产品详情
简单介绍:
Anti-GAPDH Antibody
详情介绍:
Overview
Name: | Anti-GAPDH Antibody See all GAPDH primary antibodies
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Description: | Rabbit polyclonal antibody to GAPDH |
Specificity: | GAPDH pAb detects endogenous levels of GAPDH protein. |
Applications: | WB |
Reactivity: | Human, Mouse, Rat Mammals |
Immunogen: | Recombinant full length Human GAPDH. |
Host: | Rabbit |
Clonality: | Polyclonal |
Conjugate: | Unconjugated |
Molecular Weight: | ~ 36 kDa |
Purity: | The antibody was affinity-purified from rabbit antiserum by affinity-chromatography using epitope-specific immunogen and the purity is > 95% (by SDS-PAGE). |
Product Form: | 1 mg/ml in Phosphate buffered saline (PBS) with 0.05% sodium azide, approx. pH 7.2. |
Target
Function: | Has both glyceraldehyde-3-phosphate dehydrogenase and nitrosylase activities, thereby playing a role in glycolysis and nuclear functions, respectively. Glyceraldehyde-3-phosphate dehydrogenase is a key enzyme in glycolysis that catalyzes the first step of the pathway by converting D-glyceraldehyde 3-phosphate (G3P) into 3-phospho-D-glyceroyl phosphate. Modulates the organization and assembly of the cytoskeleton. Facilitates the CHP1-dependent microtubule and membrane associations through its ability to stimulate the binding of CHP1 to microtubules. Also participates in nuclear events including transcription, RNA transport, DNA replication and apoptosis. Nuclear functions are probably due to the nitrosylase activity that mediates cysteine S-nitrosylation of nuclear target proteins such as SIRT1, HDAC2 and PRKDC. Component of the GAIT (gamma interferon-activated inhibitor of translation) complex which mediates interferon-gamma-induced transcript-selective translation inhibition in inflammation processes. Upon interferon-gamma treatment assembles into the GAIT complex which binds to stem loop-containing GAIT elements in the 3'-UTR of diverse inflammatory mRNAs (such as ceruplasmin) and suppresses their translation (By similarity). |
Tissue Specificity: | High levels in skeletal muscle and heart, low levels in liver, brain, and kidney. |
Sequence Similarities: | Belongs to the glyceraldehyde-3-phosphate dehydrogenase family. |
Post-Translational Modification: | S-nitrosylation of Cys-150 leads to interaction with SIAH1, followed by translocation to the nucleus. The effect of S-nitrosylation on enzymatic activity is unclear: according to some authors, it inhibits enzymatic activity and increases endogenous ADP-ribosylation, inhibiting the enzyme in a non-reversible manner (PubMed:8626764). According to others, it does not affect glycolysis (PubMed:15951807). ADP-ribosylation is likely to be a pathophysiological event associated with inhibition of gluconeogenesis. S-nitrosylation of Cys-245 is induced by interferon-gamma and LDL(ox) implicating the iNOS-S100A8/9 transnitrosylase complex and seems to prevent interaction with phosphorylated RPL13A and to interfere with GAIT complex activity (By similarity). |
Cellular Location: | Cytoplasm > Cytosol. Cytoplasm > Cytoskeleton. Nucleus. Translocates to the nucleus following S-nitrosylation and interaction with SIAH1, which contains a nuclear localization signal. Colocalizes with CHP1 to small punctate structures along the microtubules tracks. |
Database Links: |
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Synonyms: | |
Information: | Target information shown above is from the UniProt Consortium. |
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