@@ -182,7 +182,7 @@ def get_residue_axes(
                     average_other_atoms = np.zeros(3)
                     for atom in other_atoms:
                         average_other_atoms += atom.position
-                    average_other_atoms /= len(average_other_atoms)
+                    average_other_atoms /= len(other_atoms)
                     rot_center, rot_axes = self.get_residue_custom_axes(
                         [edge_atom.position, average_other_atoms], average_bonded_atom
                     )
Original file line number	Diff line number	Diff line change
`@@ -182,7 +182,7 @@ def get_residue_axes(`
`182`	`182`	`average_other_atoms = np.zeros(3)`
`183`	`183`	`for atom in other_atoms:`
`184`	`184`	`average_other_atoms += atom.position`
`185`		`- average_other_atoms /= len(average_other_atoms)`
	`185`	`+ average_other_atoms /= len(other_atoms)`
`186`	`186`	`rot_center, rot_axes = self.get_residue_custom_axes(`
`187`	`187`	`[edge_atom.position, average_other_atoms], average_bonded_atom`
`188`	`188`	`)`