Research guide
MOTS-C / MT-RNR1 sORFMOTS-C research guide
A plain guide to MOTS-C identity, MT-RNR1 context, cellular stress studies, and lab-handling limits.
01 - Short version
The quick read.
Plain-language context only. No preparation steps, no use instructions, and no product-effect claims.
New to MOTS-C? Here's the short version. MOTS-C is a 16-amino-acid mitochondrial peptide encoded within the MT-RNR1 region of mitochondrial 12S rRNA.
MOTS-C is commonly cited with the sequence MRWQEMGYIFYPRKLR.
The existing references look at MOTS-C in cell and mouse systems, AMPK-linked signalling, stress-responsive movement into the nucleus, gene-expression response, GLUT4 and mitofusion context, bone-model systems, and CK2 binding.
02 - What it is
The plain identity details.
- Compound
- MOTS-C
- Full name
- Mitochondrial ORF of the 12S rRNA type-c
- Gene context
- MT-RNR1 short open reading frame
- Sequence
- MRWQEMGYIFYPRKLR
- Length
- 16 amino acids
- CAS
- 1627580-64-6 (database/catalog identifier)
- Molecular formula
- C101H152N28O22S2
- Molecular weight
- 2174.6 g/mol
- Lot
- MOT-2506
Identity information lets you compare the guide with the product label. It is not a certificate, mixing method, or instruction for use.
03 - What studies look at
The main research themes.
Each note stays at study-context level and avoids use instructions.
012015 discovery paperLee et al., Cell Metabolism, 2015.
The paper defines MOTS-C and its mitochondrial coding context.
022018 nuclear-response paperKim et al., Cell Metabolism, 2018.
This is the core stress-responsive mitonuclear signalling paper.
032024 CK2 paperKumagai et al., iScience, 2024.
The paper adds a direct binding target in model systems.
Storage, appearance, purity, and release state come from the matching lot record.
Use the product label and matching COA as the authority for storage, appearance, purity, and release state.
This guide is educational context only. It does not include preparation, administration, human-use, or veterinary-use directions.
For laboratory research use only. 18+ only. Not for human consumption or veterinary use.
05 - FAQ
Common questions.
What is MOTS-C supplied for?
MOTS-C is supplied as laboratory research material only. It is 18+ only, not for human consumption, and not for veterinary use.
Does this page include matching COA information?
Yes. The product page lists lot, identity, purity, appearance, release status, and storage notes for MOTS-C.
How should the vial be handled after delivery?
Follow the label and matching COA paperwork. This page repeats 2-8 C storage guidance and light-protection notes before checkout.
What is MOTS-C?
MOTS-C is a 16-amino-acid mitochondrial-derived peptide encoded by a short open reading frame within mitochondrial 12S rRNA.
What do MOTS-C papers look at?
The cited papers look at cellular stress signalling, mitonuclear communication, gene-expression response, AMPK-linked pathways, and CK2 binding in model systems.
Why does MOTS-C use generic product imagery?
A dedicated vial image can be added later. Until then, the page uses Form Laboratories product-system imagery while keeping the MOTS-C data specific to this product.
06 - References
A few key references.
Check publisher identifiers against the source before formal citation.
Kim KH et al. Cell Metab. 2018;28(3):516-524.e7.
10.1016/j.cmet.2018.06.008Citations compiled 2026-07 from publisher records. This bibliography is not lab-use guidance.


