Category
Neural Stem Cell Growth Factors
Product Name
Human TGF-beta 3/TGFB3 HEK293 Overexpression Lysate
Synonyms
Human ARVD Overexpression Lysate; Human ARVD1 Overexpression Lysate; Human RNHF Overexpression Lysate; Human TGF-beta 3 Overexpression Lysate; Human TGF-beta3 Overexpression Lysate
Molecule Mass
The recombinant human TGFB3 consists of 373 amino acids and predicts a molecular mass of 41.2 kDa. It migrates as an approximately 42.3 KDa band in SDS-PAGE under reducing conditions.
Stability & Storage
Store at 4℃ for up to twelve months from date of receipt. After re-dissolution, aliquot and store at -80℃ for up to twelve months. Avoid repeated freeze-thaw cycles.
Product Description
This Human TGF-beta 3/TGFB3 overexpression lysate was created in HEK293 Cells and intented for use as a Western blot (WB) positive control. Purification of TGF-beta 3/TGFB3 protein (Cat: 10434-H01H) from the overexpression lysate was verified.
Expression Host
HEK293 Cells
Sequence Information
A DNA sequence encoding the human TGFB3 (P10600-1) (Ala301-Ser412) was expressed with the Fc region of human IgG1 at the N-terminus.
Preparation Method
Cell lysate was prepared by homogenization in ice-cold modified RIPA Lysis Buffer with cocktail of protease inhibitors (Sigma). Cell debris was removed by centrifugation. Protein concentration was determined by Bradford assay (Bio-Rad protein assay, Microplate Standard assay). The cell lysate was boiled for 5 min in 1 x SDS loading buffer (50 mM Tris-HCl pH 6.8, 12.5% glycerol, 1% sodium dodecylsulfate, 0.01% bromophenol blue) containing 5% b-mercaptoethanol, and lyophilized.
Lysis Buffer
Modified RIPA Lysis Buffer: 50 mM Tris-HCl pH 7.4, 150 mM NaCl, 1mM EDTA, 1% Triton X-100, 0.1% SDS, 1% Sodium deoxycholate, 1mM PMSF.
Recommend Usage
1. Centrifuge the tube for a few seconds and ensure the pellet at the bottom of the tube.
2. Re-dissolve the pellet using 200μL pure water and boil for 2-5 min.
3. Store the lyophilized cell lysate at 4℃. After re-dissolution, recommend to aliquot it into smaller quantities and store at -80℃.
Sample Buffer
1 X Sample Buffer (1 X modified RIPA buffer+1 X SDS loading buffer).
Application
Western Blot (WB)Optimal dilutions/concentrations should be determined by the end user.
Related Pathways
P38 MAPK Signaling Pathway