data_451C # _entry.id 451C # _audit_conform.dict_name mmcif_pdbx.dic _audit_conform.dict_version 5.287 _audit_conform.dict_location http://mmcif.pdb.org/dictionaries/ascii/mmcif_pdbx.dic # loop_ _database_2.database_id _database_2.database_code PDB 451C WWPDB D_1000179236 # _pdbx_database_status.status_code REL _pdbx_database_status.entry_id 451C _pdbx_database_status.recvd_initial_deposition_date 1981-07-20 _pdbx_database_status.deposit_site ? _pdbx_database_status.process_site BNL _pdbx_database_status.status_code_sf REL _pdbx_database_status.status_code_mr ? _pdbx_database_status.SG_entry ? _pdbx_database_status.pdb_format_compatible Y _pdbx_database_status.status_code_cs ? _pdbx_database_status.methods_development_category ? # loop_ _audit_author.name _audit_author.pdbx_ordinal 'Matsuura, Y.' 1 'Takano, T.' 2 'Dickerson, R.E.' 3 # loop_ _citation.id _citation.title _citation.journal_abbrev _citation.journal_volume _citation.page_first _citation.page_last _citation.year _citation.journal_id_ASTM _citation.country _citation.journal_id_ISSN _citation.journal_id_CSD _citation.book_publisher _citation.pdbx_database_id_PubMed _citation.pdbx_database_id_DOI primary 'Structure of cytochrome c551 from Pseudomonas aeruginosa refined at 1.6 A resolution and comparison of the two redox forms.' J.Mol.Biol. 156 389 409 1982 JMOBAK UK 0022-2836 0070 ? 6283101 '10.1016/0022-2836(82)90335-7' 1 'Pseudomonas Cytochrome C551 at 2.0 Angstroms Resolution. Enlargement of the Cytochrome C Family' Proc.Natl.Acad.Sci.USA 75 2674 ? 1978 PNASA6 US 0027-8424 0040 ? ? ? 2 'The Cytochrome Fold and the Evolution of Bacterial Energy Metabolism' J.Mol.Biol. 100 473 ? 1976 JMOBAK UK 0022-2836 0070 ? ? ? # loop_ _citation_author.citation_id _citation_author.name _citation_author.ordinal primary 'Matsuura, Y.' 1 primary 'Takano, T.' 2 primary 'Dickerson, R.E.' 3 1 'Almassy, R.J.' 4 1 'Dickerson, R.E.' 5 2 'Dickerson, R.E.' 6 2 'Timkovich, R.' 7 2 'Almassy, R.J.' 8 # _cell.entry_id 451C _cell.length_a 29.470 _cell.length_b 49.300 _cell.length_c 49.740 _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 451C _symmetry.space_group_name_H-M 'P 21 21 21' _symmetry.pdbx_full_space_group_name_H-M ? _symmetry.cell_setting ? _symmetry.Int_Tables_number 19 # 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 man 'CYTOCHROME C551' 8704.892 1 ? ? ? ? 2 non-polymer syn 'PROTOPORPHYRIN IX CONTAINING FE' 616.487 1 ? ? ? ? 3 water nat water 18.015 73 ? ? ? ? # _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 ;EDPEVLFKNKGCVACHAIDTKMVGPAYKDVAAKFAGQAGAEAELAQRIKNGSQGVWGPIPMPPNAVSDDEAQTLAKWVLS QK ; _entity_poly.pdbx_seq_one_letter_code_can ;EDPEVLFKNKGCVACHAIDTKMVGPAYKDVAAKFAGQAGAEAELAQRIKNGSQGVWGPIPMPPNAVSDDEAQTLAKWVLS QK ; _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 GLU n 1 2 ASP n 1 3 PRO n 1 4 GLU n 1 5 VAL n 1 6 LEU n 1 7 PHE n 1 8 LYS n 1 9 ASN n 1 10 LYS n 1 11 GLY n 1 12 CYS n 1 13 VAL n 1 14 ALA n 1 15 CYS n 1 16 HIS n 1 17 ALA n 1 18 ILE n 1 19 ASP n 1 20 THR n 1 21 LYS n 1 22 MET n 1 23 VAL n 1 24 GLY n 1 25 PRO n 1 26 ALA n 1 27 TYR n 1 28 LYS n 1 29 ASP n 1 30 VAL n 1 31 ALA n 1 32 ALA n 1 33 LYS n 1 34 PHE n 1 35 ALA n 1 36 GLY n 1 37 GLN n 1 38 ALA n 1 39 GLY n 1 40 ALA n 1 41 GLU n 1 42 ALA n 1 43 GLU n 1 44 LEU n 1 45 ALA n 1 46 GLN n 1 47 ARG n 1 48 ILE n 1 49 LYS n 1 50 ASN n 1 51 GLY n 1 52 SER n 1 53 GLN n 1 54 GLY n 1 55 VAL n 1 56 TRP n 1 57 GLY n 1 58 PRO n 1 59 ILE n 1 60 PRO n 1 61 MET n 1 62 PRO n 1 63 PRO n 1 64 ASN n 1 65 ALA n 1 66 VAL n 1 67 SER n 1 68 ASP n 1 69 ASP n 1 70 GLU n 1 71 ALA n 1 72 GLN n 1 73 THR n 1 74 LEU n 1 75 ALA n 1 76 LYS n 1 77 TRP n 1 78 VAL n 1 79 LEU n 1 80 SER n 1 81 GLN n 1 82 LYS n # _entity_src_gen.entity_id 1 _entity_src_gen.pdbx_src_id 1 _entity_src_gen.pdbx_alt_source_flag sample _entity_src_gen.pdbx_seq_type ? _entity_src_gen.pdbx_beg_seq_num ? _entity_src_gen.pdbx_end_seq_num ? _entity_src_gen.gene_src_common_name ? _entity_src_gen.gene_src_genus Pseudomonas _entity_src_gen.pdbx_gene_src_gene ? _entity_src_gen.gene_src_species ? _entity_src_gen.gene_src_strain ? _entity_src_gen.gene_src_tissue ? _entity_src_gen.gene_src_tissue_fraction ? _entity_src_gen.gene_src_details ? _entity_src_gen.pdbx_gene_src_fragment ? _entity_src_gen.pdbx_gene_src_scientific_name 'Pseudomonas aeruginosa' _entity_src_gen.pdbx_gene_src_ncbi_taxonomy_id 287 _entity_src_gen.pdbx_gene_src_variant ? _entity_src_gen.pdbx_gene_src_cell_line ? _entity_src_gen.pdbx_gene_src_atcc ? _entity_src_gen.pdbx_gene_src_organ ? _entity_src_gen.pdbx_gene_src_organelle ? _entity_src_gen.pdbx_gene_src_cell ? _entity_src_gen.pdbx_gene_src_cellular_location ? _entity_src_gen.host_org_common_name ? _entity_src_gen.pdbx_host_org_scientific_name ? _entity_src_gen.pdbx_host_org_ncbi_taxonomy_id ? _entity_src_gen.host_org_genus ? _entity_src_gen.pdbx_host_org_gene ? _entity_src_gen.pdbx_host_org_organ ? _entity_src_gen.host_org_species ? _entity_src_gen.pdbx_host_org_tissue ? _entity_src_gen.pdbx_host_org_tissue_fraction ? _entity_src_gen.pdbx_host_org_strain ? _entity_src_gen.pdbx_host_org_variant ? _entity_src_gen.pdbx_host_org_cell_line ? _entity_src_gen.pdbx_host_org_atcc ? _entity_src_gen.pdbx_host_org_culture_collection ? _entity_src_gen.pdbx_host_org_cell ? _entity_src_gen.pdbx_host_org_organelle ? _entity_src_gen.pdbx_host_org_cellular_location ? _entity_src_gen.pdbx_host_org_vector_type ? _entity_src_gen.pdbx_host_org_vector ? _entity_src_gen.host_org_details ? _entity_src_gen.expression_system_id ? _entity_src_gen.plasmid_name ? _entity_src_gen.plasmid_details ? _entity_src_gen.pdbx_description ? # _struct_ref.id 1 _struct_ref.db_name UNP _struct_ref.db_code CY551_PSEAE _struct_ref.pdbx_db_accession P00099 _struct_ref.entity_id 1 _struct_ref.pdbx_align_begin 23 _struct_ref.pdbx_db_isoform ? _struct_ref.pdbx_seq_one_letter_code ? # _struct_ref_seq.align_id 1 _struct_ref_seq.ref_id 1 _struct_ref_seq.pdbx_PDB_id_code 451C _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 82 _struct_ref_seq.pdbx_seq_align_end_ins_code ? _struct_ref_seq.pdbx_db_accession P00099 _struct_ref_seq.db_align_beg 23 _struct_ref_seq.pdbx_db_align_beg_ins_code ? _struct_ref_seq.db_align_end 104 _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 82 # 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 ARG 'L-peptide linking' y ARGININE ? 'C6 H15 N4 O2 1' 175.209 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 HEM non-polymer . 'PROTOPORPHYRIN IX CONTAINING FE' HEME 'C34 H32 Fe N4 O4' 616.487 HIS 'L-peptide linking' y HISTIDINE ? 'C6 H10 N3 O2 1' 156.162 HOH non-polymer . WATER ? 'H2 O' 18.015 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 PHE 'L-peptide linking' y PHENYLALANINE ? 'C9 H11 N O2' 165.189 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 # _exptl.entry_id 451C _exptl.method 'X-RAY DIFFRACTION' _exptl.crystals_number ? # _exptl_crystal.id 1 _exptl_crystal.density_meas ? _exptl_crystal.density_Matthews 2.07 _exptl_crystal.density_percent_sol 40.69 _exptl_crystal.description ? # _refine.entry_id 451C _refine.ls_number_reflns_obs 8670 _refine.ls_number_reflns_all ? _refine.pdbx_ls_sigma_I ? _refine.pdbx_ls_sigma_F ? _refine.pdbx_data_cutoff_high_absF ? _refine.pdbx_data_cutoff_low_absF ? _refine.pdbx_data_cutoff_high_rms_absF ? _refine.ls_d_res_low ? _refine.ls_d_res_high 1.6 _refine.ls_percent_reflns_obs ? _refine.ls_R_factor_obs ? _refine.ls_R_factor_all ? _refine.ls_R_factor_R_work 0.1870000 _refine.ls_R_factor_R_free ? _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 ? _refine.ls_number_parameters ? _refine.ls_number_restraints ? _refine.occupancy_min ? _refine.occupancy_max ? _refine.B_iso_mean ? _refine.aniso_B[1][1] ? _refine.aniso_B[2][2] ? _refine.aniso_B[3][3] ? _refine.aniso_B[1][2] ? _refine.aniso_B[1][3] ? _refine.aniso_B[2][3] ? _refine.solvent_model_details ? _refine.solvent_model_param_ksol ? _refine.solvent_model_param_bsol ? _refine.pdbx_ls_cross_valid_method ? _refine.details ? _refine.pdbx_starting_model ? _refine.pdbx_method_to_determine_struct ? _refine.pdbx_isotropic_thermal_model ? _refine.pdbx_stereochemistry_target_values ? _refine.pdbx_stereochem_target_val_spec_case ? _refine.pdbx_R_Free_selection_details ? _refine.pdbx_overall_ESU_R ? _refine.pdbx_overall_ESU_R_Free ? _refine.overall_SU_ML ? _refine.overall_SU_B ? _refine.pdbx_refine_id 'X-RAY DIFFRACTION' _refine.pdbx_diffrn_id 1 _refine.pdbx_TLS_residual_ADP_flag ? _refine.correlation_coeff_Fo_to_Fc ? _refine.correlation_coeff_Fo_to_Fc_free ? _refine.pdbx_solvent_vdw_probe_radii ? _refine.pdbx_solvent_ion_probe_radii ? _refine.pdbx_solvent_shrinkage_radii ? _refine.pdbx_overall_phase_error ? _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_hist.pdbx_refine_id 'X-RAY DIFFRACTION' _refine_hist.cycle_id LAST _refine_hist.pdbx_number_atoms_protein 610 _refine_hist.pdbx_number_atoms_nucleic_acid 0 _refine_hist.pdbx_number_atoms_ligand 43 _refine_hist.number_atoms_solvent 73 _refine_hist.number_atoms_total 726 _refine_hist.d_res_high 1.6 _refine_hist.d_res_low . # _struct.entry_id 451C _struct.title 'STRUCTURE OF CYTOCHROME C551 FROM P. AERUGINOSA REFINED AT 1.6 ANGSTROMS RESOLUTION AND COMPARISON OF THE TWO REDOX FORMS' _struct.pdbx_descriptor 'CYTOCHROME C551 (REDUCED)' _struct.pdbx_model_details ? _struct.pdbx_CASP_flag ? _struct.pdbx_model_type_details ? # _struct_keywords.entry_id 451C _struct_keywords.pdbx_keywords 'ELECTRON TRANSPORT' _struct_keywords.text '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 N N 1 ? B N N 2 ? C N N 3 ? # _struct_biol.id 1 # 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 N PRO A 3 ? ASN A 9 ? PRO A 3 ASN A 9 1 'BROKEN AT VAL 5' 7 HELX_P HELX_P2 310 GLY A 11 ? CYS A 15 ? GLY A 11 CYS A 15 5 DISTORTED 5 HELX_P HELX_P3 30 TYR A 27 ? LYS A 33 ? TYR A 27 LYS A 33 1 ? 7 HELX_P HELX_P4 40 ALA A 40 ? LYS A 49 ? ALA A 40 LYS A 49 1 ? 10 HELX_P HELX_P5 C ASP A 68 ? SER A 80 ? ASP A 68 SER A 80 1 ? 13 # _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 metalc1 metalc ? ? B HEM . FE ? ? ? 1_555 A HIS 16 NE2 ? ? A HEM 0 A HIS 16 1_555 ? ? ? ? ? ? ? 1.973 ? covale1 covale ? ? B HEM . CAB ? ? ? 1_555 A CYS 12 SG ? ? A HEM 0 A CYS 12 1_555 ? ? ? ? ? ? ? 1.818 ? covale2 covale ? ? B HEM . CAC ? ? ? 1_555 A CYS 15 SG ? ? A HEM 0 A CYS 15 1_555 ? ? ? ? ? ? ? 1.821 ? metalc2 metalc ? ? B HEM . FE ? ? ? 1_555 A MET 61 SD ? ? A HEM 0 A MET 61 1_555 ? ? ? ? ? ? ? 2.354 ? # loop_ _struct_conn_type.id _struct_conn_type.criteria _struct_conn_type.reference metalc ? ? covale ? ? # _struct_site.id AC1 _struct_site.pdbx_evidence_code Software _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 18 _struct_site.details 'BINDING SITE FOR RESIDUE HEM A 0' # 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 18 CYS A 12 ? CYS A 12 . ? 1_555 ? 2 AC1 18 CYS A 15 ? CYS A 15 . ? 1_555 ? 3 AC1 18 HIS A 16 ? HIS A 16 . ? 1_555 ? 4 AC1 18 GLY A 24 ? GLY A 24 . ? 1_555 ? 5 AC1 18 PRO A 25 ? PRO A 25 . ? 1_555 ? 6 AC1 18 TYR A 27 ? TYR A 27 . ? 1_555 ? 7 AC1 18 PHE A 34 ? PHE A 34 . ? 1_555 ? 8 AC1 18 LEU A 44 ? LEU A 44 . ? 1_555 ? 9 AC1 18 ARG A 47 ? ARG A 47 . ? 1_555 ? 10 AC1 18 SER A 52 ? SER A 52 . ? 1_555 ? 11 AC1 18 GLN A 53 ? GLN A 53 . ? 1_555 ? 12 AC1 18 GLY A 54 ? GLY A 54 . ? 1_555 ? 13 AC1 18 VAL A 55 ? VAL A 55 . ? 1_555 ? 14 AC1 18 TRP A 56 ? TRP A 56 . ? 1_555 ? 15 AC1 18 GLY A 57 ? GLY A 57 . ? 1_555 ? 16 AC1 18 MET A 61 ? MET A 61 . ? 1_555 ? 17 AC1 18 ASN A 64 ? ASN A 64 . ? 1_555 ? 18 AC1 18 HOH C . ? HOH A 84 . ? 1_555 ? # _database_PDB_matrix.entry_id 451C _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 451C _atom_sites.fract_transf_matrix[1][1] .033933 _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] .020284 _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] .020105 _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 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 GLU 1 1 1 GLU GLU A . n A 1 2 ASP 2 2 2 ASP ASP A . n A 1 3 PRO 3 3 3 PRO PRO A . n A 1 4 GLU 4 4 4 GLU GLU A . n A 1 5 VAL 5 5 5 VAL VAL A . n A 1 6 LEU 6 6 6 LEU LEU A . n A 1 7 PHE 7 7 7 PHE PHE A . n A 1 8 LYS 8 8 8 LYS LYS A . n A 1 9 ASN 9 9 9 ASN ASN A . n A 1 10 LYS 10 10 10 LYS LYS A . n A 1 11 GLY 11 11 11 GLY GLY A . n A 1 12 CYS 12 12 12 CYS CYS A . n A 1 13 VAL 13 13 13 VAL VAL A . n A 1 14 ALA 14 14 14 ALA ALA A . n A 1 15 CYS 15 15 15 CYS CYS A . n A 1 16 HIS 16 16 16 HIS HIS A . n A 1 17 ALA 17 17 17 ALA ALA A . n A 1 18 ILE 18 18 18 ILE ILE A . n A 1 19 ASP 19 19 19 ASP ASP A . n A 1 20 THR 20 20 20 THR THR A . n A 1 21 LYS 21 21 21 LYS LYS A . n A 1 22 MET 22 22 22 MET MET A . n A 1 23 VAL 23 23 23 VAL VAL A . n A 1 24 GLY 24 24 24 GLY GLY A . n A 1 25 PRO 25 25 25 PRO PRO A . n A 1 26 ALA 26 26 26 ALA ALA A . n A 1 27 TYR 27 27 27 TYR TYR A . n A 1 28 LYS 28 28 28 LYS LYS A . n A 1 29 ASP 29 29 29 ASP ASP A . n A 1 30 VAL 30 30 30 VAL VAL A . n A 1 31 ALA 31 31 31 ALA ALA A . n A 1 32 ALA 32 32 32 ALA ALA A . n A 1 33 LYS 33 33 33 LYS LYS A . n A 1 34 PHE 34 34 34 PHE PHE A . n A 1 35 ALA 35 35 35 ALA ALA A . n A 1 36 GLY 36 36 36 GLY GLY A . n A 1 37 GLN 37 37 37 GLN GLN A . n A 1 38 ALA 38 38 38 ALA ALA A . n A 1 39 GLY 39 39 39 GLY GLY A . n A 1 40 ALA 40 40 40 ALA ALA A . n A 1 41 GLU 41 41 41 GLU GLU A . n A 1 42 ALA 42 42 42 ALA ALA A . n A 1 43 GLU 43 43 43 GLU GLU A . n A 1 44 LEU 44 44 44 LEU LEU A . n A 1 45 ALA 45 45 45 ALA ALA A . n A 1 46 GLN 46 46 46 GLN GLN A . n A 1 47 ARG 47 47 47 ARG ARG A . n A 1 48 ILE 48 48 48 ILE ILE A . n A 1 49 LYS 49 49 49 LYS LYS A . n A 1 50 ASN 50 50 50 ASN ASN A . n A 1 51 GLY 51 51 51 GLY GLY A . n A 1 52 SER 52 52 52 SER SER A . n A 1 53 GLN 53 53 53 GLN GLN A . n A 1 54 GLY 54 54 54 GLY GLY A . n A 1 55 VAL 55 55 55 VAL VAL A . n A 1 56 TRP 56 56 56 TRP TRP A . n A 1 57 GLY 57 57 57 GLY GLY A . n A 1 58 PRO 58 58 58 PRO PRO A . n A 1 59 ILE 59 59 59 ILE ILE A . n A 1 60 PRO 60 60 60 PRO PRO A . n A 1 61 MET 61 61 61 MET MET A . n A 1 62 PRO 62 62 62 PRO PRO A . n A 1 63 PRO 63 63 63 PRO PRO A . n A 1 64 ASN 64 64 64 ASN ASN A . n A 1 65 ALA 65 65 65 ALA ALA A . n A 1 66 VAL 66 66 66 VAL VAL A . n A 1 67 SER 67 67 67 SER SER A . n A 1 68 ASP 68 68 68 ASP ASP A . n A 1 69 ASP 69 69 69 ASP ASP A . n A 1 70 GLU 70 70 70 GLU GLU A . n A 1 71 ALA 71 71 71 ALA ALA A . n A 1 72 GLN 72 72 72 GLN GLN A . n A 1 73 THR 73 73 73 THR THR A . n A 1 74 LEU 74 74 74 LEU LEU A . n A 1 75 ALA 75 75 75 ALA ALA A . n A 1 76 LYS 76 76 76 LYS LYS A . n A 1 77 TRP 77 77 77 TRP TRP A . n A 1 78 VAL 78 78 78 VAL VAL A . n A 1 79 LEU 79 79 79 LEU LEU A . n A 1 80 SER 80 80 80 SER SER A . n A 1 81 GLN 81 81 81 GLN GLN A . n A 1 82 LYS 82 82 82 LYS LYS 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 HEM 1 0 0 HEM HEM A . C 3 HOH 1 83 1 HOH HOH A . C 3 HOH 2 84 2 HOH HOH A . C 3 HOH 3 85 3 HOH HOH A . C 3 HOH 4 86 4 HOH HOH A . C 3 HOH 5 87 5 HOH HOH A . C 3 HOH 6 88 6 HOH HOH A . C 3 HOH 7 89 7 HOH HOH A . C 3 HOH 8 90 8 HOH HOH A . C 3 HOH 9 91 9 HOH HOH A . C 3 HOH 10 92 10 HOH HOH A . C 3 HOH 11 93 11 HOH HOH A . C 3 HOH 12 94 12 HOH HOH A . C 3 HOH 13 95 13 HOH HOH A . C 3 HOH 14 96 14 HOH HOH A . C 3 HOH 15 97 15 HOH HOH A . C 3 HOH 16 98 16 HOH HOH A . C 3 HOH 17 99 17 HOH HOH A . C 3 HOH 18 100 18 HOH HOH A . C 3 HOH 19 101 19 HOH HOH A . C 3 HOH 20 102 20 HOH HOH A . C 3 HOH 21 103 21 HOH HOH A . C 3 HOH 22 104 22 HOH HOH A . C 3 HOH 23 105 23 HOH HOH A . C 3 HOH 24 106 24 HOH HOH A . C 3 HOH 25 107 25 HOH HOH A . C 3 HOH 26 108 26 HOH HOH A . C 3 HOH 27 109 27 HOH HOH A . C 3 HOH 28 110 28 HOH HOH A . C 3 HOH 29 111 29 HOH HOH A . C 3 HOH 30 112 30 HOH HOH A . C 3 HOH 31 113 31 HOH HOH A . C 3 HOH 32 114 32 HOH HOH A . C 3 HOH 33 115 33 HOH HOH A . C 3 HOH 34 116 34 HOH HOH A . C 3 HOH 35 117 35 HOH HOH A . C 3 HOH 36 118 36 HOH HOH A . C 3 HOH 37 119 37 HOH HOH A . C 3 HOH 38 120 38 HOH HOH A . C 3 HOH 39 121 39 HOH HOH A . C 3 HOH 40 122 40 HOH HOH A . C 3 HOH 41 123 41 HOH HOH A . C 3 HOH 42 124 42 HOH HOH A . C 3 HOH 43 125 43 HOH HOH A . C 3 HOH 44 126 44 HOH HOH A . C 3 HOH 45 127 45 HOH HOH A . C 3 HOH 46 128 46 HOH HOH A . C 3 HOH 47 129 47 HOH HOH A . C 3 HOH 48 130 48 HOH HOH A . C 3 HOH 49 131 49 HOH HOH A . C 3 HOH 50 132 50 HOH HOH A . C 3 HOH 51 133 51 HOH HOH A . C 3 HOH 52 134 52 HOH HOH A . C 3 HOH 53 135 53 HOH HOH A . C 3 HOH 54 136 54 HOH HOH A . C 3 HOH 55 137 55 HOH HOH A . C 3 HOH 56 138 56 HOH HOH A . C 3 HOH 57 139 57 HOH HOH A . C 3 HOH 58 140 58 HOH HOH A . C 3 HOH 59 141 59 HOH HOH A . C 3 HOH 60 142 60 HOH HOH A . C 3 HOH 61 143 61 HOH HOH A . C 3 HOH 62 144 62 HOH HOH A . C 3 HOH 63 145 63 HOH HOH A . C 3 HOH 64 146 64 HOH HOH A . C 3 HOH 65 147 65 HOH HOH A . C 3 HOH 66 148 66 HOH HOH A . C 3 HOH 67 149 67 HOH HOH A . C 3 HOH 68 150 68 HOH HOH A . C 3 HOH 69 151 69 HOH HOH A . C 3 HOH 70 152 70 HOH HOH A . C 3 HOH 71 153 71 HOH HOH A . C 3 HOH 72 154 72 HOH HOH A . C 3 HOH 73 155 73 HOH HOH A . # _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,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_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 16 ? A HIS 16 ? 1_555 FE ? B HEM . ? A HEM 0 ? 1_555 NA ? B HEM . ? A HEM 0 ? 1_555 91.0 ? 2 NE2 ? A HIS 16 ? A HIS 16 ? 1_555 FE ? B HEM . ? A HEM 0 ? 1_555 NB ? B HEM . ? A HEM 0 ? 1_555 89.4 ? 3 NA ? B HEM . ? A HEM 0 ? 1_555 FE ? B HEM . ? A HEM 0 ? 1_555 NB ? B HEM . ? A HEM 0 ? 1_555 89.4 ? 4 NE2 ? A HIS 16 ? A HIS 16 ? 1_555 FE ? B HEM . ? A HEM 0 ? 1_555 NC ? B HEM . ? A HEM 0 ? 1_555 91.7 ? 5 NA ? B HEM . ? A HEM 0 ? 1_555 FE ? B HEM . ? A HEM 0 ? 1_555 NC ? B HEM . ? A HEM 0 ? 1_555 177.2 ? 6 NB ? B HEM . ? A HEM 0 ? 1_555 FE ? B HEM . ? A HEM 0 ? 1_555 NC ? B HEM . ? A HEM 0 ? 1_555 90.0 ? 7 NE2 ? A HIS 16 ? A HIS 16 ? 1_555 FE ? B HEM . ? A HEM 0 ? 1_555 ND ? B HEM . ? A HEM 0 ? 1_555 92.7 ? 8 NA ? B HEM . ? A HEM 0 ? 1_555 FE ? B HEM . ? A HEM 0 ? 1_555 ND ? B HEM . ? A HEM 0 ? 1_555 89.9 ? 9 NB ? B HEM . ? A HEM 0 ? 1_555 FE ? B HEM . ? A HEM 0 ? 1_555 ND ? B HEM . ? A HEM 0 ? 1_555 177.8 ? 10 NC ? B HEM . ? A HEM 0 ? 1_555 FE ? B HEM . ? A HEM 0 ? 1_555 ND ? B HEM . ? A HEM 0 ? 1_555 90.6 ? 11 NE2 ? A HIS 16 ? A HIS 16 ? 1_555 FE ? B HEM . ? A HEM 0 ? 1_555 SD ? A MET 61 ? A MET 61 ? 1_555 174.0 ? 12 NA ? B HEM . ? A HEM 0 ? 1_555 FE ? B HEM . ? A HEM 0 ? 1_555 SD ? A MET 61 ? A MET 61 ? 1_555 89.0 ? 13 NB ? B HEM . ? A HEM 0 ? 1_555 FE ? B HEM . ? A HEM 0 ? 1_555 SD ? A MET 61 ? A MET 61 ? 1_555 84.7 ? 14 NC ? B HEM . ? A HEM 0 ? 1_555 FE ? B HEM . ? A HEM 0 ? 1_555 SD ? A MET 61 ? A MET 61 ? 1_555 88.3 ? 15 ND ? B HEM . ? A HEM 0 ? 1_555 FE ? B HEM . ? A HEM 0 ? 1_555 SD ? A MET 61 ? A MET 61 ? 1_555 93.2 ? # 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 1981-10-02 2 'Structure model' 1 1 2008-03-25 3 'Structure model' 1 2 2011-07-13 4 'Structure model' 1 3 2017-11-29 # _pdbx_audit_revision_details.ordinal 1 _pdbx_audit_revision_details.revision_ordinal 1 _pdbx_audit_revision_details.data_content_type 'Structure model' _pdbx_audit_revision_details.provider repository _pdbx_audit_revision_details.type 'Initial release' _pdbx_audit_revision_details.description ? # loop_ _pdbx_audit_revision_group.ordinal _pdbx_audit_revision_group.revision_ordinal _pdbx_audit_revision_group.data_content_type _pdbx_audit_revision_group.group 1 2 'Structure model' 'Version format compliance' 2 3 'Structure model' 'Version format compliance' 3 4 'Structure model' 'Derived calculations' 4 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' struct_conf 3 4 'Structure model' struct_conf_type # _pdbx_audit_revision_item.ordinal 1 _pdbx_audit_revision_item.revision_ordinal 4 _pdbx_audit_revision_item.data_content_type 'Structure model' _pdbx_audit_revision_item.item '_pdbx_database_status.process_site' # _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 HOH _pdbx_validate_close_contact.auth_seq_id_1 103 _pdbx_validate_close_contact.PDB_ins_code_1 ? _pdbx_validate_close_contact.label_alt_id_1 ? _pdbx_validate_close_contact.auth_atom_id_2 O _pdbx_validate_close_contact.auth_asym_id_2 A _pdbx_validate_close_contact.auth_comp_id_2 HOH _pdbx_validate_close_contact.auth_seq_id_2 152 _pdbx_validate_close_contact.PDB_ins_code_2 ? _pdbx_validate_close_contact.label_alt_id_2 ? _pdbx_validate_close_contact.dist 2.13 # 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 NE1 A TRP 56 ? ? CE2 A TRP 56 ? ? 1.279 1.371 -0.092 0.013 N 2 1 NE1 A TRP 77 ? ? CE2 A TRP 77 ? ? 1.282 1.371 -0.089 0.013 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 CA A ILE 18 ? ? CB A ILE 18 ? ? CG1 A ILE 18 ? ? 124.49 111.00 13.49 1.90 N 2 1 NE A ARG 47 ? ? CZ A ARG 47 ? ? NH1 A ARG 47 ? ? 117.25 120.30 -3.05 0.50 N 3 1 NE A ARG 47 ? ? CZ A ARG 47 ? ? NH2 A ARG 47 ? ? 125.07 120.30 4.77 0.50 N 4 1 CB A ASP 69 ? ? CG A ASP 69 ? ? OD2 A ASP 69 ? ? 111.39 118.30 -6.91 0.90 N # 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 MET A 22 ? ? -111.96 -98.05 2 1 ALA A 35 ? ? 23.66 -103.07 # loop_ _pdbx_validate_planes.id _pdbx_validate_planes.PDB_model_num _pdbx_validate_planes.auth_comp_id _pdbx_validate_planes.auth_asym_id _pdbx_validate_planes.auth_seq_id _pdbx_validate_planes.PDB_ins_code _pdbx_validate_planes.label_alt_id _pdbx_validate_planes.rmsd _pdbx_validate_planes.type 1 1 ASN A 50 ? ? 0.080 'SIDE CHAIN' 2 1 GLN A 53 ? ? 0.070 'SIDE CHAIN' # _pdbx_validate_chiral.id 1 _pdbx_validate_chiral.PDB_model_num 1 _pdbx_validate_chiral.auth_atom_id CB _pdbx_validate_chiral.label_alt_id ? _pdbx_validate_chiral.auth_asym_id A _pdbx_validate_chiral.auth_comp_id ILE _pdbx_validate_chiral.auth_seq_id 18 _pdbx_validate_chiral.PDB_ins_code ? _pdbx_validate_chiral.details PLANAR _pdbx_validate_chiral.omega . # loop_ _pdbx_entity_nonpoly.entity_id _pdbx_entity_nonpoly.name _pdbx_entity_nonpoly.comp_id 2 'PROTOPORPHYRIN IX CONTAINING FE' HEM 3 water HOH #