Recombinant Mouse Calcium uniporter protein, mitochondrial (Mcu) Protein

Recombinant Mouse Calcium uniporter protein, mitochondrial (Mcu) Protein — Channel-forming and calcium-conducting subunit of the mitochondrial inner membrane calcium uniporter complex (uniplex), which mediates calcium uptake into the mitochondrial matrix. Purity >85%.

SKU: BCRECP-00726TM Category:

Product Specifications

Uniprot No.Q3UMR5
Gene NamesMcu
PurityGreater than 85% as determined by SDS-PAGE.
Expression Systemin vitro E.coli expression system
Expression Region50-350aa
SpeciesMus musculus (Mouse)
Tag InfoN-terminal 10xHis-tagged
Molecular weight37.7kDa
BufferIf the delivery form is liquid, the default storage buffer is Tris/PBS-based buffer, 5%-50% glycerol.If the delivery form is lyophilized powder, the buffer before lyophilization is Tris/PBS-based buffer, 6% Trehalose.
StorageStore at -20°C/-80°C upon receipt, aliquoting is necessary for mutiple use. Avoid repeated freeze-thaw cycles.

Function

Channel-forming and calcium-conducting subunit of the mitochondrial inner membrane calcium uniporter complex (uniplex), which mediates calcium uptake into the mitochondrial matrix. MCU channel activity is regulated by the calcium-sensor subunits of the uniplex MICU1 and MICU2 (or MICU3). Mitochondrial calcium homeostasis plays key roles in cellular physiology and regulates ATP production, cytoplasmic calcium signals and activation of cell death pathways.

Biological Context

Subcellular Location: Mitochondrion inner membrane (Multi-pass membrane protein)
Tissue Specificity: Detected in heart muscle (at protein level). Expressed in skeletal muscle, heart, kidney, liver, brain, lung, white fat and spleen

Product Specifications

Recombinant Mouse Calcium uniporter protein, mitochondrial (Mcu) Protein is a recombinant protein from Mus musculus (Mouse), expressed in in vitro E.coli expression system, covering amino acids 50-350aa, with N-terminal 10xHis-tagged tag, molecular weight 37.7kDa, purity Greater than 85% as determined by SDS-PAGE.. Suitable for ELISA and Western Blot applications.

SDS-PAGE: Single band at expected molecular weight confirming purity.

ELISA: Suitable as coating antigen or detection standard.

Western Blot: Compatible with standard Western Blot protocols.

Protein Interaction: Validated for SPR (Surface Plasmon Resonance) and BLI (Bio-Layer Interferometry) studies.

Shipping: Shipped at ambient temperature. Lyophilized protein is stable during transit.

Storage: Store lyophilized protein at -20°C to -80°C. Reconstituted protein should be aliquoted and stored at -80°C. Avoid repeated freeze-thaw cycles.

Shelf Life: 12 months from date of receipt when stored as recommended.

Shipping Time: Orders placed before 2 PM EST ship same day. International orders typically deliver within 5-10 business days.

Protein Biology

Function

Channel-forming and calcium-conducting subunit of the mitochondrial inner membrane calcium uniporter complex (uniplex), which mediates calcium uptake into the mitochondrial matrix (PubMed:21685886, PubMed:23900286, PubMed:24212091). MCU channel activity is regulated by the calcium-sensor subunits of the uniplex MICU1 and MICU2 (or MICU3) (By similarity). Mitochondrial calcium homeostasis plays key roles in cellular physiology and regulates ATP production, cytoplasmic calcium signals and activation of cell death pathways (By similarity). Involved in buffering the amplitude of systolic calcium rises in cardiomyocytes (By similarity). While dispensable for baseline homeostatic cardiac function, acts as a key regulator of short-term mitochondrial calcium loading underlying a 'fight-or-flight' response during acute stress: acts by mediating a rapid increase of mitochondrial calcium in pacemaker cells (PubMed:25603276, PubMed:26119731, PubMed:26119742). Participates in mitochondrial permeability transition during ischemia-reperfusion injury (PubMed:26119731). Mitochondrial calcium uptake in skeletal muscle cells is involved in muscle size in adults (PubMed:25732818). Regulates synaptic vesicle endocytosis kinetics in central nerve terminal (PubMed:26644474). Regulates glucose-dependent insulin secretion in pancreatic beta-cells by regulating mitochondrial calcium uptake (By similarity). Involved in antigen processing and presentation (PubMed:25251370)

Subcellular Location

Mitochondrion inner membrane (Multi-pass membrane protein)

Tissue Specificity

Detected in heart muscle (at protein level) (PubMed:26057074). Expressed in skeletal muscle, heart, kidney, liver, brain, lung, white fat and spleen

Subunit

Homotetramer (PubMed:23900286). Component of the uniplex complex, composed of MCU, EMRE/SMDT1, MICU1 and MICU2 (or MICU3) in a 4:4:1:1 stoichiometry (PubMed:23409044). Interacts with CCDC109B/MCUB; this inhibits channel activity (By similarity). Interacts with MCUR1 (By similarity). Interactions with MICU1 and MCUR1 are mutually exclusive (By similarity). Interacts with SLC25A23 (By similarity)

Gene: Mcu  |  Organism: Mus musculus
Key Publications

Frequently Asked Questions

How do I order or inquire about this product?

Fill out the Online Inquiry form with your required quantity and specifications. You can also email sales@biocrestsci.com. Our team typically responds within 4 business hours with a quote and availability confirmation.

What is the shipping and delivery time?

Orders placed before 2 PM EST ship the same day. Domestic (US) delivery typically takes 2-3 business days. International orders deliver within 5-10 business days. All products are shipped at ambient temperature with appropriate packaging to ensure stability.

How should I store this recombinant protein?

Lyophilized proteins should be stored at -20°C to -80°C upon receipt. After reconstitution, aliquot and store at -80°C. Avoid repeated freeze-thaw cycles. Shelf life is 12 months from date of receipt when stored as recommended.

What quality controls are performed on your products?

Each product undergoes SDS-PAGE purity analysis (typically >85-95%), endotoxin testing, and bioactivity validation. Products are validated for ELISA, Western Blot, and SPR/BLI applications as specified on this product page. A Certificate of Analysis (CoA) is available upon request.

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