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AB62164

HRP Anti-COX IV antibody [mAbcam33985] - Mitochondrial Marker

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(6 Publications)

Mouse Monoclonal COX IV antibody - conjugated to HRP. Mitochondrion marker. Suitable for WB, IHC-P and reacts with Mouse, Human samples. Cited in 6 publications.

View Alternative Names

COX4, COX4I1, Cytochrome c oxidase polypeptide IV, Cytochrome c oxidase subunit IV isoform 1, COX IV-1

3 Images
Immunohistochemistry (Formalin/PFA-fixed paraffin-embedded sections) - HRP Anti-COX IV antibody [mAbcam33985] - Mitochondrial Marker (AB62164)
  • IHC-P

Lab

Immunohistochemistry (Formalin/PFA-fixed paraffin-embedded sections) - HRP Anti-COX IV antibody [mAbcam33985] - Mitochondrial Marker (AB62164)

IHC image of COX IV staining in a section of formalin-fixed paraffin-embedded normal human colon*, performed on a Leica BONDTM. The section was pre-treated using heat mediated antigen retrieval with sodium citrate buffer (pH6, epitope retrieval solution 1) for 20mins. The section was then incubated with ab62164 at 1/100 dilution, for 15 mins at room temperature. DAB was used as the chromogen. The section was then counterstained with haematoxylin and mounted with DPX.

The inset negative control image is taken from an identical assay without primary antibody.

For other IHC staining systems (automated and non-automated) customers should optimize variable parameters such as antigen retrieval conditions, primary antibody concentration and antibody incubation times.

*Tissue obtained from the Human Research Tissue Bank, supported by the NIHR Cambridge Biomedical Research Centre.

Western blot - HRP Anti-COX IV antibody [mAbcam33985] - Mitochondrial Marker (AB62164)
  • WB

Lab

Western blot - HRP Anti-COX IV antibody [mAbcam33985] - Mitochondrial Marker (AB62164)

This blot was produced using a 4-12% Bis-tris gel under the MES buffer system. The gel was run at 200V for 35 minutes before being transferred onto a Nitrocellulose membrane at 30V for 70 minutes. The membrane was then blocked for an hour using 2% Bovine Serum Albumin before being incubated with ab62164 overnight at 4°C. Antibody binding was visualised using ECL development solution ab133406.

All lanes:

Western blot - HRP Anti-COX IV antibody [mAbcam33985] - Mitochondrial Marker (ab62164) at 1/5000 dilution

Lane 1:

Jurkat (Human T cell lymphoblast-like cell line) Whole Cell Lysate at 10 µg

Lane 2:

HepG2 (Human hepatocellular liver carcinoma cell line) Whole Cell Lysate at 10 µg

Lane 3:

Skeletal Muscle (Mouse) Tissue Lysate at 10 µg

Predicted band size: 19 kDa

Observed band size: 15 kDa

true

Exposure time: 2min

Western blot - HRP Anti-COX IV antibody [mAbcam33985] - Mitochondrial Marker (AB62164)
  • WB

Project

Western blot - HRP Anti-COX IV antibody [mAbcam33985] - Mitochondrial Marker (AB62164)

All lanes:

Western blot - HRP Anti-COX IV antibody [mAbcam33985] - Mitochondrial Marker (ab62164) at 1/4000 dilution

Lane 1:

HeLa (Human epithelial carcinoma cell line) Whole Cell Lysate at 10 µg

Lane 2:

HEK293 (Human embryonic kidney cell line) Whole Cell Lysate at 10 µg

Lane 3:

A431 (Human epithelial carcinoma cell line) Whole Cell Lysate at 10 µg

Lane 4:

Jurkat (Human T cell lymphoblast-like cell line) Whole Cell Lysate at 10 µg

Predicted band size: 19 kDa

Observed band size: 17 kDa

false

  • 665 Alexa Fluor® 647

    Alexa Fluor® 647 Anti-COX IV antibody [mAbcam33985] - Mitochondrial Marker

  • Unconjugated

    Anti-COX IV antibody [mAbcam33985] - Mitochondrial Marker

Key facts

Host species

Mouse

Clonality

Monoclonal

Clone number

mAbcam33985

Isotype

IgG

Conjugation

HRP

Excitation/Emission
Carrier free

No

Reacts with

Mouse, Human

Applications

WB, IHC-P

applications

Immunogen

The exact immunogen used to generate this antibody is proprietary information.

Reactivity data

{ "title": "Reactivity Data", "filters": { "stats": ["", "Species", "Dilution Info", "Notes"], "tabs": { "all-applications": {"fullname" : "All Applications", "shortname": "All Applications"}, "WB" : {"fullname" : "Western blot", "shortname":"WB"}, "IHCP" : {"fullname" : "Immunohistochemistry (Formalin/PFA-fixed paraffin-embedded sections)", "shortname":"IHC-P"} }, "product-promise": { "all": "all", "testedAndGuaranteed": "tested", "guaranteed": "expected", "predicted": "predicted", "notRecommended": "not-recommended" } }, "values": { "Human": { "WB-species-checked": "testedAndGuaranteed", "WB-species-dilution-info": "1/5000", "WB-species-notes": "<p></p>", "IHCP-species-checked": "testedAndGuaranteed", "IHCP-species-dilution-info": "1/100", "IHCP-species-notes": "<p></p>" }, "Mouse": { "WB-species-checked": "testedAndGuaranteed", "WB-species-dilution-info": "1/5000", "WB-species-notes": "<p></p>", "IHCP-species-checked": "guaranteed", "IHCP-species-dilution-info": "", "IHCP-species-notes": "" }, "Rat": { "WB-species-checked": "predicted", "WB-species-dilution-info": "", "WB-species-notes": "", "IHCP-species-checked": "predicted", "IHCP-species-dilution-info": "", "IHCP-species-notes": "" }, "Chimpanzee": { "WB-species-checked": "predicted", "WB-species-dilution-info": "", "WB-species-notes": "", "IHCP-species-checked": "predicted", "IHCP-species-dilution-info": "", "IHCP-species-notes": "" }, "Cow": { "WB-species-checked": "predicted", "WB-species-dilution-info": "", "WB-species-notes": "", "IHCP-species-checked": "predicted", "IHCP-species-dilution-info": "", "IHCP-species-notes": "" }, "Xenopus laevis": { "WB-species-checked": "predicted", "WB-species-dilution-info": "", "WB-species-notes": "", "IHCP-species-checked": "predicted", "IHCP-species-dilution-info": "", "IHCP-species-notes": "" }, "Zebrafish": { "WB-species-checked": "predicted", "WB-species-dilution-info": "", "WB-species-notes": "", "IHCP-species-checked": "predicted", "IHCP-species-dilution-info": "", "IHCP-species-notes": "" } } }

Properties and storage information

Form
Liquid
Purity
IgG fraction
Storage buffer
pH: 7.4 Preservative: 0.1% Proclin 300 Solution Constituents: PBS, 30% Glycerol (glycerin, glycerine), 1% BSA
Shipped at conditions
Blue Ice
Appropriate short-term storage duration
1-2 weeks
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|Store in the dark

Supplementary information

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

Cytochrome c oxidase subunit IV commonly known as COX IV is a component of the enzyme complex located in the inner mitochondrial membrane. COX IV has a molecular weight of approximately 17 kDa and serves as a subunit of the larger cytochrome c oxidase complex which is essential in cellular respiration. As a mitochondrial marker COX IV is expressed in various tissues where it acts as an important player in the electron transport chain. The presence and function of COX IV are critical in facilitating the last step of the mitochondrial respiratory chain.
Biological function summary

COX IV acts as a significant part of the cytochrome c oxidase complex helping catalyze the reduction of oxygen to water. This process is an important step in the overall mechanism of oxidative phosphorylation. COX IV's role in this complex enables the proton gradient generation across the inner mitochondrial membrane which is necessary for ATP synthesis. Its activity regulates the efficiency of cellular respiration impacting energy production and metabolic activities within cells.

Pathways

COX IV functionally interacts within the oxidative phosphorylation and electron transport chain pathways. Its coordination with other proteins like COX I and COX II in the cytochrome c oxidase complex ensures proper electron transfer to oxygen. Additionally COX IV is implicated in the regulation of reactive oxygen species maintaining cellular homeostasis. These pathways interconnect with broader cellular mechanisms that involve energy metabolism and apoptosis.

COX IV has been linked to mitochondrial disorders where defects in the oxidative phosphorylation processes can lead to conditions such as mitochondrial encephalomyopathy. Abnormalities in COX IV function and expression can also contribute to neurodegenerative diseases including Parkinson's disease. Here interactions with proteins like superoxide dismutase (SOD) highlight how oxidative stress and mitochondrial dysfunction relate closely to disease progression. These associations underline the importance of COX IV in maintaining cellular and organismal health.

Product protocols

For this product, it's our understanding that no specific protocols are required. You can visit:

Target data

Component of the cytochrome c oxidase, the last enzyme in the mitochondrial electron transport chain which drives oxidative phosphorylation. The respiratory chain contains 3 multisubunit complexes succinate dehydrogenase (complex II, CII), ubiquinol-cytochrome c oxidoreductase (cytochrome b-c1 complex, complex III, CIII) and cytochrome c oxidase (complex IV, CIV), that cooperate to transfer electrons derived from NADH and succinate to molecular oxygen, creating an electrochemical gradient over the inner membrane that drives transmembrane transport and the ATP synthase. Cytochrome c oxidase is the component of the respiratory chain that catalyzes the reduction of oxygen to water. Electrons originating from reduced cytochrome c in the intermembrane space (IMS) are transferred via the dinuclear copper A center (CU(A)) of subunit 2 and heme A of subunit 1 to the active site in subunit 1, a binuclear center (BNC) formed by heme A3 and copper B (CU(B)). The BNC reduces molecular oxygen to 2 water molecules using 4 electrons from cytochrome c in the IMS and 4 protons from the mitochondrial matrix.
See full target information COX4I1

Publications (6)

Recent publications for all applications. Explore the full list and refine your search

Nature communications 15:4758 PubMed38902234

2024

Gliovascular transcriptional perturbations in Alzheimer's disease reveal molecular mechanisms of blood brain barrier dysfunction.

Applications

Unspecified application

Species

Unspecified reactive species

Özkan İş,Xue Wang,Joseph S Reddy,Yuhao Min,Elanur Yilmaz,Prabesh Bhattarai,Tulsi Patel,Jeremiah Bergman,Zachary Quicksall,Michael G Heckman,Frederick Q Tutor-New,Birsen Can Demirdogen,Launia White,Shunsuke Koga,Vincent Krause,Yasuteru Inoue,Takahisa Kanekiyo,Mehmet Ilyas Cosacak,Nastasia Nelson,Annie J Lee,Badri Vardarajan,Richard Mayeux,Naomi Kouri,Kaancan Deniz,Troy Carnwath,Stephanie R Oatman,Laura J Lewis-Tuffin,Thuy Nguyen,Minerva M Carrasquillo,Jonathan Graff-Radford,Ronald C Petersen,Clifford R Jr Jack,Kejal Kantarci,Melissa E Murray,Kwangsik Nho,Andrew J Saykin,Dennis W Dickson,Caghan Kizil,Mariet Allen,Nilüfer Ertekin-Taner

The EMBO journal 39:e103912 PubMed32511785

2020

Multiple pathways coordinate assembly of human mitochondrial complex IV and stabilization of respiratory supercomplexes.

Applications

Unspecified application

Species

Unspecified reactive species

Teresa Lobo-Jarne,Rafael Pérez-Pérez,Flavia Fontanesi,Alba Timón-Gómez,Ilka Wittig,Ana Peñas,Pablo Serrano-Lorenzo,Inés García-Consuegra,Joaquín Arenas,Miguel A Martín,Antoni Barrientos,Cristina Ugalde

JCI insight 4: PubMed31852848

2019

Regulatory T cells use arginase 2 to enhance their metabolic fitness in tissues.

Applications

Unspecified application

Species

Unspecified reactive species

Margaret M Lowe,Ian Boothby,Sean Clancy,Richard S Ahn,Wilson Liao,David N Nguyen,Kathrin Schumann,Alexander Marson,Kelly M Mahuron,Gillian A Kingsbury,Zheng Liu,Priscila Munoz Sandoval,Robert Sanchez Rodriguez,Mariela L Pauli,Keyon Taravati,Sarah T Arron,Isaac M Neuhaus,Hobart W Harris,Esther A Kim,Uk Sok Shin,Matthew F Krummel,Adil Daud,Tiffany C Scharschmidt,Michael D Rosenblum

Biochimica et biophysica acta. Molecular and cell 1863:447-457 PubMed29343430

2018

Cardiolipin synthesizing enzymes form a complex that interacts with cardiolipin-dependent membrane organizing proteins.

Applications

Unspecified application

Species

Unspecified reactive species

Mauro Serricchio,Adriano Vissa,Peter K Kim,Christopher M Yip,G Angus McQuibban

Oncotarget 7:77457-77467 PubMed27764809

2016

Mitochondrial Lon is over-expressed in high-grade gliomas, and mediates hypoxic adaptation: potential role of Lon as a therapeutic target in glioma.

Applications

WB

Species

Human

Kaijun Di,Naomi Lomeli,Spencer D Wood,Christopher D Vanderwal,Daniela A Bota

Investigative ophthalmology & visual science 52:4369-80 PubMed21613372

2011

Mitochondrial localization and ocular expression of mutant Opa3 in a mouse model of 3-methylglutaconicaciduria type III.

Applications

Unspecified application

Species

Unspecified reactive species

Kate A Powell,Jennifer R Davies,Elaine Taylor,Michael A Wride,Marcela Votruba
View all publications

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