Rat EphB6/Eph Receptor B6 Gene ORF cDNA clone expression plasmid,N terminal Myc tag

Catalog Number:RGC546-NM

Gene
Species
Rat
NCBI Ref Seq
RefSeq ORF Size
3042bp
Gene Synonym
Ephb6
Sequence Description
Identical with the Gene Bank Ref. ID sequence.
Description
Full length Clone DNA of Rat Eph receptor B6 Gene ORF cDNA clone expression plasmid,N terminal Myc tag
Plasmid
Promoter
Enhanced CMV mammalian cell promoter
Vector
pCMV3-N-Myc
Restriction Site
Protein Tag
Myc
Tag Sequence
GAGCAGAAACTCATCTCAGAAGAGGATCTG
Sequencing Primers
Forward:T7(TAATACGACTCACTATAGGG) Reverse:BGH(TAGAAGGCACAGTCGAGG)
Quality Control
The plasmid is confirmed by full-length sequencing.
Myc Tag Information

A myc tag is a polypeptide protein tag derived from the c-myc gene product that can be added to a protein using recombinant DNA technology. It can be used for affinity chromatography, then used to separate recombinant, overexpressed protein from wild type protein expressed by the host organism. It can also be used in the isolation of protein complexes with multiple subunits.

A myc tag can be used in many different assays that require recognition by an antibody. If there is no antibody against the studied protein, adding a myc-tag allows one to follow the protein with an antibody against the Myc epitope. Examples are cellular localization studies by immunofluorescence or detection by Western blotting.

The peptide sequence of the myc-tag is: N-EQKLISEEDL-C (1202 Da). It can be fused to the C-terminus and the N-terminus of a protein. It is advisable not to fuse the tag directly behind the signal peptide of a secretory protein, since it can interfere with translocation into the secretory pathway.

Screening
Antibiotic in E.coli
Kanamycin
Antibiotic in Mammalian cell
Hygromycin
Application
Stable or Transient mammalian expression
Storage & Shipping
Shipping
Each tube contains lyophilized plasmid.
Storage
The lyophilized plasmid can be stored at ambient temperature for three months.
Background Information
Ephrins are divided into the ephrin-A (EFNA) class and the ephrin-B (EFNB) class based on their structures and sequence relationships. Ephrin receptors make up the largest subgroup of the receptor tyrosine kinase (RTK) family. EphB6 is an unusual Eph receptor, lacking catalytic capacity due to alterations in its kinase domain. Interestingly, increased metastatic activity is associated with reduced EphB6 receptor expression in several tumor types, including breast cancer. This emphasizes the potential of EphB6 to act as a suppressor of cancer aggressiveness. EphB6 suppress cancer invasiveness through c-Cbl-dependent signaling, morphologic changes, and cell attachment and indicate that EphB6 may represent a useful prognostic marker and a promising target for therapeutic approaches. EphB6 can both positively and negatively regulate cell adhesion and migration, and suggest that tyrosine phosphorylation of the receptor by an Src family kinase acts as the molecular switch for the functional transition. In addition, Ephrin-B2 may be a physiological ligand for the EphB6 receptor.
References
  • Munthe E, et al. (2000)Ephrin-B2 is a candidate ligand for the Eph receptor, EphB6. FEBS Lett. 466(1): 169-74.
  • Matsuoka H, et al. (2005) Biphasic functions of the kinase-defective Ephb6 receptor in cell adhesion and migration. J Biol Chem. 280(32): 29355-63.
  • Truitt L, et al. (2010) The EphB6 receptor cooperates with c-Cbl to regulate the behavior of breast cancer cells. Cancer Res. 70(3): 1141-53.
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