pKa Values for Side-Chain Carboxyl Groups of a PGB1 Variant Explain Salt and pH-Dependent Stability
Keywords: PI، نقطه ایزوالکتریک; PGB1, protein G B1 domain; HSQC, heteronuclear single quantum correlation; DSS, 2, 2-dimethylsilapentane-5-sulfonic acid; pI, isoelectric point; PGB1-QDD, PGB1, with the mutations, TQ2; N8D, and N37D; rms, root mean-square; wt, wild-type