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Sperm Flagellar 2 Recombinant Protein Antigen

Novus Biologicals, part of Bio-Techne | Catalog # NBP2-38461PEP

Novus Biologicals, part of Bio-Techne
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NBP2-38461PEP

Key Product Details

Source

E. coli

Conjugate

Unconjugated

Applications

Antibody Competition

Product Specifications

Description

A recombinant protein antigen with a N-terminal His6-ABP tag corresponding to human SPEF2.

Source: E. coli

Amino Acid Sequence: LGTITFEQYMQAGLWFTGDEDIKIPENPLEPLPFNRQEHLIEFFFRLFADYEKDPPQLDYTQMLLYFACHPDTVEGVYRALSVAVGTHVFQQVKA

Fusion Tag: N-terminal His6ABP (ABP = Albumin Binding Protein derived from Streptococcal Protein G)

This product is intended to be used as a blocking antigen for antibody competition assays. Any other use of this antigen is done at the risk of the user. The use of this product for commercial production is strictly prohibited. Please contact technical support if you have any questions.

Purity

>80% by SDS-PAGE and Coomassie blue staining

Predicted Molecular Mass

29 kDa.
Disclaimer note: The observed molecular weight of the protein may vary from the listed predicted molecular weight due to post translational modifications, post translation cleavages, relative charges, and other experimental factors.

Applications

Antibody Competition (10 - 100 molar excess)

Application Notes

This recombinant antigen is only intended to be used as a blocking agent to confirm antibody specificity with the corresponding antibody, catalog number NBP2-38461.

It is purified by IMAC chromatography, and the expected concentration is greater than 0.5 mg/ml.

For current lot information, including availability, please contact our technical support team click nb-technical@bio-techne.com

For further blocking peptide related information and a protocol, click here.

Protein / Peptide Type

Recombinant Protein Antigen

Formulation, Preparation and Storage

NBP2-38461PEP
Formulation PBS and 1M Urea, pH 7.4.
Preservative No Preservative
Concentration Please see the vial label for concentration. If unlisted please contact technical services.
Shipping The product is shipped with polar packs. Upon receipt, store it immediately at the temperature recommended below.
Stability & Storage Store at -20C. Avoid freeze-thaw cycles.

Background: Sperm Flagellar 2

The SPEF2 gene encodes a sperm flagellar protein 2 that exists in four isoforms. Isoform 1 is 1,822 amino acids long at 209 kDA, isoform 2 is 1,818 amino acids long at 209 kDA, isoform 3 is 514 amino acids long at 61 kDA, and isoform 4 is 619 amino acids long at 70 kDA. The protein encoded by the SPEF2 gene is thought to be critical to correct axoneme development. This gene interacts with genes APOA1 and IGHA1. SPEF2 has been linked to diseases such as primary ciliary dyskinesia and infertility.

Alternate Names

cancer/testis antigen 122, CT122, FLJ23164, FLJ23577, FLJ25395, KIAA1770, KPL2MGC102842, Protein KPL2, sperm flagellar 2, sperm flagellar protein 2

Gene Symbol

SPEF2

Additional Sperm Flagellar 2 Products

Product Documents for Sperm Flagellar 2 Recombinant Protein Antigen

Certificate of Analysis

To download a Certificate of Analysis, please enter a lot number in the search box below.

Product Specific Notices for Sperm Flagellar 2 Recombinant Protein Antigen

This product is for research use only and is not approved for use in humans or in clinical diagnosis. This product is guaranteed for 1 year from date of receipt.

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