Skip to main content

DYKDDDDK Epitope Tag Antibody (2F11G1) - BSA Free

Novus Biologicals, part of Bio-Techne | Catalog # NBP2-37680

Novus Biologicals, part of Bio-Techne
Catalog #
Availability
Size / Price
Qty
Loading...
NBP2-37680
NBP2-37680-0.025ml

Key Product Details

Species Reactivity

Epitope Tag

Applications

ELISA, Western Blot

Label

Unconjugated

Antibody Source

Monoclonal Mouse IgG2B Clone # 2F11G1

Format

BSA Free

Concentration

This product is unpurified. The exact concentration of antibody is not quantifiable.

Product Specifications

Immunogen

Synthetic peptide corresponding to aa(DYKDDDDK), conjugated to KLH.

Clonality

Monoclonal

Host

Mouse

Isotype

IgG2B

Theoretical MW

1.01 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.

Scientific Data Images for DYKDDDDK Epitope Tag Antibody (2F11G1) - BSA Free

Western Blot: DYKDDDDK Epitope Tag Antibody (2F11G1)BSA Free [NBP2-37680]

Western Blot: DYKDDDDK Epitope Tag Antibody (2F11G1)BSA Free [NBP2-37680]

Western Blot: DYKDDDDK Epitope Tag Antibody (2F11G1) [NBP2-37680] - Analysis using mouse mAb DYKDDDDK Epitope Tag Antibody (2F11G1) [NBP2-37680] against two different fusion protein (1), (2) with flag tag.

Applications for DYKDDDDK Epitope Tag Antibody (2F11G1) - BSA Free

Application
Recommended Usage

ELISA

1:10000

Western Blot

1:500- 1:2000

Formulation, Preparation, and Storage

Purification

Unpurified

Formulation

Ascites

Format

BSA Free

Preservative

0.03% Sodium Azide

Concentration

This product is unpurified. The exact concentration of antibody is not quantifiable.

Shipping

The product is shipped with polar packs. Upon receipt, store it immediately at the temperature recommended below.

Stability & Storage

Store at 4C short term. Aliquot and store at -20C long term. Avoid freeze-thaw cycles.

Background: DYKDDDDK Epitope Tag

Fusion proteins, in which a known peptide such as a His-Tag, GST-Tag, or DYKDDDDK (FLAG(R)) is cloned with the target of interest, were developed to simplify protein isolation. Since specific antibodies may not be available against the protein of interest, epitope tag antibodies are commonly used to detect protein expression.

The epitope tag, DYKDDDDK, is comprised of an eight amino acid sequence derived from the gene-10 product from bacteriophage T7 and contains an enterokinase-cleavage site (1). Its hydrophilic nature and short peptide sequence reduce possible interference with protein expression, post-translational modifications, protein interactions, and protein function (2). The DYKDDDDK (FLAG(R)) epitope tag can either be fused to the N-terminus, C-terminus, or placed at an internal position of the target protein, facilitating characterization of the protein of interest using immunodetection methods. Compared to the standard DYKDDDDK epitope tag antibody, the rat monoclonal DYKDDDDK Epitope Tag antibody (clone L5) is 2-8 times more sensitive (3).

References

1. Brizzard BL, Chubet RG, Vizard DL. (1994) Immunoaffinity purification of (FLAG(R)) epitope-tagged bacterial alkaline phosphatase using a novel monoclonal antibody and peptide elution. Biotechniques. 16(4):730-5. PMID: 8024796

2. Einhauer A, Jungbauer A. (2001) The (FLAG(R)) peptide, a versatile fusion tag for the purification of recombinant proteins. J Biochem Biophys Methods. 49(1-3):455-65. PMID: 11694294

3. Park SH, Cheong C, Idoyaga J, Kim JY, Choi JH, Do Y, Lee H, Jo JH, Oh YS, Im W, Steinman RM, Park CG. (2008) Generation and application of new rat monoclonal antibodies against synthetic DYKDDDDK Epitope Tag (FLAG(R)) and OLLAS tags for improved immunodetection. J Immunol Methods. 331(1-2):27-38. PMID: 18054954

FLAG(R) is a trademark of Sigma-Aldrich.

Alternate Names

FLAG Tag

Additional DYKDDDDK Epitope Tag Products

Product Documents for DYKDDDDK Epitope Tag Antibody (2F11G1) - BSA Free

Certificate of Analysis

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

Product Specific Notices for DYKDDDDK Epitope Tag Antibody (2F11G1) - BSA Free

FLAG(R) and ANTI-FLAG(R) are registered trademarks of Sigma-Aldrich Co. LLC.

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

Loading...
Loading...
Loading...
Loading...
Loading...