loop_ _pdbx_vrpt_instance_intra_plane_outliers.ordinal _pdbx_vrpt_instance_intra_plane_outliers.instance_id _pdbx_vrpt_instance_intra_plane_outliers.type _pdbx_vrpt_instance_intra_plane_outliers.improper _pdbx_vrpt_instance_intra_plane_outliers.omega 1 225 mainchain -16.25 ? 2 225 peptide ? -36.57