TGM2 KO cell line available to order. KO validated by Western blot. Free of charge wild type control provided. Knockout achieved by using CRISPR/Cas9, Homozygous: 2 bp deletion in exon 7.
ALPHA SUBUNIT, C polypeptide, EC 2.3.2.13, G alpha h, GNAH, GNAH G PROTEIN, G[a]h, Gh CLASS G ALPHA h, H POLYPEPTIDE, HEL-S-45, Protein-glutamine gamma-glutamyltransferase 2, TG 2, TG(C), TGC, TGC GUANINE NUCLEOTIDE BINDING PROTEIN, TGM2_HUMAN, TGase C, TGase H, TGase-2, TgaseII, Tissue transglutaminase, Transglutaminase 2 C polypeptide, Transglutaminase C, Transglutaminase H, Transglutaminase-2, epididymis secretory protein Li 45, tTG, tTGas
TGM2 KO cell line available to order. KO validated by Western blot. Free of charge wild type control provided. Knockout achieved by using CRISPR/Cas9, Homozygous: 2 bp deletion in exon 7.
Upon arrival, the vial should be stored in liquid nitrogen vapor phase and not at -80°C. Storage at -80°C may result in loss of viability.
1. Thaw the vial in 37°C water bath for approximately 1-2 minutes.
2. Transfer the cell suspension (0.8 mL) to a 15 mL/50 mL conical sterile polypropylene centrifuge tube containing 8.4 mL pre-warmed culture medium, wash vial with an additional 0.8 mL culture medium (total volume 10 mL) to collect remaining cells, and centrifuge at 201 x g (rcf) for 5 minutes at room temperature. 10 mL represents minimum recommended dilution. 20 mL represents maximum recommended dilution.
3. Resuspend the cell pellet in 5 mL pre-warmed culture medium and count using a haemocytometer or alternative cell counting method seed all remaining cells into a T25.
4. Incubate the culture at 37°C incubator with 5% CO2. Check the culture one day after revival and continue to check until 80% confluent. Media change can be given if needed.
5. Once confluent passage into an appropriate flask at a density of 2x104 cells/cm2. Seeding density is given as a guide only and should be scaled to align with individual lab schedules. Cultures should be monitored daily.
We will provide viable cells that proliferate on revival.
This product is subject to limited use licenses from The Broad Institute and ERS Genomics Limited, and is developed with patented technology. For full details of the limited use licenses and relevant patents please refer to our limited use license and patent pages.
Transglutaminase 2 also known as TG2 or tissue transglutaminase is an enzyme with a mass of approximately 74 kDa. It catalyzes the formation of covalent bonds by crosslinking glutamine residues and lysine residues in proteins. This enzyme is widely expressed in various tissues including the liver heart and lungs. It can act as a GTPase a kinase and a protein disulfide isomerase highlighting its multifunctional nature. Additionally transglutaminase 2 associates with cell membranes cytoskeleton and extracellular matrix indicating its versatile involvement in cellular processes.
Transglutaminase 2 plays roles in cell adhesion wound healing and the immune response. It mediates extracellular matrix stabilization through crosslinking structural proteins which is critical for tissue repair. The enzyme does not typically form a stable part of a large complex but interacts with fibronectin as a binding partner highlighting its role in cellular adhesion and migration. The enzymatic activity of transglutaminase 2 helps maintain tissue integrity by modifying extracellular and intracellular proteins.
Transglutaminase 2 contributes significantly to the integrin-mediated signaling pathway and the apoptosis pathway. It assists in the modulation of cell-matrix interactions by crosslinking matrix proteins which is important for integrin signaling. During apoptosis transglutaminase 2 promotes cellular processes that lead to cell death via its involvement in nuclear condensation and DNA fragmentation. In these pathways proteins such as fibronectin and integrins interact with transglutaminase 2 facilitating its regulatory functions.
Transglutaminase 2 is associated with celiac disease and neurodegenerative disorders like Huntington's disease. Its autoantigenic properties make it a target in celiac disease where antibodies against transglutaminase 2 play a role in the pathology by affecting intestinal tissue. In Huntington's disease transglutaminase 2 contributes to the formation of protein aggregates which are toxic to neurons. This enzyme's interactions with proteins such as gliadin in celiac disease and huntingtin in Huntington's disease are central to its pathogenic mechanism.
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Lanes 1-4: Merged signal (red and green). Green - Anti-Transglutaminase 2 antibody [EP2957] ab109200 observed at 77 kDa. Red - loading control Anti-GAPDH antibody [6C5] - Loading Control ab8245 observed at 37 kDa.
Anti-Transglutaminase 2 antibody [EP2957] ab109200 Anti-Transglutaminase 2 antibody [EP2957] was shown to specifically react with Transglutaminase 2 in wild-type HeLa cells. Loss of signal was observed when knockout cell line ab265245 (knockout cell lysate Human TGM2 (Transglutaminase 2) knockout HeLa cell lysate ab257085) was used. Wild-type and Transglutaminase 2 knockout samples were subjected to SDS-PAGE. Anti-Transglutaminase 2 antibody [EP2957] ab109200 and Anti-alpha Tubulin antibody [EP1332Y] - Microtubule Marker (Anti-alpha Tubulin antibody [EP1332Y] - Microtubule Marker ab52866) were incubated overnight at 4°C at 1 in 1000 dilution and 1 in 20000 dilution respectively. Blots were developed with Goat anti-Rabbit IgG H&L (IRDye® 800CW) preadsorbed (Goat anti-Rabbit IgG H&L (IRDye® 800CW) preadsorbed ab216773) and Goat anti-Mouse IgG H&L (IRDye® 680RD) preadsorbed (Goat anti-Mouse IgG H&L (IRDye® 680RD) preadsorbed ab216776) secondary antibodies at 1 in 20000 dilution for 1 hour at room temperature before imaging.
All lanes: Western blot - Anti-Transglutaminase 2 antibody [EP2957] (Anti-Transglutaminase 2 antibody [EP2957] ab109200) at 1/1000 dilution
Lane 1: Wild-type HeLa cell lysate at 20 µg
Lane 2: TGM2 knockout HeLa cell lysate at 20 µg
Lane 2: Western blot - Human TGM2 (Transglutaminase 2) knockout HeLa cell line (ab265245)
Lane 3: Wild-type A549 cell lysate at 20 µg
Lane 4: TGM2 knockout A549 cell lysate at 20 µg
All lanes: Western blot - Goat anti-Rabbit IgG H&L (IRDye® 800CW) preadsorbed (Goat anti-Rabbit IgG H&L (IRDye® 800CW) preadsorbed ab216773) at 1/20000 dilution
Performed under reducing conditions.
Predicted band size: 77 kDa
Observed band size: 77 kDa
Homozygous: 2 bp deletion in exon 7.
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