#Image: kissingloop_p_backbone_front.png Pdb: kissingloop.pdb Name: kissing loop Organism: HIV-1(Lai) Script: kissingloop_p_backbone_front.pml Description: view of kissing loop motif with only phosphate backbone Description: binding site highlighted (helix a: green; helix b: red) Description: two helixes colored (helix a: yellow; helix b: blue) Description: binding site interactions shown Description: the "kissing loop" motif is unique due to the fact that Description: two helixes interact while stacked one on top of the other