4X5X: HLA-DR1 mutant bN82A with covalently linked CLIP (106-120, M107W)
Image from the RCSB PDB (www.rcsb.org) of PDB ID 4X5X (Wieczorek, M., Sticht, J., Stolzenberg, S., Gunther, S., Wehmeyer, C., El Habre, Z., Alvaro-Benito, M., Noe, F., Freund, C.) (2016) MHC class II complexes sample intermediate states along the peptide exchange pathway. Nature Communications 7: 13224-13224