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Goat Polyclonal MICU1 antibody. Suitable for WB, IHC-P and reacts with Human samples. Cited in 3 publications. Immunogen corresponding to Synthetic Peptide within Human MICU1 aa 100-150.


Images

Western blot - Anti-MICU1 antibody (AB190114), expandable thumbnail
  • Immunohistochemistry (Formalin/PFA-fixed paraffin-embedded sections) - Anti-MICU1 antibody (AB190114), expandable thumbnail

Publications

Key facts

Isotype
IgG
Host species
Goat
Storage buffer

pH: 7.3
Preservative: 0.02% Sodium azide
Constituents: 99% Tris buffered saline, 0.5% BSA

Form
Liquid
Clonality
Polyclonal

Immunogen

  • Synthetic Peptide within Human MICU1 aa 100-150. The exact immunogen used to generate this antibody is proprietary information. Database link Q9BPX6

Reactivity data

Select an application
Product promiseTestedExpectedPredictedNot recommended
WBIHC-P
Human
Tested
Tested
Mouse
Predicted
Predicted
Rat
Predicted
Predicted
Chicken
Predicted
Predicted
Cow
Predicted
Predicted
Cynomolgus monkey
Predicted
Predicted
Dog
Predicted
Predicted
Goat
Predicted
Predicted
Hamster
Predicted
Predicted
Horse
Predicted
Predicted
Pig
Predicted
Predicted
Rabbit
Predicted
Predicted
Xenopus tropicalis
Predicted
Predicted
Zebrafish
Predicted
Predicted

Tested
Tested

Species
Human
Dilution info
0.50000-2.00000 µg/mL
Notes

-

Predicted
Predicted

Species
Mouse, Rat, Rabbit, Goat, Horse, Chicken, Hamster, Cow, Dog, Pig, Zebrafish, Cynomolgus monkey, Xenopus tropicalis
Dilution info
-
Notes

-

Tested
Tested

Species
Human
Dilution info
3.75 µg/mL
Notes

-

Predicted
Predicted

Species
Mouse, Rat, Rabbit, Goat, Horse, Chicken, Hamster, Cow, Dog, Pig, Zebrafish, Cynomolgus monkey, Xenopus tropicalis
Dilution info
-
Notes

-

Associated Products

Select an associated product type

1 product for Alternative Product

Target data

Function

Calcium sensor of the mitochondrial calcium uniporter (MCU) channel, which senses calcium level via its EF-hand domains (PubMed:20693986, PubMed:23101630, PubMed:23747253, PubMed:24313810, PubMed:24332854, PubMed:24503055, PubMed:24560927, PubMed:26341627, PubMed:26903221, PubMed:27099988, PubMed:28615291, PubMed:30454562, PubMed:30638448, PubMed:32494073, PubMed:32667285, PubMed:32762847, PubMed:32790952, PubMed:34463251, PubMed:36206740, PubMed:37036971, PubMed:37126688). MICU1 and MICU2 (or MICU3) form a disulfide-linked heterodimer that stimulates and inhibits MCU activity, depending on the concentration of calcium (PubMed:24560927, PubMed:26903221, PubMed:28615291, PubMed:32148862, PubMed:32494073, PubMed:32667285, PubMed:32762847, PubMed:32790952, PubMed:36206740, PubMed:37036971, PubMed:37126688). At low calcium levels, MICU1 occludes the pore of the MCU channel, preventing mitochondrial calcium uptake (PubMed:32494073, PubMed:32667285, PubMed:32762847, PubMed:37036971, PubMed:37126688). At higher calcium levels, calcium-binding to MICU1 and MICU2 (or MICU3) 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). Also required to protect against manganese toxicity by preventing manganese uptake by MCU: mechanistically, manganese-binding to its EF-hand domains does not induce any conformational change, maintaining MCU pore occlusion (PubMed:30082385, PubMed:30403999). Also acts as a barrier for inhibitors of the MCU channel, such as ruthenium red or its derivative Ru360 (PubMed:37244260). Acts as a regulator of mitochondrial cristae structure independently of its ability to regulate the mitochondrial calcium uniporter channel (PubMed:31427612, PubMed:37098122). Regulates glucose-dependent insulin secretion in pancreatic beta-cells by regulating mitochondrial calcium uptake (PubMed:22904319). Induces T-helper 1-mediated autoreactivity, which is accompanied by the release of IFNG (PubMed:16002733). Isoform 6. Isoform that regulates mitochondrial calcium uniporter (MCU) in the skeletal muscle (By similarity). Compared to other isoforms, this isoform has higher affinity for calcium, promoting mitochondrial calcium uptake at lower calcium concentrations (By similarity). This allows a rapid response of mitochondrial metabolism and ensures sustained ATP production needed for resistance and strenuous exercise (By similarity).

Alternative names

Recommended products

Goat Polyclonal MICU1 antibody. Suitable for WB, IHC-P and reacts with Human samples. Cited in 3 publications. Immunogen corresponding to Synthetic Peptide within Human MICU1 aa 100-150.

Key facts

Isotype
IgG
Form
Liquid
Clonality
Polyclonal
Immunogen
  • Synthetic Peptide within Human MICU1 aa 100-150. The exact immunogen used to generate this antibody is proprietary information. Database link Q9BPX6
Purification technique
Affinity purification Immunogen
Specificity

ab190114 is expected to recognize reported isoforms 1 and 2 (NP_006068.2; NP_001182447.1).

Concentration
Loading...

Storage

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

Supplementary info

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

MICU1 also known as "Mitochondrial Calcium Uptake 1" is a regulator of mitochondrial calcium uniporter (MCU) activity. It has a molecular mass of approximately 54 kDa. MICU1 resides mainly in the mitochondria where it is involved in controlling calcium ion flow across the mitochondrial membranes. This calcium regulation is important for cellular energy production and metabolism. The expression of MICU1 is seen in various tissues with significant presence in those requiring high energy such as the heart brain and skeletal muscles.

Biological function summary

By regulating calcium uptake into mitochondria MICU1 protects cells from calcium overload and mitochondrial damage. This protein is part of the mitochondrial calcium uniporter complex which includes other proteins such as MCU MICU2 and EMRE. The complex functions to maintain calcium homeostasis playing a role in cellular metabolism and ATP production. The balanced uptake of calcium by MICU1-mediated mechanisms supports proper mitochondrial function and reactive oxygen species handling.

Pathways

The role of MICU1 is significant in calcium signaling and metabolic pathways. It interacts with the mitochondrial calcium uniporter complex (MCUC) to regulate calcium influx impacting cellular metabolism and energy production. Through these pathways MICU1 relates closely to other proteins such as MICU2 and MCU ensuring that cells respond to environmental and metabolic cues. MICU1's modulation of calcium levels also ties it to pathways involved in apoptosis and cell survival.

Associated diseases and disorders

MICU1 disruptions associate with neuromuscular diseases and metabolic disorders. Altered MICU1 function can lead to issues such as muscular dystrophy and cognitive impairments due to ineffective calcium regulation in mitochondria. The interplay of MICU1 with MCU can affect cellular energy status and contribute to the pathology of these diseases. Understanding MICU1 and its pathway interactions is essential for exploring therapeutic strategies for related disorders.

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2 product images

  • Western blot - Anti-MICU1 antibody (ab190114), expandable thumbnail

    Western blot - Anti-MICU1 antibody (ab190114)

    Primary incubation was 1 hour.

    An additional band of unknown identity was also consistently observed at 37 kDa. This band was successfully blocked by incubation with the immunizing peptide.

    All lanes: Western blot - Anti-MICU1 antibody (ab190114) at 0.5 µg/mL

    All lanes: K562 lysate (in RIPA buffer) at 35 µg

    Developed using the ECL technique.

    Predicted band size: 54 kDa

    Observed band size: 55 kDa

  • Immunohistochemistry (Formalin/PFA-fixed paraffin-embedded sections) - Anti-MICU1 antibody (ab190114), expandable thumbnail

    Immunohistochemistry (Formalin/PFA-fixed paraffin-embedded sections) - Anti-MICU1 antibody (ab190114)

    Immunohistochemical analysis of formalin-fixed, paraffin-embedded Human lung, respiratory epithelium labeling MICU1 with ab190114 at 3.75 μg/ml.

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Product protocols

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