data_1A56 # _entry.id 1A56 # _audit_conform.dict_name mmcif_pdbx.dic _audit_conform.dict_version 5.336 _audit_conform.dict_location http://mmcif.pdb.org/dictionaries/ascii/mmcif_pdbx.dic # loop_ _database_2.database_id _database_2.database_code PDB 1A56 WWPDB D_1000170405 # _pdbx_database_status.status_code REL _pdbx_database_status.entry_id 1A56 _pdbx_database_status.recvd_initial_deposition_date 1998-02-20 _pdbx_database_status.deposit_site ? _pdbx_database_status.process_site BNL _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 ? _pdbx_database_status.status_code_nmr_data ? _pdbx_database_status.methods_development_category ? # loop_ _audit_author.name _audit_author.pdbx_ordinal 'Timkovich, R.' 1 'Bergmann, D.' 2 'Arciero, D.M.' 3 'Hooper, A.B.' 4 # _citation.id primary _citation.title 'Primary sequence and solution conformation of ferrocytochrome c-552 from Nitrosomonas europaea.' _citation.journal_abbrev Biophys.J. _citation.journal_volume 75 _citation.page_first 1964 _citation.page_last 1972 _citation.year 1998 _citation.journal_id_ASTM BIOJAU _citation.country US _citation.journal_id_ISSN 0006-3495 _citation.journal_id_CSD 0030 _citation.book_publisher ? _citation.pdbx_database_id_PubMed 9746537 _citation.pdbx_database_id_DOI ? # loop_ _citation_author.citation_id _citation_author.name _citation_author.ordinal _citation_author.identifier_ORCID primary 'Timkovich, R.' 1 ? primary 'Bergmann, D.' 2 ? primary 'Arciero, D.M.' 3 ? primary 'Hooper, A.B.' 4 ? # _cell.entry_id 1A56 _cell.length_a 1.000 _cell.length_b 1.000 _cell.length_c 1.000 _cell.angle_alpha 90.00 _cell.angle_beta 90.00 _cell.angle_gamma 90.00 _cell.Z_PDB 1 _cell.pdbx_unique_axis ? # _symmetry.entry_id 1A56 _symmetry.space_group_name_H-M 'P 1' _symmetry.pdbx_full_space_group_name_H-M ? _symmetry.cell_setting ? _symmetry.Int_Tables_number 1 # 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 'FERRICYTOCHROME C-552' 8491.702 1 ? ? ? ? 2 non-polymer syn 'HEME C' 618.503 1 ? ? ? ? # _entity_name_com.entity_id 1 _entity_name_com.name C-551 # _entity_poly.entity_id 1 _entity_poly.type 'polypeptide(L)' _entity_poly.nstd_linkage no _entity_poly.nstd_monomer no _entity_poly.pdbx_seq_one_letter_code ;DADLAKKNNCIACHQVETKVVGPALKDIAAKYADKDDAATYLAGKIKGGSSGVWGQIPMPPNVNVSDADAKALADWILTL K ; _entity_poly.pdbx_seq_one_letter_code_can ;DADLAKKNNCIACHQVETKVVGPALKDIAAKYADKDDAATYLAGKIKGGSSGVWGQIPMPPNVNVSDADAKALADWILTL K ; _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 ASP n 1 2 ALA n 1 3 ASP n 1 4 LEU n 1 5 ALA n 1 6 LYS n 1 7 LYS n 1 8 ASN n 1 9 ASN n 1 10 CYS n 1 11 ILE n 1 12 ALA n 1 13 CYS n 1 14 HIS n 1 15 GLN n 1 16 VAL n 1 17 GLU n 1 18 THR n 1 19 LYS n 1 20 VAL n 1 21 VAL n 1 22 GLY n 1 23 PRO n 1 24 ALA n 1 25 LEU n 1 26 LYS n 1 27 ASP n 1 28 ILE n 1 29 ALA n 1 30 ALA n 1 31 LYS n 1 32 TYR n 1 33 ALA n 1 34 ASP n 1 35 LYS n 1 36 ASP n 1 37 ASP n 1 38 ALA n 1 39 ALA n 1 40 THR n 1 41 TYR n 1 42 LEU n 1 43 ALA n 1 44 GLY n 1 45 LYS n 1 46 ILE n 1 47 LYS n 1 48 GLY n 1 49 GLY n 1 50 SER n 1 51 SER n 1 52 GLY n 1 53 VAL n 1 54 TRP n 1 55 GLY n 1 56 GLN n 1 57 ILE n 1 58 PRO n 1 59 MET n 1 60 PRO n 1 61 PRO n 1 62 ASN n 1 63 VAL n 1 64 ASN n 1 65 VAL n 1 66 SER n 1 67 ASP n 1 68 ALA n 1 69 ASP n 1 70 ALA n 1 71 LYS n 1 72 ALA n 1 73 LEU n 1 74 ALA n 1 75 ASP n 1 76 TRP n 1 77 ILE n 1 78 LEU n 1 79 THR n 1 80 LEU n 1 81 LYS 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 'Nitrosomonas europaea' _entity_src_nat.pdbx_ncbi_taxonomy_id 915 _entity_src_nat.genus Nitrosomonas _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 UNP _struct_ref.db_code C552_NITEU _struct_ref.entity_id 1 _struct_ref.pdbx_db_accession P95339 _struct_ref.pdbx_align_begin 1 _struct_ref.pdbx_seq_one_letter_code ;MKTAWLGTFAGSALLVAGYAQADADLAKKNNCIACHQVETKVVGPALKDIAAKYADKDDAATYLAGKIKGGSSGVWGQIP MPPNVNVSDADAKALADWILTLK ; _struct_ref.pdbx_db_isoform ? # _struct_ref_seq.align_id 1 _struct_ref_seq.ref_id 1 _struct_ref_seq.pdbx_PDB_id_code 1A56 _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 81 _struct_ref_seq.pdbx_seq_align_end_ins_code ? _struct_ref_seq.pdbx_db_accession P95339 _struct_ref_seq.db_align_beg 23 _struct_ref_seq.pdbx_db_align_beg_ins_code ? _struct_ref_seq.db_align_end 103 _struct_ref_seq.pdbx_db_align_end_ins_code ? _struct_ref_seq.pdbx_auth_seq_align_beg 1 _struct_ref_seq.pdbx_auth_seq_align_end 81 # 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 ASN 'L-peptide linking' y ASPARAGINE ? 'C4 H8 N2 O3' 132.118 ASP 'L-peptide linking' y 'ASPARTIC ACID' ? 'C4 H7 N O4' 133.103 CYS 'L-peptide linking' y CYSTEINE ? 'C3 H7 N O2 S' 121.158 GLN 'L-peptide linking' y GLUTAMINE ? 'C5 H10 N2 O3' 146.144 GLU 'L-peptide linking' y 'GLUTAMIC ACID' ? 'C5 H9 N O4' 147.129 GLY 'peptide linking' y GLYCINE ? 'C2 H5 N O2' 75.067 HEC non-polymer . 'HEME C' ? 'C34 H34 Fe N4 O4' 618.503 HIS 'L-peptide linking' y HISTIDINE ? 'C6 H10 N3 O2 1' 156.162 ILE 'L-peptide linking' y ISOLEUCINE ? 'C6 H13 N O2' 131.173 LEU 'L-peptide linking' y LEUCINE ? 'C6 H13 N O2' 131.173 LYS 'L-peptide linking' y LYSINE ? 'C6 H15 N2 O2 1' 147.195 MET 'L-peptide linking' y METHIONINE ? 'C5 H11 N O2 S' 149.211 PRO 'L-peptide linking' y PROLINE ? 'C5 H9 N O2' 115.130 SER 'L-peptide linking' y SERINE ? 'C3 H7 N O3' 105.093 THR 'L-peptide linking' y THREONINE ? 'C4 H9 N O3' 119.119 TRP 'L-peptide linking' y TRYPTOPHAN ? 'C11 H12 N2 O2' 204.225 TYR 'L-peptide linking' y TYROSINE ? 'C9 H11 N O3' 181.189 VAL 'L-peptide linking' y VALINE ? 'C5 H11 N O2' 117.146 # loop_ _pdbx_nmr_exptl.experiment_id _pdbx_nmr_exptl.conditions_id _pdbx_nmr_exptl.type _pdbx_nmr_exptl.solution_id 1 1 NOESY 1 2 1 TOCSY 1 3 1 COSY 1 # _pdbx_nmr_exptl_sample_conditions.conditions_id 1 _pdbx_nmr_exptl_sample_conditions.temperature 323 _pdbx_nmr_exptl_sample_conditions.pressure 1 _pdbx_nmr_exptl_sample_conditions.pH 6.9 _pdbx_nmr_exptl_sample_conditions.ionic_strength 0.05 _pdbx_nmr_exptl_sample_conditions.pressure_units atm _pdbx_nmr_exptl_sample_conditions.temperature_units K # _pdbx_nmr_sample_details.solution_id 1 _pdbx_nmr_sample_details.contents WATER # _pdbx_nmr_spectrometer.spectrometer_id 1 _pdbx_nmr_spectrometer.model AM500 _pdbx_nmr_spectrometer.manufacturer Bruker _pdbx_nmr_spectrometer.field_strength 500 # _pdbx_nmr_refine.entry_id 1A56 _pdbx_nmr_refine.method 'RESTRAINED DYNAMICS' _pdbx_nmr_refine.details 'SEE JOURNAL CITATION' _pdbx_nmr_refine.software_ordinal 1 # _pdbx_nmr_ensemble.entry_id 1A56 _pdbx_nmr_ensemble.conformers_calculated_total_number 20 _pdbx_nmr_ensemble.conformers_submitted_total_number 1 _pdbx_nmr_ensemble.conformer_selection_criteria 'MINIMUM ENERGY' # loop_ _pdbx_nmr_software.classification _pdbx_nmr_software.name _pdbx_nmr_software.version _pdbx_nmr_software.authors _pdbx_nmr_software.ordinal refinement X-PLOR 3.851 BRUNGER 1 'structure solution' Felix ? ? 2 'structure solution' X-PLOR ? ? 3 # _exptl.entry_id 1A56 _exptl.method 'SOLUTION NMR' _exptl.crystals_number ? # _struct.entry_id 1A56 _struct.title ;PRIMARY SEQUENCE AND SOLUTION CONFORMATION OF FERRICYTOCHROME C-552 FROM NITROSOMONAS EUROPAEA, NMR, MEAN STRUCTURE REFINED WITH EXPLICIT HYDROGEN BOND CONSTRAINTS ; _struct.pdbx_descriptor 'FERRICYTOCHROME C-552, HEME C' _struct.pdbx_model_details ? _struct.pdbx_CASP_flag ? _struct.pdbx_model_type_details ? # _struct_keywords.entry_id 1A56 _struct_keywords.pdbx_keywords HEMOPROTEIN _struct_keywords.text 'HEMOPROTEIN, CYTOCHROME, PROKARYOTIC ELECTRON TRANSPORT' # loop_ _struct_asym.id _struct_asym.pdbx_blank_PDB_chainid_flag _struct_asym.pdbx_modified _struct_asym.entity_id _struct_asym.details A Y N 1 ? B N N 2 ? # 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 ALA A 2 ? ASN A 8 ? ALA A 2 ASN A 8 1 ? 7 HELX_P HELX_P2 2 LEU A 25 ? TYR A 32 ? LEU A 25 TYR A 32 1 ? 8 HELX_P HELX_P3 3 ALA A 38 ? GLY A 48 ? ALA A 38 GLY A 48 1 ? 11 HELX_P HELX_P4 4 ALA A 68 ? THR A 79 ? ALA A 68 THR A 79 1 ? 12 # _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 _struct_conn.pdbx_role covale1 covale none ? A CYS 10 SG ? ? ? 1_555 B HEC . CAB ? ? A CYS 10 A HEC 82 1_555 ? ? ? ? ? ? ? 1.816 ? ? covale2 covale none ? A CYS 13 SG ? ? ? 1_555 B HEC . CAC ? ? A CYS 13 A HEC 82 1_555 ? ? ? ? ? ? ? 1.811 ? ? metalc1 metalc ? ? A HIS 14 NE2 ? ? ? 1_555 B HEC . FE ? ? A HIS 14 A HEC 82 1_555 ? ? ? ? ? ? ? 1.952 ? ? metalc2 metalc ? ? A MET 59 SD ? ? ? 1_555 B HEC . FE ? ? A MET 59 A HEC 82 1_555 ? ? ? ? ? ? ? 2.376 ? ? hydrog1 hydrog ? ? A ALA 5 N ? ? ? 1_555 A ASP 1 O ? ? A ALA 5 A ASP 1 1_555 ? ? ? ? ? ? ? ? ? ? hydrog2 hydrog ? ? A LYS 6 N ? ? ? 1_555 A ALA 2 O ? ? A LYS 6 A ALA 2 1_555 ? ? ? ? ? ? ? ? ? ? hydrog3 hydrog ? ? A LYS 7 N ? ? ? 1_555 A ASP 3 O ? ? A LYS 7 A ASP 3 1_555 ? ? ? ? ? ? ? ? ? ? hydrog4 hydrog ? ? A ASN 8 N ? ? ? 1_555 A LEU 4 O ? ? A ASN 8 A LEU 4 1_555 ? ? ? ? ? ? ? ? ? ? hydrog5 hydrog ? ? A ASN 9 N ? ? ? 1_555 A ALA 5 O ? ? A ASN 9 A ALA 5 1_555 ? ? ? ? ? ? ? ? ? ? hydrog6 hydrog ? ? A CYS 13 N ? ? ? 1_555 A ASN 9 O ? ? A CYS 13 A ASN 9 1_555 ? ? ? ? ? ? ? ? ? ? hydrog7 hydrog ? ? A HIS 14 N ? ? ? 1_555 A CYS 10 O ? ? A HIS 14 A CYS 10 1_555 ? ? ? ? ? ? ? ? ? ? hydrog8 hydrog ? ? A ALA 29 N ? ? ? 1_555 A LEU 25 O ? ? A ALA 29 A LEU 25 1_555 ? ? ? ? ? ? ? ? ? ? hydrog9 hydrog ? ? A ALA 30 N ? ? ? 1_555 A LYS 26 O ? ? A ALA 30 A LYS 26 1_555 ? ? ? ? ? ? ? ? ? ? hydrog10 hydrog ? ? A LYS 31 N ? ? ? 1_555 A ASP 27 O ? ? A LYS 31 A ASP 27 1_555 ? ? ? ? ? ? ? ? ? ? hydrog11 hydrog ? ? A TYR 32 N ? ? ? 1_555 A ILE 28 O ? ? A TYR 32 A ILE 28 1_555 ? ? ? ? ? ? ? ? ? ? hydrog12 hydrog ? ? A ALA 33 N ? ? ? 1_555 A ALA 29 O ? ? A ALA 33 A ALA 29 1_555 ? ? ? ? ? ? ? ? ? ? hydrog13 hydrog ? ? A TYR 41 N ? ? ? 1_555 A ASP 37 O ? ? A TYR 41 A ASP 37 1_555 ? ? ? ? ? ? ? ? ? ? hydrog14 hydrog ? ? A LEU 42 N ? ? ? 1_555 A ALA 38 O ? ? A LEU 42 A ALA 38 1_555 ? ? ? ? ? ? ? ? ? ? hydrog15 hydrog ? ? A ALA 43 N ? ? ? 1_555 A ALA 39 O ? ? A ALA 43 A ALA 39 1_555 ? ? ? ? ? ? ? ? ? ? hydrog16 hydrog ? ? A GLY 44 N ? ? ? 1_555 A THR 40 O ? ? A GLY 44 A THR 40 1_555 ? ? ? ? ? ? ? ? ? ? hydrog17 hydrog ? ? A LYS 45 N ? ? ? 1_555 A TYR 41 O ? ? A LYS 45 A TYR 41 1_555 ? ? ? ? ? ? ? ? ? ? hydrog18 hydrog ? ? A ILE 46 N ? ? ? 1_555 A LEU 42 O ? ? A ILE 46 A LEU 42 1_555 ? ? ? ? ? ? ? ? ? ? hydrog19 hydrog ? ? A LYS 47 N ? ? ? 1_555 A ALA 43 O ? ? A LYS 47 A ALA 43 1_555 ? ? ? ? ? ? ? ? ? ? hydrog20 hydrog ? ? A GLY 48 N ? ? ? 1_555 A GLY 44 O ? ? A GLY 48 A GLY 44 1_555 ? ? ? ? ? ? ? ? ? ? hydrog21 hydrog ? ? A GLY 49 N ? ? ? 1_555 A LYS 45 O ? ? A GLY 49 A LYS 45 1_555 ? ? ? ? ? ? ? ? ? ? hydrog22 hydrog ? ? A LYS 71 N ? ? ? 1_555 A ASP 67 O ? ? A LYS 71 A ASP 67 1_555 ? ? ? ? ? ? ? ? ? ? hydrog23 hydrog ? ? A ALA 72 N ? ? ? 1_555 A ALA 68 O ? ? A ALA 72 A ALA 68 1_555 ? ? ? ? ? ? ? ? ? ? hydrog24 hydrog ? ? A LEU 73 N ? ? ? 1_555 A ASP 69 O ? ? A LEU 73 A ASP 69 1_555 ? ? ? ? ? ? ? ? ? ? hydrog25 hydrog ? ? A ALA 74 N ? ? ? 1_555 A ALA 70 O ? ? A ALA 74 A ALA 70 1_555 ? ? ? ? ? ? ? ? ? ? hydrog26 hydrog ? ? A ASP 75 N ? ? ? 1_555 A LYS 71 O ? ? A ASP 75 A LYS 71 1_555 ? ? ? ? ? ? ? ? ? ? hydrog27 hydrog ? ? A TRP 76 N ? ? ? 1_555 A ALA 72 O ? ? A TRP 76 A ALA 72 1_555 ? ? ? ? ? ? ? ? ? ? hydrog28 hydrog ? ? A ILE 77 N ? ? ? 1_555 A LEU 73 O ? ? A ILE 77 A LEU 73 1_555 ? ? ? ? ? ? ? ? ? ? hydrog29 hydrog ? ? A LEU 78 N ? ? ? 1_555 A ALA 74 O ? ? A LEU 78 A ALA 74 1_555 ? ? ? ? ? ? ? ? ? ? hydrog30 hydrog ? ? A THR 79 N ? ? ? 1_555 A ASP 75 O ? ? A THR 79 A ASP 75 1_555 ? ? ? ? ? ? ? ? ? ? hydrog31 hydrog ? ? A LEU 80 N ? ? ? 1_555 A TRP 76 O ? ? A LEU 80 A TRP 76 1_555 ? ? ? ? ? ? ? ? ? ? hydrog32 hydrog ? ? A LYS 81 N ? ? ? 1_555 A ILE 77 O ? ? A LYS 81 A ILE 77 1_555 ? ? ? ? ? ? ? ? ? ? # loop_ _struct_conn_type.id _struct_conn_type.criteria _struct_conn_type.reference covale ? ? metalc ? ? hydrog ? ? # _struct_site.id AC1 _struct_site.pdbx_evidence_code Software _struct_site.pdbx_auth_asym_id A _struct_site.pdbx_auth_comp_id HEC _struct_site.pdbx_auth_seq_id 82 _struct_site.pdbx_auth_ins_code ? _struct_site.pdbx_num_residues 20 _struct_site.details 'BINDING SITE FOR RESIDUE HEC A 82' # 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 20 ASN A 9 ? ASN A 9 . ? 1_555 ? 2 AC1 20 CYS A 10 ? CYS A 10 . ? 1_555 ? 3 AC1 20 CYS A 13 ? CYS A 13 . ? 1_555 ? 4 AC1 20 HIS A 14 ? HIS A 14 . ? 1_555 ? 5 AC1 20 VAL A 21 ? VAL A 21 . ? 1_555 ? 6 AC1 20 GLY A 22 ? GLY A 22 . ? 1_555 ? 7 AC1 20 PRO A 23 ? PRO A 23 . ? 1_555 ? 8 AC1 20 LYS A 45 ? LYS A 45 . ? 1_555 ? 9 AC1 20 ILE A 46 ? ILE A 46 . ? 1_555 ? 10 AC1 20 SER A 50 ? SER A 50 . ? 1_555 ? 11 AC1 20 SER A 51 ? SER A 51 . ? 1_555 ? 12 AC1 20 VAL A 53 ? VAL A 53 . ? 1_555 ? 13 AC1 20 TRP A 54 ? TRP A 54 . ? 1_555 ? 14 AC1 20 GLY A 55 ? GLY A 55 . ? 1_555 ? 15 AC1 20 GLN A 56 ? GLN A 56 . ? 1_555 ? 16 AC1 20 ILE A 57 ? ILE A 57 . ? 1_555 ? 17 AC1 20 MET A 59 ? MET A 59 . ? 1_555 ? 18 AC1 20 ASN A 62 ? ASN A 62 . ? 1_555 ? 19 AC1 20 VAL A 63 ? VAL A 63 . ? 1_555 ? 20 AC1 20 ASN A 64 ? ASN A 64 . ? 1_555 ? # _database_PDB_matrix.entry_id 1A56 _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 1A56 _atom_sites.fract_transf_matrix[1][1] 1.000000 _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] 1.000000 _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] 1.000000 _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 FE H N O 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 ASP 1 1 1 ASP ASP A . n A 1 2 ALA 2 2 2 ALA ALA A . n A 1 3 ASP 3 3 3 ASP ASP A . n A 1 4 LEU 4 4 4 LEU LEU A . n A 1 5 ALA 5 5 5 ALA ALA A . n A 1 6 LYS 6 6 6 LYS LYS A . n A 1 7 LYS 7 7 7 LYS LYS A . n A 1 8 ASN 8 8 8 ASN ASN A . n A 1 9 ASN 9 9 9 ASN ASN A . n A 1 10 CYS 10 10 10 CYS CYS A . n A 1 11 ILE 11 11 11 ILE ILE A . n A 1 12 ALA 12 12 12 ALA ALA A . n A 1 13 CYS 13 13 13 CYS CYS A . n A 1 14 HIS 14 14 14 HIS HIS A . n A 1 15 GLN 15 15 15 GLN GLN A . n A 1 16 VAL 16 16 16 VAL VAL A . n A 1 17 GLU 17 17 17 GLU GLU A . n A 1 18 THR 18 18 18 THR THR A . n A 1 19 LYS 19 19 19 LYS LYS A . n A 1 20 VAL 20 20 20 VAL VAL A . n A 1 21 VAL 21 21 21 VAL VAL A . n A 1 22 GLY 22 22 22 GLY GLY A . n A 1 23 PRO 23 23 23 PRO PRO A . n A 1 24 ALA 24 24 24 ALA ALA A . n A 1 25 LEU 25 25 25 LEU LEU A . n A 1 26 LYS 26 26 26 LYS LYS A . n A 1 27 ASP 27 27 27 ASP ASP A . n A 1 28 ILE 28 28 28 ILE ILE A . n A 1 29 ALA 29 29 29 ALA ALA A . n A 1 30 ALA 30 30 30 ALA ALA A . n A 1 31 LYS 31 31 31 LYS LYS A . n A 1 32 TYR 32 32 32 TYR TYR A . n A 1 33 ALA 33 33 33 ALA ALA A . n A 1 34 ASP 34 34 34 ASP ASP A . n A 1 35 LYS 35 35 35 LYS LYS A . n A 1 36 ASP 36 36 36 ASP ASP A . n A 1 37 ASP 37 37 37 ASP ASP A . n A 1 38 ALA 38 38 38 ALA ALA A . n A 1 39 ALA 39 39 39 ALA ALA A . n A 1 40 THR 40 40 40 THR THR A . n A 1 41 TYR 41 41 41 TYR TYR A . n A 1 42 LEU 42 42 42 LEU LEU A . n A 1 43 ALA 43 43 43 ALA ALA A . n A 1 44 GLY 44 44 44 GLY GLY A . n A 1 45 LYS 45 45 45 LYS LYS A . n A 1 46 ILE 46 46 46 ILE ILE A . n A 1 47 LYS 47 47 47 LYS LYS A . n A 1 48 GLY 48 48 48 GLY GLY A . n A 1 49 GLY 49 49 49 GLY GLY A . n A 1 50 SER 50 50 50 SER SER A . n A 1 51 SER 51 51 51 SER SER A . n A 1 52 GLY 52 52 52 GLY GLY A . n A 1 53 VAL 53 53 53 VAL VAL A . n A 1 54 TRP 54 54 54 TRP TRP A . n A 1 55 GLY 55 55 55 GLY GLY A . n A 1 56 GLN 56 56 56 GLN GLN A . n A 1 57 ILE 57 57 57 ILE ILE A . n A 1 58 PRO 58 58 58 PRO PRO A . n A 1 59 MET 59 59 59 MET MET A . n A 1 60 PRO 60 60 60 PRO PRO A . n A 1 61 PRO 61 61 61 PRO PRO A . n A 1 62 ASN 62 62 62 ASN ASN A . n A 1 63 VAL 63 63 63 VAL VAL A . n A 1 64 ASN 64 64 64 ASN ASN A . n A 1 65 VAL 65 65 65 VAL VAL A . n A 1 66 SER 66 66 66 SER SER A . n A 1 67 ASP 67 67 67 ASP ASP A . n A 1 68 ALA 68 68 68 ALA ALA A . n A 1 69 ASP 69 69 69 ASP ASP A . n A 1 70 ALA 70 70 70 ALA ALA A . n A 1 71 LYS 71 71 71 LYS LYS A . n A 1 72 ALA 72 72 72 ALA ALA A . n A 1 73 LEU 73 73 73 LEU LEU A . n A 1 74 ALA 74 74 74 ALA ALA A . n A 1 75 ASP 75 75 75 ASP ASP A . n A 1 76 TRP 76 76 76 TRP TRP A . n A 1 77 ILE 77 77 77 ILE ILE A . n A 1 78 LEU 78 78 78 LEU LEU A . n A 1 79 THR 79 79 79 THR THR A . n A 1 80 LEU 80 80 80 LEU LEU A . n A 1 81 LYS 81 81 81 LYS LYS A . n # _pdbx_nonpoly_scheme.asym_id B _pdbx_nonpoly_scheme.entity_id 2 _pdbx_nonpoly_scheme.mon_id HEC _pdbx_nonpoly_scheme.ndb_seq_num 1 _pdbx_nonpoly_scheme.pdb_seq_num 82 _pdbx_nonpoly_scheme.auth_seq_num 1 _pdbx_nonpoly_scheme.pdb_mon_id HEC _pdbx_nonpoly_scheme.auth_mon_id HEC _pdbx_nonpoly_scheme.pdb_strand_id A _pdbx_nonpoly_scheme.pdb_ins_code . # _pdbx_struct_assembly.id 1 _pdbx_struct_assembly.details author_defined_assembly _pdbx_struct_assembly.method_details ? _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 # _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 ? _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_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 NE2 ? A HIS 14 ? A HIS 14 ? 1_555 FE ? B HEC . ? A HEC 82 ? 1_555 NA ? B HEC . ? A HEC 82 ? 1_555 90.1 ? 2 NE2 ? A HIS 14 ? A HIS 14 ? 1_555 FE ? B HEC . ? A HEC 82 ? 1_555 NB ? B HEC . ? A HEC 82 ? 1_555 89.2 ? 3 NA ? B HEC . ? A HEC 82 ? 1_555 FE ? B HEC . ? A HEC 82 ? 1_555 NB ? B HEC . ? A HEC 82 ? 1_555 90.0 ? 4 NE2 ? A HIS 14 ? A HIS 14 ? 1_555 FE ? B HEC . ? A HEC 82 ? 1_555 NC ? B HEC . ? A HEC 82 ? 1_555 89.7 ? 5 NA ? B HEC . ? A HEC 82 ? 1_555 FE ? B HEC . ? A HEC 82 ? 1_555 NC ? B HEC . ? A HEC 82 ? 1_555 179.7 ? 6 NB ? B HEC . ? A HEC 82 ? 1_555 FE ? B HEC . ? A HEC 82 ? 1_555 NC ? B HEC . ? A HEC 82 ? 1_555 89.9 ? 7 NE2 ? A HIS 14 ? A HIS 14 ? 1_555 FE ? B HEC . ? A HEC 82 ? 1_555 ND ? B HEC . ? A HEC 82 ? 1_555 90.1 ? 8 NA ? B HEC . ? A HEC 82 ? 1_555 FE ? B HEC . ? A HEC 82 ? 1_555 ND ? B HEC . ? A HEC 82 ? 1_555 90.1 ? 9 NB ? B HEC . ? A HEC 82 ? 1_555 FE ? B HEC . ? A HEC 82 ? 1_555 ND ? B HEC . ? A HEC 82 ? 1_555 179.3 ? 10 NC ? B HEC . ? A HEC 82 ? 1_555 FE ? B HEC . ? A HEC 82 ? 1_555 ND ? B HEC . ? A HEC 82 ? 1_555 90.0 ? 11 NE2 ? A HIS 14 ? A HIS 14 ? 1_555 FE ? B HEC . ? A HEC 82 ? 1_555 SD ? A MET 59 ? A MET 59 ? 1_555 179.4 ? 12 NA ? B HEC . ? A HEC 82 ? 1_555 FE ? B HEC . ? A HEC 82 ? 1_555 SD ? A MET 59 ? A MET 59 ? 1_555 89.7 ? 13 NB ? B HEC . ? A HEC 82 ? 1_555 FE ? B HEC . ? A HEC 82 ? 1_555 SD ? A MET 59 ? A MET 59 ? 1_555 90.3 ? 14 NC ? B HEC . ? A HEC 82 ? 1_555 FE ? B HEC . ? A HEC 82 ? 1_555 SD ? A MET 59 ? A MET 59 ? 1_555 90.5 ? 15 ND ? B HEC . ? A HEC 82 ? 1_555 FE ? B HEC . ? A HEC 82 ? 1_555 SD ? A MET 59 ? A MET 59 ? 1_555 90.4 ? # 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 1998-10-21 2 'Structure model' 1 1 2008-03-24 3 'Structure model' 1 2 2011-07-13 4 'Structure model' 1 3 2020-12-16 # _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' 'Data collection' 4 4 'Structure model' 'Derived calculations' 5 4 'Structure model' Other # 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' pdbx_database_status 2 4 'Structure model' pdbx_nmr_software 3 4 'Structure model' pdbx_struct_assembly 4 4 'Structure model' pdbx_struct_oper_list 5 4 'Structure model' struct_conn 6 4 '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 4 'Structure model' '_pdbx_database_status.process_site' 2 4 'Structure model' '_pdbx_nmr_software.name' 3 4 'Structure model' '_struct_conn.pdbx_leaving_atom_flag' 4 4 'Structure model' '_struct_conn.ptnr1_auth_comp_id' 5 4 'Structure model' '_struct_conn.ptnr1_auth_seq_id' 6 4 'Structure model' '_struct_conn.ptnr1_label_asym_id' 7 4 'Structure model' '_struct_conn.ptnr1_label_atom_id' 8 4 'Structure model' '_struct_conn.ptnr1_label_comp_id' 9 4 'Structure model' '_struct_conn.ptnr1_label_seq_id' 10 4 'Structure model' '_struct_conn.ptnr2_auth_comp_id' 11 4 'Structure model' '_struct_conn.ptnr2_auth_seq_id' 12 4 'Structure model' '_struct_conn.ptnr2_label_asym_id' 13 4 'Structure model' '_struct_conn.ptnr2_label_atom_id' 14 4 'Structure model' '_struct_conn.ptnr2_label_comp_id' 15 4 'Structure model' '_struct_conn.ptnr2_label_seq_id' 16 4 'Structure model' '_struct_site.pdbx_auth_asym_id' 17 4 'Structure model' '_struct_site.pdbx_auth_comp_id' 18 4 'Structure model' '_struct_site.pdbx_auth_seq_id' # loop_ _software.name _software.classification _software.version _software.citation_id _software.pdbx_ordinal X-PLOR 'model building' 3.851 ? 1 X-PLOR refinement 3.851 ? 2 X-PLOR phasing 3.851 ? 3 # _pdbx_validate_close_contact.id 1 _pdbx_validate_close_contact.PDB_model_num 1 _pdbx_validate_close_contact.auth_atom_id_1 O _pdbx_validate_close_contact.auth_asym_id_1 A _pdbx_validate_close_contact.auth_comp_id_1 TYR _pdbx_validate_close_contact.auth_seq_id_1 41 _pdbx_validate_close_contact.PDB_ins_code_1 ? _pdbx_validate_close_contact.label_alt_id_1 ? _pdbx_validate_close_contact.auth_atom_id_2 H _pdbx_validate_close_contact.auth_asym_id_2 A _pdbx_validate_close_contact.auth_comp_id_2 GLY _pdbx_validate_close_contact.auth_seq_id_2 44 _pdbx_validate_close_contact.PDB_ins_code_2 ? _pdbx_validate_close_contact.label_alt_id_2 ? _pdbx_validate_close_contact.dist 1.56 # loop_ _pdbx_validate_torsion.id _pdbx_validate_torsion.PDB_model_num _pdbx_validate_torsion.auth_comp_id _pdbx_validate_torsion.auth_asym_id _pdbx_validate_torsion.auth_seq_id _pdbx_validate_torsion.PDB_ins_code _pdbx_validate_torsion.label_alt_id _pdbx_validate_torsion.phi _pdbx_validate_torsion.psi 1 1 ASN A 8 ? ? -99.01 -88.74 2 1 ASN A 9 ? ? -160.90 -32.22 3 1 GLN A 15 ? ? -79.71 -168.56 4 1 VAL A 21 ? ? -93.15 -64.35 5 1 ALA A 33 ? ? -88.65 41.16 6 1 LYS A 35 ? ? -114.14 -99.44 7 1 ASP A 36 ? ? -90.08 -131.24 8 1 ASP A 37 ? ? -87.63 34.21 9 1 GLN A 56 ? ? -80.11 -157.38 10 1 VAL A 63 ? ? -65.76 -72.79 11 1 ASN A 64 ? ? -154.49 -59.30 12 1 VAL A 65 ? ? -160.04 -82.74 13 1 SER A 66 ? ? -139.34 -121.42 14 1 ASP A 67 ? ? -90.30 -83.69 # _pdbx_entity_nonpoly.entity_id 2 _pdbx_entity_nonpoly.name 'HEME C' _pdbx_entity_nonpoly.comp_id HEC #