Figure 3.
Structure of the HMGB1 protein. (A) HMGB1 has two DNA-binding domains (A and B box) and an acidic C-terminal tail. (B) Helical secondary structure of A and B box domains (Thomas, 2001). (C) Intramolecular disulfide bond in the Adomain of HMGB1 (Wang et al., 2013e).