CATSPER1

Gene Symbol CATSPER1
Entrez Gene 117144
Alt Symbol CATSPER, SPGF7
Species Human
Gene Type protein-coding
Description cation channel, sperm associated 1
Other Description cation channel sperm-associated protein 1|hCatSper|sperm ion channel|sperm-associated cation channel 1
Swissprots Q8NEC5 Q96P76
Accessions EAW74488 EAW74489 Q8NEC5 AF407333 AAL14105 BC032950 AAH32950 BC036522 AAH36522 XR_949785 XR_949786 XR_949787 NM_053054 NP_444282
Function Voltage-gated calcium channel that plays a central role in calcium-dependent physiological responses essential for successful fertilization, such as sperm hyperactivation, acrosome reaction and chemotaxis towards the oocyte. Activated by extracellular progesterone and prostaglandins following the sequence: progesterone > PGF1-alpha = PGE1 > PGA1 > PGE2 >> PGD2. The primary effect of progesterone activation is to shift voltage dependence towards more physiological, negative membrane potentials; it is not mediated by metabotropic receptors and second messengers. Sperm capacitation enhances the effect of progesterone by providing additional negative shift. Also activated by the elevation of intracellular pH. {ECO:0000269|PubMed:21412338, ECO:0000269|PubMed:21412339}.
Subcellular Location Cell projection, cilium, flagellum membrane {ECO:0000269|PubMed:16625279}; Multi-pass membrane protein {ECO:0000269|PubMed:16625279}. Note=Specifically located in the principal piece of sperm tail.
Tissue Specificity Testis-specific. {ECO:0000269|PubMed:11595941, ECO:0000269|PubMed:16625279, ECO:0000269|PubMed:17347248}.

Human CATSPER1 full length protein - ab165120 from Abcam

Category Protein
Prices $402.00
Sizes 2 µg
Source Wheat germ
Species Human
ab165120 on a 12.5% SDS-PAGE stained with Coomassie Blue.

Human CATSPER1 protein fragment - ab165121 from Abcam

Category Protein
Prices $402.00
Sizes 10 µg
Source Wheat germ
Species Human
ab165121 on a 12.5% SDS-PAGE stained with Coomassie Blue.

CATSPER1 / CATSPER Antibody Blocking Peptide - LS-E2101 from LifeSpan Bioscience

Category Peptide
Prices $145.00
Sizes 100 µg

Recombinant Human CATSPER1 Protein - H00117144-Q01 from Novus Biologicals

Category Protein
Prices $369.00, $529.00
Sizes 10 µg, 25 µg
Source Wheat Germ
Species Human

Recombinant Human CATSPER1 Protein - H00117144-P01 from Novus Biologicals

Category Protein
Prices $319.00
Sizes 2 µg
Source Wheat Germ
Species Human

CATSPER1-Antibody-N-term-Blocking-peptide - BP12995a from Abgent, a WuXi AppTec company

Category Peptide
Prices $80.00
Sizes 100 µg

CATSPER1 Blocking Peptide - abx161049 from Abbexa

Category Peptide
Species Human, Mouse, Rat, Monkey

CATSPER1 - H00117144-Q01-10 from Acris Antibodies

Category Protein
Prices $380.00
Sizes 10 µg
Species Human

CATSPER1 - H00117144-Q01-25 from Acris Antibodies

Category Protein
Prices $500.00
Sizes 25 µg
Species Human

CATSPER1 fusion protein - ag4388 from Proteintech Group

Category Protein
Source E. coli-derived, PET28a
Species Human

CATSPER1 fusion protein - Ag3417 from Proteintech Group

Category Protein
Prices $199.00
Sizes 50 μg
Source E. coli -derived, PGEX-4T
Species Human

Recombinant Human CATSPER1, GST-tagged - CATSPER1-10746H from Creative Biomart

Category Protein
Source E.coli
Species Human

CATSPER1 Blocking Peptide - CBP3548 from Cohesion Biosciences

Category Peptide
Prices $100.00, $300.00
Sizes 1 mg, 5 mg
Species Human, Mouse, Rat, Monkey

CATSPER1 Peptide, Human - M34GP02409H from Creative Peptides

Category Peptide
Source Synthetic.
Species Human

CATSPER1 peptide - orb234423 from Biorbyt

Category Peptide
Prices $247.00, $536.00
Sizes 1 mg, 5 mg

Cation channel sperm-associated protein 1 (CATSPER1), Recombinant Protein - MBS7010766 from MyBioSource

Category Protein
Prices $1,565.00, $2,530.00, $3,755.00
Sizes 10 µg, 50 µg, 100 µg
Source Cell Free Expression
Species Human
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