Product datasheet Anti-Glutathione Peroxidase 1 antibody [EPR3312] ab108427 4 Abreviews 2 References 5 Images Overview Product name Anti-Glutathione Peroxidase 1 antibody [EPR3312] Description Rabbit monoclonal [EPR3312] to Glutathione Peroxidase 1 Tested applications WB, IP Species reactivity Reacts with: Mouse, Rat, Human Predicted to work with: Marmoset (common) Immunogen Synthetic peptide (the amino acid sequence is considered to be commercially sensitive) corresponding to Human Glutathione Peroxidase 1 aa 150 to the C-terminus (internal sequence). (Peptide available as ab156307) Positive control Human fetal liver, 293T, THP1, and HepG2 cell lysates; Human kidney tissue; 293T cells. General notes This product is a recombinant rabbit monoclonal antibody. We are constantly working hard to ensure we provide our customers with best in class antibodies. As a result of this work we are pleased to now offer this antibody in purified format. We are in the process of updating our datasheets. The purified format is designated ‘PUR’ on our product labels. If you have any questions regarding this update, please contact our Scientific Support team. Produced using Abcam’s RabMAb® technology. RabMAb® technology is covered by the following U.S. Patents, No. 5,675,063 and/or 7,429,487. Alternative versions available: Anti-Glutathione Peroxidase 1 antibody (Alexa Fluor® 488) [EPR3312] (ab197527) Anti-Glutathione Peroxidase 1 antibody (Alexa Fluor® 647) [EPR3312] (ab197033) Anti-Glutathione Peroxidase 1 antibody (HRP) [EPR3312] (ab197034) Properties Form Liquid Storage instructions Shipped at 4°C. Store at +4°C short term (1-2 weeks). Upon delivery aliquot. Store at -20°C. Stable for 12 months at -20°C. Storage buffer pH: 7.20 Preservative: 0.01% Sodium azide 1 Constituents: 40% Glycerol, 59% PBS, 0.05% BSA Purity Protein A purified Clonality Monoclonal Clone number EPR3312 Isotype IgG Applications Our Abpromise guarantee covers the use of ab108427 in the following tested applications. The application notes include recommended starting dilutions; optimal dilutions/concentrations should be determined by the end user. Application Abreviews WB Notes 1/1000 - 1/10000. Detects a band of approximately 22 kDa (predicted molecular weight: 22 kDa).Can be blocked with Glutathione Peroxidase 1 peptide (ab156307). IP Application notes 1/10 - 1/100. Is unsuitable for Flow Cyt,ICC/IF or IHC-P. Target Function Protects the hemoglobin in erythrocytes from oxidative breakdown. Sequence similarities Belongs to the glutathione peroxidase family. Cellular localization Cytoplasm. Anti-Glutathione Peroxidase 1 antibody [EPR3312] images 2 Predicted band size : 22 kDa Lane 1: Wild-type HAP1 cell lysate (20 µg) Lane 2: GPX1 knockout HAP1 cell lysate (20 µg) Lane 3: THP1 cell lysate (20 µg) Lane 4: HL60 cell lysate (20 µg) Lanes 1 and 2: Merged signal (red and green). Green - ab108427 observed at 22 kDa. Red - loading control, ab8245, Western blot - Anti-Glutathione Peroxidase 1 observed at 37 kDa. antibody [EPR3312] (ab108427) ab108427 was shown to recognize Glutathione Peroxidase 1 when Glutathione Peroxidase 1 knockout samples were used, along with additional cross-reactive bands. Wild-type and Glutathione Peroxidase 1 knockout samples were subjected to SDSPAGE. ab108427 and ab8245 (loading control to GAPDH) were diluted 1/1000 and 1/2000 respectively and incubated overnight at 4°C. Blots were developed with goat antirabbit IgG (H + L) and goat anti-mouse IgG (H + L) secondary antibodies at 1/10 000 dilution for 1 h at room temperature before imaging. Anti-Glutathione Peroxidase 1 antibody [EPR3312] (ab108427) at 1/5000 dilution (purified) + THP-1 whole cell lysate at 10 µg Secondary Goat Anti-Rabbit IgG H&L (HRP) (ab97051) at 1/20000 dilution (HRP goat anti-rabbit IgG (H+L)) Predicted band size : 22 kDa Observed band size : 22 kDa Western blot - Anti-Glutathione Peroxidase 1 Blocking buffer: 5% NFDM/TBST antibody [EPR3312] (ab108427) Dilution buffer: 5% NFDM/TBST 3 Anti-Glutathione Peroxidase 1 antibody [EPR3312] (ab108427) at 1/5000 dilution (purified) + Human fetal liver at 10 µg Secondary Goat Anti-Rabbit IgG H&L (HRP) (ab97051) at 1/20000 dilution (HRP goat anti-rabbit IgG (H+L)) Predicted band size : 22 kDa Observed band size : 22 kDa Western blot - Anti-Glutathione Peroxidase 1 Blocking buffer: 5% NFDM/TBST antibody [EPR3312] (ab108427) Dilution buffer: 5% NFDM/TBST ab108427 (purified) at 1/40 immunoprecipitating glutathione peroxidase 1 in 10 μg THP-1 cell lysate (Lanes 1 and 2, observed at 22 kDa). Lane 3 - Rabbit monoclonal IgG (ab172730). For western blotting, HRP Veriblot for IP (ab131366) was used as the secondary antibody (1/10 000). Blocking buffer and concentration: 5% NFDM/TBST Dilution buffer and concentration: 5% NFDM/TBST Immunoprecipitation - Anti-Glutathione Peroxidase 1 antibody [EPR3312] (ab108427) All lanes : Anti-Glutathione Peroxidase 1 antibody [EPR3312] (ab108427) at 1/1000 dilution (unpurified) Lane 1 : Human fetal liver lysate Lane 2 : 293T cell lysate Lane 3 : THP1 cell lysate Lane 4 : HepG2 cell lysate Lysates/proteins at 10 µg per lane. Western blot - Glutathione Peroxidase 1 antibody [EPR3312] (ab108427) Predicted band size : 22 kDa Please note: All products are "FOR RESEARCH USE ONLY AND ARE NOT INTENDED FOR DIAGNOSTIC OR THERAPEUTIC USE" 4 Our Abpromise to you: Quality guaranteed and expert technical support Replacement or refund for products not performing as stated on the datasheet Valid for 12 months from date of delivery Response to your inquiry within 24 hours We provide support in Chinese, English, French, German, Japanese and Spanish Extensive multi-media technical resources to help you We investigate all quality concerns to ensure our products perform to the highest standards If the product does not perform as described on this datasheet, we will offer a refund or replacement. For full details of the Abpromise, please visit http://www.abcam.com/abpromise or contact our technical team. Terms and conditions Guarantee only valid for products bought direct from Abcam or one of our authorized distributors 5