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09-258

Sigma-Aldrich

Anti-phospho-PAK1 (Ser199/Ser204) Antibody

Upstate®, from rabbit

Synonym(s):

Anti-IDDMSSD, Anti-PAKalpha, Anti-alpha-PAK, Anti-p65-PAK

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About This Item

UNSPSC Code:
12352203
eCl@ss:
32160702
NACRES:
NA.41

biological source

rabbit

Quality Level

antibody form

affinity isolated antibody

antibody product type

primary antibodies

clone

polyclonal

purified by

affinity chromatography

species reactivity

human

species reactivity (predicted by homology)

mouse (100% immunogen homology), rat (100% immunogen homology)

manufacturer/tradename

Upstate®

technique(s)

western blot: suitable

NCBI accession no.

UniProt accession no.

shipped in

dry ice

target post-translational modification

phosphorylation (pSer199/pSer204)

Gene Information

human ... PAK1(5058)
mouse ... Pak1(18479)
rat ... Pak1(29431)

General description

p21-activated kinases (PAK) are Ser/Thr kinases, which are activated by, and are effectors of Rho family of GTPases. As such, they are implicated in Actin polymerization and activation of the stress-activated kinase cascades. PAK1 is phosphorylated by cdk5, resulting in its inhibition. PAK2 can be activated by Caspase-cleavage in addition to p21-binding, implicating it in cytoskeletal changes during apoptosis. PAK3 is expressed at high levels in post-mitotic neurons of the developing post-natal cerebral cortex and hippocampus, and is the mutant gene thought responsible for non-syndromic X-linked mental retardation.

Specificity

Recognizes PAK1 phosphorylated on Ser199 and Ser204 (human)/Ser198 and Ser203 (mouse). Immunogen sequence is higly homolgous (greater than 90%) with PAK2 and PAK3.

Immunogen

Amino Acids encompassing and including phosphorylated Ser199 and Ser204 of human PAK1. Sequence is highly homologous (greater than 90%) to PAK2 and PAK3.
Epitope: Ser199/Ser204 (Central)

Application

Detect phospho-PAK1 (Ser199/Ser204) using this Anti-phospho-PAK1 (Ser199/Ser204) Antibody validated for use in WB.
Research Category
Signaling
Research Sub Category
Cytoskeletal Signaling

Quality

Routinely evaluated by western blot on untreated and pervanadate-treated Jurkat cell lysates.

Target description

65 kDa

Physical form

Affinity purified rabbit polyclonal IgG in storage buffer containing PBS with 0.05% sodium azide in 50% glycerol
Double affinity purification over both non-phospho-peptide column followed by phopshorylated peptide column.

Storage and Stability

Stable for 1 year at -20°C from date of receipt.

Other Notes

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

Legal Information

UPSTATE is a registered trademark of Merck KGaA, Darmstadt, Germany

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.

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Storage Class Code

12 - Non Combustible Liquids

WGK

WGK 2

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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Magnetic nanoparticle-mediated massively parallel mechanical modulation of single-cell behavior.
Tseng, P; Judy, JW; Di Carlo, D
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eLife, 5, e10727-e10727 (2016-01-12)
Glutaminase (GLS) isoenzymes GLS1 and GLS2 are key enzymes for glutamine metabolism. Interestingly, GLS1 and GLS2 display contrasting functions in tumorigenesis with elusive mechanism; GLS1 promotes tumorigenesis, whereas GLS2 exhibits a tumor-suppressive function. In this study, we found that GLS2
Isidro Ferrer et al.
Brain pathology (Zurich, Switzerland), 31(6), e12996-e12996 (2021-07-05)
Tau hyperphosphorylation is the first step of neurofibrillary tangle (NFT) formation. In the present study, samples of the entorhinal cortex (EC) and frontal cortex area 8 (FC) of cases with NFT pathology classified as stages I-II, III-IV, and V-VI without

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