCT
CCGGAGTTCCAAGACTTCCACGACCAAGCCTTGTCCTCCCATGTCCACCAATCTCACCAC
CACAGCGAGGCACGGAATCACGGCAGAGCCCATGGCCCCACAGGCTTTGGTCTGGCTCCC
TCTCAAGGCGCCGTCCCCTCCCACCGTTCCTACGGTGAGGACTACCATGATGAGCTCCAA
CGTGATGGCAGGAGGCATCATGATGGGTCCCAATACGGTGGGTTCCATCAGCAGAGTGAC
TCCCATTACCATAGGGGGTCTCACCATGGCAGACCCCAATATCTCGGTGAGAATTTATCC
CACTATTCCTCTGGCGTGCCCCACCACGGTGAGGCTTCCCACCATGGTGGGTCCTACCTC
CCCCATGGACCCAATCCCTACAGTGAGTCCTTCCACCACAGCGAGGCTTCCCACCTTAGC
GGGCTCCAACACGATGAGTCCCAGCATCACCAAGTCCCCCACCGTGGCTGGCCCCACCAT
CACCAAGTCCACCACCATGGCAGGTCCCGTCATCATGAAGCCCACCAGCATGGAAAGTCT
CCTCATCACGGAGAGACCATTTCCCCTCATTCCTCTGTGGGGTCCTACCAGCGTGGGATA
TCTGACTATCACAGCGAGTACCACCAAGGTGATCACCACCCCAGTGAGTACCACCATGGC
GACCATCCCCACCACACACAGCACCACTACCACCAGACCCACCGGCACCGAGACTACCAT
CAGCACCAAGACCACCACGGCGCGTATCATTCCAGTTACCTCCATGGCGACTACGTCCAG
AGCACTTCCCAACTCTCTATCCCACACACATCCCGGAGCCTGATTCACGATGCCCCCGGC
CCTGCTGCTTCTCGTACAGGAGTCTTCCCCTATCACGTAGCACACCCACGGGGCTCGGCT
CACAGCATGACTCGGTCCTCCAGCACAATCCGCTCACGTGTCACCCAGATGTCCAAAAAA
GTCCATACCCAGGATATCTCCACCAAACATTCAGAAGACTGGGGCAAAGAAGAAGGGCAA
TTTCAGAAACGCAAAACCGGCAGGCTCCAGCGGACCCGCAAGAAGGGACACTCTACCAAT
CTCTTCCAGTGGCTGTGGGAAAAGCTAACCTTCCTCATTCAGGGCTTCCGGGAAATGATC
CGGAACCTGACCCAATCCTTGGCCTTTGAAACTTTCATCTTCTTCGTTGTCTGCCTCAAC
ACCGTCATGCTGGTGGCCCAGACCTTCGCTGAAGTCGAGATCCGGGGCGAGTGGTACTTC
ATGGCCTTGGACTCCATATTCTTCTGCATCTACGTGGTGGAAGCCCTGCTCAAGATCATC
GCCCTGGGCCTCTCGTACTTCTTTGACTTCTGGAACAATTTGGACTTCTTCATTATGGCC
ATGGCCGTGCTGGACTTCTTGCTGATGCAGACCCACTCCTTCGCCATCTACCACCAAAGC
CTCTTCCGGATCCTCAAGGTCTTCAAGAGCCTGCGGGCCCTGAGGGCAATCCGGGTCCTG
CGGAGGCTCAGCTTCCTGACCAGCGTCCAGGAAGTGACAGGGACCCTGGGCCAGTCCTTG
CCGTCCATCGCAGCCATCCTCATCCTCATGTTTACCTGCCTCTTCCTCTTCTCCGCGGTC
CTCCGGGCACTGTTCCGCAAATCTGACCCCAAGCGCTTCCAGAACATCTTCACCACCATC
TTCACCCTCTTCACCTTGCTCACGCTGGATGACTGGTCCCTCATCTACATGGACAGCCGT
GCCCAGGGCGCCTGGTACATCATTCCCATCCTCATAATTTACATCATCATCCAGTACTTC
ATCTTCCTCAACCTGGTGATTACTGTCCTGGTGGATAGCTTCCAGACGGCGCTGTTCAAA
GGCCTTGAGAAAGCGAAGCAGGAGAGGGCCGCCCGGATCCAAGAGAAGCTGCTGGAAGAC
TCACTGACGGAGCTCAGAGCTGCAGAGCCCAAAGAGGTGGCGAGTGAAGGCACCATGCTG
AAGCGGCTCATCGAGAAAAAGTTTGGGACCATGACTGAGAAGCAGCAGGAGCTCCTGTTC
CATTACCTGCAGCTGGTGGCAAGCGTGGAGCAGGAGCAGCAGAAGTTCCGCTCCCAGGCA
GCCGTCATCGATGAGATTGTGGACACCACATTTGAGGCTGGAGAAGAGGACTTCAGGAAT
TGA
|
Protein Properties |
Number of Residues
| 780 |
Molecular Weight
| 90090.2 |
Theoretical pI
| 7.74 |
Pfam Domain Function
|
|
Signals
|
|
Transmembrane Regions
|
- ["446-466", "486-506", "516-536", "542-562", "580-600", "647-667"]
|
Protein Sequence
|
>Cation channel sperm-associated protein 1
MDQNSVPEKAQNEADTNNADRFFRSHSSPPHHRPGHSRALHHYELHHHGVPHQRGESHHP
PEFQDFHDQALSSHVHQSHHHSEARNHGRAHGPTGFGLAPSQGAVPSHRSYGEDYHDELQ
RDGRRHHDGSQYGGFHQQSDSHYHRGSHHGRPQYLGENLSHYSSGVPHHGEASHHGGSYL
PHGPNPYSESFHHSEASHLSGLQHDESQHHQVPHRGWPHHHQVHHHGRSRHHEAHQHGKS
PHHGETISPHSSVGSYQRGISDYHSEYHQGDHHPSEYHHGDHPHHTQHHYHQTHRHRDYH
QHQDHHGAYHSSYLHGDYVQSTSQLSIPHTSRSLIHDAPGPAASRTGVFPYHVAHPRGSA
HSMTRSSSTIRSRVTQMSKKVHTQDISTKHSEDWGKEEGQFQKRKTGRLQRTRKKGHSTN
LFQWLWEKLTFLIQGFREMIRNLTQSLAFETFIFFVVCLNTVMLVAQTFAEVEIRGEWYF
MALDSIFFCIYVVEALLKIIALGLSYFFDFWNNLDFFIMAMAVLDFLLMQTHSFAIYHQS
LFRILKVFKSLRALRAIRVLRRLSFLTSVQEVTGTLGQSLPSIAAILILMFTCLFLFSAV
LRALFRKSDPKRFQNIFTTIFTLFTLLTLDDWSLIYMDSRAQGAWYIIPILVIYIIIQYF
IFLNLVITVLVDSFQTALFKGLEKAKQERAARIQEKLLEDSLTELRAAEPKEVASEGTML
KRLIEKKFGTMTEKQQELLFHYLQLVASVEQEQQKFRSQAAVIDEIVDTTFEAGEEDFRN
|
External Links |
GenBank ID Protein
| 16076816 |
UniProtKB/Swiss-Prot ID
| Q8NEC5 |
UniProtKB/Swiss-Prot Entry Name
| CTSR1_HUMAN |
PDB IDs
|
Not Available |
GenBank Gene ID
| AF407333 |
GeneCard ID
| CATSPER1 |
GenAtlas ID
| CATSPER1 |
HGNC ID
| HGNC:17116 |
References |
General References
| Not Available |