[PyMOL] rearranging the coordinates of a PDB file

Hi all, I'm a new user of MacPyMOL. I would like to modify the coordinates of my PDB file such that the origin (0,0,0) is centered at the mid-point of a molecular bond. I've found that I can make (and save) changes in the Z and Y coordinates (in 3 button editing mode moving the structure up/

[PyMOL] translating and rotating protein in space

Hi all, I would like to translate and rotate a protein in pymol such that the pdb coordinates place the center at a specific atom in the pdb structure. For example, if the atom of interest has the coordinates [14.911 23.457 1.534], then I would the pdb coordinates to be [0 0 0]. I've tried

[PyMOL] delete/create bonds in pymol

Hi All, Does anyone know how to delete bonds between atoms in PyMol? Thanks, Vanessa