Human UBASH3B / Sts1 / TULA-2 Gene ORF cDNA clone expression plasmid,C terminal Myc tag

Catalog Number:HGI194-CM

Gene
Species
Human
NCBI Ref Seq
RefSeq ORF Size
1950bp
Gene Synonym
KIAA1959, MGC15437, STS-1, STS1, TULA-2, p70, UBASH3B
Sequence Description
Identical with the Gene Bank Ref. ID sequence.
Description
Full length Clone DNA of Human ubiquitin associated and SH3 domain containing, B Gene ORF cDNA clone expression plasmid,C terminal Myc tag
Plasmid
Promoter
Enhanced CMV mammalian cell promoter
Vector
pCMV3-C-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
UBASH3B contains a ubiquitin associated domain at the N-terminus, an SH3 domain, and a C-terminal domain with similarities to the catalytic motif of phosphoglycerate mutase. UBASH3B was found to inhibit endocytosis of epidermal growth factor receptor (EGFR) and platelet-derived growth factor receptor. UBASH3B interferes with CBL-mediated down-regulation and degradation of receptor-type tyrosine kinases. It promotes accumulation of activated target receptors, such as T-cell receptors and EGFR, on the cell surface. UBASH3B exhibits tyrosine phosphatase activity toward several substrates including EGFR, FAK, SYK, and ZAP70. Down-regulates proteins that are dually modified by both protein tyrosine phosphorylation and ubiquitination.
References
  • Maruyama K, et al. (1994) Oligo-capping: a simple method to replace the cap structure of eukaryotic mRNAs with oligoribonucleotides. Gene. 138(1-2):171-4.
  • Carpino N, et al. (2002) Identification, cDNA cloning, and targeted deletion of p70, a novel, ubiquitously expressed SH3 domain-containing protein. Mol Cell Biol. 22(21):7491-500.
  • Nagase T, et al. (2002) Prediction of the coding sequences of unidentified human genes. XXII. The complete sequences of 50 new cDNA clones which code for large proteins. DNA Res. 8(6):319-27.
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