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Rabbit Polyclonal MICU2 antibody. Suitable for WB, IHC-P, ICC/IF and reacts with Mouse, Human samples. Cited in 35 publications. Immunogen corresponding to Recombinant Fragment Protein within Human MICU2 aa 50-250.


Images

Western blot - Anti-MICU2 antibody (AB101465), expandable thumbnail
  • Immunohistochemistry (Formalin/PFA-fixed paraffin-embedded sections) - Anti-MICU2 antibody (AB101465), expandable thumbnail
  • Immunohistochemistry (Formalin/PFA-fixed paraffin-embedded sections) - Anti-MICU2 antibody (AB101465), expandable thumbnail
  • Immunocytochemistry/ Immunofluorescence - Anti-MICU2 antibody (AB101465), expandable thumbnail

Publications

Key facts

Isotype
IgG
Host species
Rabbit
Storage buffer

pH: 7
Preservative: 0.025% Proclin 300
Constituents: 79% PBS, 20% Glycerol (glycerin, glycerine)

Form
Liquid
Clonality
Polyclonal

Immunogen

  • Recombinant Fragment Protein within Human MICU2 aa 50-250. The exact immunogen used to generate this antibody is proprietary information. Database link Q8IYU8

Reactivity data

Select an application
Product promiseTestedExpectedPredictedNot recommended
WBIHC-PICC/IF
Human
Expected
Tested
Tested
Mouse
Tested
Expected
Expected

Tested
Tested

Species
Mouse
Dilution info
1/500.00000 - 1/3000.00000
Notes

-

Expected
Expected

Species
Human
Dilution info
Use at an assay dependent concentration.
Notes

-

Tested
Tested

Species
Human
Dilution info
1/100.00000 - 1/1000.00000
Notes

-

Expected
Expected

Species
Mouse
Dilution info
Use at an assay dependent concentration.
Notes

-

Tested
Tested

Species
Human
Dilution info
1/100.00000 - 1/1000.00000
Notes

-

Expected
Expected

Species
Mouse
Dilution info
Use at an assay dependent concentration.
Notes

-

Target data

Function

Calcium sensor of the mitochondrial calcium uniporter (MCU) channel, which senses calcium level via its EF-hand domains (PubMed:24503055, PubMed:24560927, PubMed:26903221, PubMed:28615291, PubMed:30699349, PubMed:31397067, PubMed:32494073, PubMed:32667285, PubMed:32762847, PubMed:32790952). MICU1 and MICU2 form a disulfide-linked heterodimer that stimulates and inhibits MCU activity, depending on the concentration of calcium (PubMed:24560927, PubMed:26903221, PubMed:28615291, PubMed:30699349, PubMed:31397067, PubMed:32148862, PubMed:32494073, PubMed:32667285, PubMed:32762847, PubMed:32790952). At low calcium levels, MICU1 occludes the pore of the MCU channel, preventing mitochondrial calcium uptake (PubMed:32494073, PubMed:32667285, PubMed:32762847). At higher calcium levels, calcium-binding to MICU1 and MICU2 induces a conformational change that weakens MCU-MICU1 interactions and moves the MICU1-MICU2 heterodimer away from the pore, allowing calcium permeation through the MCU channel (PubMed:32494073, PubMed:32667285, PubMed:32762847).

Alternative names

Recommended products

Rabbit Polyclonal MICU2 antibody. Suitable for WB, IHC-P, ICC/IF and reacts with Mouse, Human samples. Cited in 35 publications. Immunogen corresponding to Recombinant Fragment Protein within Human MICU2 aa 50-250.

Key facts

Isotype
IgG
Form
Liquid
Clonality
Polyclonal
Immunogen
  • Recombinant Fragment Protein within Human MICU2 aa 50-250. The exact immunogen used to generate this antibody is proprietary information. Database link Q8IYU8
Purification technique
Affinity purification Immunogen
Concentration
Loading...

Storage

Shipped at conditions
Blue Ice
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

Supplementary info

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

MICU2 also known as mitochondrial calcium uptake 2 is an important regulator of calcium ion influx into mitochondria. It is a 54 kDa protein that resides primarily in the inner mitochondrial membrane where it helps maintain calcium homeostasis. By modulating calcium uptake MICU2 influences various cellular processes and mitochondrial dynamics. Its expression levels vary among the tissues with notable levels observed in muscle and brain tissues.

Biological function summary

MICU2 is a component of the mitochondrial calcium uniporter complex which includes other proteins such as MCU and MICU1. This complex ensures proper calcium ion transfer across the mitochondrial membrane which is essential for ATP production maintenance of mitochondrial membrane potential and regulation of apoptotic signaling. MICU2 works as a gatekeeper preventing calcium overload and facilitating controlled entry of calcium ions.

Pathways

MICU2 is involved in pathways essential for cellular energy metabolism and apoptosis. It participates in the calcium signaling pathway where it functions alongside MCU to control calcium entry impacting processes like oxidative phosphorylation. Another related pathway is the intrinsic apoptotic pathway where MICU2’s regulation of calcium levels can influence mitochondrial-mediated apoptosis. In this context MICU1 acts as a supportive partner by providing threshold control for calcium uptake.

Associated diseases and disorders

MICU2 is linked to neurodegenerative diseases and mitochondrial dysfunction disorders. Abnormalities in MICU2 expression or function can lead to improper calcium homeostasis contributing to conditions like Alzheimer's disease by affecting neuronal calcium signaling. The interaction of MICU2 with MCU and MICU1 within the uniporter complex is critical for maintaining cellular health and disruptions in these relationships may exacerbate disease progression.

Product promise

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In the unlikely event of one of our products not working as expected, you are covered by our product promise.

Full details and terms and conditions can be found here:
Terms & Conditions.

4 product images

  • Western blot - Anti-MICU2 antibody (ab101465), expandable thumbnail

    Western blot - Anti-MICU2 antibody (ab101465)

    10% SDS-PAGE

    All lanes: Western blot - Anti-MICU2 antibody (ab101465) at 1/1000 dilution

    All lanes: U87-MG whole cell lysate at 30 µg

    Predicted band size: 50 kDa

  • Immunohistochemistry (Formalin/PFA-fixed paraffin-embedded sections) - Anti-MICU2 antibody (ab101465), expandable thumbnail

    Immunohistochemistry (Formalin/PFA-fixed paraffin-embedded sections) - Anti-MICU2 antibody (ab101465)

    Immunohistochemical analysis of FFPE mouse kidney tissue, labeling MICU2 with ab101465 (diluted 1/500).

  • Immunohistochemistry (Formalin/PFA-fixed paraffin-embedded sections) - Anti-MICU2 antibody (ab101465), expandable thumbnail

    Immunohistochemistry (Formalin/PFA-fixed paraffin-embedded sections) - Anti-MICU2 antibody (ab101465)

    Immunohistochemical analysis of FFPE human hepatoma tissue, labeling MICU2 with ab101465 (diluted 1/500).

  • Immunocytochemistry/ Immunofluorescence - Anti-MICU2 antibody (ab101465), expandable thumbnail

    Immunocytochemistry/ Immunofluorescence - Anti-MICU2 antibody (ab101465)

    Immunocytochemistry/ Immunofluorescence analysis of methanol-fixed MCF-7 cell line, labeling MICU2 with ab101465 (diluted 1/200). DNA stained with Hoechst 33342.

Downloads

Product protocols

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

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