data_1OB4
# 
_entry.id   1OB4 
# 
_audit_conform.dict_name       mmcif_pdbx.dic 
_audit_conform.dict_version    5.308 
_audit_conform.dict_location   http://mmcif.pdb.org/dictionaries/ascii/mmcif_pdbx.dic 
# 
loop_
_database_2.database_id 
_database_2.database_code 
PDB   1OB4         
PDBE  EBI-12024    
WWPDB D_1290012024 
# 
loop_
_pdbx_database_related.db_name 
_pdbx_database_related.db_id 
_pdbx_database_related.content_type 
_pdbx_database_related.details 
PDB 1M24 unspecified 'CRYSTAL STRUCTURE OF THE PEPTAIBOL TRICHOTOXIN_A50E'                       
PDB 1R9U unspecified 'SOLUTION STRUCTURE OF THE PEPTAIBOL ZERVAMICIN IIB IN METHANOL'            
PDB 1DLZ unspecified 'SOLUTION STRUCTURE OF THE PEPTIABOL ZERVAMICIN IIB'                        
PDB 1IH9 unspecified 'SOLUTION STRUCTURE OF THE PEPTAIBOL ZERVAMICIN IIB BOUND TO DPC MICELLES'  
PDB 1GQ0 unspecified 'SOLUTION STRUCTURE OF THE PEPTAIBOL ANTIAMOEBIN I'                         
PDB 1JOH unspecified 'CRYSTAL STRUCTURE OF THE PEPTAIBOL ANTIAMOEBIN I'                          
PDB 1AMT unspecified 'CRYSTAL STRUCTURE OF THE PEPTAIBOL ALAMETHICIN'                            
PDB 1EE7 unspecified 'SOLUTION STRUCTURE OF THE PEPTAIBOL CHRYSOSPERMIN C BOUND TO DPC MICELLES' 
PDB 1OB7 unspecified 'CRYSTAL STRUCTURE OF THE PEPTAIBOL CEPHAIBOL C'                            
PDB 1OB6 unspecified 'CRYSTAL STRUCTURE OF THE PEPTAIBOL CEPHAIBOL B'                            
# 
_pdbx_database_status.status_code                     REL 
_pdbx_database_status.entry_id                        1OB4 
_pdbx_database_status.deposit_site                    PDBE 
_pdbx_database_status.process_site                    PDBE 
_pdbx_database_status.SG_entry                        . 
_pdbx_database_status.recvd_initial_deposition_date   2003-01-24 
_pdbx_database_status.pdb_format_compatible           Y 
_pdbx_database_status.status_code_sf                  ? 
_pdbx_database_status.status_code_mr                  ? 
_pdbx_database_status.status_code_cs                  ? 
_pdbx_database_status.methods_development_category    ? 
# 
loop_
_audit_author.name 
_audit_author.pdbx_ordinal 
_audit_author.identifier_ORCID 
'Bunkoczi, G.'    1 ? 
'Schiell, M.'     2 ? 
'Vertesy, L.'     3 ? 
'Sheldrick, G.M.' 4 ? 
# 
_citation.id                        primary 
_citation.title                     'Crystal Structures of Cephaibols' 
_citation.journal_abbrev            J.Pept.Sci. 
_citation.journal_volume            9 
_citation.page_first                745 
_citation.page_last                 ? 
_citation.year                      2003 
_citation.journal_id_ASTM           JPSIEI 
_citation.country                   UK 
_citation.journal_id_ISSN           1075-2617 
_citation.journal_id_CSD            1225 
_citation.book_publisher            ? 
_citation.pdbx_database_id_PubMed   14658793 
_citation.pdbx_database_id_DOI      10.1002/PSC.496 
# 
loop_
_citation_author.citation_id 
_citation_author.name 
_citation_author.ordinal 
_citation_author.identifier_ORCID 
primary 'Bunkoczi, G.'    1 ? 
primary 'Schiell, M.'     2 ? 
primary 'Vertesy, L.'     3 ? 
primary 'Sheldrick, G.M.' 4 ? 
# 
_cell.entry_id           1OB4 
_cell.length_a           30.534 
_cell.length_b           37.787 
_cell.length_c           9.115 
_cell.angle_alpha        90.00 
_cell.angle_beta         90.00 
_cell.angle_gamma        90.00 
_cell.Z_PDB              4 
_cell.pdbx_unique_axis   ? 
# 
_symmetry.entry_id                         1OB4 
_symmetry.space_group_name_H-M             'P 21 21 2' 
_symmetry.pdbx_full_space_group_name_H-M   ? 
_symmetry.cell_setting                     ? 
_symmetry.Int_Tables_number                18 
# 
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     nat 'CEPHAIBOL A' 1654.991 1  ? ? ? ? 
2 non-polymer syn ETHANOL       46.068   1  ? ? ? ? 
3 water       nat water         18.015   15 ? ? ? ? 
# 
_entity_poly.entity_id                      1 
_entity_poly.type                           'polypeptide(L)' 
_entity_poly.nstd_linkage                   no 
_entity_poly.nstd_monomer                   yes 
_entity_poly.pdbx_seq_one_letter_code       '(ACE)F(AIB)(AIB)(AIB)(AIB)GL(DIV)(AIB)(HYP)Q(DIV)(HYP)(AIB)P(PHL)' 
_entity_poly.pdbx_seq_one_letter_code_can   XFAAAAGLVAPQVPAPF 
_entity_poly.pdbx_strand_id                 A 
_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  ACE n 
1 2  PHE n 
1 3  AIB n 
1 4  AIB n 
1 5  AIB n 
1 6  AIB n 
1 7  GLY n 
1 8  LEU n 
1 9  DIV n 
1 10 AIB n 
1 11 HYP n 
1 12 GLN n 
1 13 DIV n 
1 14 HYP n 
1 15 AIB n 
1 16 PRO n 
1 17 PHL n 
# 
_entity_src_nat.entity_id                  1 
_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   'ACREMONIUM TUBAKII' 
_entity_src_nat.pdbx_ncbi_taxonomy_id      146077 
_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                    ? 
# 
_struct_ref.id                         1 
_struct_ref.db_name                    NOR 
_struct_ref.db_code                    NOR00969 
_struct_ref.entity_id                  1 
_struct_ref.pdbx_seq_one_letter_code   ? 
_struct_ref.pdbx_align_begin           ? 
_struct_ref.pdbx_db_accession          NOR00969 
_struct_ref.pdbx_db_isoform            ? 
# 
_struct_ref_seq.align_id                      1 
_struct_ref_seq.ref_id                        1 
_struct_ref_seq.pdbx_PDB_id_code              1OB4 
_struct_ref_seq.pdbx_strand_id                A 
_struct_ref_seq.seq_align_beg                 1 
_struct_ref_seq.pdbx_seq_align_beg_ins_code   ? 
_struct_ref_seq.seq_align_end                 17 
_struct_ref_seq.pdbx_seq_align_end_ins_code   ? 
_struct_ref_seq.pdbx_db_accession             NOR00969 
_struct_ref_seq.db_align_beg                  0 
_struct_ref_seq.pdbx_db_align_beg_ins_code    ? 
_struct_ref_seq.db_align_end                  16 
_struct_ref_seq.pdbx_db_align_end_ins_code    ? 
_struct_ref_seq.pdbx_auth_seq_align_beg       0 
_struct_ref_seq.pdbx_auth_seq_align_end       16 
# 
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 
ACE non-polymer         . 'ACETYL GROUP'               ?                              'C2 H4 O'      44.053  
AIB 'L-peptide linking' n 'ALPHA-AMINOISOBUTYRIC ACID' ?                              'C4 H9 N O2'   103.120 
DIV 'D-peptide linking' . D-ISOVALINE                  ?                              'C5 H11 N O2'  117.146 
EOH non-polymer         . ETHANOL                      ?                              'C2 H6 O'      46.068  
GLN 'L-peptide linking' y GLUTAMINE                    ?                              'C5 H10 N2 O3' 146.144 
GLY 'peptide linking'   y GLYCINE                      ?                              'C2 H5 N O2'   75.067  
HOH non-polymer         . WATER                        ?                              'H2 O'         18.015  
HYP 'L-peptide linking' n 4-HYDROXYPROLINE             HYDROXYPROLINE                 'C5 H9 N O3'   131.130 
LEU 'L-peptide linking' y LEUCINE                      ?                              'C6 H13 N O2'  131.173 
PHE 'L-peptide linking' y PHENYLALANINE                ?                              'C9 H11 N O2'  165.189 
PHL 'L-peptide linking' n L-PHENYLALANINOL             'bound form of Phenylalaninal' 'C9 H13 N O'   151.206 
PRO 'L-peptide linking' y PROLINE                      ?                              'C5 H9 N O2'   115.130 
# 
_exptl.entry_id          1OB4 
_exptl.method            'X-RAY DIFFRACTION' 
_exptl.crystals_number   1 
# 
_exptl_crystal.id                    1 
_exptl_crystal.density_meas          ? 
_exptl_crystal.density_Matthews      1.57 
_exptl_crystal.density_percent_sol   22 
_exptl_crystal.description           ? 
# 
_exptl_crystal_grow.crystal_id      1 
_exptl_crystal_grow.method          ? 
_exptl_crystal_grow.temp            ? 
_exptl_crystal_grow.temp_details    ? 
_exptl_crystal_grow.pH              4.60 
_exptl_crystal_grow.pdbx_pH_range   ? 
_exptl_crystal_grow.pdbx_details    '0.1 M NAAC/HAC PH=4.6, 34% ETOH, pH 4.60' 
# 
_diffrn.id                     1 
_diffrn.ambient_temp           100.0 
_diffrn.ambient_temp_details   ? 
_diffrn.crystal_id             1 
# 
_diffrn_detector.diffrn_id              1 
_diffrn_detector.detector               CCD 
_diffrn_detector.type                   'BRUKER SMART 6000' 
_diffrn_detector.pdbx_collection_date   2002-02-15 
_diffrn_detector.details                MIRRORS 
# 
_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                        'BRUKER M06XCE' 
_diffrn_source.pdbx_synchrotron_site       ? 
_diffrn_source.pdbx_synchrotron_beamline   ? 
_diffrn_source.pdbx_wavelength             1.5418 
_diffrn_source.pdbx_wavelength_list        ? 
# 
_reflns.pdbx_diffrn_id               1 
_reflns.pdbx_ordinal                 1 
_reflns.entry_id                     1OB4 
_reflns.observed_criterion_sigma_I   ? 
_reflns.observed_criterion_sigma_F   ? 
_reflns.d_resolution_low             37.800 
_reflns.d_resolution_high            0.950 
_reflns.number_obs                   7025 
_reflns.number_all                   ? 
_reflns.percent_possible_obs         98.6 
_reflns.pdbx_Rmerge_I_obs            0.04310 
_reflns.pdbx_Rsym_value              ? 
_reflns.pdbx_netI_over_sigmaI        29.2100 
_reflns.B_iso_Wilson_estimate        ? 
_reflns.pdbx_redundancy              9.450 
_reflns.pdbx_CC_half                 ? 
_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             0.95 
_reflns_shell.d_res_low              1.05 
_reflns_shell.percent_possible_all   96.6 
_reflns_shell.Rmerge_I_obs           0.11560 
_reflns_shell.pdbx_Rsym_value        ? 
_reflns_shell.meanI_over_sigI_obs    10.670 
_reflns_shell.pdbx_redundancy        4.66 
_reflns_shell.number_measured_obs    ? 
_reflns_shell.number_unique_all      ? 
_reflns_shell.number_unique_obs      ? 
_reflns_shell.pdbx_CC_half           ? 
_reflns_shell.pdbx_Rpim_I_all        ? 
_reflns_shell.pdbx_Rrim_I_all        ? 
# 
_refine.pdbx_refine_id                           'X-RAY DIFFRACTION' 
_refine.entry_id                                 1OB4 
_refine.pdbx_diffrn_id                           1 
_refine.pdbx_TLS_residual_ADP_flag               ? 
_refine.ls_number_reflns_obs                     ? 
_refine.ls_number_reflns_all                     7025 
_refine.pdbx_ls_sigma_I                          ? 
_refine.pdbx_ls_sigma_F                          0.0 
_refine.pdbx_data_cutoff_high_absF               ? 
_refine.pdbx_data_cutoff_low_absF                ? 
_refine.pdbx_data_cutoff_high_rms_absF           ? 
_refine.ls_d_res_low                             37.8 
_refine.ls_d_res_high                            0.95 
_refine.ls_percent_reflns_obs                    98.6 
_refine.ls_R_factor_obs                          0.0858 
_refine.ls_R_factor_all                          0.0872 
_refine.ls_R_factor_R_work                       ? 
_refine.ls_R_factor_R_free                       0.1120 
_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                  353 
_refine.ls_number_parameters                     1429 
_refine.ls_number_restraints                     2016 
_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                    'MOEWS & KRETSINGER' 
_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-VALUE' 
_refine.details                                  ? 
_refine.pdbx_starting_model                      ? 
_refine.pdbx_method_to_determine_struct          'DIRECT METHODS' 
_refine.pdbx_isotropic_thermal_model             ? 
_refine.pdbx_stereochemistry_target_values       'ENGH AND HUBER' 
_refine.pdbx_stereochem_target_val_spec_case     'RESTRAINTS FOR AIB, DIV, HYP AND PHL FROM ANTIAMOEBIN (PDB 1JOH)' 
_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_analyze.pdbx_refine_id                  'X-RAY DIFFRACTION' 
_refine_analyze.entry_id                        1OB4 
_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      2 
_refine_analyze.occupancy_sum_hydrogen          124 
_refine_analyze.occupancy_sum_non_hydrogen      133.28 
# 
_refine_hist.pdbx_refine_id                   'X-RAY DIFFRACTION' 
_refine_hist.cycle_id                         LAST 
_refine_hist.pdbx_number_atoms_protein        119 
_refine_hist.pdbx_number_atoms_nucleic_acid   0 
_refine_hist.pdbx_number_atoms_ligand         3 
_refine_hist.number_atoms_solvent             15 
_refine_hist.number_atoms_total               137 
_refine_hist.d_res_high                       0.95 
_refine_hist.d_res_low                        37.8 
# 
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 
s_bond_d               0.017 ? ? ? 'X-RAY DIFFRACTION' ? 
s_angle_d              0.035 ? ? ? 'X-RAY DIFFRACTION' ? 
s_similar_dist         0.015 ? ? ? 'X-RAY DIFFRACTION' ? 
s_from_restr_planes    0.416 ? ? ? 'X-RAY DIFFRACTION' ? 
s_zero_chiral_vol      0.149 ? ? ? 'X-RAY DIFFRACTION' ? 
s_non_zero_chiral_vol  0.112 ? ? ? 'X-RAY DIFFRACTION' ? 
s_anti_bump_dis_restr  0.035 ? ? ? 'X-RAY DIFFRACTION' ? 
s_rigid_bond_adp_cmpnt 0.005 ? ? ? 'X-RAY DIFFRACTION' ? 
s_similar_adp_cmpnt    0.046 ? ? ? 'X-RAY DIFFRACTION' ? 
s_approx_iso_adps      0.082 ? ? ? 'X-RAY DIFFRACTION' ? 
# 
_pdbx_refine.pdbx_refine_id                              'X-RAY DIFFRACTION' 
_pdbx_refine.entry_id                                    1OB4 
_pdbx_refine.R_factor_all_no_cutoff                      0.0872 
_pdbx_refine.R_factor_obs_no_cutoff                      0.0858 
_pdbx_refine.free_R_factor_no_cutoff                     0.1120 
_pdbx_refine.free_R_error_no_cutoff                      ? 
_pdbx_refine.free_R_val_test_set_size_perc_no_cutoff     5 
_pdbx_refine.free_R_val_test_set_ct_no_cutoff            353 
_pdbx_refine.R_factor_all_4sig_cutoff                    0.0835 
_pdbx_refine.R_factor_obs_4sig_cutoff                    0.0822 
_pdbx_refine.free_R_factor_4sig_cutoff                   0.1082 
_pdbx_refine.free_R_val_test_set_size_perc_4sig_cutoff   5 
_pdbx_refine.free_R_val_test_set_ct_4sig_cutoff          334 
_pdbx_refine.number_reflns_obs_4sig_cutoff               6547 
# 
_struct.entry_id                  1OB4 
_struct.title                     'Cephaibol A' 
_struct.pdbx_descriptor           'CEPHAIBOL A' 
_struct.pdbx_model_details        ? 
_struct.pdbx_CASP_flag            ? 
_struct.pdbx_model_type_details   ? 
# 
_struct_keywords.entry_id        1OB4 
_struct_keywords.pdbx_keywords   ANTIBIOTIC 
_struct_keywords.text            'ION CHANNEL, CEPHAIBOL, PEPTAIBOL, ANTIBACTERIAL, ANTIFUNGAL, ANTIBIOTIC' 
# 
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 ? 
# 
loop_
_struct_conf.conf_type_id 
_struct_conf.id 
_struct_conf.pdbx_PDB_helix_id 
_struct_conf.beg_label_comp_id 
_struct_conf.beg_label_asym_id 
_struct_conf.beg_label_seq_id 
_struct_conf.pdbx_beg_PDB_ins_code 
_struct_conf.end_label_comp_id 
_struct_conf.end_label_asym_id 
_struct_conf.end_label_seq_id 
_struct_conf.pdbx_end_PDB_ins_code 
_struct_conf.beg_auth_comp_id 
_struct_conf.beg_auth_asym_id 
_struct_conf.beg_auth_seq_id 
_struct_conf.end_auth_comp_id 
_struct_conf.end_auth_asym_id 
_struct_conf.end_auth_seq_id 
_struct_conf.pdbx_PDB_helix_class 
_struct_conf.details 
_struct_conf.pdbx_PDB_helix_length 
HELX_P HELX_P1 1 PHE A 2  ? AIB A 10 ? PHE A 1  AIB A 9  1 ? 9 
HELX_P HELX_P2 2 HYP A 11 ? DIV A 13 ? HYP A 10 DIV A 12 5 ? 3 
# 
_struct_conf_type.id          HELX_P 
_struct_conf_type.criteria    ? 
_struct_conf_type.reference   ? 
# 
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 
covale1  covale both ? A ACE 1  C ? ? ? 1_555 A PHE 2  N ? ? A ACE 0  A PHE 1  1_555 ? ? ? ? ? ? ? 1.313 ? 
covale2  covale both ? A PHE 2  C ? ? ? 1_555 A AIB 3  N ? ? A PHE 1  A AIB 2  1_555 ? ? ? ? ? ? ? 1.345 ? 
covale3  covale both ? A AIB 3  C ? ? ? 1_555 A AIB 4  N ? ? A AIB 2  A AIB 3  1_555 ? ? ? ? ? ? ? 1.338 ? 
covale4  covale both ? A AIB 4  C ? ? ? 1_555 A AIB 5  N ? ? A AIB 3  A AIB 4  1_555 ? ? ? ? ? ? ? 1.323 ? 
covale5  covale both ? A AIB 5  C ? ? ? 1_555 A AIB 6  N ? ? A AIB 4  A AIB 5  1_555 ? ? ? ? ? ? ? 1.346 ? 
covale6  covale both ? A AIB 6  C ? ? ? 1_555 A GLY 7  N ? ? A AIB 5  A GLY 6  1_555 ? ? ? ? ? ? ? 1.345 ? 
covale7  covale both ? A LEU 8  C ? ? ? 1_555 A DIV 9  N ? ? A LEU 7  A DIV 8  1_555 ? ? ? ? ? ? ? 1.328 ? 
covale8  covale both ? A DIV 9  C ? ? ? 1_555 A AIB 10 N ? ? A DIV 8  A AIB 9  1_555 ? ? ? ? ? ? ? 1.333 ? 
covale9  covale both ? A AIB 10 C ? ? ? 1_555 A HYP 11 N ? ? A AIB 9  A HYP 10 1_555 ? ? ? ? ? ? ? 1.348 ? 
covale10 covale both ? A HYP 11 C ? ? ? 1_555 A GLN 12 N ? ? A HYP 10 A GLN 11 1_555 ? ? ? ? ? ? ? 1.326 ? 
covale11 covale both ? A GLN 12 C ? ? ? 1_555 A DIV 13 N ? ? A GLN 11 A DIV 12 1_555 ? ? ? ? ? ? ? 1.332 ? 
covale12 covale both ? A DIV 13 C ? ? ? 1_555 A HYP 14 N ? ? A DIV 12 A HYP 13 1_555 ? ? ? ? ? ? ? 1.354 ? 
covale13 covale both ? A HYP 14 C ? ? ? 1_555 A AIB 15 N ? ? A HYP 13 A AIB 14 1_555 ? ? ? ? ? ? ? 1.317 ? 
covale14 covale both ? A AIB 15 C ? ? ? 1_555 A PRO 16 N ? ? A AIB 14 A PRO 15 1_555 ? ? ? ? ? ? ? 1.350 ? 
covale15 covale both ? A PRO 16 C B ? ? 1_555 A PHL 17 N B ? A PRO 15 A PHL 16 1_555 ? ? ? ? ? ? ? 1.314 ? 
covale16 covale both ? A PRO 16 C A ? ? 1_555 A PHL 17 N A ? A PRO 15 A PHL 16 1_555 ? ? ? ? ? ? ? 1.317 ? 
# 
_struct_conn_type.id          covale 
_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 ? ? ? ? 8  'BINDING SITE FOR RESIDUE EOH A 29'       
AC2 Software ? ? ? ? 19 'BINDING SITE FOR CHAIN A OF CEPHAIBOL A' 
# 
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 8  PHE A 2  ? PHE A 1    . ? 1_454 ? 
2  AC1 8  AIB A 15 ? AIB A 14   . ? 1_555 ? 
3  AC1 8  PRO A 16 ? PRO A 15   . ? 1_555 ? 
4  AC1 8  PHL A 17 ? PHL A 16   . ? 1_554 ? 
5  AC1 8  PHL A 17 ? PHL A 16   . ? 1_555 ? 
6  AC1 8  HOH C .  ? HOH A 2011 . ? 1_555 ? 
7  AC1 8  HOH C .  ? HOH A 2013 . ? 1_554 ? 
8  AC1 8  HOH C .  ? HOH A 2015 . ? 1_555 ? 
9  AC2 19 EOH B .  ? EOH A 29   . ? 1_656 ? 
10 AC2 19 EOH B .  ? EOH A 29   . ? 1_555 ? 
11 AC2 19 EOH B .  ? EOH A 29   . ? 1_556 ? 
12 AC2 19 HOH C .  ? HOH A 2001 . ? 1_555 ? 
13 AC2 19 HOH C .  ? HOH A 2002 . ? 1_555 ? 
14 AC2 19 HOH C .  ? HOH A 2003 . ? 1_555 ? 
15 AC2 19 HOH C .  ? HOH A 2004 . ? 1_555 ? 
16 AC2 19 HOH C .  ? HOH A 2005 . ? 1_555 ? 
17 AC2 19 HOH C .  ? HOH A 2006 . ? 2_665 ? 
18 AC2 19 HOH C .  ? HOH A 2006 . ? 1_555 ? 
19 AC2 19 HOH C .  ? HOH A 2007 . ? 2_665 ? 
20 AC2 19 HOH C .  ? HOH A 2007 . ? 1_555 ? 
21 AC2 19 HOH C .  ? HOH A 2010 . ? 1_555 ? 
22 AC2 19 HOH C .  ? HOH A 2011 . ? 1_555 ? 
23 AC2 19 HOH C .  ? HOH A 2012 . ? 1_555 ? 
24 AC2 19 HOH C .  ? HOH A 2013 . ? 1_655 ? 
25 AC2 19 HOH C .  ? HOH A 2013 . ? 1_555 ? 
26 AC2 19 HOH C .  ? HOH A 2014 . ? 1_555 ? 
27 AC2 19 HOH C .  ? HOH A 2014 . ? 1_655 ? 
# 
_database_PDB_matrix.entry_id          1OB4 
_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                    1OB4 
_atom_sites.fract_transf_matrix[1][1]   0.032750 
_atom_sites.fract_transf_matrix[1][2]   0.000000 
_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]   0.026464 
_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]   0.109709 
_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 
# 
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  ACE 1  0  0  ACE ACE A . n 
A 1 2  PHE 2  1  1  PHE PHE A . n 
A 1 3  AIB 3  2  2  AIB AIB A . n 
A 1 4  AIB 4  3  3  AIB AIB A . n 
A 1 5  AIB 5  4  4  AIB AIB A . n 
A 1 6  AIB 6  5  5  AIB AIB A . n 
A 1 7  GLY 7  6  6  GLY GLY A . n 
A 1 8  LEU 8  7  7  LEU LEU A . n 
A 1 9  DIV 9  8  8  DIV DIV A . n 
A 1 10 AIB 10 9  9  AIB AIB A . n 
A 1 11 HYP 11 10 10 HYP HYP A . n 
A 1 12 GLN 12 11 11 GLN GLN A . n 
A 1 13 DIV 13 12 12 DIV DIV A . n 
A 1 14 HYP 14 13 13 HYP HYP A . n 
A 1 15 AIB 15 14 14 AIB AIB A . n 
A 1 16 PRO 16 15 15 PRO PRO A . n 
A 1 17 PHL 17 16 16 PHL PHL A . 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 
B 2 EOH 1  29   29   EOH EOH A . 
C 3 HOH 1  2001 2001 HOH HOH A . 
C 3 HOH 2  2002 2002 HOH HOH A . 
C 3 HOH 3  2003 2003 HOH HOH A . 
C 3 HOH 4  2004 2004 HOH HOH A . 
C 3 HOH 5  2005 2005 HOH HOH A . 
C 3 HOH 6  2006 2006 HOH HOH A . 
C 3 HOH 7  2007 2007 HOH HOH A . 
C 3 HOH 8  2008 2008 HOH HOH A . 
C 3 HOH 9  2009 2009 HOH HOH A . 
C 3 HOH 10 2010 2010 HOH HOH A . 
C 3 HOH 11 2011 2011 HOH HOH A . 
C 3 HOH 12 2012 2012 HOH HOH A . 
C 3 HOH 13 2013 2013 HOH HOH A . 
C 3 HOH 14 2014 2014 HOH HOH A . 
C 3 HOH 15 2015 2015 HOH HOH A . 
# 
_pdbx_molecule_features.prd_id    PRD_000156 
_pdbx_molecule_features.name      'Cephaibol A' 
_pdbx_molecule_features.type      Peptaibol 
_pdbx_molecule_features.class     Antibiotic 
_pdbx_molecule_features.details   
;CEPHAIBOL A IS A HEXADECAMERIC HELICAL PEPTIDE.
  THE N-TERM IS ACETYLATED (RESIDUE 0)
;
# 
_pdbx_molecule.instance_id   1 
_pdbx_molecule.prd_id        PRD_000156 
_pdbx_molecule.asym_id       A 
# 
loop_
_pdbx_struct_mod_residue.id 
_pdbx_struct_mod_residue.label_asym_id 
_pdbx_struct_mod_residue.label_comp_id 
_pdbx_struct_mod_residue.label_seq_id 
_pdbx_struct_mod_residue.auth_asym_id 
_pdbx_struct_mod_residue.auth_comp_id 
_pdbx_struct_mod_residue.auth_seq_id 
_pdbx_struct_mod_residue.PDB_ins_code 
_pdbx_struct_mod_residue.parent_comp_id 
_pdbx_struct_mod_residue.details 
1 A AIB 3  A AIB 2  ? ALA 'ALPHA-AMINOISOBUTYRIC ACID' 
2 A AIB 4  A AIB 3  ? ALA 'ALPHA-AMINOISOBUTYRIC ACID' 
3 A AIB 5  A AIB 4  ? ALA 'ALPHA-AMINOISOBUTYRIC ACID' 
4 A AIB 6  A AIB 5  ? ALA 'ALPHA-AMINOISOBUTYRIC ACID' 
5 A AIB 10 A AIB 9  ? ALA 'ALPHA-AMINOISOBUTYRIC ACID' 
6 A HYP 11 A HYP 10 ? PRO 4-HYDROXYPROLINE             
7 A HYP 14 A HYP 13 ? PRO 4-HYDROXYPROLINE             
8 A AIB 15 A AIB 14 ? ALA 'ALPHA-AMINOISOBUTYRIC ACID' 
9 A PHL 17 A PHL 16 ? PHE L-PHENYLALANINOL             
# 
_pdbx_struct_assembly.id                   1 
_pdbx_struct_assembly.details              author_and_software_defined_assembly 
_pdbx_struct_assembly.method_details       PQS 
_pdbx_struct_assembly.oligomeric_details   monomeric 
_pdbx_struct_assembly.oligomeric_count     1 
# 
_pdbx_struct_assembly_gen.assembly_id       1 
_pdbx_struct_assembly_gen.oper_expression   1 
_pdbx_struct_assembly_gen.asym_id_list      A,B,C 
# 
_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 2003-12-11 
2 'Structure model' 1 1 2011-07-13 
3 'Structure model' 1 2 2012-11-30 
4 'Structure model' 1 3 2018-05-30 
5 'Structure model' 1 4 2019-05-22 
# 
_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' 'Atomic model'              
2  2 'Structure model' 'Database references'       
3  2 'Structure model' 'Derived calculations'      
4  2 'Structure model' 'Structure summary'         
5  2 'Structure model' 'Version format compliance' 
6  3 'Structure model' Other                       
7  4 'Structure model' 'Data collection'           
8  5 'Structure model' 'Data collection'           
9  5 'Structure model' 'Derived calculations'      
10 5 'Structure model' 'Refinement description'    
11 5 '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 4 'Structure model' diffrn_detector 
2 5 'Structure model' chem_comp       
3 5 'Structure model' refine          
4 5 'Structure model' struct_conn     
# 
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 4 'Structure model' '_diffrn_detector.type'               
2 5 'Structure model' '_chem_comp.pdbx_synonyms'            
3 5 'Structure model' '_refine.pdbx_ls_cross_valid_method'  
4 5 'Structure model' '_struct_conn.pdbx_leaving_atom_flag' 
# 
loop_
_software.name 
_software.classification 
_software.version 
_software.citation_id 
_software.pdbx_ordinal 
_software.date 
_software.type 
_software.location 
_software.language 
SHELXL-97 refinement       . ? 1 ? ? ? ? 
SAINT     'data reduction' . ? 2 ? ? ? ? 
SADABS    'data scaling'   . ? 3 ? ? ? ? 
SHELXD    phasing          . ? 4 ? ? ? ? 
# 
_pdbx_entry_details.entry_id             1OB4 
_pdbx_entry_details.compound_details     
;CEPHAIBOL A IS LINEAR PEPTIDE, A MEMBER OF THE PEPTAIBOL
FAMILY OF MEMBRANE CHANNEL FORMING PEPTIDES.
HERE, CEPHAIBOL A IS REPRESENTED BY THE SEQUENCE (SEQRES)

 GROUP: 1
  NAME:  CEPHAIBOL A
  CHAIN: A
  COMPONENT_1: PEPTIDE LIKE SEQUENCE RESIDUES 0 TO 16
  DESCRIPTION: CEPHAIBOL A IS A HEXADECAMERIC HELICAL PEPTIDE.
               THE N-TERM IS ACETYLATED (RESIDUE 0)
;
_pdbx_entry_details.source_details       ? 
_pdbx_entry_details.nonpolymer_details   ? 
_pdbx_entry_details.sequence_details     ? 
# 
loop_
_pdbx_entity_nonpoly.entity_id 
_pdbx_entity_nonpoly.name 
_pdbx_entity_nonpoly.comp_id 
2 ETHANOL EOH 
3 water   HOH 
#