data_1XVK
# 
_entry.id   1XVK 
# 
_audit_conform.dict_name       mmcif_pdbx.dic 
_audit_conform.dict_version    5.332 
_audit_conform.dict_location   http://mmcif.pdb.org/dictionaries/ascii/mmcif_pdbx.dic 
# 
loop_
_database_2.database_id 
_database_2.database_code 
PDB   1XVK         
NDB   DD0066       
RCSB  RCSB030813   
WWPDB D_1000030813 
# 
loop_
_pdbx_database_related.db_name 
_pdbx_database_related.db_id 
_pdbx_database_related.content_type 
_pdbx_database_related.details 
PDB 185D unspecified 'SOLUTION STRUCTURE OF D(GACGTC) COMPLEXED WITH TRIOSTIN A'                                 
PDB 193D unspecified 'SOLUTION STRUCTURE OF D(ACACGTGT) COMPLEXED WITH QUINOMYCIN UK-6305'                       
PDB 1PFE unspecified 'CRYSTAL STRUCTURE OF D(GCGTACG) COMPLEXED WITH ECHINOMYCIN - SPACE GROUP P6322'            
PDB 1VS2 unspecified 'CRYSTAL STRUCTURE OF D(GCGTACGC) COMPLEXED WITH TRIOSIN A'                                 
PDB 1XVN unspecified 'CRYSTAL STRUCTURE OF D(ACGTACGT) COMPLEXED WITH ECHINOMYCIN - SPACE GROUP P632'            
PDB 1XVR unspecified 'CRYSTAL STRUCTURE OF D(CGTACG) COMPLEXED WITH ECHINOMYCIN - SPACE GROUP C21'               
PDB 2ADW unspecified 'CRYSTAL STRUCTURE OF D(ACGTACGT) COMPLEXED WITH ECHINOMYCIN - SPACE GROUP P42212'          
PDB 2DA8 unspecified 'SOLUTION STRUCTURE OF D(GATATC) COMPLEXED WITH A MODIFIED TRIOSTIN A AT POSITIONS 4 AND 8' 
PDB 3GO3 unspecified 'CRYSTAL STRUCTURE OF D(ACGTACGT) COMPLEXED WITH ECHINOMYCIN - SPACE GROUP P41212'          
# 
_pdbx_database_status.status_code                     REL 
_pdbx_database_status.entry_id                        1XVK 
_pdbx_database_status.recvd_initial_deposition_date   2004-10-28 
_pdbx_database_status.deposit_site                    RCSB 
_pdbx_database_status.process_site                    RCSB 
_pdbx_database_status.status_code_sf                  REL 
_pdbx_database_status.status_code_mr                  ? 
_pdbx_database_status.SG_entry                        ? 
_pdbx_database_status.status_code_cs                  ? 
_pdbx_database_status.methods_development_category    ? 
_pdbx_database_status.pdb_format_compatible           Y 
_pdbx_database_status.status_code_nmr_data            ? 
# 
loop_
_audit_author.name 
_audit_author.pdbx_ordinal 
_audit_author.identifier_ORCID 
'Cuesta-Seijo, J.A.' 1 ? 
'Sheldrick, G.M.'    2 ? 
# 
_citation.id                        primary 
_citation.title                     'Structures of Complexes between Echinomycin and Duplex DNA.' 
_citation.journal_abbrev            'Acta Crystallogr.,Sect.D' 
_citation.journal_volume            61 
_citation.page_first                442 
_citation.page_last                 ? 
_citation.year                      2005 
_citation.journal_id_ASTM           ABCRE6 
_citation.country                   DK 
_citation.journal_id_ISSN           0907-4449 
_citation.journal_id_CSD            0766 
_citation.book_publisher            ? 
_citation.pdbx_database_id_PubMed   15805599 
_citation.pdbx_database_id_DOI      10.1107/S090744490500137X 
# 
loop_
_citation_author.citation_id 
_citation_author.name 
_citation_author.ordinal 
_citation_author.identifier_ORCID 
primary 'Cuesta-Seijo, J.A.' 1 ? 
primary 'Sheldrick, G.M.'    2 ? 
# 
_cell.entry_id           1XVK 
_cell.length_a           39.183 
_cell.length_b           39.183 
_cell.length_c           79.890 
_cell.angle_alpha        90.00 
_cell.angle_beta         90.00 
_cell.angle_gamma        120.00 
_cell.Z_PDB              12 
_cell.pdbx_unique_axis   ? 
_cell.length_a_esd       ? 
_cell.length_b_esd       ? 
_cell.length_c_esd       ? 
_cell.angle_alpha_esd    ? 
_cell.angle_beta_esd     ? 
_cell.angle_gamma_esd    ? 
# 
_symmetry.entry_id                         1XVK 
_symmetry.space_group_name_H-M             'P 63 2 2' 
_symmetry.pdbx_full_space_group_name_H-M   ? 
_symmetry.cell_setting                     ? 
_symmetry.Int_Tables_number                182 
_symmetry.space_group_name_Hall            ? 
# 
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(*GP*CP*GP*TP*AP*CP*GP*C)-3'" 2427.605 1  ? ? ? ? 
2 polymer     nat ECHINOMYCIN                        809.008  1  ? ? ? ? 
3 non-polymer syn 'MAGNESIUM ION'                    24.305   1  ? ? ? ? 
4 non-polymer syn 2-CARBOXYQUINOXALINE               174.156  2  ? ? ? ? 
5 water       nat water                              18.015   56 ? ? ? ? 
# 
_entity_name_com.entity_id   2 
_entity_name_com.name        'QUINOMYCIN A' 
# 
loop_
_entity_poly.entity_id 
_entity_poly.type 
_entity_poly.nstd_linkage 
_entity_poly.nstd_monomer 
_entity_poly.pdbx_seq_one_letter_code 
_entity_poly.pdbx_seq_one_letter_code_can 
_entity_poly.pdbx_strand_id 
_entity_poly.pdbx_target_identifier 
1 polydeoxyribonucleotide no no  '(DG)(DC)(DG)(DT)(DA)(DC)(DG)(DC)' GCGTACGC A ? 
2 'polypeptide(L)'        no yes '(DSN)A(N2C)(MVA)(DSN)A(NCY)(MVA)' SAXVSAXV B ? 
# 
loop_
_entity_poly_seq.entity_id 
_entity_poly_seq.num 
_entity_poly_seq.mon_id 
_entity_poly_seq.hetero 
1 1 DG  n 
1 2 DC  n 
1 3 DG  n 
1 4 DT  n 
1 5 DA  n 
1 6 DC  n 
1 7 DG  n 
1 8 DC  n 
2 1 DSN n 
2 2 ALA n 
2 3 N2C y 
2 3 NCY y 
2 4 MVA n 
2 5 DSN n 
2 6 ALA n 
2 7 NCY y 
2 7 N2C y 
2 8 MVA n 
# 
_entity_src_nat.entity_id                  2 
_entity_src_nat.pdbx_src_id                1 
_entity_src_nat.pdbx_alt_source_flag       sample 
_entity_src_nat.pdbx_beg_seq_num           ? 
_entity_src_nat.pdbx_end_seq_num           ? 
_entity_src_nat.common_name                ? 
_entity_src_nat.pdbx_organism_scientific   'STREPTOMYCES ECHINATUS' 
_entity_src_nat.pdbx_ncbi_taxonomy_id      67293 
_entity_src_nat.genus                      ? 
_entity_src_nat.species                    ? 
_entity_src_nat.strain                     ? 
_entity_src_nat.tissue                     ? 
_entity_src_nat.tissue_fraction            ? 
_entity_src_nat.pdbx_secretion             ? 
_entity_src_nat.pdbx_fragment              ? 
_entity_src_nat.pdbx_variant               ? 
_entity_src_nat.pdbx_cell_line             ? 
_entity_src_nat.pdbx_atcc                  ? 
_entity_src_nat.pdbx_cellular_location     ? 
_entity_src_nat.pdbx_organ                 ? 
_entity_src_nat.pdbx_organelle             ? 
_entity_src_nat.pdbx_cell                  ? 
_entity_src_nat.pdbx_plasmid_name          ? 
_entity_src_nat.pdbx_plasmid_details       ? 
_entity_src_nat.details                    ? 
# 
loop_
_struct_ref.id 
_struct_ref.db_name 
_struct_ref.db_code 
_struct_ref.entity_id 
_struct_ref.pdbx_seq_one_letter_code 
_struct_ref.pdbx_align_begin 
_struct_ref.pdbx_db_accession 
_struct_ref.pdbx_db_isoform 
1 PDB 1XVK     1 ? ? 1XVK     ? 
2 NOR NOR01126 2 ? ? NOR01126 ? 
# 
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 1XVK A 1 ? 8 ? 1XVK     1 ? 8 ? 1 8 
2 2 1XVK B 1 ? 8 ? NOR01126 1 ? 8 ? 1 8 
# 
loop_
_struct_ref_seq_dif.align_id 
_struct_ref_seq_dif.pdbx_pdb_id_code 
_struct_ref_seq_dif.mon_id 
_struct_ref_seq_dif.pdbx_pdb_strand_id 
_struct_ref_seq_dif.seq_num 
_struct_ref_seq_dif.pdbx_pdb_ins_code 
_struct_ref_seq_dif.pdbx_seq_db_name 
_struct_ref_seq_dif.pdbx_seq_db_accession_code 
_struct_ref_seq_dif.db_mon_id 
_struct_ref_seq_dif.pdbx_seq_db_seq_num 
_struct_ref_seq_dif.details 
_struct_ref_seq_dif.pdbx_auth_seq_num 
_struct_ref_seq_dif.pdbx_ordinal 
2 1XVK N2C B 3 ? NOR NOR01126 NCY 3 microheterogeneity 3 1 
2 1XVK NCY B 7 ? NOR NOR01126 N2C 7 microheterogeneity 7 2 
# 
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 
ALA 'L-peptide linking' y ALANINE                              ? 'C3 H7 N O2'      89.093  
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 
DSN 'D-peptide linking' . D-SERINE                             ? 'C3 H7 N O3'      105.093 
DT  'DNA linking'       y "THYMIDINE-5'-MONOPHOSPHATE"         ? 'C10 H15 N2 O8 P' 322.208 
HOH non-polymer         . WATER                                ? 'H2 O'            18.015  
MG  non-polymer         . 'MAGNESIUM ION'                      ? 'Mg 2'            24.305  
MVA 'L-peptide linking' n N-METHYLVALINE                       ? 'C6 H13 N O2'     131.173 
N2C 'L-peptide linking' . N,S-DIMETHYLCYSTEINE                 ? 'C5 H11 N O2 S'   149.211 
NCY 'L-peptide linking' . N-METHYLCYSTEINE                     ? 'C4 H9 N O2 S'    135.185 
QUI non-polymer         . 2-CARBOXYQUINOXALINE                 ? 'C9 H6 N2 O2'     174.156 
# 
_exptl.entry_id          1XVK 
_exptl.method            'X-RAY DIFFRACTION' 
_exptl.crystals_number   1 
# 
_exptl_crystal.id                    1 
_exptl_crystal.density_meas          ? 
_exptl_crystal.density_Matthews      2.15 
_exptl_crystal.density_percent_sol   42.36 
_exptl_crystal.description           ? 
_exptl_crystal.F_000                 ? 
_exptl_crystal.preparation           ? 
# 
_exptl_crystal_grow.crystal_id      1 
_exptl_crystal_grow.method          ? 
_exptl_crystal_grow.temp            ? 
_exptl_crystal_grow.temp_details    ? 
_exptl_crystal_grow.pH              4.5 
_exptl_crystal_grow.pdbx_pH_range   ? 
_exptl_crystal_grow.pdbx_details    
'PEG550MME, MGCL2, NAAC, SPERMINE- HCL, PH 4.5, VAPOR DIFFUSION, HANGING DROP, TEMPERATURE 293K' 
# 
_diffrn.id                     1 
_diffrn.ambient_temp           100 
_diffrn.ambient_temp_details   ? 
_diffrn.crystal_id             1 
# 
_diffrn_detector.diffrn_id              1 
_diffrn_detector.detector               CCD 
_diffrn_detector.type                   'MAR CCD 165 mm' 
_diffrn_detector.pdbx_collection_date   2003-12-11 
_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                    'SI-111 CRYSTAL' 
_diffrn_radiation.pdbx_diffrn_protocol             'SINGLE WAVELENGTH' 
_diffrn_radiation.pdbx_scattering_type             x-ray 
# 
_diffrn_radiation_wavelength.id           1 
_diffrn_radiation_wavelength.wavelength   0.9 
_diffrn_radiation_wavelength.wt           1.0 
# 
_diffrn_source.diffrn_id                   1 
_diffrn_source.source                      SYNCHROTRON 
_diffrn_source.type                        'BESSY BEAMLINE 14.1' 
_diffrn_source.pdbx_synchrotron_site       BESSY 
_diffrn_source.pdbx_synchrotron_beamline   14.1 
_diffrn_source.pdbx_wavelength             0.9 
_diffrn_source.pdbx_wavelength_list        ? 
# 
_reflns.pdbx_diffrn_id               1 
_reflns.pdbx_ordinal                 1 
_reflns.entry_id                     1XVK 
_reflns.observed_criterion_sigma_I   0.000 
_reflns.observed_criterion_sigma_F   ? 
_reflns.d_resolution_low             26.000 
_reflns.d_resolution_high            1.260 
_reflns.number_obs                   10337 
_reflns.number_all                   ? 
_reflns.percent_possible_obs         99.5 
_reflns.pdbx_Rmerge_I_obs            0.04950 
_reflns.pdbx_Rsym_value              0.04950 
_reflns.pdbx_netI_over_sigmaI        28.2500 
_reflns.B_iso_Wilson_estimate        ? 
_reflns.pdbx_redundancy              15.870 
_reflns.R_free_details               ? 
_reflns.pdbx_chi_squared             ? 
_reflns.pdbx_scaling_rejects         ? 
_reflns.pdbx_CC_half                 ? 
_reflns.pdbx_CC_star                 ? 
_reflns.pdbx_Rpim_I_all              ? 
_reflns.pdbx_Rrim_I_all              ? 
# 
_reflns_shell.pdbx_diffrn_id         1 
_reflns_shell.pdbx_ordinal           1 
_reflns_shell.d_res_high             1.26 
_reflns_shell.d_res_low              1.40 
_reflns_shell.percent_possible_all   99.4 
_reflns_shell.Rmerge_I_obs           0.35000 
_reflns_shell.pdbx_Rsym_value        0.35000 
_reflns_shell.meanI_over_sigI_obs    6.700 
_reflns_shell.pdbx_redundancy        9.78 
_reflns_shell.percent_possible_obs   ? 
_reflns_shell.number_unique_all      ? 
_reflns_shell.number_measured_all    ? 
_reflns_shell.number_measured_obs    ? 
_reflns_shell.number_unique_obs      ? 
_reflns_shell.pdbx_chi_squared       ? 
_reflns_shell.pdbx_CC_half           ? 
_reflns_shell.pdbx_CC_star           ? 
_reflns_shell.pdbx_Rpim_I_all        ? 
_reflns_shell.pdbx_Rrim_I_all        ? 
# 
_refine.pdbx_refine_id                           'X-RAY DIFFRACTION' 
_refine.entry_id                                 1XVK 
_refine.pdbx_diffrn_id                           1 
_refine.pdbx_TLS_residual_ADP_flag               ? 
_refine.ls_number_reflns_obs                     ? 
_refine.ls_number_reflns_all                     10337 
_refine.pdbx_ls_sigma_I                          ? 
_refine.pdbx_ls_sigma_F                          0.000 
_refine.pdbx_data_cutoff_high_absF               ? 
_refine.pdbx_data_cutoff_low_absF                ? 
_refine.pdbx_data_cutoff_high_rms_absF           ? 
_refine.ls_d_res_low                             26.00 
_refine.ls_d_res_high                            1.26 
_refine.ls_percent_reflns_obs                    99.5 
_refine.ls_R_factor_obs                          0.183 
_refine.ls_R_factor_all                          0.183 
_refine.ls_R_factor_R_work                       ? 
_refine.ls_R_factor_R_free                       0.221 
_refine.ls_R_factor_R_free_error                 ? 
_refine.ls_R_factor_R_free_error_details         ? 
_refine.ls_percent_reflns_R_free                 ? 
_refine.ls_number_reflns_R_free                  1025 
_refine.ls_number_parameters                     ? 
_refine.ls_number_restraints                     ? 
_refine.occupancy_min                            ? 
_refine.occupancy_max                            ? 
_refine.correlation_coeff_Fo_to_Fc               ? 
_refine.correlation_coeff_Fo_to_Fc_free          ? 
_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_solvent_vdw_probe_radii             ? 
_refine.pdbx_solvent_ion_probe_radii             ? 
_refine.pdbx_solvent_shrinkage_radii             ? 
_refine.pdbx_ls_cross_valid_method               'FREE R' 
_refine.details                                  
;THE SKELETON OF ECHINOMYCIN IS NEARLY SYMMETRIC (NOT MODELLED TO DO SO), THE BRIDGE IS NOT. BOTH POSSIBLE ORIENTATIONS OF BINDING WERE OBSERVED AND ARE MODELLED AS DISORDERED/MICROHETE.
;
_refine.pdbx_starting_model                      ? 
_refine.pdbx_method_to_determine_struct          MR 
_refine.pdbx_isotropic_thermal_model             ? 
_refine.pdbx_stereochemistry_target_values       'ENGH AND HUBER' 
_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.pdbx_overall_phase_error                 ? 
_refine.overall_SU_B                             ? 
_refine.overall_SU_R_Cruickshank_DPI             ? 
_refine.pdbx_overall_SU_R_free_Cruickshank_DPI   ? 
_refine.pdbx_overall_SU_R_Blow_DPI               ? 
_refine.pdbx_overall_SU_R_free_Blow_DPI          ? 
_refine.ls_redundancy_reflns_obs                 ? 
_refine.overall_SU_R_free                        ? 
_refine.ls_wR_factor_R_free                      ? 
_refine.ls_wR_factor_R_work                      ? 
_refine.overall_FOM_free_R_set                   ? 
_refine.overall_FOM_work_R_set                   ? 
# 
_refine_analyze.pdbx_refine_id                  'X-RAY DIFFRACTION' 
_refine_analyze.entry_id                        1XVK 
_refine_analyze.Luzzati_coordinate_error_obs    ? 
_refine_analyze.Luzzati_sigma_a_obs             ? 
_refine_analyze.Luzzati_d_res_low_obs           ? 
_refine_analyze.Luzzati_coordinate_error_free   ? 
_refine_analyze.Luzzati_sigma_a_free            ? 
_refine_analyze.Luzzati_d_res_low_free          ? 
_refine_analyze.number_disordered_residues      9 
_refine_analyze.occupancy_sum_hydrogen          ? 
_refine_analyze.occupancy_sum_non_hydrogen      ? 
# 
_refine_hist.pdbx_refine_id                   'X-RAY DIFFRACTION' 
_refine_hist.cycle_id                         LAST 
_refine_hist.pdbx_number_atoms_protein        67 
_refine_hist.pdbx_number_atoms_nucleic_acid   161 
_refine_hist.pdbx_number_atoms_ligand         25 
_refine_hist.number_atoms_solvent             56 
_refine_hist.number_atoms_total               309 
_refine_hist.d_res_high                       1.26 
_refine_hist.d_res_low                        26.00 
# 
_pdbx_refine.pdbx_refine_id                              'X-RAY DIFFRACTION' 
_pdbx_refine.entry_id                                    1XVK 
_pdbx_refine.R_factor_all_no_cutoff                      0.183 
_pdbx_refine.R_factor_obs_no_cutoff                      0.183 
_pdbx_refine.free_R_factor_no_cutoff                     0.221 
_pdbx_refine.free_R_error_no_cutoff                      ? 
_pdbx_refine.free_R_val_test_set_size_perc_no_cutoff     ? 
_pdbx_refine.free_R_val_test_set_ct_no_cutoff            1025 
_pdbx_refine.R_factor_all_4sig_cutoff                    ? 
_pdbx_refine.R_factor_obs_4sig_cutoff                    ? 
_pdbx_refine.free_R_factor_4sig_cutoff                   ? 
_pdbx_refine.free_R_val_test_set_size_perc_4sig_cutoff   ? 
_pdbx_refine.free_R_val_test_set_ct_4sig_cutoff          ? 
_pdbx_refine.number_reflns_obs_4sig_cutoff               ? 
# 
_struct.entry_id                  1XVK 
_struct.title                     'X-ray structure of an Echinomycin-(GCGTACGC)2 complex' 
_struct.pdbx_descriptor           'ECHINOMYCIN/DNA Complex, 2-CARBOXYQUINOXALINE' 
_struct.pdbx_model_details        ? 
_struct.pdbx_CASP_flag            ? 
_struct.pdbx_model_type_details   ? 
# 
_struct_keywords.entry_id        1XVK 
_struct_keywords.pdbx_keywords   DNA/ANTIBIOTIC 
_struct_keywords.text            
'BISINTERCALATOR, HOOGSTEEN BASEPAIR, DEPSIPEPTIDE, QUINOXALINE, THIOACETAL, ANTIBIOTIC, ANTITUMOR, DNA-ANTIBIOTIC COMPLEX' 
# 
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 2 ? 
C N N 3 ? 
D N N 4 ? 
E N N 4 ? 
F N N 5 ? 
G N N 5 ? 
# 
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 
_struct_conn.pdbx_role 
covale1  covale both ? D QUI . C  ? ? ? 1_555 B DSN 1 N  ? ? B QUI 0  B DSN 1    1_555 ? ? ? ? ? ? ?            1.371 ? ? 
covale2  covale both ? B DSN 1 C  ? ? ? 1_555 B ALA 2 N  ? ? B DSN 1  B ALA 2    1_555 ? ? ? ? ? ? ?            1.338 ? ? 
covale3  covale one  ? B DSN 1 OG ? ? ? 1_555 B MVA 8 C  ? ? B DSN 1  B MVA 8    1_555 ? ? ? ? ? ? ?            1.331 ? ? 
covale4  covale one  ? B ALA 2 C  ? ? ? 1_555 B NCY 3 N  B ? B ALA 2  B NCY 3    1_555 ? ? ? ? ? ? ?            1.347 ? ? 
covale5  covale one  ? B ALA 2 C  ? ? ? 1_555 B N2C 3 N  A ? B ALA 2  B N2C 3    1_555 ? ? ? ? ? ? ?            1.347 ? ? 
covale6  covale both ? B N2C 3 C  A ? ? 1_555 B MVA 4 N  A ? B N2C 3  B MVA 4    1_555 ? ? ? ? ? ? ?            1.336 ? ? 
covale7  covale both ? B NCY 3 C  B ? ? 1_555 B MVA 4 N  B ? B NCY 3  B MVA 4    1_555 ? ? ? ? ? ? ?            1.333 ? ? 
covale8  covale none ? B NCY 3 SG B ? ? 1_555 B N2C 7 CB B ? B NCY 3  B N2C 7    1_555 ? ? ? ? ? ? ?            1.794 ? ? 
covale9  covale none ? B N2C 3 CB A ? ? 1_555 B NCY 7 SG A ? B N2C 3  B NCY 7    1_555 ? ? ? ? ? ? ?            1.809 ? ? 
covale10 covale one  ? B MVA 4 C  B ? ? 1_555 B DSN 5 OG B ? B MVA 4  B DSN 5    1_555 ? ? ? ? ? ? ?            1.318 ? ? 
covale11 covale one  ? B MVA 4 C  A ? ? 1_555 B DSN 5 OG A ? B MVA 4  B DSN 5    1_555 ? ? ? ? ? ? ?            1.311 ? ? 
covale12 covale both ? B DSN 5 C  ? ? ? 1_555 B ALA 6 N  ? ? B DSN 5  B ALA 6    1_555 ? ? ? ? ? ? ?            1.327 ? ? 
covale13 covale both ? B DSN 5 N  ? ? ? 1_555 E QUI . C  ? ? B DSN 5  B QUI 9    1_555 ? ? ? ? ? ? ?            1.361 ? ? 
covale14 covale one  ? B ALA 6 C  ? ? ? 1_555 B NCY 7 N  A ? B ALA 6  B NCY 7    1_555 ? ? ? ? ? ? ?            1.335 ? ? 
covale15 covale one  ? B ALA 6 C  ? ? ? 1_555 B N2C 7 N  B ? B ALA 6  B N2C 7    1_555 ? ? ? ? ? ? ?            1.335 ? ? 
covale16 covale both ? B NCY 7 C  A ? ? 1_555 B MVA 8 N  ? ? B NCY 7  B MVA 8    1_555 ? ? ? ? ? ? ?            1.319 ? ? 
covale17 covale both ? B N2C 7 C  B ? ? 1_555 B MVA 8 N  ? ? B N2C 7  B MVA 8    1_555 ? ? ? ? ? ? ?            1.319 ? ? 
metalc1  metalc ?    ? C MG  . MG ? ? ? 1_555 F HOH . O  ? ? A MG  25 A HOH 2018 1_555 ? ? ? ? ? ? ?            2.079 ? ? 
metalc2  metalc ?    ? C MG  . MG ? ? ? 1_555 F HOH . O  ? ? A MG  25 A HOH 2018 2_665 ? ? ? ? ? ? ?            2.079 ? ? 
metalc3  metalc ?    ? C MG  . MG ? ? ? 1_555 F HOH . O  ? ? A MG  25 A HOH 2018 3_565 ? ? ? ? ? ? ?            2.080 ? ? 
metalc4  metalc ?    ? C MG  . MG ? ? ? 1_555 F HOH . O  ? ? A MG  25 A HOH 2020 1_555 ? ? ? ? ? ? ?            2.096 ? ? 
metalc5  metalc ?    ? C MG  . MG ? ? ? 1_555 F HOH . O  ? ? A MG  25 A HOH 2020 2_665 ? ? ? ? ? ? ?            2.095 ? ? 
metalc6  metalc ?    ? C MG  . MG ? ? ? 1_555 F HOH . O  ? ? A MG  25 A HOH 2020 3_565 ? ? ? ? ? ? ?            2.096 ? ? 
hydrog1  hydrog ?    ? A DG  1 O6 ? ? ? 1_555 A DC  8 N4 ? ? A DG  1  A DC  8    9_555 ? ? ? ? ? ? 'DG-DC PAIR' ?     ? ? 
hydrog2  hydrog ?    ? A DC  2 N3 ? ? ? 1_555 A DG  7 N1 ? ? A DC  2  A DG  7    9_555 ? ? ? ? ? ? WATSON-CRICK ?     ? ? 
hydrog3  hydrog ?    ? A DC  2 N4 ? ? ? 1_555 A DG  7 O6 ? ? A DC  2  A DG  7    9_555 ? ? ? ? ? ? WATSON-CRICK ?     ? ? 
hydrog4  hydrog ?    ? A DC  2 O2 ? ? ? 1_555 A DG  7 N2 ? ? A DC  2  A DG  7    9_555 ? ? ? ? ? ? WATSON-CRICK ?     ? ? 
hydrog5  hydrog ?    ? A DG  3 N1 ? ? ? 1_555 A DC  6 N3 ? ? A DG  3  A DC  6    9_555 ? ? ? ? ? ? WATSON-CRICK ?     ? ? 
hydrog6  hydrog ?    ? A DG  3 N2 ? ? ? 1_555 A DC  6 O2 ? ? A DG  3  A DC  6    9_555 ? ? ? ? ? ? WATSON-CRICK ?     ? ? 
hydrog7  hydrog ?    ? A DG  3 O6 ? ? ? 1_555 A DC  6 N4 ? ? A DG  3  A DC  6    9_555 ? ? ? ? ? ? WATSON-CRICK ?     ? ? 
hydrog8  hydrog ?    ? A DT  4 N3 ? ? ? 1_555 A DA  5 N7 ? ? A DT  4  A DA  5    9_555 ? ? ? ? ? ? HOOGSTEEN    ?     ? ? 
hydrog9  hydrog ?    ? A DT  4 O4 ? ? ? 1_555 A DA  5 N6 ? ? A DT  4  A DA  5    9_555 ? ? ? ? ? ? HOOGSTEEN    ?     ? ? 
hydrog10 hydrog ?    ? A DA  5 N6 ? ? ? 1_555 A DT  4 O4 ? ? A DA  5  A DT  4    9_555 ? ? ? ? ? ? HOOGSTEEN    ?     ? ? 
hydrog11 hydrog ?    ? A DA  5 N7 ? ? ? 1_555 A DT  4 N3 ? ? A DA  5  A DT  4    9_555 ? ? ? ? ? ? HOOGSTEEN    ?     ? ? 
hydrog12 hydrog ?    ? A DC  6 N3 ? ? ? 1_555 A DG  3 N1 ? ? A DC  6  A DG  3    9_555 ? ? ? ? ? ? WATSON-CRICK ?     ? ? 
hydrog13 hydrog ?    ? A DC  6 N4 ? ? ? 1_555 A DG  3 O6 ? ? A DC  6  A DG  3    9_555 ? ? ? ? ? ? WATSON-CRICK ?     ? ? 
hydrog14 hydrog ?    ? A DC  6 O2 ? ? ? 1_555 A DG  3 N2 ? ? A DC  6  A DG  3    9_555 ? ? ? ? ? ? WATSON-CRICK ?     ? ? 
hydrog15 hydrog ?    ? A DG  7 N1 ? ? ? 1_555 A DC  2 N3 ? ? A DG  7  A DC  2    9_555 ? ? ? ? ? ? WATSON-CRICK ?     ? ? 
hydrog16 hydrog ?    ? A DG  7 N2 ? ? ? 1_555 A DC  2 O2 ? ? A DG  7  A DC  2    9_555 ? ? ? ? ? ? WATSON-CRICK ?     ? ? 
hydrog17 hydrog ?    ? A DG  7 O6 ? ? ? 1_555 A DC  2 N4 ? ? A DG  7  A DC  2    9_555 ? ? ? ? ? ? WATSON-CRICK ?     ? ? 
hydrog18 hydrog ?    ? A DC  8 N4 ? ? ? 1_555 A DG  1 O6 ? ? A DC  8  A DG  1    9_555 ? ? ? ? ? ? 'DC-DG PAIR' ?     ? ? 
# 
loop_
_struct_conn_type.id 
_struct_conn_type.criteria 
_struct_conn_type.reference 
covale ? ? 
metalc ? ? 
hydrog ? ? 
# 
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 A MG 25 ? 2  'BINDING SITE FOR RESIDUE MG A 25'        
AC2 Software ? ?  ?  ? 13 'BINDING SITE FOR CHAIN B OF ECHINOMYCIN' 
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 2  HOH F . ? HOH A 2018 . ? 1_555 ? 
2  AC1 2  HOH F . ? HOH A 2020 . ? 1_555 ? 
3  AC2 13 DG  A 1 ? DG  A 1    . ? 1_555 ? 
4  AC2 13 DC  A 2 ? DC  A 2    . ? 1_555 ? 
5  AC2 13 DG  A 3 ? DG  A 3    . ? 1_555 ? 
6  AC2 13 DT  A 4 ? DT  A 4    . ? 1_555 ? 
7  AC2 13 DA  A 5 ? DA  A 5    . ? 1_555 ? 
8  AC2 13 DC  A 6 ? DC  A 6    . ? 1_555 ? 
9  AC2 13 DG  A 7 ? DG  A 7    . ? 1_555 ? 
10 AC2 13 DC  A 8 ? DC  A 8    . ? 1_555 ? 
11 AC2 13 HOH G . ? HOH B 2001 . ? 1_555 ? 
12 AC2 13 HOH G . ? HOH B 2003 . ? 1_555 ? 
13 AC2 13 HOH G . ? HOH B 2008 . ? 1_555 ? 
14 AC2 13 HOH G . ? HOH B 2009 . ? 1_555 ? 
15 AC2 13 HOH G . ? HOH B 2010 . ? 1_555 ? 
# 
_database_PDB_matrix.entry_id          1XVK 
_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                    1XVK 
_atom_sites.fract_transf_matrix[1][1]   0.025521 
_atom_sites.fract_transf_matrix[1][2]   0.014735 
_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]   0.029469 
_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]   0.012517 
_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  
MG 
N  
O  
P  
S  
# 
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 DG  1 1 1 DG  DG  A . n 
A 1 2 DC  2 2 2 DC  DC  A . n 
A 1 3 DG  3 3 3 DG  DG  A . n 
A 1 4 DT  4 4 4 DT  DT  A . n 
A 1 5 DA  5 5 5 DA  DA  A . n 
A 1 6 DC  6 6 6 DC  DC  A . n 
A 1 7 DG  7 7 7 DG  DG  A . n 
A 1 8 DC  8 8 8 DC  DC  A . n 
B 2 1 DSN 1 1 1 DSN DSN B . n 
B 2 2 ALA 2 2 2 ALA ALA B . n 
B 2 3 N2C 3 3 3 N2C N2C B . y 
B 2 3 NCY 3 3 3 NCY NCY B . y 
B 2 4 MVA 4 4 4 MVA MVA B . n 
B 2 5 DSN 5 5 5 DSN DSN B . n 
B 2 6 ALA 6 6 6 ALA ALA B . n 
B 2 7 NCY 7 7 7 NCY NCY B . y 
B 2 7 N2C 7 7 7 N2C N2C B . y 
B 2 8 MVA 8 8 8 MVA MVA B . n 
# 
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 3 MG  1  25   25   MG  MG  A . 
D 4 QUI 1  0    0    QUI QUI B . 
E 4 QUI 1  9    9    QUI QUI B . 
F 5 HOH 1  2001 2001 HOH HOH A . 
F 5 HOH 2  2002 2002 HOH HOH A . 
F 5 HOH 3  2003 2003 HOH HOH A . 
F 5 HOH 4  2004 2004 HOH HOH A . 
F 5 HOH 5  2005 2005 HOH HOH A . 
F 5 HOH 6  2006 2006 HOH HOH A . 
F 5 HOH 7  2007 2007 HOH HOH A . 
F 5 HOH 8  2008 2008 HOH HOH A . 
F 5 HOH 9  2009 2009 HOH HOH A . 
F 5 HOH 10 2010 2010 HOH HOH A . 
F 5 HOH 11 2011 2011 HOH HOH A . 
F 5 HOH 12 2012 2012 HOH HOH A . 
F 5 HOH 13 2013 2013 HOH HOH A . 
F 5 HOH 14 2014 2014 HOH HOH A . 
F 5 HOH 15 2015 2015 HOH HOH A . 
F 5 HOH 16 2016 2016 HOH HOH A . 
F 5 HOH 17 2017 2017 HOH HOH A . 
F 5 HOH 18 2018 2018 HOH HOH A . 
F 5 HOH 19 2019 2019 HOH HOH A . 
F 5 HOH 20 2020 2020 HOH HOH A . 
F 5 HOH 21 2021 2021 HOH HOH A . 
F 5 HOH 22 2022 2022 HOH HOH A . 
F 5 HOH 23 2023 2023 HOH HOH A . 
F 5 HOH 24 2024 2024 HOH HOH A . 
F 5 HOH 25 2025 2025 HOH HOH A . 
F 5 HOH 26 2026 2026 HOH HOH A . 
F 5 HOH 27 2027 2027 HOH HOH A . 
F 5 HOH 28 2028 2028 HOH HOH A . 
F 5 HOH 29 2029 2029 HOH HOH A . 
F 5 HOH 30 2030 2030 HOH HOH A . 
F 5 HOH 31 2031 2031 HOH HOH A . 
F 5 HOH 32 2032 2032 HOH HOH A . 
F 5 HOH 33 2033 2033 HOH HOH A . 
F 5 HOH 34 2034 2034 HOH HOH A . 
F 5 HOH 35 2035 2035 HOH HOH A . 
F 5 HOH 36 2036 2036 HOH HOH A . 
F 5 HOH 37 2037 2037 HOH HOH A . 
F 5 HOH 38 2038 2038 HOH HOH A . 
F 5 HOH 39 2039 2039 HOH HOH A . 
F 5 HOH 40 2040 2040 HOH HOH A . 
F 5 HOH 41 2041 2041 HOH HOH A . 
F 5 HOH 42 2042 2042 HOH HOH A . 
F 5 HOH 43 2043 2043 HOH HOH A . 
F 5 HOH 44 2044 2044 HOH HOH A . 
F 5 HOH 45 2045 2045 HOH HOH A . 
F 5 HOH 46 2046 2046 HOH HOH A . 
G 5 HOH 1  2001 2001 HOH HOH B . 
G 5 HOH 2  2002 2002 HOH HOH B . 
G 5 HOH 3  2003 2003 HOH HOH B . 
G 5 HOH 4  2004 2004 HOH HOH B . 
G 5 HOH 5  2005 2005 HOH HOH B . 
G 5 HOH 6  2006 2006 HOH HOH B . 
G 5 HOH 7  2007 2007 HOH HOH B . 
G 5 HOH 8  2008 2008 HOH HOH B . 
G 5 HOH 9  2009 2009 HOH HOH B . 
G 5 HOH 10 2010 2010 HOH HOH B . 
# 
_pdbx_molecule_features.prd_id    PRD_000491 
_pdbx_molecule_features.name      Echinomycin 
_pdbx_molecule_features.type      'Cyclic depsipeptide' 
_pdbx_molecule_features.class     Antibiotic 
_pdbx_molecule_features.details   
;ECHINOMYCIN IS A BICYCLIC OCTADEPSIPEPTIDE.      
 BICYCLIZATION IS ACHIEVED BY LINKING THE N- AND       
 THE C- TERMINI, AND A THIOACETAL BOND BETWEEN     
 RESIDUES 3 AND 7.                                     
 THE TWO QUINOXALINE CHROMOPHORES ARE LINKED           
 TO THE D-SERINE RESIDUES, RESIDUES 1 AND 5.
;
# 
loop_
_pdbx_molecule.instance_id 
_pdbx_molecule.prd_id 
_pdbx_molecule.asym_id 
1 PRD_000491 B 
1 PRD_000491 D 
1 PRD_000491 E 
# 
_struct_site_keywords.site_id   1 
_struct_site_keywords.text      intercalation 
# 
_pdbx_struct_assembly.id                   1 
_pdbx_struct_assembly.details              software_defined_assembly 
_pdbx_struct_assembly.method_details       PISA 
_pdbx_struct_assembly.oligomeric_details   tetrameric 
_pdbx_struct_assembly.oligomeric_count     4 
# 
_pdbx_struct_assembly_gen.assembly_id       1 
_pdbx_struct_assembly_gen.oper_expression   1,2 
_pdbx_struct_assembly_gen.asym_id_list      A,B,C,D,E,F,G 
# 
loop_
_pdbx_struct_assembly_prop.biol_id 
_pdbx_struct_assembly_prop.type 
_pdbx_struct_assembly_prop.value 
_pdbx_struct_assembly_prop.details 
1 'ABSA (A^2)' 750  ? 
1 MORE         -6.3 ? 
1 'SSA (A^2)'  3940 ? 
# 
loop_
_pdbx_struct_oper_list.id 
_pdbx_struct_oper_list.type 
_pdbx_struct_oper_list.name 
_pdbx_struct_oper_list.symmetry_operation 
_pdbx_struct_oper_list.matrix[1][1] 
_pdbx_struct_oper_list.matrix[1][2] 
_pdbx_struct_oper_list.matrix[1][3] 
_pdbx_struct_oper_list.vector[1] 
_pdbx_struct_oper_list.matrix[2][1] 
_pdbx_struct_oper_list.matrix[2][2] 
_pdbx_struct_oper_list.matrix[2][3] 
_pdbx_struct_oper_list.vector[2] 
_pdbx_struct_oper_list.matrix[3][1] 
_pdbx_struct_oper_list.matrix[3][2] 
_pdbx_struct_oper_list.matrix[3][3] 
_pdbx_struct_oper_list.vector[3] 
1 'identity operation'         1_555 x,y,z      1.0000000000  0.0000000000  0.0000000000 0.0000000000 0.0000000000  1.0000000000 
0.0000000000 0.0000000000 0.0000000000 0.0000000000 1.0000000000  0.0000000000 
2 'crystal symmetry operation' 9_555 -x,-x+y,-z -0.5000000000 -0.8660254038 0.0000000000 0.0000000000 -0.8660254038 0.5000000000 
0.0000000000 0.0000000000 0.0000000000 0.0000000000 -1.0000000000 0.0000000000 
# 
loop_
_pdbx_struct_special_symmetry.id 
_pdbx_struct_special_symmetry.PDB_model_num 
_pdbx_struct_special_symmetry.auth_asym_id 
_pdbx_struct_special_symmetry.auth_comp_id 
_pdbx_struct_special_symmetry.auth_seq_id 
_pdbx_struct_special_symmetry.PDB_ins_code 
_pdbx_struct_special_symmetry.label_asym_id 
_pdbx_struct_special_symmetry.label_comp_id 
_pdbx_struct_special_symmetry.label_seq_id 
1 1 A MG  25   ? C MG  . 
2 1 A HOH 2004 ? F HOH . 
3 1 A HOH 2010 ? F HOH . 
4 1 A HOH 2011 ? F HOH . 
5 1 A HOH 2012 ? F HOH . 
6 1 A HOH 2046 ? F HOH . 
# 
loop_
_pdbx_struct_conn_angle.id 
_pdbx_struct_conn_angle.ptnr1_label_atom_id 
_pdbx_struct_conn_angle.ptnr1_label_alt_id 
_pdbx_struct_conn_angle.ptnr1_label_asym_id 
_pdbx_struct_conn_angle.ptnr1_label_comp_id 
_pdbx_struct_conn_angle.ptnr1_label_seq_id 
_pdbx_struct_conn_angle.ptnr1_auth_atom_id 
_pdbx_struct_conn_angle.ptnr1_auth_asym_id 
_pdbx_struct_conn_angle.ptnr1_auth_comp_id 
_pdbx_struct_conn_angle.ptnr1_auth_seq_id 
_pdbx_struct_conn_angle.ptnr1_PDB_ins_code 
_pdbx_struct_conn_angle.ptnr1_symmetry 
_pdbx_struct_conn_angle.ptnr2_label_atom_id 
_pdbx_struct_conn_angle.ptnr2_label_alt_id 
_pdbx_struct_conn_angle.ptnr2_label_asym_id 
_pdbx_struct_conn_angle.ptnr2_label_comp_id 
_pdbx_struct_conn_angle.ptnr2_label_seq_id 
_pdbx_struct_conn_angle.ptnr2_auth_atom_id 
_pdbx_struct_conn_angle.ptnr2_auth_asym_id 
_pdbx_struct_conn_angle.ptnr2_auth_comp_id 
_pdbx_struct_conn_angle.ptnr2_auth_seq_id 
_pdbx_struct_conn_angle.ptnr2_PDB_ins_code 
_pdbx_struct_conn_angle.ptnr2_symmetry 
_pdbx_struct_conn_angle.ptnr3_label_atom_id 
_pdbx_struct_conn_angle.ptnr3_label_alt_id 
_pdbx_struct_conn_angle.ptnr3_label_asym_id 
_pdbx_struct_conn_angle.ptnr3_label_comp_id 
_pdbx_struct_conn_angle.ptnr3_label_seq_id 
_pdbx_struct_conn_angle.ptnr3_auth_atom_id 
_pdbx_struct_conn_angle.ptnr3_auth_asym_id 
_pdbx_struct_conn_angle.ptnr3_auth_comp_id 
_pdbx_struct_conn_angle.ptnr3_auth_seq_id 
_pdbx_struct_conn_angle.ptnr3_PDB_ins_code 
_pdbx_struct_conn_angle.ptnr3_symmetry 
_pdbx_struct_conn_angle.value 
_pdbx_struct_conn_angle.value_esd 
1  O ? F HOH . ? A HOH 2018 ? 1_555 MG ? C MG . ? A MG 25 ? 1_555 O ? F HOH . ? A HOH 2018 ? 2_665 88.9  ? 
2  O ? F HOH . ? A HOH 2018 ? 1_555 MG ? C MG . ? A MG 25 ? 1_555 O ? F HOH . ? A HOH 2018 ? 3_565 88.9  ? 
3  O ? F HOH . ? A HOH 2018 ? 2_665 MG ? C MG . ? A MG 25 ? 1_555 O ? F HOH . ? A HOH 2018 ? 3_565 88.9  ? 
4  O ? F HOH . ? A HOH 2018 ? 1_555 MG ? C MG . ? A MG 25 ? 1_555 O ? F HOH . ? A HOH 2020 ? 1_555 93.6  ? 
5  O ? F HOH . ? A HOH 2018 ? 2_665 MG ? C MG . ? A MG 25 ? 1_555 O ? F HOH . ? A HOH 2020 ? 1_555 176.8 ? 
6  O ? F HOH . ? A HOH 2018 ? 3_565 MG ? C MG . ? A MG 25 ? 1_555 O ? F HOH . ? A HOH 2020 ? 1_555 89.2  ? 
7  O ? F HOH . ? A HOH 2018 ? 1_555 MG ? C MG . ? A MG 25 ? 1_555 O ? F HOH . ? A HOH 2020 ? 2_665 89.2  ? 
8  O ? F HOH . ? A HOH 2018 ? 2_665 MG ? C MG . ? A MG 25 ? 1_555 O ? F HOH . ? A HOH 2020 ? 2_665 93.6  ? 
9  O ? F HOH . ? A HOH 2018 ? 3_565 MG ? C MG . ? A MG 25 ? 1_555 O ? F HOH . ? A HOH 2020 ? 2_665 176.8 ? 
10 O ? F HOH . ? A HOH 2020 ? 1_555 MG ? C MG . ? A MG 25 ? 1_555 O ? F HOH . ? A HOH 2020 ? 2_665 88.3  ? 
11 O ? F HOH . ? A HOH 2018 ? 1_555 MG ? C MG . ? A MG 25 ? 1_555 O ? F HOH . ? A HOH 2020 ? 3_565 176.8 ? 
12 O ? F HOH . ? A HOH 2018 ? 2_665 MG ? C MG . ? A MG 25 ? 1_555 O ? F HOH . ? A HOH 2020 ? 3_565 89.2  ? 
13 O ? F HOH . ? A HOH 2018 ? 3_565 MG ? C MG . ? A MG 25 ? 1_555 O ? F HOH . ? A HOH 2020 ? 3_565 93.6  ? 
14 O ? F HOH . ? A HOH 2020 ? 1_555 MG ? C MG . ? A MG 25 ? 1_555 O ? F HOH . ? A HOH 2020 ? 3_565 88.3  ? 
15 O ? F HOH . ? A HOH 2020 ? 2_665 MG ? C MG . ? A MG 25 ? 1_555 O ? F HOH . ? A HOH 2020 ? 3_565 88.3  ? 
# 
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 2005-04-12 
2 'Structure model' 1 1 2011-06-14 
3 'Structure model' 1 2 2011-07-13 
4 'Structure model' 1 3 2011-07-27 
5 'Structure model' 1 4 2012-12-12 
6 'Structure model' 1 5 2020-09-09 
# 
_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         ? 
_pdbx_audit_revision_details.details             ? 
# 
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' 
3  4 'Structure model' 'Atomic model'              
4  4 'Structure model' 'Database references'       
5  4 'Structure model' 'Derived calculations'      
6  4 'Structure model' 'Non-polymer description'   
7  4 'Structure model' 'Structure summary'         
8  5 'Structure model' Other                       
9  6 'Structure model' Advisory                    
10 6 'Structure model' 'Database references'       
11 6 'Structure model' 'Derived calculations'      
12 6 'Structure model' 'Structure summary'         
# 
loop_
_pdbx_audit_revision_category.ordinal 
_pdbx_audit_revision_category.revision_ordinal 
_pdbx_audit_revision_category.data_content_type 
_pdbx_audit_revision_category.category 
1 6 'Structure model' pdbx_validate_polymer_linkage 
2 6 'Structure model' struct                        
3 6 'Structure model' struct_conn                   
4 6 'Structure model' struct_conn_type              
5 6 'Structure model' struct_ref_seq_dif            
6 6 'Structure model' struct_site                   
# 
loop_
_pdbx_audit_revision_item.ordinal 
_pdbx_audit_revision_item.revision_ordinal 
_pdbx_audit_revision_item.data_content_type 
_pdbx_audit_revision_item.item 
1  6 'Structure model' '_struct.title'                        
2  6 'Structure model' '_struct_conn.conn_type_id'            
3  6 'Structure model' '_struct_conn.id'                      
4  6 'Structure model' '_struct_conn.pdbx_dist_value'         
5  6 'Structure model' '_struct_conn.pdbx_leaving_atom_flag'  
6  6 'Structure model' '_struct_conn.pdbx_ptnr1_label_alt_id' 
7  6 'Structure model' '_struct_conn.pdbx_ptnr2_label_alt_id' 
8  6 'Structure model' '_struct_conn.ptnr1_auth_asym_id'      
9  6 'Structure model' '_struct_conn.ptnr1_auth_comp_id'      
10 6 'Structure model' '_struct_conn.ptnr1_auth_seq_id'       
11 6 'Structure model' '_struct_conn.ptnr1_label_asym_id'     
12 6 'Structure model' '_struct_conn.ptnr1_label_atom_id'     
13 6 'Structure model' '_struct_conn.ptnr1_label_comp_id'     
14 6 'Structure model' '_struct_conn.ptnr1_label_seq_id'      
15 6 'Structure model' '_struct_conn.ptnr2_auth_asym_id'      
16 6 'Structure model' '_struct_conn.ptnr2_auth_comp_id'      
17 6 'Structure model' '_struct_conn.ptnr2_auth_seq_id'       
18 6 'Structure model' '_struct_conn.ptnr2_label_asym_id'     
19 6 'Structure model' '_struct_conn.ptnr2_label_atom_id'     
20 6 'Structure model' '_struct_conn.ptnr2_label_comp_id'     
21 6 'Structure model' '_struct_conn.ptnr2_label_seq_id'      
22 6 'Structure model' '_struct_conn.ptnr2_symmetry'          
23 6 'Structure model' '_struct_conn_type.id'                 
24 6 'Structure model' '_struct_ref_seq_dif.details'          
25 6 'Structure model' '_struct_site.pdbx_auth_asym_id'       
26 6 'Structure model' '_struct_site.pdbx_auth_comp_id'       
27 6 'Structure model' '_struct_site.pdbx_auth_seq_id'        
# 
loop_
_software.name 
_software.classification 
_software.version 
_software.citation_id 
_software.pdbx_ordinal 
_software.date 
_software.type 
_software.location 
_software.language 
EPMR      phasing          . ? 1 ? ? ? ? 
SHELXL-97 refinement       . ? 2 ? ? ? ? 
HKL-2000  'data reduction' . ? 3 ? ? ? ? 
XDS       'data scaling'   . ? 4 ? ? ? ? 
# 
_pdbx_entry_details.entry_id                 1XVK 
_pdbx_entry_details.compound_details         
;THE ECHINOMYCIN IS A BICYCLIC OCTADEPSIPEPTIDE, A MEMBER             
 OF THE QUINOXALINE CLASS OF ANTIBIOTICS.                             
 HERE, ECHINOMYCIN IS REPRESENTED BY GROUPING TOGETHER THE             
 SEQUENCE (SEQRES) AND TWO LIGANDS (HET) QUI.
;
_pdbx_entry_details.source_details           ? 
_pdbx_entry_details.nonpolymer_details       ? 
_pdbx_entry_details.sequence_details         ? 
_pdbx_entry_details.has_ligand_of_interest   ? 
# 
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 "O4'" A DG 1 ? A "C1'" A DG 1 ? A 1.486 1.420 0.066 0.011 N 
2 1 "O4'" A DG 1 ? B "C1'" A DG 1 ? B 1.487 1.420 0.067 0.011 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 "C4'" A DG 1 ? A "C3'" A DG 1 ? A "C2'" A DG 1 ? A 109.27 103.10 6.17  0.90 N 
2  1 "C3'" A DG 1 ? B "C2'" A DG 1 ? B "C1'" A DG 1 ? B 110.48 102.50 7.98  1.20 N 
3  1 N9    A DG 1 ? ? "C1'" A DG 1 ? B "C2'" A DG 1 ? B 123.03 114.30 8.73  1.40 N 
4  1 "O4'" A DG 1 ? A "C1'" A DG 1 ? A N9    A DG 1 ? ? 100.03 108.00 -7.97 0.70 N 
5  1 "O4'" A DG 1 ? B "C1'" A DG 1 ? B N9    A DG 1 ? ? 100.28 108.00 -7.72 0.70 N 
6  1 "O5'" A DC 2 ? A "C5'" A DC 2 ? A "C4'" A DC 2 ? A 104.56 109.40 -4.84 0.80 N 
7  1 "O4'" A DC 2 ? B "C1'" A DC 2 ? B N1    A DC 2 ? ? 99.63  108.00 -8.37 0.70 N 
8  1 "O4'" A DG 3 ? ? "C1'" A DG 3 ? ? N9    A DG 3 ? ? 114.65 108.30 6.35  0.30 N 
9  1 C4    A DG 3 ? ? C5    A DG 3 ? ? N7    A DG 3 ? ? 113.81 110.80 3.01  0.40 N 
10 1 C8    A DG 3 ? ? N9    A DG 3 ? ? C4    A DG 3 ? ? 108.85 106.40 2.45  0.40 N 
11 1 N9    A DG 3 ? ? C4    A DG 3 ? ? C5    A DG 3 ? ? 102.31 105.40 -3.09 0.40 N 
12 1 N1    A DG 3 ? ? C6    A DG 3 ? ? O6    A DG 3 ? ? 124.52 119.90 4.62  0.60 N 
13 1 C5    A DG 3 ? ? C6    A DG 3 ? ? O6    A DG 3 ? ? 123.86 128.60 -4.74 0.60 N 
14 1 P     A DT 4 ? ? "O5'" A DT 4 ? B "C5'" A DT 4 ? B 132.40 120.90 11.50 1.60 N 
15 1 N1    A DT 4 ? ? "C1'" A DT 4 ? B "C2'" A DT 4 ? B 125.16 114.30 10.86 1.40 N 
16 1 "O4'" A DT 4 ? A "C1'" A DT 4 ? A N1    A DT 4 ? ? 101.12 108.00 -6.88 0.70 N 
17 1 "O4'" A DT 4 ? B "C1'" A DT 4 ? B N1    A DT 4 ? ? 99.32  108.00 -8.68 0.70 N 
18 1 C2    A DA 5 ? ? N3    A DA 5 ? ? C4    A DA 5 ? ? 114.05 110.60 3.45  0.50 N 
19 1 "O4'" A DG 7 ? ? "C1'" A DG 7 ? ? N9    A DG 7 ? ? 114.74 108.30 6.44  0.30 N 
20 1 "O4'" A DC 8 ? ? "C1'" A DC 8 ? ? N1    A DC 8 ? ? 102.42 108.00 -5.58 0.70 N 
# 
_ndb_struct_conf_na.entry_id   1XVK 
_ndb_struct_conf_na.feature    '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 DG 1 1_555 A DC 8 9_555 0.458  -3.413 -0.349 3.707   -5.926 67.368  1 A_DG1:DC8_A A 1 ? A 8 ? ?  ? 
1 A DC 2 1_555 A DG 7 9_555 0.270  -0.176 0.351  -22.277 3.727  -2.752  2 A_DC2:DG7_A A 2 ? A 7 ? 19 1 
1 A DG 3 1_555 A DC 6 9_555 -0.383 -0.183 0.412  22.841  2.540  -2.673  3 A_DG3:DC6_A A 3 ? A 6 ? 19 1 
1 A DT 4 1_555 A DA 5 9_555 -0.689 3.572  0.307  -3.480  7.409  -70.540 4 A_DT4:DA5_A A 4 ? A 5 ? 23 3 
1 A DA 5 1_555 A DT 4 9_555 0.689  -3.572 -0.307 3.480   -7.409 70.540  5 A_DA5:DT4_A A 5 ? A 4 ? 23 3 
1 A DC 6 1_555 A DG 3 9_555 0.383  -0.183 0.412  -22.841 2.540  -2.673  6 A_DC6:DG3_A A 6 ? A 3 ? 19 1 
1 A DG 7 1_555 A DC 2 9_555 -0.270 -0.176 0.351  22.277  3.727  -2.752  7 A_DG7:DC2_A A 7 ? A 2 ? 19 1 
1 A DC 8 1_555 A DG 1 9_555 -0.458 3.413  0.349  -3.707  5.926  -67.368 8 A_DC8:DG1_A A 8 ? A 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 DG 1 1_555 A DC 8 9_555 A DC 2 1_555 A DG 7 9_555 3.488  6.574  -0.023 -144.294 94.226 26.387  3.158   -1.956 0.651  48.730  
74.623  172.538  1 AA_DG1DC2:DG7DC8_AA A 1 ? A 8 ? A 2 ? A 7 ? 
1 A DC 2 1_555 A DG 7 9_555 A DG 3 1_555 A DC 6 9_555 -0.061 0.869  2.441  -0.588   3.934  -4.562  -21.249 -2.525 1.269  -40.657 
-6.079  -6.052   2 AA_DC2DG3:DC6DG7_AA A 2 ? A 7 ? A 3 ? A 6 ? 
1 A DG 3 1_555 A DC 6 9_555 A DT 4 1_555 A DA 5 9_555 0.515  0.316  7.228  -6.896   6.387  69.191  -0.229  -0.997 7.159  5.599   
6.044   69.747   3 AA_DG3DT4:DA5DC6_AA A 3 ? A 6 ? A 4 ? A 5 ? 
1 A DT 4 1_555 A DA 5 9_555 A DA 5 1_555 A DT 4 9_555 2.713  -4.959 0.000  -152.055 81.490 180.000 -2.479  -1.357 0.000  40.745  
76.028  180.000  4 AA_DT4DA5:DT4DA5_AA A 4 ? A 5 ? A 5 ? A 4 ? 
1 A DA 5 1_555 A DT 4 9_555 A DC 6 1_555 A DG 3 9_555 3.970  6.043  -0.582 -140.435 96.863 -85.613 -2.891  2.186  -0.516 -49.284 
-71.454 -173.108 5 AA_DA5DC6:DG3DT4_AA A 5 ? A 4 ? A 6 ? A 3 ? 
1 A DC 6 1_555 A DG 3 9_555 A DG 7 1_555 A DC 2 9_555 0.061  0.869  2.441  0.588    3.934  -4.562  -21.249 2.525  1.269  -40.657 
6.079   -6.052   6 AA_DC6DG7:DC2DG3_AA A 6 ? A 3 ? A 7 ? A 2 ? 
1 A DG 7 1_555 A DC 2 9_555 A DC 8 1_555 A DG 1 9_555 0.651  0.177  7.411  -7.462   -1.749 66.290  0.317   -1.258 7.304  -1.594  
6.800   66.682   7 AA_DG7DC8:DG1DC2_AA A 7 ? A 2 ? A 8 ? A 1 ? 
# 
loop_
_pdbx_entity_nonpoly.entity_id 
_pdbx_entity_nonpoly.name 
_pdbx_entity_nonpoly.comp_id 
3 'MAGNESIUM ION'      MG  
4 2-CARBOXYQUINOXALINE QUI 
5 water                HOH 
#