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AB209958

HRP Anti-COX IV antibody [EPR9442(ABC)] - Mitochondrial Marker

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(2 Publications)

Rabbit Recombinant Monoclonal COX IV antibody - conjugated to HRP. Suitable for IHC-P, WB and reacts with Human, Mouse, Rat samples. Cited in 2 publications.

View Alternative Names

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

2 Images
Immunohistochemistry (Formalin/PFA-fixed paraffin-embedded sections) - HRP Anti-COX IV antibody [EPR9442(ABC)] - Mitochondrial Marker (AB209958)
  • IHC-P

Lab

Immunohistochemistry (Formalin/PFA-fixed paraffin-embedded sections) - HRP Anti-COX IV antibody [EPR9442(ABC)] - Mitochondrial Marker (AB209958)

IHC image of COX IV staining in a section of formalin-fixed paraffin-embedded normal human colon*, performed on a Leica BOND™. 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 ab209958, 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 [EPR9442(ABC)] - Mitochondrial Marker (AB209958)
  • WB

Lab

Western blot - HRP Anti-COX IV antibody [EPR9442(ABC)] - Mitochondrial Marker (AB209958)

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 ab209958 overnight at 4°C. Antibody binding was visualised using ECL development solution ab133406.

All lanes:

Western blot - HRP Anti-COX IV antibody [EPR9442(ABC)] - Mitochondrial Marker (ab209958) at 1/5000 dilution

Lane 1:

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

Lane 2:

Heart (Mouse) Tissue Lysate at 10 µg

Lane 3:

Heart (Rat) Tissue Lysate at 10 µg

Predicted band size: 19 kDa

Observed band size: 17 kDa

true

Exposure time: 5s

  • 421 Alexa Fluor® 405

    Alexa Fluor® 405 Anti-COX IV antibody [EPR9442(ABC)] - Mitochondrial Marker

  • 617 Alexa Fluor® 594

    Alexa Fluor® 594 Anti-COX IV antibody [EPR9442(ABC)] - Mitochondrial Marker

  • 565 Alexa Fluor® 555

    Alexa Fluor® 555 Anti-COX IV antibody [EPR9442(ABC)] - Mitochondrial Marker

  • Unconjugated

    Anti-COX IV antibody [EPR9442(ABC)] - Mitochondrial Loading Control

  • Carrier free

    Anti-COX IV antibody [EPR9442(ABC)] - BSA and Azide free - Mitochondrial Marker

Key facts

Host species

Rabbit

Clonality

Monoclonal

Clone number

EPR9442(ABC)

Isotype

IgG

Conjugation

HRP

Excitation/Emission
Carrier free

No

Reacts with

Mouse, Rat, Human, Human, Mouse, Rat

Applications

IHC-P, WB

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"}, "IHCP" : {"fullname" : "Immunohistochemistry (Formalin/PFA-fixed paraffin-embedded sections)", "shortname":"IHC-P"}, "WB" : {"fullname" : "Western blot", "shortname":"WB"} }, "product-promise": { "all": "all", "testedAndGuaranteed": "tested", "guaranteed": "expected", "predicted": "predicted", "notRecommended": "not-recommended" } }, "values": { "Human": { "IHCP-species-checked": "testedAndGuaranteed", "IHCP-species-dilution-info": "1/100", "IHCP-species-notes": "<p></p>", "WB-species-checked": "testedAndGuaranteed", "WB-species-dilution-info": "1/5000", "WB-species-notes": "<p></p>" }, "Mouse": { "IHCP-species-checked": "guaranteed", "IHCP-species-dilution-info": "", "IHCP-species-notes": "", "WB-species-checked": "testedAndGuaranteed", "WB-species-dilution-info": "1/5000", "WB-species-notes": "<p></p>" }, "Rat": { "IHCP-species-checked": "guaranteed", "IHCP-species-dilution-info": "", "IHCP-species-notes": "", "WB-species-checked": "testedAndGuaranteed", "WB-species-dilution-info": "1/5000", "WB-species-notes": "<p></p>" } } }

Product details

Patented technology
Our RabMAb® technology is a patented hybridoma-based technology for making rabbit monoclonal antibodies. For details on our patents, please refer to RabMAb® patents.

Properties and storage information

Form
Liquid
Purification technique
Affinity purification Protein A
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 (2)

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

Journal of biochemical and molecular toxicology 38:e23682 PubMed38462752

2024

CLDN6 inhibited cellular biological function of nonsmall cell lung cancer cells through suppressing aerobic glycolysis via the RIP1/ASK1/JNK axis.

Applications

Unspecified application

Species

Unspecified reactive species

Hua Guo,Jianying Li,Yu Dong,Humei Gao,Peng Wang

ACS pharmacology & translational science 3:1253-1264 PubMed33344901

2020

Selective Elimination of Osteosarcoma Cell Lines with Short Telomeres by Ataxia Telangiectasia and Rad3-Related Inhibitors.

Applications

Unspecified application

Species

Unspecified reactive species

Tomas Goncalves,Georgia Zoumpoulidou,Carlos Alvarez-Mendoza,Caterina Mancusi,Laura C Collopy,Sandra J Strauss,Sibylle Mittnacht,Kazunori Tomita
View all publications

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