APOA4
Apoliprotein (apo) A-IV gene contains 3 exons separated by two introns. A sequence polymorphism has been identified in the 3'UTR of the third exon. The primary translation product is a 396-residue preprotein which after proteolytic processing is secreted its primary site of synthesis, the intestine, in association with chylomicron particles. Although its precise function is not known, apo A-IV is a potent activator of lecithin-cholesterol acyltransferase in vitro. [provided by RefSeq, Jul 2008]
Full Name
Apolipoprotein A4
Function
May have a role in chylomicrons and VLDL secretion and catabolism. Required for efficient activation of lipoprotein lipase by ApoC-II; potent activator of LCAT. Apoa-IV is a major component of HDL and chylomicrons.
Biological Process
Amyloid fibril formation Source: Reactome
Cholesterol biosynthetic process Source: GO_Central
Cholesterol efflux Source: BHF-UCL
Cholesterol homeostasis Source: BHF-UCL
Cholesterol metabolic process Source: BHF-UCL
Chylomicron assembly Source: BHF-UCL
Chylomicron remodeling Source: Reactome
High-density lipoprotein particle assembly Source: GO_Central
High-density lipoprotein particle remodeling Source: BHF-UCL
Hydrogen peroxide catabolic process Source: HGNC-UCL
Innate immune response in mucosa Source: BHF-UCL
Leukocyte cell-cell adhesion Source: BHF-UCL
Lipid catabolic process Source: BHF-UCL
Lipid homeostasis Source: BHF-UCL
Lipid transport Source: BHF-UCL
Lipoprotein metabolic process Source: GO_Central
Negative regulation of plasma lipoprotein oxidation Source: BHF-UCL
Phosphatidylcholine metabolic process Source: BHF-UCL
Phospholipid efflux Source: BHF-UCL
Positive regulation of cholesterol esterification Source: BHF-UCL
Positive regulation of fatty acid biosynthetic process Source: BHF-UCL
Positive regulation of lipid biosynthetic process Source: GO_Central
Positive regulation of lipoprotein lipase activity Source: BHF-UCL
Positive regulation of triglyceride catabolic process Source: BHF-UCL
Protein-lipid complex assembly Source: BHF-UCL
Regulation of cholesterol transport Source: BHF-UCL
Regulation of intestinal cholesterol absorption Source: GO_Central
Removal of superoxide radicals Source: HGNC-UCL
Response to lipid hydroperoxide Source: HGNC-UCL
Response to stilbenoid Source: Ensembl
Retinoid metabolic process Source: Reactome
Reverse cholesterol transport Source: BHF-UCL
Triglyceride homeostasis Source: GO_Central
Very-low-density lipoprotein particle remodeling Source: BHF-UCL
Cholesterol biosynthetic process Source: GO_Central
Cholesterol efflux Source: BHF-UCL
Cholesterol homeostasis Source: BHF-UCL
Cholesterol metabolic process Source: BHF-UCL
Chylomicron assembly Source: BHF-UCL
Chylomicron remodeling Source: Reactome
High-density lipoprotein particle assembly Source: GO_Central
High-density lipoprotein particle remodeling Source: BHF-UCL
Hydrogen peroxide catabolic process Source: HGNC-UCL
Innate immune response in mucosa Source: BHF-UCL
Leukocyte cell-cell adhesion Source: BHF-UCL
Lipid catabolic process Source: BHF-UCL
Lipid homeostasis Source: BHF-UCL
Lipid transport Source: BHF-UCL
Lipoprotein metabolic process Source: GO_Central
Negative regulation of plasma lipoprotein oxidation Source: BHF-UCL
Phosphatidylcholine metabolic process Source: BHF-UCL
Phospholipid efflux Source: BHF-UCL
Positive regulation of cholesterol esterification Source: BHF-UCL
Positive regulation of fatty acid biosynthetic process Source: BHF-UCL
Positive regulation of lipid biosynthetic process Source: GO_Central
Positive regulation of lipoprotein lipase activity Source: BHF-UCL
Positive regulation of triglyceride catabolic process Source: BHF-UCL
Protein-lipid complex assembly Source: BHF-UCL
Regulation of cholesterol transport Source: BHF-UCL
Regulation of intestinal cholesterol absorption Source: GO_Central
Removal of superoxide radicals Source: HGNC-UCL
Response to lipid hydroperoxide Source: HGNC-UCL
Response to stilbenoid Source: Ensembl
Retinoid metabolic process Source: Reactome
Reverse cholesterol transport Source: BHF-UCL
Triglyceride homeostasis Source: GO_Central
Very-low-density lipoprotein particle remodeling Source: BHF-UCL
Cellular Location
Secreted
PTM
Phosphorylation sites are present in the extracellular medium.
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Anti-APOA4 antibodies
+ Filters
Target: APOA4
Host: Mouse
Antibody Isotype: IgG2a
Specificity: Human
Clone: 4601
Application*: WB, P
Target: APOA4
Host: Mouse
Antibody Isotype: IgG1
Specificity: Human
Clone: CL0465
Application*: WB
Target: APOA4
Host: Mouse
Antibody Isotype: IgG1
Specificity: Human
Clone: 2D1C9
Application*: E, WB
Target: APOA4
Host: Mouse
Antibody Isotype: IgG2a
Specificity: Human, Mouse, Rat, Monkey
Clone: 1D6B6
Application*: WB, IP
Target: APOA4
Host: Mouse
Antibody Isotype: IgG2a
Specificity: Human
Clone: 1D4C11
Application*: E, WB
Target: APOA4
Host: Mouse
Antibody Isotype: IgG2b, κ
Specificity: Human
Clone: 13B35
Application*: IH
Target: APOA4
Host: Rabbit
Antibody Isotype: IgG2a
Specificity: Human
Clone: 13B34
Application*: IP, WB
Target: Apoa4
Sensitivity: 2.22 ng/mL
Detection Range: 5-1000 ng/mL
Sample Type: Serum, Plasma, cell culture supernates
Specificity: Rat
Assay Type: Sandwich
Reactivity: Rat
Target: Apoa4
Sensitivity: 3.13 ng/mL
Detection Range: 7-1500 ng/mL
Sample Type: Serum, Plasma, cell culture supernates
Specificity: Mouse
Assay Type: Sandwich
Reactivity: Mouse
Target: APOA4
Expressed Host: HEK293 Cells
Sequence: Amino Acid: 1-396
Tag: His Tag
Target: APOA4
Expressed Host: HEK293 Cells
Sequence: Amino Acid: 1-396
Tag: His Tag
Target: APOA4
Host: Mouse
Antibody Isotype: IgG
Specificity: Human
Clone: CBT166
Application*: WB, E
Target: APOA4
Host: Mouse
Antibody Isotype: IgG
Specificity: Human
Clone: CBT167
Application*: WB, E
Target: APOA4
Host: Mouse
Antibody Isotype: IgG2a
Specificity: Human
Clone: CBT3048
Application*: WB
Target: APOA4
Host: Mouse
Antibody Isotype: IgG1
Specificity: Human
Clone: CBT2645
Application*: WB
Target: APOA4
Specificity: Human
Target: APOA4
Host: Mouse
Antibody Isotype: IgG1, κ
Specificity: Human
Clone: CF031
Application*: E, P, WB, IF, IP
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For Research Use Only. Not For Clinical Use.
(P): Predicted
* Abbreviations
- AActivation
- AGAgonist
- APApoptosis
- BBlocking
- BABioassay
- BIBioimaging
- CImmunohistochemistry-Frozen Sections
- CIChromatin Immunoprecipitation
- CTCytotoxicity
- CSCostimulation
- DDepletion
- DBDot Blot
- EELISA
- ECELISA(Cap)
- EDELISA(Det)
- ESELISpot
- EMElectron Microscopy
- FFlow Cytometry
- FNFunction Assay
- GSGel Supershift
- IInhibition
- IAEnzyme Immunoassay
- ICImmunocytochemistry
- IDImmunodiffusion
- IEImmunoelectrophoresis
- IFImmunofluorescence
- IGImmunochromatography
- IHImmunohistochemistry
- IMImmunomicroscopy
- IOImmunoassay
- IPImmunoprecipitation
- ISIntracellular Staining for Flow Cytometry
- LALuminex Assay
- LFLateral Flow Immunoassay
- MMicroarray
- MCMass Cytometry/CyTOF
- MDMeDIP
- MSElectrophoretic Mobility Shift Assay
- NNeutralization
- PImmunohistologyp-Paraffin Sections
- PAPeptide Array
- PEPeptide ELISA
- PLProximity Ligation Assay
- RRadioimmunoassay
- SStimulation
- SESandwich ELISA
- SHIn situ hybridization
- TCTissue Culture
- WBWestern Blot
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