data_1CVX # _entry.id 1CVX # _audit_conform.dict_name mmcif_pdbx.dic _audit_conform.dict_version 5.281 _audit_conform.dict_location http://mmcif.pdb.org/dictionaries/ascii/mmcif_pdbx.dic # loop_ _database_2.database_id _database_2.database_code PDB 1CVX NDB DD0020 RCSB RCSB009574 WWPDB D_1000009574 # _pdbx_database_status.status_code REL _pdbx_database_status.entry_id 1CVX _pdbx_database_status.recvd_initial_deposition_date 1999-08-24 _pdbx_database_status.deposit_site RCSB _pdbx_database_status.process_site NDB _pdbx_database_status.SG_entry . _pdbx_database_status.pdb_format_compatible Y _pdbx_database_status.status_code_mr ? _pdbx_database_status.status_code_sf ? _pdbx_database_status.status_code_cs ? # loop_ _audit_author.name _audit_author.pdbx_ordinal 'Kielkopf, C.L.' 1 'Bremer, R.E.' 2 'White, S.' 3 'Baird, E.E.' 4 'Dervan, P.B.' 5 'Rees, D.C.' 6 # _citation.id primary _citation.title 'Structural effects of DNA sequence on T.A recognition by hydroxypyrrole/pyrrole pairs in the minor groove.' _citation.journal_abbrev J.Mol.Biol. _citation.journal_volume 295 _citation.page_first 557 _citation.page_last 567 _citation.year 2000 _citation.journal_id_ASTM JMOBAK _citation.country UK _citation.journal_id_ISSN 0022-2836 _citation.journal_id_CSD 0070 _citation.book_publisher ? _citation.pdbx_database_id_PubMed 10623546 _citation.pdbx_database_id_DOI 10.1006/jmbi.1999.3364 # loop_ _citation_author.citation_id _citation_author.name _citation_author.ordinal primary 'Kielkopf, C.L.' 1 primary 'Bremer, R.E.' 2 primary 'White, S.' 3 primary 'Szewczyk, J.W.' 4 primary 'Turner, J.M.' 5 primary 'Baird, E.E.' 6 primary 'Dervan, P.B.' 7 primary 'Rees, D.C.' 8 # _cell.entry_id 1CVX _cell.length_a 34.200 _cell.length_b 34.200 _cell.length_c 46.100 _cell.angle_alpha 90.00 _cell.angle_beta 90.00 _cell.angle_gamma 120.00 _cell.Z_PDB 6 _cell.pdbx_unique_axis ? # _symmetry.entry_id 1CVX _symmetry.space_group_name_H-M 'P 31' _symmetry.pdbx_full_space_group_name_H-M ? _symmetry.cell_setting trigonal _symmetry.Int_Tables_number 144 # loop_ _entity.id _entity.type _entity.src_method _entity.pdbx_description _entity.formula_weight _entity.pdbx_number_of_molecules _entity.pdbx_ec _entity.pdbx_mutation _entity.pdbx_fragment _entity.details 1 polymer syn "5'-D(*CP*CP*AP*GP*AP*TP*CP*TP*GP*G)-3'" 3045.004 2 ? ? ? ? 2 non-polymer syn 'HYDROXYPYRROLE-IMIDAZOLE-PYRROLE POLYAMIDE' 663.727 2 ? ? ? ? 3 water nat water 18.015 30 ? ? ? ? # _entity_poly.entity_id 1 _entity_poly.type polydeoxyribonucleotide _entity_poly.nstd_linkage no _entity_poly.nstd_monomer no _entity_poly.pdbx_seq_one_letter_code '(DC)(DC)(DA)(DG)(DA)(DT)(DC)(DT)(DG)(DG)' _entity_poly.pdbx_seq_one_letter_code_can CCAGATCTGG _entity_poly.pdbx_strand_id A,B _entity_poly.pdbx_target_identifier ? # loop_ _entity_poly_seq.entity_id _entity_poly_seq.num _entity_poly_seq.mon_id _entity_poly_seq.hetero 1 1 DC n 1 2 DC n 1 3 DA n 1 4 DG n 1 5 DA n 1 6 DT n 1 7 DC n 1 8 DT n 1 9 DG n 1 10 DG n # _struct_ref.id 1 _struct_ref.entity_id 1 _struct_ref.db_name PDB _struct_ref.db_code 1CVX _struct_ref.pdbx_db_accession 1CVX _struct_ref.pdbx_db_isoform ? _struct_ref.pdbx_seq_one_letter_code ? _struct_ref.pdbx_align_begin ? # loop_ _struct_ref_seq.align_id _struct_ref_seq.ref_id _struct_ref_seq.pdbx_PDB_id_code _struct_ref_seq.pdbx_strand_id _struct_ref_seq.seq_align_beg _struct_ref_seq.pdbx_seq_align_beg_ins_code _struct_ref_seq.seq_align_end _struct_ref_seq.pdbx_seq_align_end_ins_code _struct_ref_seq.pdbx_db_accession _struct_ref_seq.db_align_beg _struct_ref_seq.pdbx_db_align_beg_ins_code _struct_ref_seq.db_align_end _struct_ref_seq.pdbx_db_align_end_ins_code _struct_ref_seq.pdbx_auth_seq_align_beg _struct_ref_seq.pdbx_auth_seq_align_end 1 1 1CVX A 1 ? 10 ? 1CVX 1 ? 10 ? 1 10 2 1 1CVX B 1 ? 10 ? 1CVX 1 ? 10 ? 1 10 # loop_ _chem_comp.id _chem_comp.type _chem_comp.mon_nstd_flag _chem_comp.name _chem_comp.pdbx_synonyms _chem_comp.formula _chem_comp.formula_weight DA 'DNA linking' y "2'-DEOXYADENOSINE-5'-MONOPHOSPHATE" ? 'C10 H14 N5 O6 P' 331.222 DC 'DNA linking' y "2'-DEOXYCYTIDINE-5'-MONOPHOSPHATE" ? 'C9 H14 N3 O7 P' 307.197 DG 'DNA linking' y "2'-DEOXYGUANOSINE-5'-MONOPHOSPHATE" ? 'C10 H14 N5 O7 P' 347.221 DT 'DNA linking' y "THYMIDINE-5'-MONOPHOSPHATE" ? 'C10 H15 N2 O8 P' 322.208 HOH non-polymer . WATER ? 'H2 O' 18.015 HP2 non-polymer . 'HYDROXYPYRROLE-IMIDAZOLE-PYRROLE POLYAMIDE' 'IMIDAZOLE-PYRROLE-HYDROXYPYRROLE-PYRROLE-BETA ALANINE-DIMETHYLAMINO PROPYLAMIDE' 'C31 H41 N11 O6' 663.727 # _exptl.entry_id 1CVX _exptl.method 'X-RAY DIFFRACTION' _exptl.crystals_number 1 # _exptl_crystal.id 1 _exptl_crystal.density_meas ? _exptl_crystal.density_percent_sol 49.85 _exptl_crystal.density_Matthews 2.45 _exptl_crystal.description ? # _exptl_crystal_grow.crystal_id 1 _exptl_crystal_grow.method 'VAPOR DIFFUSION, SITTING DROP' _exptl_crystal_grow.temp 277.0 _exptl_crystal_grow.temp_details ? _exptl_crystal_grow.pH 8.1 _exptl_crystal_grow.pdbx_details 'CALCIUM ACETATE, TRIS, MPD, pH 8.1, VAPOR DIFFUSION, SITTING DROP, temperature 277.0K' _exptl_crystal_grow.pdbx_pH_range ? # loop_ _exptl_crystal_grow_comp.crystal_id _exptl_crystal_grow_comp.id _exptl_crystal_grow_comp.sol_id _exptl_crystal_grow_comp.name _exptl_crystal_grow_comp.volume _exptl_crystal_grow_comp.conc _exptl_crystal_grow_comp.details 1 1 1 'CALCIUM ACETATE' ? ? ? 1 2 1 TRIS ? ? ? 1 3 1 MPD ? ? ? 1 4 2 MPD ? ? ? # _diffrn.id 1 _diffrn.ambient_temp 103 _diffrn.ambient_temp_details ? _diffrn.crystal_id 1 # _diffrn_detector.diffrn_id 1 _diffrn_detector.detector 'IMAGE PLATE' _diffrn_detector.type 'RIGAKU RAXIS IV' _diffrn_detector.pdbx_collection_date ? _diffrn_detector.details ? # _diffrn_radiation.diffrn_id 1 _diffrn_radiation.wavelength_id 1 _diffrn_radiation.pdbx_monochromatic_or_laue_m_l M _diffrn_radiation.monochromator ? _diffrn_radiation.pdbx_diffrn_protocol 'SINGLE WAVELENGTH' _diffrn_radiation.pdbx_scattering_type x-ray # _diffrn_radiation_wavelength.id 1 _diffrn_radiation_wavelength.wavelength 1.5418 _diffrn_radiation_wavelength.wt 1.0 # _diffrn_source.diffrn_id 1 _diffrn_source.source 'ROTATING ANODE' _diffrn_source.type RIGAKU _diffrn_source.pdbx_synchrotron_site ? _diffrn_source.pdbx_synchrotron_beamline ? _diffrn_source.pdbx_wavelength 1.5418 _diffrn_source.pdbx_wavelength_list ? # _reflns.entry_id 1CVX _reflns.observed_criterion_sigma_I 0 _reflns.observed_criterion_sigma_F ? _reflns.d_resolution_low 17.0 _reflns.d_resolution_high 2.27 _reflns.number_obs 2680 _reflns.number_all 2680 _reflns.percent_possible_obs 96.1 _reflns.pdbx_Rmerge_I_obs 0.0230000 _reflns.pdbx_Rsym_value ? _reflns.pdbx_netI_over_sigmaI 42.3 _reflns.B_iso_Wilson_estimate ? _reflns.pdbx_redundancy 2.7 _reflns.R_free_details ? _reflns.pdbx_diffrn_id 1 _reflns.pdbx_ordinal 1 # _reflns_shell.d_res_high 2.27 _reflns_shell.d_res_low 2.35 _reflns_shell.percent_possible_all 87.0 _reflns_shell.Rmerge_I_obs 0.2040000 _reflns_shell.pdbx_Rsym_value ? _reflns_shell.meanI_over_sigI_obs ? _reflns_shell.pdbx_redundancy ? _reflns_shell.percent_possible_obs ? _reflns_shell.number_unique_all ? _reflns_shell.pdbx_diffrn_id ? _reflns_shell.pdbx_ordinal 1 # _refine.entry_id 1CVX _refine.ls_number_reflns_obs 2680 _refine.ls_number_reflns_all 2680 _refine.pdbx_ls_sigma_I 0 _refine.pdbx_ls_sigma_F 0 _refine.pdbx_data_cutoff_high_absF ? _refine.pdbx_data_cutoff_low_absF ? _refine.pdbx_data_cutoff_high_rms_absF ? _refine.ls_d_res_low 17.0 _refine.ls_d_res_high 2.27 _refine.ls_percent_reflns_obs ? _refine.ls_R_factor_obs 0.2370000 _refine.ls_R_factor_all ? _refine.ls_R_factor_R_work 0.2370000 _refine.ls_R_factor_R_free 0.2380000 _refine.ls_R_factor_R_free_error ? _refine.ls_R_factor_R_free_error_details ? _refine.ls_percent_reflns_R_free 5 _refine.ls_number_reflns_R_free 134 _refine.ls_number_parameters ? _refine.ls_number_restraints ? _refine.occupancy_min ? _refine.occupancy_max ? _refine.B_iso_mean ? _refine.aniso_B[1][1] ? _refine.aniso_B[2][2] ? _refine.aniso_B[3][3] ? _refine.aniso_B[1][2] ? _refine.aniso_B[1][3] ? _refine.aniso_B[2][3] ? _refine.solvent_model_details ? _refine.solvent_model_param_ksol ? _refine.solvent_model_param_bsol ? _refine.pdbx_ls_cross_valid_method THROUGHOUT _refine.details ? _refine.pdbx_starting_model ? _refine.pdbx_method_to_determine_struct ? _refine.pdbx_isotropic_thermal_model ? _refine.pdbx_stereochemistry_target_values ? _refine.pdbx_stereochem_target_val_spec_case ? _refine.pdbx_R_Free_selection_details RANDOM _refine.pdbx_overall_ESU_R ? _refine.pdbx_overall_ESU_R_Free ? _refine.overall_SU_ML ? _refine.overall_SU_B ? _refine.ls_redundancy_reflns_obs ? _refine.correlation_coeff_Fo_to_Fc ? _refine.correlation_coeff_Fo_to_Fc_free ? _refine.overall_SU_R_Cruickshank_DPI ? _refine.overall_SU_R_free ? _refine.pdbx_refine_id 'X-RAY DIFFRACTION' _refine.pdbx_diffrn_id 1 _refine.pdbx_TLS_residual_ADP_flag ? _refine.pdbx_solvent_vdw_probe_radii ? _refine.pdbx_solvent_ion_probe_radii ? _refine.pdbx_solvent_shrinkage_radii ? _refine.pdbx_overall_phase_error ? _refine.pdbx_overall_SU_R_free_Cruickshank_DPI ? _refine.pdbx_overall_SU_R_Blow_DPI ? _refine.pdbx_overall_SU_R_free_Blow_DPI ? # _refine_hist.pdbx_refine_id 'X-RAY DIFFRACTION' _refine_hist.cycle_id LAST _refine_hist.pdbx_number_atoms_protein 0 _refine_hist.pdbx_number_atoms_nucleic_acid 404 _refine_hist.pdbx_number_atoms_ligand 106 _refine_hist.number_atoms_solvent 30 _refine_hist.number_atoms_total 540 _refine_hist.d_res_high 2.27 _refine_hist.d_res_low 17.0 # loop_ _refine_ls_restr.type _refine_ls_restr.dev_ideal _refine_ls_restr.dev_ideal_target _refine_ls_restr.weight _refine_ls_restr.number _refine_ls_restr.pdbx_refine_id _refine_ls_restr.pdbx_restraint_function c_bond_d 0.02 ? ? ? 'X-RAY DIFFRACTION' ? c_bond_d_na ? ? ? ? 'X-RAY DIFFRACTION' ? c_bond_d_prot ? ? ? ? 'X-RAY DIFFRACTION' ? c_angle_d ? ? ? ? 'X-RAY DIFFRACTION' ? c_angle_d_na ? ? ? ? 'X-RAY DIFFRACTION' ? c_angle_d_prot ? ? ? ? 'X-RAY DIFFRACTION' ? c_angle_deg 2.1 ? ? ? 'X-RAY DIFFRACTION' ? c_angle_deg_na ? ? ? ? 'X-RAY DIFFRACTION' ? c_angle_deg_prot ? ? ? ? 'X-RAY DIFFRACTION' ? c_dihedral_angle_d ? ? ? ? 'X-RAY DIFFRACTION' ? c_dihedral_angle_d_na ? ? ? ? 'X-RAY DIFFRACTION' ? c_dihedral_angle_d_prot ? ? ? ? 'X-RAY DIFFRACTION' ? c_improper_angle_d ? ? ? ? 'X-RAY DIFFRACTION' ? c_improper_angle_d_na ? ? ? ? 'X-RAY DIFFRACTION' ? c_improper_angle_d_prot ? ? ? ? 'X-RAY DIFFRACTION' ? c_mcbond_it ? ? ? ? 'X-RAY DIFFRACTION' ? c_mcangle_it ? ? ? ? 'X-RAY DIFFRACTION' ? c_scbond_it ? ? ? ? 'X-RAY DIFFRACTION' ? c_scangle_it ? ? ? ? 'X-RAY DIFFRACTION' ? # _struct.entry_id 1CVX _struct.title 'CRYSTAL STRUCTURE OF POLYAMIDE DIMER (IMPYHPPYBETADP)2 BOUND TO B-DNA DECAMER CCAGATCTGG' _struct.pdbx_descriptor ;5'-D(*CP*CP*AP*GP*AP*TP*CP*TP*GP*G)-3', HYDROXYPYRROLE-IMIDAZOLE-PYRROLE POLYAMIDE ; _struct.pdbx_model_details ? _struct.pdbx_CASP_flag ? _struct.pdbx_model_type_details ? # _struct_keywords.entry_id 1CVX _struct_keywords.pdbx_keywords DNA _struct_keywords.text 'POLYAMIDE, MINOR GROOVE RECOGNITION, TA RECOGNITION, DOUBLE DRUG IN MINOR GROOVE, DNA' # loop_ _struct_asym.id _struct_asym.pdbx_blank_PDB_chainid_flag _struct_asym.pdbx_modified _struct_asym.entity_id _struct_asym.details A N N 1 ? B N N 1 ? C N N 2 ? D N N 2 ? E N N 3 ? F N N 3 ? # _struct_biol.id 1 _struct_biol.pdbx_parent_biol_id ? _struct_biol.details ? # loop_ _struct_conn.id _struct_conn.conn_type_id _struct_conn.pdbx_leaving_atom_flag _struct_conn.pdbx_PDB_id _struct_conn.ptnr1_label_asym_id _struct_conn.ptnr1_label_comp_id _struct_conn.ptnr1_label_seq_id _struct_conn.ptnr1_label_atom_id _struct_conn.pdbx_ptnr1_label_alt_id _struct_conn.pdbx_ptnr1_PDB_ins_code _struct_conn.pdbx_ptnr1_standard_comp_id _struct_conn.ptnr1_symmetry _struct_conn.ptnr2_label_asym_id _struct_conn.ptnr2_label_comp_id _struct_conn.ptnr2_label_seq_id _struct_conn.ptnr2_label_atom_id _struct_conn.pdbx_ptnr2_label_alt_id _struct_conn.pdbx_ptnr2_PDB_ins_code _struct_conn.ptnr1_auth_asym_id _struct_conn.ptnr1_auth_comp_id _struct_conn.ptnr1_auth_seq_id _struct_conn.ptnr2_auth_asym_id _struct_conn.ptnr2_auth_comp_id _struct_conn.ptnr2_auth_seq_id _struct_conn.ptnr2_symmetry _struct_conn.pdbx_ptnr3_label_atom_id _struct_conn.pdbx_ptnr3_label_seq_id _struct_conn.pdbx_ptnr3_label_comp_id _struct_conn.pdbx_ptnr3_label_asym_id _struct_conn.pdbx_ptnr3_label_alt_id _struct_conn.pdbx_ptnr3_PDB_ins_code _struct_conn.details _struct_conn.pdbx_dist_value _struct_conn.pdbx_value_order hydrog1 hydrog ? ? A DC 1 N3 ? ? ? 1_555 B DG 10 N1 ? ? A DC 1 B DG 10 1_555 ? ? ? ? ? ? WATSON-CRICK ? ? hydrog2 hydrog ? ? A DC 1 N4 ? ? ? 1_555 B DG 10 O6 ? ? A DC 1 B DG 10 1_555 ? ? ? ? ? ? WATSON-CRICK ? ? hydrog3 hydrog ? ? A DC 1 O2 ? ? ? 1_555 B DG 10 N2 ? ? A DC 1 B DG 10 1_555 ? ? ? ? ? ? WATSON-CRICK ? ? hydrog4 hydrog ? ? A DC 2 N3 ? ? ? 1_555 B DG 9 N1 ? ? A DC 2 B DG 9 1_555 ? ? ? ? ? ? WATSON-CRICK ? ? hydrog5 hydrog ? ? A DC 2 N4 ? ? ? 1_555 B DG 9 O6 ? ? A DC 2 B DG 9 1_555 ? ? ? ? ? ? WATSON-CRICK ? ? hydrog6 hydrog ? ? A DC 2 O2 ? ? ? 1_555 B DG 9 N2 ? ? A DC 2 B DG 9 1_555 ? ? ? ? ? ? WATSON-CRICK ? ? hydrog7 hydrog ? ? A DA 3 N1 ? ? ? 1_555 B DT 8 N3 ? ? A DA 3 B DT 8 1_555 ? ? ? ? ? ? WATSON-CRICK ? ? hydrog8 hydrog ? ? A DA 3 N6 ? ? ? 1_555 B DT 8 O4 ? ? A DA 3 B DT 8 1_555 ? ? ? ? ? ? WATSON-CRICK ? ? hydrog9 hydrog ? ? A DG 4 N1 ? ? ? 1_555 B DC 7 N3 ? ? A DG 4 B DC 7 1_555 ? ? ? ? ? ? WATSON-CRICK ? ? hydrog10 hydrog ? ? A DG 4 N2 ? ? ? 1_555 B DC 7 O2 ? ? A DG 4 B DC 7 1_555 ? ? ? ? ? ? WATSON-CRICK ? ? hydrog11 hydrog ? ? A DG 4 O6 ? ? ? 1_555 B DC 7 N4 ? ? A DG 4 B DC 7 1_555 ? ? ? ? ? ? WATSON-CRICK ? ? hydrog12 hydrog ? ? A DA 5 N1 ? ? ? 1_555 B DT 6 N3 ? ? A DA 5 B DT 6 1_555 ? ? ? ? ? ? WATSON-CRICK ? ? hydrog13 hydrog ? ? A DA 5 N6 ? ? ? 1_555 B DT 6 O4 ? ? A DA 5 B DT 6 1_555 ? ? ? ? ? ? WATSON-CRICK ? ? hydrog14 hydrog ? ? A DT 6 N3 ? ? ? 1_555 B DA 5 N1 ? ? A DT 6 B DA 5 1_555 ? ? ? ? ? ? WATSON-CRICK ? ? hydrog15 hydrog ? ? A DT 6 O4 ? ? ? 1_555 B DA 5 N6 ? ? A DT 6 B DA 5 1_555 ? ? ? ? ? ? WATSON-CRICK ? ? hydrog16 hydrog ? ? A DC 7 N3 ? ? ? 1_555 B DG 4 N1 ? ? A DC 7 B DG 4 1_555 ? ? ? ? ? ? WATSON-CRICK ? ? hydrog17 hydrog ? ? A DC 7 N4 ? ? ? 1_555 B DG 4 O6 ? ? A DC 7 B DG 4 1_555 ? ? ? ? ? ? WATSON-CRICK ? ? hydrog18 hydrog ? ? A DC 7 O2 ? ? ? 1_555 B DG 4 N2 ? ? A DC 7 B DG 4 1_555 ? ? ? ? ? ? WATSON-CRICK ? ? hydrog19 hydrog ? ? A DT 8 N3 ? ? ? 1_555 B DA 3 N1 ? ? A DT 8 B DA 3 1_555 ? ? ? ? ? ? WATSON-CRICK ? ? hydrog20 hydrog ? ? A DT 8 O4 ? ? ? 1_555 B DA 3 N6 ? ? A DT 8 B DA 3 1_555 ? ? ? ? ? ? WATSON-CRICK ? ? hydrog21 hydrog ? ? A DG 9 N1 ? ? ? 1_555 B DC 2 N3 ? ? A DG 9 B DC 2 1_555 ? ? ? ? ? ? WATSON-CRICK ? ? hydrog22 hydrog ? ? A DG 9 N2 ? ? ? 1_555 B DC 2 O2 ? ? A DG 9 B DC 2 1_555 ? ? ? ? ? ? WATSON-CRICK ? ? hydrog23 hydrog ? ? A DG 9 O6 ? ? ? 1_555 B DC 2 N4 ? ? A DG 9 B DC 2 1_555 ? ? ? ? ? ? WATSON-CRICK ? ? hydrog24 hydrog ? ? A DG 10 N1 ? ? ? 1_555 B DC 1 N3 ? ? A DG 10 B DC 1 1_555 ? ? ? ? ? ? WATSON-CRICK ? ? hydrog25 hydrog ? ? A DG 10 N2 ? ? ? 1_555 B DC 1 O2 ? ? A DG 10 B DC 1 1_555 ? ? ? ? ? ? WATSON-CRICK ? ? hydrog26 hydrog ? ? A DG 10 O6 ? ? ? 1_555 B DC 1 N4 ? ? A DG 10 B DC 1 1_555 ? ? ? ? ? ? WATSON-CRICK ? ? # _struct_conn_type.id hydrog _struct_conn_type.criteria ? _struct_conn_type.reference ? # loop_ _struct_site.id _struct_site.pdbx_evidence_code _struct_site.pdbx_auth_asym_id _struct_site.pdbx_auth_comp_id _struct_site.pdbx_auth_seq_id _struct_site.pdbx_auth_ins_code _struct_site.pdbx_num_residues _struct_site.details AC1 Software ? ? ? ? 16 'BINDING SITE FOR RESIDUE HP2 B 11' AC2 Software ? ? ? ? 14 'BINDING SITE FOR RESIDUE HP2 A 12' 1 ? ? ? ? ? ? ? # loop_ _struct_site_gen.id _struct_site_gen.site_id _struct_site_gen.pdbx_num_res _struct_site_gen.label_comp_id _struct_site_gen.label_asym_id _struct_site_gen.label_seq_id _struct_site_gen.pdbx_auth_ins_code _struct_site_gen.auth_comp_id _struct_site_gen.auth_asym_id _struct_site_gen.auth_seq_id _struct_site_gen.label_atom_id _struct_site_gen.label_alt_id _struct_site_gen.symmetry _struct_site_gen.details 1 AC1 16 DC A 2 ? DC A 2 . ? 1_555 ? 2 AC1 16 DA A 3 ? DA A 3 . ? 1_555 ? 3 AC1 16 DG A 4 ? DG A 4 . ? 1_555 ? 4 AC1 16 DA A 5 ? DA A 5 . ? 1_555 ? 5 AC1 16 HP2 C . ? HP2 A 12 . ? 1_555 ? 6 AC1 16 HOH E . ? HOH A 23 . ? 1_555 ? 7 AC1 16 DC B 1 ? DC B 1 . ? 1_655 ? 8 AC1 16 DG B 4 ? DG B 4 . ? 1_555 ? 9 AC1 16 DA B 5 ? DA B 5 . ? 1_555 ? 10 AC1 16 DT B 6 ? DT B 6 . ? 1_555 ? 11 AC1 16 DC B 7 ? DC B 7 . ? 1_555 ? 12 AC1 16 DT B 8 ? DT B 8 . ? 1_555 ? 13 AC1 16 DG B 9 ? DG B 9 . ? 1_555 ? 14 AC1 16 DG B 10 ? DG B 10 . ? 1_555 ? 15 AC1 16 HOH F . ? HOH B 33 . ? 1_555 ? 16 AC1 16 HOH F . ? HOH B 40 . ? 1_555 ? 17 AC2 14 DC A 1 ? DC A 1 . ? 1_455 ? 18 AC2 14 DG A 4 ? DG A 4 . ? 1_555 ? 19 AC2 14 DA A 5 ? DA A 5 . ? 1_555 ? 20 AC2 14 DT A 6 ? DT A 6 . ? 1_555 ? 21 AC2 14 DC A 7 ? DC A 7 . ? 1_555 ? 22 AC2 14 DT A 8 ? DT A 8 . ? 1_555 ? 23 AC2 14 DG A 9 ? DG A 9 . ? 1_555 ? 24 AC2 14 DG A 10 ? DG A 10 . ? 1_555 ? 25 AC2 14 HOH E . ? HOH A 23 . ? 1_555 ? 26 AC2 14 HOH E . ? HOH A 37 . ? 1_555 ? 27 AC2 14 DA B 3 ? DA B 3 . ? 1_555 ? 28 AC2 14 DG B 4 ? DG B 4 . ? 1_555 ? 29 AC2 14 DG B 10 ? DG B 10 . ? 2_555 ? 30 AC2 14 HP2 D . ? HP2 B 11 . ? 1_555 ? # _database_PDB_matrix.entry_id 1CVX _database_PDB_matrix.origx[1][1] 1.000000 _database_PDB_matrix.origx[1][2] 0.000000 _database_PDB_matrix.origx[1][3] 0.000000 _database_PDB_matrix.origx[2][1] 0.000000 _database_PDB_matrix.origx[2][2] 1.000000 _database_PDB_matrix.origx[2][3] 0.000000 _database_PDB_matrix.origx[3][1] 0.000000 _database_PDB_matrix.origx[3][2] 0.000000 _database_PDB_matrix.origx[3][3] 1.000000 _database_PDB_matrix.origx_vector[1] 0.00000 _database_PDB_matrix.origx_vector[2] 0.00000 _database_PDB_matrix.origx_vector[3] 0.00000 # _atom_sites.entry_id 1CVX _atom_sites.fract_transf_matrix[1][1] 0.029240 _atom_sites.fract_transf_matrix[1][2] 0.016882 _atom_sites.fract_transf_matrix[1][3] 0.000000 _atom_sites.fract_transf_matrix[2][1] 0.000000 _atom_sites.fract_transf_matrix[2][2] 0.033763 _atom_sites.fract_transf_matrix[2][3] 0.000000 _atom_sites.fract_transf_matrix[3][1] 0.000000 _atom_sites.fract_transf_matrix[3][2] 0.000000 _atom_sites.fract_transf_matrix[3][3] 0.021692 _atom_sites.fract_transf_vector[1] 0.00000 _atom_sites.fract_transf_vector[2] 0.00000 _atom_sites.fract_transf_vector[3] 0.00000 # loop_ _atom_type.symbol C N O P # loop_ _pdbx_poly_seq_scheme.asym_id _pdbx_poly_seq_scheme.entity_id _pdbx_poly_seq_scheme.seq_id _pdbx_poly_seq_scheme.mon_id _pdbx_poly_seq_scheme.ndb_seq_num _pdbx_poly_seq_scheme.pdb_seq_num _pdbx_poly_seq_scheme.auth_seq_num _pdbx_poly_seq_scheme.pdb_mon_id _pdbx_poly_seq_scheme.auth_mon_id _pdbx_poly_seq_scheme.pdb_strand_id _pdbx_poly_seq_scheme.pdb_ins_code _pdbx_poly_seq_scheme.hetero A 1 1 DC 1 1 1 DC C A . n A 1 2 DC 2 2 2 DC C A . n A 1 3 DA 3 3 3 DA A A . n A 1 4 DG 4 4 4 DG G A . n A 1 5 DA 5 5 5 DA A A . n A 1 6 DT 6 6 6 DT T A . n A 1 7 DC 7 7 7 DC C A . n A 1 8 DT 8 8 8 DT T A . n A 1 9 DG 9 9 9 DG G A . n A 1 10 DG 10 10 10 DG G A . n B 1 1 DC 1 1 1 DC C B . n B 1 2 DC 2 2 2 DC C B . n B 1 3 DA 3 3 3 DA A B . n B 1 4 DG 4 4 4 DG G B . n B 1 5 DA 5 5 5 DA A B . n B 1 6 DT 6 6 6 DT T B . n B 1 7 DC 7 7 7 DC C B . n B 1 8 DT 8 8 8 DT T B . n B 1 9 DG 9 9 9 DG G B . n B 1 10 DG 10 10 10 DG G B . n # _struct_site_keywords.site_id 1 _struct_site_keywords.text 'INTERCALATION, GROOVE BINDER' # _pdbx_struct_assembly.id 1 _pdbx_struct_assembly.details author_defined_assembly _pdbx_struct_assembly.method_details ? _pdbx_struct_assembly.oligomeric_details dimeric _pdbx_struct_assembly.oligomeric_count 2 # _pdbx_struct_assembly_gen.assembly_id 1 _pdbx_struct_assembly_gen.oper_expression 1 _pdbx_struct_assembly_gen.asym_id_list A,B,C,D,E,F # _pdbx_struct_oper_list.id 1 _pdbx_struct_oper_list.type 'identity operation' _pdbx_struct_oper_list.name 1_555 _pdbx_struct_oper_list.symmetry_operation x,y,z _pdbx_struct_oper_list.matrix[1][1] 1.0000000000 _pdbx_struct_oper_list.matrix[1][2] 0.0000000000 _pdbx_struct_oper_list.matrix[1][3] 0.0000000000 _pdbx_struct_oper_list.vector[1] 0.0000000000 _pdbx_struct_oper_list.matrix[2][1] 0.0000000000 _pdbx_struct_oper_list.matrix[2][2] 1.0000000000 _pdbx_struct_oper_list.matrix[2][3] 0.0000000000 _pdbx_struct_oper_list.vector[2] 0.0000000000 _pdbx_struct_oper_list.matrix[3][1] 0.0000000000 _pdbx_struct_oper_list.matrix[3][2] 0.0000000000 _pdbx_struct_oper_list.matrix[3][3] 1.0000000000 _pdbx_struct_oper_list.vector[3] 0.0000000000 # loop_ _pdbx_audit_revision_history.ordinal _pdbx_audit_revision_history.data_content_type _pdbx_audit_revision_history.major_revision _pdbx_audit_revision_history.minor_revision _pdbx_audit_revision_history.revision_date 1 'Structure model' 1 0 2000-01-15 2 'Structure model' 1 1 2008-04-27 3 'Structure model' 1 2 2011-07-13 # _pdbx_audit_revision_details.ordinal 1 _pdbx_audit_revision_details.revision_ordinal 1 _pdbx_audit_revision_details.data_content_type 'Structure model' _pdbx_audit_revision_details.provider repository _pdbx_audit_revision_details.type 'Initial release' _pdbx_audit_revision_details.description ? # loop_ _pdbx_audit_revision_group.ordinal _pdbx_audit_revision_group.revision_ordinal _pdbx_audit_revision_group.data_content_type _pdbx_audit_revision_group.group 1 2 'Structure model' 'Version format compliance' 2 3 'Structure model' 'Version format compliance' # loop_ _software.name _software.classification _software.version _software.citation_id _software.pdbx_ordinal AMoRE phasing . ? 1 CNS refinement . ? 2 DENZO 'data reduction' . ? 3 SCALEPACK 'data scaling' . ? 4 # loop_ _pdbx_validate_close_contact.id _pdbx_validate_close_contact.PDB_model_num _pdbx_validate_close_contact.auth_atom_id_1 _pdbx_validate_close_contact.auth_asym_id_1 _pdbx_validate_close_contact.auth_comp_id_1 _pdbx_validate_close_contact.auth_seq_id_1 _pdbx_validate_close_contact.PDB_ins_code_1 _pdbx_validate_close_contact.label_alt_id_1 _pdbx_validate_close_contact.auth_atom_id_2 _pdbx_validate_close_contact.auth_asym_id_2 _pdbx_validate_close_contact.auth_comp_id_2 _pdbx_validate_close_contact.auth_seq_id_2 _pdbx_validate_close_contact.PDB_ins_code_2 _pdbx_validate_close_contact.label_alt_id_2 _pdbx_validate_close_contact.dist 1 1 OP1 B DA 5 ? ? O B HOH 29 ? ? 2.04 2 1 N7 A DG 4 ? ? O A HOH 48 ? ? 2.05 # loop_ _pdbx_validate_rmsd_bond.id _pdbx_validate_rmsd_bond.PDB_model_num _pdbx_validate_rmsd_bond.auth_atom_id_1 _pdbx_validate_rmsd_bond.auth_asym_id_1 _pdbx_validate_rmsd_bond.auth_comp_id_1 _pdbx_validate_rmsd_bond.auth_seq_id_1 _pdbx_validate_rmsd_bond.PDB_ins_code_1 _pdbx_validate_rmsd_bond.label_alt_id_1 _pdbx_validate_rmsd_bond.auth_atom_id_2 _pdbx_validate_rmsd_bond.auth_asym_id_2 _pdbx_validate_rmsd_bond.auth_comp_id_2 _pdbx_validate_rmsd_bond.auth_seq_id_2 _pdbx_validate_rmsd_bond.PDB_ins_code_2 _pdbx_validate_rmsd_bond.label_alt_id_2 _pdbx_validate_rmsd_bond.bond_value _pdbx_validate_rmsd_bond.bond_target_value _pdbx_validate_rmsd_bond.bond_deviation _pdbx_validate_rmsd_bond.bond_standard_deviation _pdbx_validate_rmsd_bond.linker_flag 1 1 "O3'" A DC 1 ? ? "C3'" A DC 1 ? ? 1.355 1.419 -0.064 0.006 N 2 1 N1 A DC 1 ? ? C2 A DC 1 ? ? 1.298 1.397 -0.099 0.010 N 3 1 "O3'" B DT 8 ? ? "C3'" B DT 8 ? ? 1.368 1.419 -0.051 0.006 N # loop_ _pdbx_validate_rmsd_angle.id _pdbx_validate_rmsd_angle.PDB_model_num _pdbx_validate_rmsd_angle.auth_atom_id_1 _pdbx_validate_rmsd_angle.auth_asym_id_1 _pdbx_validate_rmsd_angle.auth_comp_id_1 _pdbx_validate_rmsd_angle.auth_seq_id_1 _pdbx_validate_rmsd_angle.PDB_ins_code_1 _pdbx_validate_rmsd_angle.label_alt_id_1 _pdbx_validate_rmsd_angle.auth_atom_id_2 _pdbx_validate_rmsd_angle.auth_asym_id_2 _pdbx_validate_rmsd_angle.auth_comp_id_2 _pdbx_validate_rmsd_angle.auth_seq_id_2 _pdbx_validate_rmsd_angle.PDB_ins_code_2 _pdbx_validate_rmsd_angle.label_alt_id_2 _pdbx_validate_rmsd_angle.auth_atom_id_3 _pdbx_validate_rmsd_angle.auth_asym_id_3 _pdbx_validate_rmsd_angle.auth_comp_id_3 _pdbx_validate_rmsd_angle.auth_seq_id_3 _pdbx_validate_rmsd_angle.PDB_ins_code_3 _pdbx_validate_rmsd_angle.label_alt_id_3 _pdbx_validate_rmsd_angle.angle_value _pdbx_validate_rmsd_angle.angle_target_value _pdbx_validate_rmsd_angle.angle_deviation _pdbx_validate_rmsd_angle.angle_standard_deviation _pdbx_validate_rmsd_angle.linker_flag 1 1 "C3'" A DC 2 ? ? "C2'" A DC 2 ? ? "C1'" A DC 2 ? ? 94.04 102.40 -8.36 0.80 N 2 1 "O4'" A DG 4 ? ? "C1'" A DG 4 ? ? N9 A DG 4 ? ? 112.05 108.30 3.75 0.30 N # _ndb_struct_conf_na.entry_id 1CVX _ndb_struct_conf_na.feature 'b-form double helix' # loop_ _ndb_struct_na_base_pair.model_number _ndb_struct_na_base_pair.i_label_asym_id _ndb_struct_na_base_pair.i_label_comp_id _ndb_struct_na_base_pair.i_label_seq_id _ndb_struct_na_base_pair.i_symmetry _ndb_struct_na_base_pair.j_label_asym_id _ndb_struct_na_base_pair.j_label_comp_id _ndb_struct_na_base_pair.j_label_seq_id _ndb_struct_na_base_pair.j_symmetry _ndb_struct_na_base_pair.shear _ndb_struct_na_base_pair.stretch _ndb_struct_na_base_pair.stagger _ndb_struct_na_base_pair.buckle _ndb_struct_na_base_pair.propeller _ndb_struct_na_base_pair.opening _ndb_struct_na_base_pair.pair_number _ndb_struct_na_base_pair.pair_name _ndb_struct_na_base_pair.i_auth_asym_id _ndb_struct_na_base_pair.i_auth_seq_id _ndb_struct_na_base_pair.i_PDB_ins_code _ndb_struct_na_base_pair.j_auth_asym_id _ndb_struct_na_base_pair.j_auth_seq_id _ndb_struct_na_base_pair.j_PDB_ins_code _ndb_struct_na_base_pair.hbond_type_28 _ndb_struct_na_base_pair.hbond_type_12 1 A DC 1 1_555 B DG 10 1_555 -0.318 -0.393 0.404 -9.210 -15.831 -0.505 1 A_DC1:DG10_B A 1 ? B 10 ? 19 1 1 A DC 2 1_555 B DG 9 1_555 -0.531 -0.304 -0.096 10.619 -17.832 -3.856 2 A_DC2:DG9_B A 2 ? B 9 ? 19 1 1 A DA 3 1_555 B DT 8 1_555 -0.605 -0.111 -0.320 -9.309 -16.126 3.672 3 A_DA3:DT8_B A 3 ? B 8 ? 20 1 1 A DG 4 1_555 B DC 7 1_555 -1.015 -0.240 -0.145 -4.824 -14.434 10.206 4 A_DG4:DC7_B A 4 ? B 7 ? 19 1 1 A DA 5 1_555 B DT 6 1_555 0.873 -0.170 -0.077 0.230 -29.003 -3.114 5 A_DA5:DT6_B A 5 ? B 6 ? 20 1 1 A DT 6 1_555 B DA 5 1_555 -0.170 0.004 0.268 0.384 -7.003 -10.744 6 A_DT6:DA5_B A 6 ? B 5 ? 20 1 1 A DC 7 1_555 B DG 4 1_555 -0.201 -0.343 0.396 -2.685 -9.964 4.053 7 A_DC7:DG4_B A 7 ? B 4 ? 19 1 1 A DT 8 1_555 B DA 3 1_555 0.046 -0.180 0.411 -4.738 -14.092 -1.575 8 A_DT8:DA3_B A 8 ? B 3 ? 20 1 1 A DG 9 1_555 B DC 2 1_555 0.127 -0.224 0.147 3.082 -14.168 -2.816 9 A_DG9:DC2_B A 9 ? B 2 ? 19 1 1 A DG 10 1_555 B DC 1 1_555 0.592 -0.097 0.561 10.931 -12.853 -0.668 10 A_DG10:DC1_B A 10 ? B 1 ? 19 1 # loop_ _ndb_struct_na_base_pair_step.model_number _ndb_struct_na_base_pair_step.i_label_asym_id_1 _ndb_struct_na_base_pair_step.i_label_comp_id_1 _ndb_struct_na_base_pair_step.i_label_seq_id_1 _ndb_struct_na_base_pair_step.i_symmetry_1 _ndb_struct_na_base_pair_step.j_label_asym_id_1 _ndb_struct_na_base_pair_step.j_label_comp_id_1 _ndb_struct_na_base_pair_step.j_label_seq_id_1 _ndb_struct_na_base_pair_step.j_symmetry_1 _ndb_struct_na_base_pair_step.i_label_asym_id_2 _ndb_struct_na_base_pair_step.i_label_comp_id_2 _ndb_struct_na_base_pair_step.i_label_seq_id_2 _ndb_struct_na_base_pair_step.i_symmetry_2 _ndb_struct_na_base_pair_step.j_label_asym_id_2 _ndb_struct_na_base_pair_step.j_label_comp_id_2 _ndb_struct_na_base_pair_step.j_label_seq_id_2 _ndb_struct_na_base_pair_step.j_symmetry_2 _ndb_struct_na_base_pair_step.shift _ndb_struct_na_base_pair_step.slide _ndb_struct_na_base_pair_step.rise _ndb_struct_na_base_pair_step.tilt _ndb_struct_na_base_pair_step.roll _ndb_struct_na_base_pair_step.twist _ndb_struct_na_base_pair_step.x_displacement _ndb_struct_na_base_pair_step.y_displacement _ndb_struct_na_base_pair_step.helical_rise _ndb_struct_na_base_pair_step.inclination _ndb_struct_na_base_pair_step.tip _ndb_struct_na_base_pair_step.helical_twist _ndb_struct_na_base_pair_step.step_number _ndb_struct_na_base_pair_step.step_name _ndb_struct_na_base_pair_step.i_auth_asym_id_1 _ndb_struct_na_base_pair_step.i_auth_seq_id_1 _ndb_struct_na_base_pair_step.i_PDB_ins_code_1 _ndb_struct_na_base_pair_step.j_auth_asym_id_1 _ndb_struct_na_base_pair_step.j_auth_seq_id_1 _ndb_struct_na_base_pair_step.j_PDB_ins_code_1 _ndb_struct_na_base_pair_step.i_auth_asym_id_2 _ndb_struct_na_base_pair_step.i_auth_seq_id_2 _ndb_struct_na_base_pair_step.i_PDB_ins_code_2 _ndb_struct_na_base_pair_step.j_auth_asym_id_2 _ndb_struct_na_base_pair_step.j_auth_seq_id_2 _ndb_struct_na_base_pair_step.j_PDB_ins_code_2 1 A DC 1 1_555 B DG 10 1_555 A DC 2 1_555 B DG 9 1_555 -0.132 0.432 2.876 6.508 6.069 31.302 -0.171 1.247 2.824 10.973 -11.766 32.512 1 AA_DC1DC2:DG9DG10_BB A 1 ? B 10 ? A 2 ? B 9 ? 1 A DC 2 1_555 B DG 9 1_555 A DA 3 1_555 B DT 8 1_555 0.000 1.328 3.844 -0.804 6.330 40.806 1.062 -0.104 3.997 9.012 1.145 41.281 2 AA_DC2DA3:DT8DG9_BB A 2 ? B 9 ? A 3 ? B 8 ? 1 A DA 3 1_555 B DT 8 1_555 A DG 4 1_555 B DC 7 1_555 0.245 0.380 3.199 -2.924 6.282 22.116 -1.211 -1.615 3.127 15.882 7.392 23.163 3 AA_DA3DG4:DC7DT8_BB A 3 ? B 8 ? A 4 ? B 7 ? 1 A DG 4 1_555 B DC 7 1_555 A DA 5 1_555 B DT 6 1_555 -1.554 1.595 3.161 -1.502 5.691 51.843 1.438 1.668 3.347 6.485 1.712 52.153 4 AA_DG4DA5:DT6DC7_BB A 4 ? B 7 ? A 5 ? B 6 ? 1 A DA 5 1_555 B DT 6 1_555 A DT 6 1_555 B DA 5 1_555 -0.075 -0.394 3.372 -5.947 -6.246 27.804 0.650 -1.217 3.324 -12.619 12.015 29.086 5 AA_DA5DT6:DA5DT6_BB A 5 ? B 6 ? A 6 ? B 5 ? 1 A DT 6 1_555 B DA 5 1_555 A DC 7 1_555 B DG 4 1_555 1.765 0.747 3.370 7.197 3.069 40.165 0.704 -1.669 3.664 4.419 -10.361 40.889 6 AA_DT6DC7:DG4DA5_BB A 6 ? B 5 ? A 7 ? B 4 ? 1 A DC 7 1_555 B DG 4 1_555 A DT 8 1_555 B DA 3 1_555 0.026 0.218 3.364 1.579 10.864 28.335 -1.863 0.283 3.223 21.213 -3.084 30.347 7 AA_DC7DT8:DA3DG4_BB A 7 ? B 4 ? A 8 ? B 3 ? 1 A DT 8 1_555 B DA 3 1_555 A DG 9 1_555 B DC 2 1_555 -0.172 1.858 3.226 3.276 1.043 42.409 2.456 0.565 3.247 1.439 -4.519 42.542 8 AA_DT8DG9:DC2DA3_BB A 8 ? B 3 ? A 9 ? B 2 ? 1 A DG 9 1_555 B DC 2 1_555 A DG 10 1_555 B DC 1 1_555 0.009 0.644 3.185 -6.399 5.093 30.560 0.247 -1.191 3.182 9.451 11.875 31.610 9 AA_DG9DG10:DC1DC2_BB A 9 ? B 2 ? A 10 ? B 1 ? # loop_ _pdbx_entity_nonpoly.entity_id _pdbx_entity_nonpoly.name _pdbx_entity_nonpoly.comp_id 2 'HYDROXYPYRROLE-IMIDAZOLE-PYRROLE POLYAMIDE' HP2 3 water HOH # loop_ _pdbx_nonpoly_scheme.asym_id _pdbx_nonpoly_scheme.entity_id _pdbx_nonpoly_scheme.mon_id _pdbx_nonpoly_scheme.ndb_seq_num _pdbx_nonpoly_scheme.pdb_seq_num _pdbx_nonpoly_scheme.auth_seq_num _pdbx_nonpoly_scheme.pdb_mon_id _pdbx_nonpoly_scheme.auth_mon_id _pdbx_nonpoly_scheme.pdb_strand_id _pdbx_nonpoly_scheme.pdb_ins_code C 2 HP2 1 12 12 HP2 HP2 A . D 2 HP2 1 11 11 HP2 HP2 B . E 3 HOH 1 23 23 HOH HOH A . E 3 HOH 2 24 24 HOH HOH A . E 3 HOH 3 25 25 HOH HOH A . E 3 HOH 4 26 26 HOH HOH A . E 3 HOH 5 27 27 HOH HOH A . E 3 HOH 6 31 31 HOH HOH A . E 3 HOH 7 32 32 HOH HOH A . E 3 HOH 8 34 34 HOH HOH A . E 3 HOH 9 36 36 HOH HOH A . E 3 HOH 10 37 37 HOH HOH A . E 3 HOH 11 42 42 HOH HOH A . E 3 HOH 12 44 44 HOH HOH A . E 3 HOH 13 48 48 HOH HOH A . E 3 HOH 14 50 50 HOH HOH A . E 3 HOH 15 51 51 HOH HOH A . E 3 HOH 16 56 56 HOH HOH A . E 3 HOH 17 60 60 HOH HOH A . E 3 HOH 18 67 67 HOH HOH A . E 3 HOH 19 68 68 HOH HOH A . E 3 HOH 20 70 70 HOH HOH A . F 3 HOH 1 29 29 HOH HOH B . F 3 HOH 2 30 30 HOH HOH B . F 3 HOH 3 33 33 HOH HOH B . F 3 HOH 4 38 38 HOH HOH B . F 3 HOH 5 40 40 HOH HOH B . F 3 HOH 6 41 41 HOH HOH B . F 3 HOH 7 53 53 HOH HOH B . F 3 HOH 8 61 61 HOH HOH B . F 3 HOH 9 63 63 HOH HOH B . F 3 HOH 10 71 71 HOH HOH B . #