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E7408

Sigma-Aldrich

p3XFLAG-CMV-7 Expression Vector

shuttle vector for transient expression of N-terminal Met-3xFLAG

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About This Item

UNSPSC Code:
12352200

tag

Met-3X FLAG tagged

grade

for molecular biology

form

buffered aqueous solution

Peptide tag location

N-terminal

shipped in

dry ice

storage temp.

−20°C

General description

p3XFLAG-CMV-7 Expression Vector is a 4.7 kb derivative of pCMV5 used to establish expression of N-terminal Met-FLAG® fusion proteins in mammalian cells. The vector encodes the ANTI-FLAG M2 antibody epitope (Asp-Tyr-Lys-Xaa-Xaa-Asp) three times, upstream of the multiple cloning region. This results in increased detection sensitivity using ANTI-FLAG M2. The third epitope includes the enterokinase recognition sequence allowing cleavage of the 3XFLAG peptide from the purified fusion protein. Efficiency of replication is optimal when using an SV40 T antigen-expressing host.

p3XFLAG-CMV-7-BAP Control Plasmid is a 6.2 kb derivative of pCMV5 used for transient intracellular expression of N-terminal 3XFLAG bacterial alkaline phosphatase fusion protein in mammalian cells. The vector encodes three adjacent FLAG epitopes (Asp- Tyr-Lys-Xaa-Xaa-Asp) upstream of the multiple cloning region. This results in increased detection sensitivity using ANTI-FLAG M2 antibody.3 The third FLAG epitope includes the enterokinase recognition sequence, allowing cleavage of the 3XFLAG peptide from the purified fusion protein.

Vector Maps and Sequences

Components

  • p3XFLAG-CMV-7 Expression Vector 20 μg (E2400) is supplied as 0.5 mg/ml in 10 mM Tris-HCl (pH 8.0) with 1 mM EDTA.
  • p3XFLAG-CMV-7-BAP Control Plasmid 20 μg (C7472) is supplied as 0.5 mg/ml in 10 mM Tris-HCl (pH 8.0) with 1 mM EDTA.

Principle

The promoter-regulatory region of the human cytomegalovirus drives transcription of FLAG®-fusion constructs. p3XFLAG-CMV-7 Expression Vector is a shuttle vector for E. coli and mammalian cells.

Legal Information

This product is covered by the following patents owned by Sigma-Aldrich Co. LLC: US6,379,903, US7,094,548, JP4405125,EP1220933, CA2386471 and AU774216.
3xFLAG is a trademark of Sigma-Aldrich Co. LLC
FLAG is a registered trademark of Merck KGaA, Darmstadt, Germany
p3xFLAG-CMV is a trademark of Sigma-Aldrich Co. LLC

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Storage Class Code

10 - Combustible liquids


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