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Human recombinant SPESP1 (from cells)
Human recombinant SPESP1 (from cells)
Catalog # PRSI91-570
Supplier:  ProSci Inc.
CAS Number:  
Human recombinant SPESP1 (from cells)
Catalog # PRSI91-570
Supplier:  ProSci Inc.
CAS Number:  

Specifications

  • Pk:
    50 µG
  • Protein/peptide type:
    Recombinant
  • Source:
    Cells
  • Species:
    Human
  • Tag sequence:
    C-6 His tag
  • Storage conditions:
    Lyophilized protein should be stored at −20 °C, though stable at room temperature for 3 weeks. Reconstituted protein solution can be stored at 4-7 °C for 2-7 days. Aliquots of reconstituted samples are stable at −20 °C for 3 months.
  • Protein synonyms:
    Sperm Equatorial Segment Protein 1|SPESP1|Glycosylated 38 kDa Sperm Protein C-7/8|ESP|SP-ESP|Equatorial Segment Protein
  • Protein/peptide name:
    SPESP1
  • Purity:
    > 95% as determined by reducing SDS-PAGE
  • Molecular weight:
    37.9 kD
  • Sequence:
    Tyr20-Tyr350
  • Formulation:
    Lyophilized from a 0.2 um filtered solution of 20mM PB,150mM NaCl,pH7.4. Always centrifuge tubes before opening. Do not mix by vortex or pipetting. It is not recommended to reconstitute to a concentration less than 100 ug/ml. Dissolve the Lyophilized protein in ddH2O. Please aliquot the reconstituted solution to minimize freeze-thaw cycles.
  • Tested applications:
    Bioassay

Specifications

About this item

Sperm Equatorial Segment Protein 1 (SPESP1) is a member of the SPESP1 family. SPESP1 is highly expressed in the testis, where it is localized to the acrosome of postmeiotic stages of spermiogenesis; it is expressed at lower levels in the placenta and fetal lung. SPESP1 is involved in the multicellular organisimal development. Disruption of SPESP1 leads to abnormal distribution of sperm proteins resulting in a detached membrane from the equatorial segment and less fertile sperm. SPESP1 may interact with IZUMO1 and MN9 antigen and it contains an N-glycosylation site as well as several cAMP-dependent kinase, protein kinase C, and casein kinase II consensus phosphorylation sites.

  • This recombinant protein can be used for biological assays. For research use only.

Fusion-Tag: C-6 His tag