MOTS-c (Mitochondrial Open Reading Frame of the 12S rRNA-c) is an extraordinary 16-amino-acid mitochondrial-derived peptide (MDP) encoded entirely within the mitochondrial 12S ribosomal RNA genome. As an endocrine signaling molecule, MOTS-c acts as a cellular ‘exercise mimetic,’ translocating into the cell nucleus during metabolic stress to orchestrate glucose utilization, fatty acid oxidation, and metabolic resilience.
When research teams buy MOTS-c for cellular bioenergetics research, acquiring high-purity lyophilized material is vital to exploring its unique AMPK activation pathways.
Mechanism: The Folate-AICAR-AMPK Metabolic Axis
– Inhibition of the Folate Cycle: MOTS-c inhibits the folate-methionine cycle, which leads to the accumulation of 5-aminoimidazole-4-carboxamide ribonucleotide (AICAR).
– AMPK Activation: Accumulated AICAR directly activates AMP-activated protein kinase (AMPK), the cell’s master energy sensor.
– Nuclear Translocation: During metabolic stress, MOTS-c translocates to the nucleus, binding chromatin and coordinating the transcription of nuclear genes that regulate mitochondrial biogenesis and insulin sensitivity.
🧭 Longevity Pathway: Buy Mots-C
Chemical Profile of MOTS-c
| Analytical Metric | Specification |
|---|---|
| Amino Acid Sequence | Met-Arg-Trp-Gln-Glu-Met-Gly-Tyr-Ile-Phe-Tyr-Pro-Arg-Lys-Leu-Arg |
| Molecular Formula | C101H152N28O22S2 |
| Molecular Weight | 2174.6 g/mol |
| Target Enzyme Pathway | AMPK / AICAR / GLUT4 Translocation |
| Recommended Purity | ≥ 98.5% by RP-HPLC |
Storage and Reconstitution Protocols
Frequently Asked Questions
❓ Why is MOTS-c called an exercise mimetic?
Because it activates AMPK and promotes muscle glucose uptake via pathways highly similar to physical endurance training.
❓ What is the molecular weight of MOTS-c?
Approximately 2174.6 Daltons.
❓ Where can I read about peptide quality standards?
Check our guide on Purity Standards & COA Verification.