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Key Documents

SAB5701999

Sigma-Aldrich

Anti-NCF4/p40-phox Antibody, clone 4L9Z4, Rabbit Monoclonal

Synonym(s):

NCF4, CGD3, NCF, P40PHOX, SH3PXD4, neutrophil cytosol factor 4

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About This Item

UNSPSC Code:
12352203
NACRES:
NA.46

biological source

rabbit

Quality Level

material

colorless

clone

4L9Z4, monoclonal

form

liquid

mol wt

40 kDa

species reactivity

mouse, mouse

concentration

0.8 mg/mL

technique(s)

immunohistochemistry: 1:50 - 1:200
immunoprecipitation (IP): 1:50 - 1:200
western blot: 1:500 - 1:2000

color

colorless

isotype

IgG

immunogen sequence

LRCYYYEDTISTIKDIAVEEDLSSTPLLKDLLELTRREFQREDIALNYRDAEGDLVRLLSDEDVALMVRQARGLPSQKRLFPWKLHITQKDNYRVYNTMP

UniProt accession no.

shipped in

wet ice

storage temp.

−20°C

target post-translational modification

unmodified

Gene Information

human ... NCF4(4689)

General description

The protein encoded by this gene is a cytosolic regulatory component of the superoxide-producing phagocyte NADPH-oxidase, a multicomponent enzyme system important for host defense. This protein is preferentially expressed in cells of myeloid lineage. It interacts primarily with neutrophil cytosolic factor 2 (NCF2/p67-phox) to form a complex with neutrophil cytosolic factor 1 (NCF1/p47-phox), which further interacts with the small G protein RAC1 and translocates to the membrane upon cell stimulation. This complex then activates flavocytochrome b, the membrane-integrated catalytic core of the enzyme system. The PX domain of this protein can bind phospholipid products of the PI(3) kinase, which suggests its role in PI(3) kinase-mediated signaling events. The phosphorylation of this protein was found to negatively regulate the enzyme activity. Alternatively spliced transcript variants encoding distinct isoforms have been observed.

Immunogen

A synthetic peptide corresponding to a sequence within amino acids 240-339 of human NCF4/p40-phox (Q15080).
PBS with 0.02% sodium azide,0.05% BSA,50% glycerol,pH7.3.

Application

WB, IHC, IP

Storage Class

10 - Combustible liquids

wgk_germany

WGK 1


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