ACE-031
ACE-031 is a research reference recombinant fusion protein rather than a synthetic peptide, assembled as a homodimer of 343 amino acid chains. Structural class: Activin receptor type IIB extracellular domain fused to a human IgG1 Fc region. Reported molecular weight: ~101 kDa (glycosylated homodimer). Listed for research and educational reference only.
| Also known as | Ramatercept, ActRIIB-Fc, Soluble Activin Receptor Type IIB Fusion Protein |
|---|---|
| Evidence level | Limited Research |
| Regulatory status | Research-only |
| Molecular weight | ~101 kDa (glycosylated homodimer) |
| Chain length | 343 amino acids per monomer chain (homodimer) |
| Class | Recombinant receptor-Fc fusion protein (not a synthetic peptide) |
| Notes | Extracellular domain of activin receptor type IIB fused to a human IgG1 Fc region, assembled as a homodimer with three N-glycosylation sites, Full chain sequence not listed because published sources are incomplete |
| Updated | 2026-07-31 |
For research and educational reference only.