Information provided in the product description is from published literature. Due to the nature of scientific experimentation, your results (e.g., selectivity and effective concentrations) or specific application for this product may differ. If you have questions about how this product fits your application, please contact our technical support staff.
Visit our FAQ
Toll Free Phone (USA and Canada Only): (888) 526-5351
Direct Phone: (734) 975-3888
Product Categories
Item No. 27769
![Histone H3 (Citrullinated R26) (21-44)-GGK-biotin Peptide (trifluoroacetate salt) (ATKAA-Cit-KSAPATGGVKKPHRYRPG-GGK(Biotin), H3R26Cit, Histone H3 (21-44) (Arg26cit), [Cit26]-Histone H3 (21-44)-GGK(Biotin))](https://cdn2.caymanchem.com/cdn/productImages/27769.png)
Provide batch numbers separated by commas to download or request available product inserts, QC sheets, certificates of analysis, data packs, and GC-MS data.

Histone H3 (citrullinated R26) (21-44)-GGK-biotin is a peptide fragment of histone H3 that corresponds to amino acid residues 22-45 of the human H3.1 and H3.2 sequences. It is citrullinated at arginine 26 and biotinylated via a C-terminal GGK linker. Citrullination of histone H3 at arginine 26 occurs via deimination of the arginine residue by protein arginine deiminase 2 (PAD2) or PAD4 and is associated with transcriptional activation.1,2,3 It inhibits methylation of H3K27 and is elevated in bone marrow mesenchymal stem cells (BMMSCs) derived from patients with monoclonal gammopathy of undetermined significance (MGUS) or multiple myeloma.1,2
WARNING This product is not for human or veterinary use.
1. Citrullination/methylation crosstalk on histone H3 regulates ER-
2. Citrullination of histone H3 drives IL-
3. Protein arginine methylation and citrullination in epigenetic regulation. ACS Chem. Biol. 11(3), 654-668 (2016).