ARG65250

anti-DAG1 antibody

anti-DAG1 antibody for IHC-Formalin-fixed paraffin-embedded sections,Western blot and Human,Mouse,Rat

Neuroscience antibody; Signaling Transduction antibody
publication_link Publication1

Overview

Product Description Goat Polyclonal antibody recognizes DAG1
Tested Reactivity Hu, Ms, Rat
Predict Reactivity Cow, Dog
Tested Application IHC-P, WB
Specificity This antibody is expected to recognize both the precursor and the mature alpha-dystroglycan, but not the mature beta-dystroglycan.
Host Goat
Clonality Polyclonal
Isotype IgG
Target Name DAG1
Antigen Species Human
Immunogen C-HVGKHEYFMHATDK
Conjugation Un-conjugated
Alternate Names Dystrophin-associated glycoprotein 1; Alpha-DG; DAG; 156DAG; AGRNR; Dystroglycan; A3a; MDDGC9; MDDGC7; Beta-DG

Application Instructions

Application Suggestion
Tested Application Dilution
IHC-P5 µg/ml
WB0.1 - 0.3 µg/ml
Application Note WB: Recommend incubate at RT for 1h.
IHC-P: Antigen Retrieval: Steam tissue section in Citrate buffer (pH 6.0).
* The dilutions indicate recommended starting dilutions and the optimal dilutions or concentrations should be determined by the scientist.

Properties

Form Liquid
Purification Purified from goat serum by ammonium sulphate precipitation followed by antigen affinity chromatography using the immunizing peptide.
Buffer Tris saline (pH 7.3), 0.02% Sodium azide and 0.5% BSA
Preservative 0.02% Sodium azide
Stabilizer 0.5% BSA
Concentration 0.5 mg/ml
Storage Instruction For continuous use, store undiluted antibody at 2-8°C for up to a week. For long-term storage, aliquot and store at -20°C or below. Storage in frost free freezers is not recommended. Avoid repeated freeze/thaw cycles. Suggest spin the vial prior to opening. The antibody solution should be gently mixed before use.
Note For laboratory research only, not for drug, diagnostic or other use.

Bioinformation

Database Links

GeneID: 13138 Mouse DAG1

GeneID: 1605 Human DAG1

Swiss-port # Q14118 Human Dystroglycan

Swiss-port # Q62165 Mouse Dystroglycan

Background Dystroglycan is a laminin binding component of the dystrophin-glycoprotein complex which provides a linkage between the subsarcolemmal cytoskeleton and the extracellular matrix. Dystroglycan 1 is a candidate gene for the site of the mutation in autosomal recessive muscular dystrophies. The dramatic reduction of dystroglycan 1 in Duchenne muscular dystrophy leads to a loss of linkage between the sarcolemma and extracellular matrix, rendering muscle fibers more susceptible to necrosis. Dystroglycan also functions as dual receptor for agrin and laminin-2 in the Schwann cell membrane. The muscle and nonmuscle isoforms of dystroglycan differ by carbohydrate moieties but not protein sequence. Alternative splicing results in multiple transcript variants all encoding the same protein.[provided by RefSeq, Apr 2010]
Research Area Neuroscience antibody; Signaling Transduction antibody
Calculated MW 97 kDa
PTM O- and N-glycosylated. Alpha-dystroglycan is heavily O-glycosylated comprising of up to two thirds of its mass and the carbohydrate composition differs depending on tissue type. Mucin-type O-glycosylation is important for ligand binding activity. O-mannosylation of alpha-DAG1 is found in high abundance in both brain and muscle where the most abundant glycan is Sia-alpha-2-3-Gal-beta-1-4-Glc-NAc-beta-1-2-Man. In muscle, glycosylation on Thr-317, Thr-319 and Thr-379 by a phosphorylated O-mannosyl glycan with the structure 2-(N-acetylamido)-2-deoxygalactosyl-beta-1,3-2-(N-acetylamido)-2-deoxyglucosyl-beta-1,4-6-phosphomannose is mediated by like-acetylglucosaminyltransferase (LARGE1) protein and is required for laminin binding (PubMed:20044576, PubMed:21987822, PubMed:24256719). O-mannosylation is also required for binding lymphocytic choriomeningitis virus, Old World Lassa fever virus, and clade C New World arenaviruses. The O-glycosyl hexose on Thr-367, Thr-369, Thr-372, Thr-381 and Thr-388 is probably mannose. O-glycosylated in the N-terminal region with a core 1 or possibly core 8 glycan. The beta subunit is N-glycosylated.
Autolytic cleavage produces the alpha and beta subunits. In cutaneous cells, as well as in certain pathological conditions, shedding of beta-dystroglcan can occur releasing a peptide of about 30 kDa.
SRC-mediated phosphorylation of the PPXY motif of the beta subunit recruits SH2 domain-containing proteins, but inhibits binding to WWW domain-containing proteins, DMD and UTRN. This phosphorylation also inhibits nuclear entry.

Images (3) Click the Picture to Zoom In

  • ARG65250 anti-DAG1 antibody WB image

    Western Blot: Human Skeletal Muscle lysate (35µg protein in RIPA buffer) stained with ARG65250 anti-DAG1 antibody (0.2µg/ml)

  • ARG65250 anti-DAG1 antibody WB image

    Western Blot: Mouse and Rat Skeletal Muscle lysate (35µg protein in RIPA buffer) stained with ARG65250 anti-DAG1 antibody (0.1µg/ml)

  • ARG65250 anti-DAG1 antibody IHC-P image

    Immunohistochemistry: Paraffin-embedded Human heart tissue. Antigen Retrieval: Steam tissue section in Citrate buffer (pH 6.0). The tissue section was stained with ARG65250 anti-DAG1 antibody at 5 µg/ml dilution followed by AP-staining.

Specific References

High-Intensity Interval Training Attenuates Ketogenic Diet-Induced Liver Fibrosis in Type 2 Diabetic Mice by Ameliorating TGF-β1/Smad Signaling.

WB / Mouse

Qiang Zhang et al.
Diabetes Metab Syndr Obes.,  (2020)

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