Recombinant Human EDDM3B protein (rFc Tag)

Species

Human

Purity

>90 %, SDS-PAGE

Tag

rFc Tag

Activity

not tested

Cat no : Eg2443

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Validation Data Gallery

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Product Information

• Purity: >90 %, SDS-PAGE
• Endotoxin: <1.0 EU/μg protein, LAL method
• Activity:

  Not tested

• Expression: HEK293-derived Human EDDM3B protein Lys26-Asn147 (Accession# P56851) with a rabbit IgG Fc tag at the C-terminus.
• GeneID: 64184
• Accession: P56851
• PredictedSize: 41.2 kDa
• Formulation: Lyophilized from sterile PBS, pH 7.4. Normally 5% trehalose and 5% mannitol are added as protectants before lyophilization.
• Reconstitution: Briefly centrifuge the tube before opening. Reconstitute at 0.1-0.5 mg/mL in sterile water.
• Storage Conditions:
  It is recommended that the protein be aliquoted for optimal storage. Avoid repeated freeze-thaw cycles.
  • Until expiry date, -20℃ to -80℃ as lyophilized proteins.
  • 3 months, -20℃ to -80℃ under sterile conditions after reconstitution.
• Shipping: The product is shipped at ambient temperature. Upon receipt, store it immediately at the recommended temperature.

Background

EDDM3B (Epididymal secretory protein E3-beta), also known as FAM12B, HE3B (Human epididymis-specific protein 3-beta), is highly enriched in the epididymis and is involved in the secretion of glycoproteins that interact with sperm membranes.

References:

1. Dacheux, Jean-Louis et al. Theriogenology vol. 63,2 (2005): 319-41.
2. Barrachina, F et al. Human reproduction (Oxford, England) vol. 37,4 (2022): 651-668.