Rabbit Polyclonal ETFA antibody. Suitable for IHC-P, IP, WB, ICC/IF and reacts with Mouse, Human, Rat samples. Cited in 1 publication. Immunogen corresponding to Recombinant Fragment Protein within Human ETFA aa 50 to C-terminus.
pH: 7
Preservative: 0.01% Thimerosal (merthiolate)
Constituents: 20% Glycerol (glycerin, glycerine), 1.21% Tris, 0.75% Glycine
IHC-P | IP | WB | ICC/IF | |
---|---|---|---|---|
Human | Tested | Tested | Tested | Tested |
Mouse | Tested | Expected | Tested | Expected |
Rat | Expected | Expected | Tested | Expected |
Species | Dilution info | Notes |
---|---|---|
Species Mouse | Dilution info 1/100.00000 - 1/1000.00000 | Notes Perform heat-mediated antigen retrieval with citrate buffer pH 6 before commencing with IHC staining protocol. |
Species Human | Dilution info 1/100.00000 - 1/1000.00000 | Notes Perform heat-mediated antigen retrieval with citrate buffer pH 6 before commencing with IHC staining protocol. |
Species | Dilution info | Notes |
---|---|---|
Species Rat | Dilution info Use at an assay dependent concentration. | Notes - |
Species | Dilution info | Notes |
---|---|---|
Species Human | Dilution info 1/100.00000 - 1/500.00000 | Notes - |
Species | Dilution info | Notes |
---|---|---|
Species Mouse, Rat | Dilution info Use at an assay dependent concentration. | Notes - |
Species | Dilution info | Notes |
---|---|---|
Species Mouse | Dilution info 1/500.00000 - 1/3000.00000 | Notes - |
Species Rat | Dilution info 1/500.00000 - 1/3000.00000 | Notes - |
Species Human | Dilution info 1/500.00000 - 1/3000.00000 | Notes - |
Species | Dilution info | Notes |
---|---|---|
Species Human | Dilution info 1/100.00000 - 1/1000.00000 | Notes - |
Species | Dilution info | Notes |
---|---|---|
Species Mouse, Rat | Dilution info Use at an assay dependent concentration. | Notes - |
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Heterodimeric electron transfer flavoprotein that accepts electrons from several mitochondrial dehydrogenases, including acyl-CoA dehydrogenases, glutaryl-CoA and sarcosine dehydrogenase (PubMed:10356313, PubMed:15159392, PubMed:15975918, PubMed:27499296, PubMed:9334218). It transfers the electrons to the main mitochondrial respiratory chain via ETF-ubiquinone oxidoreductase (ETF dehydrogenase) (PubMed:9334218). Required for normal mitochondrial fatty acid oxidation and normal amino acid metabolism (PubMed:12815589, PubMed:1430199, PubMed:1882842).
Alpha-ETF, ETFA
Rabbit Polyclonal ETFA antibody. Suitable for IHC-P, IP, WB, ICC/IF and reacts with Mouse, Human, Rat samples. Cited in 1 publication. Immunogen corresponding to Recombinant Fragment Protein within Human ETFA aa 50 to C-terminus.
pH: 7
Preservative: 0.01% Thimerosal (merthiolate)
Constituents: 20% Glycerol (glycerin, glycerine), 1.21% Tris, 0.75% Glycine
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ETFA or Electron-Transfer-Flavoprotein alpha subunit is an essential part of the mitochondrial respiratory chain. This protein which has a molecular mass of approximately 34 kDa functions in the transfer of electrons from acyl-CoA dehydrogenases to the main respiratory chain for energy production. ETFA is commonly expressed in tissues with high-energy demands such as the liver heart and skeletal muscle. The protein forms a heterodimeric complex with its counterpart ETFB providing a critical function in electron transfer during fatty acid oxidation.
ETFA operates as an important part of the electron transfer process within the mitochondria. It acts as one-half of the heterodimeric electron-transfer flavoprotein complex teaming with ETFB. This complex facilitates electron transfer from a range of acyl-CoA dehydrogenases to ETF dehydrogenase which then continues the process of electron transfer to coenzyme Q in the respiratory chain. This action is key to the breakdown of fats enabling energy extraction and processing.
ETFA has important roles in fatty acid beta-oxidation and amino acid catabolism. It engages in these pathways by transferring electrons as mentioned interfacing with other proteins like ETF dehydrogenase. This positioning within the mitochondrial matrix enables ETFA to assist in converting fat and protein substrates into energy which the cell can use. Its molecular interactions highlight its integral position in maintaining energy homeostasis.
Problems with ETFA lead to glutaric acidemia type 2 a metabolic disorder that impairs the body's ability to oxidize fatty acids and some amino acids. Deficiencies in ETFA function disrupt the electron transport to the respiratory chain causing an accumulation of intermediary metabolites. These disruptions can relate to or involve other mitochondrial components and proteins like ETFB or ETFDH. Correct diagnosis and understanding of ETFA’s role in such conditions are instrumental for targeted therapeutic approaches.
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Terms & Conditions.
ETFA was immunoprecipitated from HepG2 (human liver hepatocellular carcinoma cell line) whole cell extract with 5 μg ab153722. Western blot was performed from the immunoprecipitate using ab153722.
Lane 1: IgG instead of ab153722 in HepG2 whole cell lysate.
Lane 2: ab153722 IP in HepG2 whole cell lysate.
All lanes: Immunoprecipitation - Anti-ETFA antibody (ab153722)
Predicted band size: 35 kDa
All lanes: Western blot - Anti-ETFA antibody (ab153722) at 1/1000 dilution
Lane 1: HEK-293T (human epithelial cell line from embryonic kidney transformed with large T antigen) whole cell extract at 30 µg
Lane 2: A431 (human epidermoid carcinoma cell line) whole cell extract at 30 µg
Lane 3: HeLa (human epithelial cell line from cervix adenocarcinoma) whole cell extract at 30 µg
Lane 4: HepG2 (human liver hepatocellular carcinoma cell line) whole cell extract at 30 µg
Predicted band size: 35 kDa
Paraffin-embedded mouse brain stem tissue stained for ETFA using ab153722 at 1/500 dilution in immunohistochemical analysis.
Paraffin-embedded mouse kidney tissue stained for ETFA using ab153722 at 1/500 dilution in immunohistochemical analysis.
Paraffin-embedded mouse urinary bladder tissue stained for ETFA using ab153722 at 1/500 dilution in immunohistochemical analysis.
Paraffin-embedded mouse cervix tissue stained for ETFA using ab153722 at 1/500 dilution in immunohistochemical analysis.
10% SDS PAGE
All lanes: Western blot - Anti-ETFA antibody (ab153722) at 1/1000 dilution
All lanes: HepG2 whole cell lysate at 30 µg
Predicted band size: 35 kDa
10 % SDS-PAGE
All lanes: Western blot - Anti-ETFA antibody (ab153722)
All lanes: C8D30 whole cell lysate at 30 µg
Predicted band size: 35 kDa
10 % SDS-PAGE
All lanes: Western blot - Anti-ETFA antibody (ab153722) at 1/1000 dilution
All lanes: PC12 whole cell lysate at 30 µg
Predicted band size: 35 kDa
Immunofluorescent analysis of methanol-fixed HeLa cells labeling ETFA with ab153722 at 1/200 dilution. Lower image shows cells co-stained with Hoechst 33342.
Immunohistochemical analysis of paraffin-embedded Human MCF7 xenograft tissue labeling ETFA with ab153722 at 1/250 dilution.
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