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MABN72

Sigma-Aldrich

Anti-pan-MAGUK Antibody, clone K28/86

clone K28/86, from mouse

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Synonym(s):
discs, large homolog 4 (Drosophila), discs large homolog 4, disks large homolog 4, Tax interaction protein 15, post-synaptic density protein 95, Postsynaptic density protein 95, Synapse-associated protein 90
UNSPSC Code:
12352203
eCl@ss:
32160702
NACRES:
NA.41

biological source

mouse

Quality Level

antibody form

purified immunoglobulin

antibody product type

primary antibodies

clone

K28/86, monoclonal

species reactivity

rat

species reactivity (predicted by homology)

human (immunogen homology), mouse (based on 100% sequence homology)

technique(s)

immunohistochemistry: suitable
immunoprecipitation (IP): suitable
western blot: suitable

isotype

IgG1λ

NCBI accession no.

UniProt accession no.

shipped in

wet ice

target post-translational modification

unmodified

Gene Information

human ... DLG4(1742)

General description

The MAGUKs are membrane-associated guanylate kinase related (MAGUK) proteins that are defined by their inclusion of PDZ, SH3 and GUK domains. The GUK domain that they have is structurally very similar to that of the guanylate kinases, which converts ATP into ADP. However, it is known to be catalytically inactive as the P-Loop which normally binds ATP is absent. It is thought that the MAGUKs have adopted the GUK domain for their own purposes, primarily based on its ability to form protein-protein interactions with cytoskeleton proteins, microtubule/actin based machinery and molecules involved in signal transduction. In addition many of the MAGUK proteins also contain regions homologous of CaMKII, WW and L27 domains. Some of the members of the MAGUK family of proteins include DLG4 (Disks large homolog 4), DLG2, PSD95, MPP1 and other cytoskeleton-interacting proteins.

Specificity

This antibody exhibits cross reactivity against recombinant Chapsyn-110, SAP97, and SAP102. (UC Davis/NIH NeuroMab Facility, http://neuromab.ucdavis.edu)

Immunogen

Recombinant protein corresponding to a fusion domain of human PSD95/SAP90 proteins.

Application

Anti-pan-MAGUK Antibody, clone K28/86 is an antibody against pan-MAGUK for use in IH, WB & IP.
Immunohistochemistry Analysis: 1:500 dilution from a previous lot detected the MAGUK family of proteins in rat cerebellum and rat hypothalamus tissues.

Immunoprecipitation Analysis: A previous lot of this antibody was successfully used by an independent laboratory in IP. (Rasband, M., et al. (2002). The Journal of Cell Biology. 159(4):663–672.)
Research Category
Neuroscience
Research Sub Category
Signaling Neuroscience

Quality

Evaluated by Western Blot in rat brain tissue lysate.

Western Blot Analysis: 0.5 µg/mL of this antibody detected members of the MAGUK protein family on 10 µg of rat brain tissue lysate.

Target description

~ 85-110 kDa observed

Physical form

Format: Purified
Protein G
Purified mouse monoclonal IgG1λ in buffer containing 0.1 M Tris-Glycine (pH 7.4), 150 mM NaCl with 0.05% sodium azide.

Storage and Stability

Stable for 1 year at 2-8°C from date of receipt.

Analysis Note

Control
Rat brain tissue lysate

Other Notes

Concentration: Please refer to the Certificate of Analysis for the lot-specific concentration.

Disclaimer

Unless otherwise stated in our catalog or other company documentation accompanying the product(s), our products are intended for research use only and are not to be used for any other purpose, which includes but is not limited to, unauthorized commercial uses, in vitro diagnostic uses, ex vivo or in vivo therapeutic uses or any type of consumption or application to humans or animals.

WGK

WGK 1

Flash Point(F)

Not applicable

Flash Point(C)

Not applicable


Certificates of Analysis (COA)

Search for Certificates of Analysis (COA) by entering the products Lot/Batch Number. Lot and Batch Numbers can be found on a product’s label following the words ‘Lot’ or ‘Batch’.

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Hiu-Tung C Wong et al.
eLife, 8 (2019-10-15)
Sensory hair cells in the ear utilize specialized ribbon synapses. These synapses are defined by electron-dense presynaptic structures called ribbons, composed primarily of the structural protein Ribeye. Previous work has shown that voltage-gated influx of Ca2+ through CaV1.3 channels is
Mohammed M Nooh et al.
PloS one, 8(5), e63379-e63379 (2013-05-23)
Previous studies have determined that the type-1 PDZ sequence at the extreme carboxy-terminus of the ß1-adrenergic receptor (ß1-AR) binds SAP97 and AKAP79 to organize a scaffold involved in trafficking of the ß1-AR. In this study we focused on characterizing the
Kalyan C Tirupula et al.
PloS one, 10(10), e0140872-e0140872 (2015-10-21)
Propagation of signals from G protein-coupled receptors (GPCRs) in cells is primarily mediated by protein-protein interactions. MAS is a GPCR that was initially discovered as an oncogene and is now known to play an important role in cardiovascular physiology. Current
Iwona Ksiazek et al.
The Journal of neuroscience : the official journal of the Society for Neuroscience, 27(27), 7183-7195 (2007-07-06)
Agrin-deficient mice die at birth because of aberrant development of the neuromuscular junctions. Here, we examined the role of agrin at brain synapses. We show that agrin is associated with excitatory but not inhibitory synapses in the cerebral cortex. Most
Joy Y Sebe et al.
The Journal of neuroscience : the official journal of the Society for Neuroscience, 37(25), 6162-6175 (2017-05-26)
We report functional and structural evidence for GluA2-lacking Ca2+-permeable AMPARs (CP-AMPARs) at the mature hair cell ribbon synapse. By using the methodological advantages of three species (of either sex), we demonstrate that CP-AMPARs are present at the hair cell synapse

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