Comparison of UBA(1) and UBA(2)

T.D. Mueller and J. Feigon: "Solution structures of UBA domains reveal a conserved hydrophobic surface for protein-protein interactions", J. Mol. Biol., 319, 1243-1255 (2002). [abstract]

PDB Code: 1IFY

Surface representation of UBA (1) (top) and UBA (2) (bottom) showing the orientation of the helical bundle. The major accessible residues on the hydrophobic surface are marked.