Cat. No.: 441 003
Amount: 50 µg
Price:
$375.00
Cat. No. 441 003 | 50 µg specific antibody, lyophilized. Affinity purified with the immunogen. Albumin and azide were added for stabilization. For reconstitution add 50 µl H2O to get a 1mg/ml solution in PBS. Then aliquot and store at -20°C to -80°C until use. |
Applications |
Immunoprecipitation (IP); Immunoisolation or pulldown of a target molecule using an antibody. For details and product specific hints, please refer to the ”Remarks” section.', $event)" style="cursor: help;">IP: not tested yet Immunocytochemistry (ICC) on 4% PFA fixed cells. Immunoreactivity is usually revealed by fluorescence. Some antibodies require special fixation methods. For details, please refer to the “Remarks” section.', $event)" style="cursor: help;">ICC: 1 : 500 gallery Immunohistochemistry (IHC) on 4% PFA perfusion fixed tissue with 24h PFA post fixation. Immunoreactivity is usually revealed by fluorescence or a chromogenic substrate. Some antibodies require special fixation methods or antigen retrieval steps. For details, please refer to the ”Remarks” section.', $event)" style="cursor: help;">IHC: 1 : 500 (see remarks) gallery Immunohistochemistry (IHC-P) of formalin fixed, paraffin embedded (FFPE) tissue (some antibodies require special antigen retrieval steps, please refer to the ”Remarks” section). Immunoreactivity is usually revealed by fluorescence or a chromogenic substrate.', $event)" style="cursor: help;">IHC-P: not tested yet Electron microscopy (EM) is a microscopy technique that detects the scatter of electrons through thin tissue sections. In Immuno-EM the antigen is usually revealed by colloidal gold conjugated secondary antibodies linking electron dense structures to antigen-bound primary antibodies.', $event)" style="cursor: help;">EM: yes |
Immunogen | Synthetic peptide corresponding to AA 1778 to 1791 from rat Big2 (UniProt Id: Q7TSU1) |
Reactivity |
Reacts with: rat (Q7TSU1), mouse (A2A5R2). Other species not tested yet. |
Specificity | Specific for BIG 2 K.D. validated PubMed: 15198677 |
Remarks |
IHC: Detects high levels of endogenous BIG 2 protein (e.g. in hippocampus). Regions with low expression levels may be difficult to interpret. |
Data sheet | 441_003.pdf |
Brefeldin A-inhibited guanine exchange factor 2 (BIG 2) belongs to the guanine-nucleotide exchange factors (GEFs) for ADP-ribosylation factors (ARFs).
Together with its close relative BIG 1 it is involved in the regulation of membrane traffic through activating ARFs and the recruitment of coat protein complexes, such as the COPI and the AP-1 clathrin adaptor complex.
It has been shown to interact with the beta-subunits of the GABA type-A receptors.