Protein Details: Cation channel sperm-associated auxiliary subunit gamma

Protein ID

ICDB_Pro_1127

Protein Name

Cation channel sperm-associated auxiliary subunit gamma

Gene Name

CATSPERG; C19orf15

Organism

Homo sapiens (Human)

Length

1159 amino acids

AlphaFoldDB

AF-Q6ZRH7-F1-model_v4.pdb

Function

Auxiliary component of the CatSper complex; a complex involved in sperm cell hyperactivation. Sperm cell hyperactivation is needed for sperm motility which is essential late in the preparation of sperm for fertilization.

Sequence

MCGPAMFPAGPPWPRVRVVQVLWALLAVLLASWRLWAIKDFQECTWQVVLNEFKRVGESGVSDSFFEQEPVDTVSSLFHMLVDSPIDPSEKYLGFPYYLKINYSCEEKPSEDLVRMGHLTGLKPLVLVTFQSPVNFYRWKIEQLQIQMEAAPFRSKEPCMAEEVCSMSWYTPMPIKKGSVVMRVDISSNGLGTFIPDKRFQMNINGFLKRDRDNNIQFTVGEELFNLMPQYFVGVSSRPLWHTVDQSPVLILGGIPNEKYVLMTDTSFKDFSLVELSIDSCWVGSFYCPHSGFTATIYDTIATESTLFIRQNQLVYYFTGTYTTLYERNRGSGSWIRVLASECIKKLCPVYFHSNGSEYIMALTTGKHEGYVHFGTIRDGQVSFEMLPRQWSVCEQIGVTTCSIIWSEYIAGEYTLLLLVESGYGNASKRFQVVSYNTASDDLELLYHIPEFIPEARGLEFLMILGTESYTSTAMAPKGIFCNPYNNLIFIWGNFLLQSSNKENFIYLADFPKELSIKYMARSFRGAVAIVTETEEIWYLLEGSYRVYQLFPSKGWQVHISLKLMQQSSLYASNETMLTLFYEDSKLYQLVYLMNNQKGQLVKRLVPVEQLLMYQQHTSHYDLERKGGYLMLSFIDFCPFSVMRLRSLPSPQRYTRQERYRARPPRVLERSGFHNENSLAIYQGLVYYLLWLHSVYDKPYADPVHDPTWRWWANNKQDQDYYFFLASNWRSAGGVSIEMDSYEKIYNLESAYELPERIFLDKGTEYSFAIFLSAQGHSFRTQSELGTAFQLHSQVDVGVVLADPGCIEASVKQEVLINRNSVLFSITLKDKKLCYDQGISGHHLMETSMTVNVVGSSGLCFQETHLGPHMQGNLMVPVFIGCPPGKRLAFDITYTLEYSRLKNKHYFDCVNVNPEMPCFLFRDIFYPFFLIQDLVTGDSGSFQGSYVLLVVGGGPTLDSLKDYSEDEIYRFNSPLDKTNSLIWTTRTTRTTKDSAFHIMSHESPGIEWLCLENAPCYDNVPQGIFAPEFFFKVLVSNRGVDTSTYCNYQLTFLLHIHGLPLSPKRALFIIMVSASVFVGLVIFYIAFCLLWPLVVKGCTMIRWKINNLIASESYYTYASISGISSMPSLRHSRMGSMFSSRMTEDRAEPKEAVERQLMT

PDB Structures

Ligand Binding

1. DICL_CP

2. DICL_Pep

Binding Site

Disease

Spinocerebellar Ataxia

Location

DOI ID

10.1038/nature02399; 10.1186/1471-2164-8-399; 10.1038/ng1285

RefSeq

NP_067008.3; XP_005259171.1; XP_005259172.1; XP_006723371.1; XP_006723374.1; XP_011525476.1