1.A.1.19.3
Alkalinization-activated, Ca2+-selective cation channel of sperm 1, CatSper1, required for male fertility and the hyperactivated motility of spermatozoa. These channels require auxiliary subunits, CatSper β, γ and δ for activity (Chung et al., 2011; Liu et al., 2007).
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Accession Number: | C6KI89 |
Protein Name: | Cation channel sperm-associated protein subunit gamma 2 |
Length: | 1145 |
Molecular Weight: | 131417.00 |
Species: | Mus musculus (Mouse) [10090] |
Number of TMSs: | 1 |
Location1 / Topology2 / Orientation3: |
Membrane1 / Single-pass type I membrane protein2 |
Substrate |
calcium(2+) |
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1: MVSRPAMSPV SPVWPRKPNL WAFWVLRLVL LLSLKSWAED ALQHCTWLLV LNKFEKVGLH
61: LSKDRFQDHE PIDTVAKVFQ KLTDSPIDPS ENYLSFPYYL QINFSCPGQN IEELARKGHL
121: MGMKPMVQIN YMYSVNFYRW EMENVQILME AAPMRSTGYC PAEAMCVLNW YTPMPFKNGS
181: VVSSVDIYTN GIGPFVSKKR FYVNMNGFLK RDASGKSLFA IGYESLVLKS SHFRLSKSRP
241: LWYTVNHAPV FILGGFYDEK SILFSDSNFQ DYVLLELSID SCWVGSFYCP ILGFSATIHD
301: AIATESTLFI RQNQLVYYFT GTYITLFDKS HGSSRWVRVL PSECIKRLCP VYASGNGSEY
361: VLALTTGKNE GYIHIGTITD GLVSFEMVPD GWSVCEKLPG KNCSIDWATY IADERNLLLL
421: VKIDSGQFYL VNFNTEFKTL NILYKIPEFI PEAKELDFLV LLDTVTYTNT PMTPKGLFFN
481: TLNNMLYIWG NFILQSYNRE EFIFLADFPK ESTIKYMVNS FKGQMAVVTE NEEIWYFLEG
541: GYDVYQVVPS QGWETYHNLQ KMQKSSFHSE DESLVSLFFE DGKLFQLVYL FDVGKERLVK
601: RLLPVGTLME YNLPKPFTVV NQGNYQAISF THTCPFKEIH LIDVPKKHHA SRTESYVALP
661: PLVSESLGFH NNNTLAVYQG LVYYLLWLHS KYDKPYADPV HDPTWRWWQH KTKDKDYFFY
721: LFSNRLAAEG IYINMNAYQK LYNMSGDYGI PDLFFLDKGN WFTITVVLLS HQDTFTSSDS
781: QGPTINVDKK LAIAVTIADP ECLSVTVTQD VLLNRNAVIN KIKVIDKKRC SEQGMIGRNI
841: KKTSMMLKVL GAPGNCIQRT YLGGIIQGFK VVPIFIGCPP GKRLAFDVSY TIMHSEEINK
901: HYFDCVIKDA EMPCFLFRDL FQPFFLVQDL VTGDSGSFLG SYVLKVVGGG RTLNTIRDYT
961: EEEIFRYNSP LDTTNSLIWK TKVERTTEDK KFYIMSHESP GVEWLCLENS PCYDIIPQSI
1021: YPPEFFFKLL VSNRGVDNST YCDYKLTFIV HIHGLPLSSK RTSFIVMVST SFFIALVVFY
1081: ILFCLVWPHI VKAWVSLRWR INNIMASESY YTYASSTAGF SLQSHSFEGP SRAGSKEDNV
1141: QAKTA