Figure 4: Surface properties of Tsr1.
From: Pre-40S ribosome biogenesis factor Tsr1 is an inactive structural mimic of translational GTPases

(a) Electrostatic surface calculation for an all-side chain model of Tsr1, calculated using adaptive Poisson-Boltzman solver (APBS). Negatively charged surfaces are red (−4.5 kT e−1) and positively charged surfaces are blue (+4.5 kT e−1). (b) Conservation of surface residues as calculated by CONSURF, showing non-conserved surfaces in white and a gradient of conservation in green.