| 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 |
| transporter activity |
| ion channel activity |
| transmembrane transporter activity |
| substrate-specific transmembrane transporter activity |
| ion 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 |