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Human PRSS2 Gene cDNA Clone (full-length ORF Clone), expression ready, N-FLAG-tagged

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PRSS2cDNA Clone Product Information
Gene_bank_ref_id:NM_002770.2
cDNA Size:744
cDNA Description:ORF Clone of Homo sapiens protease, serine, 2 (trypsin 2) DNA.
Gene Synonym:TRY2, TRY8, TRYP2, MGC111183, MGC120174, PRSS2
Species:Human
Vector:pCMV3-N-FLAG
Restriction Site:
Tag Sequence:FLAG Tag Sequence: GATTACAAGGATGACGACGATAAG
Sequence Description:
Shipping_carrier:Each tube contains approximately 10 μg of lyophilized plasmid.
Storage:The lyophilized plasmid can be stored at ambient temperature for three months.
pCMV3-SP-N-FLAG (suitable for secretary and membane protein expession) Vector Information
 
Vector Name pCMV3-SP-N-FLAG
Vector Size 6143bp
Vector Type Mammalian Expression Vector
Expression Method Constiutive, Stable / Transient
Promoter CMV
Antibiotic Resistance Kanamycin
Selection In Mammalian Cells Hygromycin
Protein Tag FLAG
Sequencing Primer Forward:T7(TAATACGACTCACTATAGGG)
Reverse:BGH(TAGAAGGCACAGTCGAGG)

pCMV3-SP-N-FLAG (suitable for secretary and membane protein expession) Physical Map
Schematic of pCMV3-SP-N-FLAG (suitable for secretary and membane protein expession) Multiple Cloning Sites

FLAG Tag Info

FLAG-tag, or FLAG octapeptide, is a polypeptide protein tag 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 FLAG-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 FLAG-tag to this protein allows one to follow the protein with an antibody against the FLAG sequence. Examples are cellular localization studies by immunofluorescence or detection by SDS PAGE protein electrophoresis.

The peptide sequence of the FLAG-tag from the N-terminus to the C-terminus is: DYKDDDDK (1012 Da). It can be used in conjunction with other affinity tags, for example a polyhistidine tag (His-tag), HA-tag or Myc-tag. It can be fused to the C-terminus or the N-terminus of a protein. Some commercially available antibodies (e.g., M1/4E11) recognize the epitope only when it is present at the N-terminus. However, other available antibodies (e.g., M2) are position-insensitive.

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Background

Mouse Trypsin-2, also known as Trypsin II, Anionic trypsinogen, Serine protease 2, PRSS2 and TRY2, is a secreted protein which belongs to the trypsin serine protease family including Trypsin, PRSS1, PRSS2 and PRSS3. It consists of a signal peptide (residues 1-15), a pro region (residues 16-23), and a proteolytically active mature chain (residues 24-247). PRSS2 contains one peptidase S1 domain. It is secreted into the duodenum, hydrolysing peptides into their smaller building blocks, which is necessary for the uptake of protein in the food. It is secreted by the pancreas in the form of inactive zymogen, trypsinogen and cleaved to its active form in the small intestine when the pancreas is stimulated by cholecystokinin through the common activation mechanism.

References
  • Rawlings, N.D. et al.,1994, Meth. Enzymol. 244: 19–61.
  • Noone, P.G. et al., 2001, Gastroenterology. 121 (6): 1310-9.
  • Leiros, H.K. et al., 2004, Protein Sci. 13 (4): 1056–70.
  • Rónai,Z. et al., 2009, Biochem J. 418 (1):155-61.
  • Size / Price
    Catalog:HG10813-NF
    List Price: $295.00  (Save $0.00)
    Price:$295.00      [How to order]
    Availability2-3 weeks
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