abicipar pegol   Click here for help

GtoPdb Ligand ID: 8371

Synonyms: AGN-150998 | MP0112
Compound class: Peptide
Comment: Abicipar pegol is a VEGFA targeting protein conjugate generated using DARPin® technology [1,3]. The INN record for this construct describes it as a 'pegylated composite protein for clinical applications (CPCA)'. The amino acid sequence for the protein component is provided here. Structurally, the conjugate contains glycyl-seryl-ankyrin repeats (3-35, 36-68, 69-101, 102-123) with a short linker (127-134) and a cysteine di-sulphide bond (1-135), conjugated via a maleimide group linker (thioether bond to C135) to a single linear methoxy polyethylene glycol 20 (mPEG20). DARPins are protein therapeutics that are being developed as an alternative to antigen receptors (antibodies).
References
1. Binz HK, Stumpp MT, Forrer P, Amstutz P, Plückthun A. (2003)
Designing repeat proteins: well-expressed, soluble and stable proteins from combinatorial libraries of consensus ankyrin repeat proteins.
J Mol Biol, 332 (2): 489-503. [PMID:12948497]
2. Campochiaro PA, Channa R, Berger BB, Heier JS, Brown DM, Fiedler U, Hepp J, Stumpp MT. (2013)
Treatment of diabetic macular edema with a designed ankyrin repeat protein that binds vascular endothelial growth factor: a phase I/II study.
Am J Ophthalmol, 155 (4): 697-704, 704.e1-2. [PMID:23218689]
3. Stumpp MT, Binz HK, Amstutz P. (2008)
DARPins: a new generation of protein therapeutics.
Drug Discov Today, 13 (15-16): 695-701. [PMID:18621567]