pH-induced conformational change of IscU at low pH correlates with protonation/deprotonation of two conserved histidine residues.
Dai Z, Kim JH, Tonelli M, Ali IK, Markley JL. pH-induced conformational change of IscU at low pH correlates with protonation/deprotonation of two conserved histidine residues. Biochemistry. 2014 Aug 19; 53(32):5290-7.