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MABS1914

Sigma-Aldrich

Anti-Mitochondrial Pyruvate Carrier 2 (BRP44)

clone n/a, from mouse

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Synonym(s):
Mitochondrial pyruvate carrier 2, Brain protein 44, BRP44
eCl@ss:
32160702
NACRES:
NA.41

biological source

mouse

Quality Level

antibody form

purified immunoglobulin

antibody product type

primary antibodies

clone

n/a, monoclonal

species reactivity

mouse, human

species reactivity (predicted by homology)

rat (based on 100% sequence homology)

packaging

antibody small pack of 25 μg

technique(s)

immunoprecipitation (IP): suitable
western blot: suitable

isotype

IgG1κ

NCBI accession no.

UniProt accession no.

shipped in

ambient

target post-translational modification

unmodified

Gene Information

human ... MPC2(25874)

General description

Mitochondrial pyruvate carrier 2 (UniProt: O95563; also known as Brain protein 44, MPC2) is encoded by the MPC2 (also known as BRP44) in human. MPC2 is a multi-pass inner mitochondrial membrane protein that mediates the imports pyruvate into mitochondria. Pyruvate is an essential component in intermediary metabolism that occupies a key crossroads position between cytosolic glycolysis and mitochondrial metabolism. MPC2 contains 3 helical domains (aa 41-61; 73-90; and 96-115). In mammalian cells mitochondrial pyruvate carrier is composed on two paralogous subunits known as MPC1 and MPC2 that heteromerize to form a functional complex. It has been reported that MPC2 can also homomerize, however only MPC1/MPC2 heteromeric forms are functional. Complete absence of MPC2 is shown to cause embryonic lethality in murine models, however, murine cell lines that express an N-terminal truncated MPC2 protein (Mpc2 16) are reported to be viable, but exhibit significantly reduced capacity for mitochondrial pyruvate oxidation. (Ref.: Compan, V., et al. (2015). Mol. Cell 59(3); 491-501; Vigueira, PA., et al. (2014). Cell Rep. 7(6); 2042-2053).

Specificity

This mouse monoclonal antibody detects Mitochondrial Pyruvate carrrier Protein 2 in human and mouse cells. It targets an epitope within 10 amino acids from the internal region.

Immunogen

A linear peptide corresponding to 10 amino acids from the internal region of human mitochondrial pyruvate carrier 2 protein.

Application

Anti-Mitochondrial Pyruvate Carrier 2 (BRP44), Cat. No. MABS1914, is a mouse monoclonal antibody that detects human and mouse Mitochondrial pyruvate carrier 2 and has been tested for use in Immunoprecipitation and Western Blotting.
Research Category
Signaling
Western Blotting Analysis: 1 µg/mL from a representative lot detected Mitochondrial Pyruvate Carrier 2 (BRP44) in mouse heart and mouse liver tissue lysates.

Immunoprecipitation Analysis: A 1:1,000 dilution from a representative lot immunoprecipitated Mitochondrial Pyruvate Carrier 2 (BRP44) in mouse liver mitoplasts (Courtesy of Prof. Jean-Claude Martinou, Ph.D., University of Geneva, Switzerland)..

Western Blotting Analysis: 4 µg/mL from a represenetative lot detected Mitochondrial Pyruvate Carrier 2 (BRP44) in mouse pancreas tissue lysate.

Western Blotting Analysis: A representative lot detected Mitochondrial Pyruvate Carrier 2 (BRP44) in Western Blotting applications (Compan, V., et. al. (2015). Mol Cell. 59(3):491-501; Vanderperre, B., et. al. (2016). PLoS Genet. 12(5):e1006056).

Quality

Evaluated by Western Blotting in mouse liver mitochondrial lysate.

Western Blotting Analysis: 1 µg/mL of this antibody detected Mitochondrial Pyruvate Carrier 2 (BRP44) in mouse liver mitochondrial lysate.

Target description

~15 kDa observed; 14.28 kDa calculated. Uncharacterized bands may be observed in some lysate(s).

Physical form

Format: Purified
Protein G purified
Purified mouse monoclonal antibody IgG1 in buffer containing 0.1 M Tris-Glycine (pH 7.4), 150 mM NaCl with 0.05% sodium azide.

Storage and Stability

Stable for 1 year at 2-8°C from date of receipt.

Other Notes

Concentration: Please refer to lot specific datasheet.

Disclaimer

Unless otherwise stated in our catalog or other company documentation accompanying the product(s), our products are intended for research use only and are not to be used for any other purpose, which includes but is not limited to, unauthorized commercial uses, in vitro diagnostic uses, ex vivo or in vivo therapeutic uses or any type of consumption or application to humans or animals.

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Ping Yu Xiong et al.
Frontiers in cardiovascular medicine, 5, 195-195 (2019-02-12)
Introduction: Group 2 pulmonary hypertension (PH), defined as a mean pulmonary arterial pressure ≥25 mmHg with elevated pulmonary capillary wedge pressure >15 mmHg, has no approved therapy and patients often die from right ventricular failure (RVF). Alterations in mitochondrial metabolism
Andres De La Rossa et al.
eLife, 11 (2022-02-22)
Neuronal excitation imposes a high demand of ATP in neurons. Most of the ATP derives primarily from pyruvate-mediated oxidative phosphorylation, a process that relies on import of pyruvate into mitochondria occuring exclusively via the mitochondrial pyruvate carrier (MPC). To investigate
Joselyn Padilla et al.
Cells, 11(7) (2022-04-13)
The oncogenic expression or mutation of tumor suppressors drives metabolic alteration, causing cancer cells to utilize diverse nutrients. Lactate is a known substrate for cancer cells, yet the regulatory mechanisms of lactate catabolism are limited. Here, we show that a

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