Figure 7 - full size

Figure 7.
Fig. 7. Comparison of surface properties of UbcH5B and UbcH7. (a) Top: electrostatic surface potential of UbcH5B was calculated using the APBS plugin to PyMOL and indicated as a charge scale from negative (red) to positive (blue). Bottom: surface representation of interaction sites on UbcH5B. The catalytic site (yellow), E2 vert, similar Ub binding interface (cyan), E3 binding interface (orange), and the noncovalent Ub-binding interface on UbcH5B (green) are indicated. (b) UbcH7 electrostatic surface potential (top) and interaction sites (bottom), colored as indicated under (a).