code: public static final void translate (Structure structure, Vector3d v) {
  
  		for (int n=0; n<structure.nrModels();n++) {
  			for (Chain c : structure.getChains(n)) {
  				translate(c, v);
  			}
  		}
  	}
docs: Translates a Structure object, given a Vector3d (i.e. the vecmath library
  double-precision 3-d vector)
  
  @param structure
  @param v