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Rabbit Polyclonal ACAT1 antibody. Suitable for WB, IHC-P, ICC/IF and reacts with Mouse, Human samples. Cited in 1 publication. Immunogen corresponding to Recombinant Fragment Protein within Human ACAT1 aa 1-200.

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Images

Western blot - Anti-ACAT1 antibody (AB154396), expandable thumbnail
  • Western blot - Anti-ACAT1 antibody (AB154396), expandable thumbnail
  • Immunocytochemistry/ Immunofluorescence - Anti-ACAT1 antibody (AB154396), expandable thumbnail
  • Immunohistochemistry (Formalin/PFA-fixed paraffin-embedded sections) - Anti-ACAT1 antibody (AB154396), expandable thumbnail
  • Immunocytochemistry/ Immunofluorescence - Anti-ACAT1 antibody (AB154396), expandable thumbnail

Publications

Key facts

Isotype
IgG
Host species
Rabbit
Storage buffer

pH: 7
Preservative: 0.01% Thimerosal (merthiolate)
Constituents: 10% Glycerol (glycerin, glycerine), 1.21% Tris, 0.75% Glycine

Form
Liquid
Clonality
Polyclonal

Immunogen

  • Recombinant Fragment Protein within Human ACAT1 aa 1-200. The exact immunogen used to generate this antibody is proprietary information. Database link P24752

Reactivity data

Select an application
Product promiseTestedExpectedPredictedNot recommended
WBIHC-PICC/IF
Human
Tested
Tested
Tested
Mouse
Tested
Expected
Expected
Cow
Predicted
Predicted
Predicted

Tested
Tested

Species
Mouse
Dilution info
1/500.00000 - 1/3000.00000
Notes

-

Species
Human
Dilution info
1/500.00000 - 1/3000.00000
Notes

-

Predicted
Predicted

Species
Cow
Dilution info
-
Notes

-

Tested
Tested

Species
Human
Dilution info
1/100.00000 - 1/1000.00000
Notes

-

Expected
Expected

Species
Mouse
Dilution info
Use at an assay dependent concentration.
Notes

-

Predicted
Predicted

Species
Cow
Dilution info
-
Notes

-

Tested
Tested

Species
Human
Dilution info
1/100.00000 - 1/1000.00000
Notes

-

Expected
Expected

Species
Mouse
Dilution info
Use at an assay dependent concentration.
Notes

-

Predicted
Predicted

Species
Cow
Dilution info
-
Notes

-

Associated Products

Select an associated product type

3 products for Alternative Product

Target data

Function

This is one of the enzymes that catalyzes the last step of the mitochondrial beta-oxidation pathway, an aerobic process breaking down fatty acids into acetyl-CoA (PubMed:1715688, PubMed:7728148, PubMed:9744475). Using free coenzyme A/CoA, catalyzes the thiolytic cleavage of medium- to long-chain 3-oxoacyl-CoAs into acetyl-CoA and a fatty acyl-CoA shortened by two carbon atoms (PubMed:1715688, PubMed:7728148, PubMed:9744475). The activity of the enzyme is reversible and it can also catalyze the condensation of two acetyl-CoA molecules into acetoacetyl-CoA (PubMed:17371050). Thereby, it plays a major role in ketone body metabolism (PubMed:1715688, PubMed:17371050, PubMed:7728148, PubMed:9744475).

Alternative names

Recommended products

Rabbit Polyclonal ACAT1 antibody. Suitable for WB, IHC-P, ICC/IF and reacts with Mouse, Human samples. Cited in 1 publication. Immunogen corresponding to Recombinant Fragment Protein within Human ACAT1 aa 1-200.

Key facts

Isotype
IgG
Form
Liquid
Clonality
Polyclonal
Immunogen
  • Recombinant Fragment Protein within Human ACAT1 aa 1-200. The exact immunogen used to generate this antibody is proprietary information. Database link P24752
Purification technique
Affinity purification Immunogen
Concentration
Loading...

Storage

Shipped at conditions
Blue Ice
Appropriate short-term storage conditions
+4°C
Appropriate long-term storage conditions
-20°C
Aliquoting information
Upon delivery aliquot
Storage information
Avoid freeze / thaw cycle

Notes

Abcam is leading the way to address reproducibility in scientific research with our highly validated recombinant monoclonal and recombinant multiclonal antibodies. Search & select one of Abcam's thousands of recombinant alternatives to eliminate batch-variability and unnecessary animal use.

If you do not find a host species to meet your needs, our catalogue and custom Chimeric range provides scientists the specificity of Abcam's RabMAbs in the species backbone of your choice. Remember to also review our range of edited cell lines, proteins and biochemicals relevant to your target that may help you further your research goals.

Abcam antibodies are extensively validated in a wide range of species and applications, so please check the reagent specifications meet your scientific needs before purchasing. If you have any questions or bespoke requirements, simply visit the Contact Us page to send us an inquiry or contact our Support Team ahead of purchase.

Supplementary info

This supplementary information is collated from multiple sources and compiled automatically.
Activity summary

ACAT1 also known as acyl-CoA:cholesterol acyltransferase 1 is an enzyme that catalyzes the formation of cholesteryl esters from cholesterol and long-chain fatty acyl-CoA. It has a molecular mass of approximately 50 kDa. ACAT1 is present in the endoplasmic reticulum membrane and is expressed widely including in liver adrenal glands and macrophages. The enzyme's activity is significant in lipid metabolism storing cholesterol as cholesteryl esters.

Biological function summary

ACAT1 plays a central role in cellular cholesterol homeostasis and in preventing cholesterol-induced cytotoxicity by converting free cholesterol into inert cholesteryl esters for storage. It functions as a homotetramer suggesting that it works as a part of a larger protein complex. ACAT1 influences lipid accumulation within cells and mediates the regulation of cholesterol levels which is vital for maintaining membrane integrity and cellular function.

Pathways

ACAT1 participates in the cholesterol metabolism pathway and the lipid biosynthesis pathway. It interacts with proteins such as LDLR (low-density lipoprotein receptor) by controlling the availability of free cholesterol within cells. These pathways are critical in maintaining lipid balance and influencing lipoprotein metabolism. ACAT1's enzymatic activity impacts how cells manage cholesterol influx and storage linking to broader lipid regulation networks.

Associated diseases and disorders

ACAT1 is associated with atherosclerosis and Alzheimer's disease. The conversion of cholesterol into cholesteryl esters affects the development of atherosclerotic plaques contributing to cardiovascular disease risk. In Alzheimer's disease ACAT1 may influence the accumulation of amyloid-beta a protein linked to the pathology of the disease. The protein APP (amyloid precursor protein) connects to ACAT1 as disturbances in cholesterol metabolism can affect amyloid-beta production linking this enzyme to neurodegenerative conditions.

Product promise

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7 product images

  • Western blot - Anti-ACAT1 antibody (ab154396), expandable thumbnail

    Western blot - Anti-ACAT1 antibody (ab154396)

    Lanes 1 - 4: Merged signal (red and green). Green - ab154396 observed at 45 kDa. Red - loading control, Anti-GAPDH antibody [6C5] - Loading Control ab8245 (Mouse anti-GAPDH antibody [6C5]) observed at 37 kDa.

    ab154396 was shown to react with ACAT1 in western blot. The band observed in knockout cell line Human ACAT1 knockout SW480 cell line ab269621 (knockout cell lysate Human ACAT1 knockout SW480 cell lysate ab272431) lane below 45 kDa is likely to represent a truncated form. This has not been investigated further. Membranes were blocked in 3 % milk in TBS-T (0.1 % Tween®) before incubation with ab154396 and Anti-GAPDH antibody [6C5] - Loading Control ab8245 (Mouse anti-GAPDH antibody [6C5]) overnight at 4°C at a 1 in 500 dilution and a 1 in 20000 dilution respectively. Blots were incubated with Goat anti-Rabbit IgG H&L (IRDye® 800CW) preabsorbed (Goat anti-Rabbit IgG H&L (IRDye® 800CW) preadsorbed ab216773) and Goat anti-Mouse IgG H&L (IRDye® 680RD) preabsorbed (Goat anti-Mouse IgG H&L (IRDye® 680RD) preadsorbed ab216776) secondary antibodies at 1 in 20000 dilution for 1 h at room temperature before imaging.

    All lanes: Western blot - Anti-ACAT1 antibody (ab154396) at 1/500 dilution

    Lane 1: Wild-type SW480 cell lysate at 20 µg

    Lane 2: ACAT1 knockout SW480 cell lysate at 20 µg

    Lane 3: HepG2 cell lysate at 20 µg

    Lane 4: Jurkat cell lysate at 20 µg

    Predicted band size: 45 kDa

    Observed band size: 45 kDa

  • Western blot - Anti-ACAT1 antibody (ab154396), expandable thumbnail

    Western blot - Anti-ACAT1 antibody (ab154396)

    Lanes 1 - 4: Merged signal (red and green). Green - ab154396 observed at 45 kDa. Red - loading control, Anti-GAPDH antibody [6C5] - Loading Control ab8245 (Mouse anti-GAPDH antibody [6C5]) observed at 37 kDa.

    ab154396 was shown to react with ACAT1 in western blot. The band observed in the knockout cell line Human ACAT1 knockout SW480 cell line ab269621 (knockout cell lysate Human ACAT1 knockout SW480 cell lysate ab272431) lane below 45 kDa is likely to represent a truncated form. This has not been investigated further. Membranes were blocked in 3 % milk in TBS-T (0.1 % Tween®) before incubation with ab154396 and Anti-GAPDH antibody [6C5] - Loading Control ab8245 (Mouse anti-GAPDH antibody [6C5]) overnight at 4°C at a 1 in 500 dilution and a 1 in 20000 dilution respectively. Blots were incubated with Goat anti-Rabbit IgG H&L (IRDye® 800CW) preabsorbed (Goat anti-Rabbit IgG H&L (IRDye® 800CW) preadsorbed ab216773) and Goat anti-Mouse IgG H&L (IRDye® 680RD) preabsorbed (Goat anti-Mouse IgG H&L (IRDye® 680RD) preadsorbed ab216776) secondary antibodies at 1 in 20000 dilution for 1 h at room temperature before imaging.

    All lanes: Western blot - Anti-ACAT1 antibody (ab154396) at 1/500 dilution

    Lane 1: Wild-type SW480 cell lysate at 20 µg

    Lane 2: ACAT1 CRISPR/Cas9 edited SW480 cell lysate at 20 µg

    Lane 2: Western blot - Human ACAT1 knockout SW480 cell line (Human ACAT1 knockout SW480 cell line ab269621)

    Lane 3: HepG2 cell lysate at 20 µg

    Lane 4: Jurkat cell lysate at 20 µg

    Performed under reducing conditions.

    Predicted band size: 45 kDa

    Observed band size: 45 kDa

  • Immunocytochemistry/ Immunofluorescence - Anti-ACAT1 antibody (ab154396), expandable thumbnail

    Immunocytochemistry/ Immunofluorescence - Anti-ACAT1 antibody (ab154396)

    A431 cells stained for ACAT1 using ab154396 at 1/1000 dilution in ICC/IF.

  • Immunohistochemistry (Formalin/PFA-fixed paraffin-embedded sections) - Anti-ACAT1 antibody (ab154396), expandable thumbnail

    Immunohistochemistry (Formalin/PFA-fixed paraffin-embedded sections) - Anti-ACAT1 antibody (ab154396)

    Paraffin embedded human normal kidney tissue stained for ACAT1 using ab154396 at 1/1000 dilution in immunohistochemical analysis.

  • Immunocytochemistry/ Immunofluorescence - Anti-ACAT1 antibody (ab154396), expandable thumbnail

    Immunocytochemistry/ Immunofluorescence - Anti-ACAT1 antibody (ab154396)

    HeLa cells stained for ACAT1 using ab154396 at 1/1000 dilution in ICC/IF.

  • Western blot - Anti-ACAT1 antibody (ab154396), expandable thumbnail

    Western blot - Anti-ACAT1 antibody (ab154396)

    10% SDS PAGE

    All lanes: Western blot - Anti-ACAT1 antibody (ab154396) at 1/500 dilution

    Lane 1: HEK-293T whole cell lysate at 30 µg

    Lane 2: A431 whole cell lysate at 30 µg

    Lane 3: Molt-4 whole cell lysate at 30 µg

    Predicted band size: 45 kDa

  • Western blot - Anti-ACAT1 antibody (ab154396), expandable thumbnail

    Western blot - Anti-ACAT1 antibody (ab154396)

    10% SDS PAGE

    All lanes: Western blot - Anti-ACAT1 antibody (ab154396) at 1/1000 dilution

    All lanes: Mouse brain whole cell lysate at 50 µg

    Predicted band size: 45 kDa

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