data_1CHH
# 
_entry.id   1CHH 
# 
_audit_conform.dict_name       mmcif_pdbx.dic 
_audit_conform.dict_version    5.338 
_audit_conform.dict_location   http://mmcif.pdb.org/dictionaries/ascii/mmcif_pdbx.dic 
# 
loop_
_database_2.database_id 
_database_2.database_code 
PDB   1CHH         
WWPDB D_1000172326 
# 
_pdbx_database_status.status_code                     REL 
_pdbx_database_status.entry_id                        1CHH 
_pdbx_database_status.recvd_initial_deposition_date   1994-06-01 
_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.methods_development_category    ? 
_pdbx_database_status.status_code_nmr_data            ? 
# 
loop_
_audit_author.name 
_audit_author.pdbx_ordinal 
'Lo, T.P.'     1 
'Brayer, G.D.' 2 
# 
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 'Structural studies of the roles of residues 82 and 85 at the interactive face of cytochrome c.' Biochemistry 34  163  171 
1995 BICHAW US 0006-2960 0033 ? 7819192 10.1021/bi00001a020 
1       'Oxidation State-Dependent Conformational Changes in Cytochrome C' J.Mol.Biol.  223 959  ?   1992 JMOBAK UK 0022-2836 0070 
? ?       ?                   
2       'High-Resolution Refinement of Yeast Iso-1-Cytochrome C and Comparisons with Other Eukaryotic Cytochromes C' J.Mol.Biol.  
214 527  ?   1990 JMOBAK UK 0022-2836 0070 ? ?       ?                   
3       'A Polypeptide Chain-Refolding Event Occurs in the Gly82 Variant of Yeast Iso-1-Cytochrome C' J.Mol.Biol.  210 313  ?   
1989 JMOBAK UK 0022-2836 0070 ? ?       ?                   
4       'Crystallization of Yeast Iso-2-Cytochrome C Using a Novel Hair Seeding Technique' J.Mol.Biol.  206 783  ?   1989 JMOBAK 
UK 0022-2836 0070 ? ?       ?                   
5       'Yeast Iso-1-Cytochrome C. A 2.8 Angstrom Resolution Three-Dimensional Structure Determination' J.Mol.Biol.  199 295  ?   
1988 JMOBAK UK 0022-2836 0070 ? ?       ?                   
6       
'Role of Phenylalanine-82 in Yeast Iso-1-Cytochrome C and Remote Conformational Changes Induced by a Serine Residue at This Position' 
Biochemistry 27  7870 ?   1988 BICHAW US 0006-2960 0033 ? ?       ?                   
# 
loop_
_citation_author.citation_id 
_citation_author.name 
_citation_author.ordinal 
_citation_author.identifier_ORCID 
primary 'Lo, T.P.'          1  ? 
primary 'Guillemette, J.G.' 2  ? 
primary 'Louie, G.V.'       3  ? 
primary 'Smith, M.'         4  ? 
primary 'Brayer, G.D.'      5  ? 
1       'Berghuis, A.M.'    6  ? 
1       'Brayer, G.D.'      7  ? 
2       'Louie, G.V.'       8  ? 
2       'Brayer, G.D.'      9  ? 
3       'Louie, G.V.'       10 ? 
3       'Brayer, G.D.'      11 ? 
4       'Leung, C.J.'       12 ? 
4       'Nall, B.T.'        13 ? 
4       'Brayer, G.D.'      14 ? 
5       'Louie, G.V.'       15 ? 
5       'Hutcheon, W.L.B.'  16 ? 
5       'Brayer, G.D.'      17 ? 
6       'Louie, G.V.'       18 ? 
6       'Pielak, G.J.'      19 ? 
6       'Smith, M.'         20 ? 
6       'Brayer, G.D.'      21 ? 
# 
_cell.entry_id           1CHH 
_cell.length_a           36.430 
_cell.length_b           36.430 
_cell.length_c           136.670 
_cell.angle_alpha        90.00 
_cell.angle_beta         90.00 
_cell.angle_gamma        90.00 
_cell.Z_PDB              8 
_cell.pdbx_unique_axis   ? 
# 
_symmetry.entry_id                         1CHH 
_symmetry.space_group_name_H-M             'P 43 21 2' 
_symmetry.pdbx_full_space_group_name_H-M   ? 
_symmetry.cell_setting                     ? 
_symmetry.Int_Tables_number                96 
# 
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 C' 12129.876 1  ? ? ? ? 
2 non-polymer syn 'SULFATE ION'  96.063    1  ? ? ? ? 
3 non-polymer syn 'HEME C'       618.503   1  ? ? ? ? 
4 water       nat water          18.015    65 ? ? ? ? 
# 
_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       
;TEFKAGSAKKGATLFKTRCLQCHTVEKGGPHKVGPNLHGIFGRHSGQAEGYSYTDANIKKNVLWDENNMSEYLTNP
(M3L)KYIPGTKMAYGGLKKEKDRNDLITYLKKATE
;
_entity_poly.pdbx_seq_one_letter_code_can   
;TEFKAGSAKKGATLFKTRCLQCHTVEKGGPHKVGPNLHGIFGRHSGQAEGYSYTDANIKKNVLWDENNMSEYLTNPKKYI
PGTKMAYGGLKKEKDRNDLITYLKKATE
;
_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   THR n 
1 2   GLU n 
1 3   PHE n 
1 4   LYS n 
1 5   ALA n 
1 6   GLY n 
1 7   SER n 
1 8   ALA n 
1 9   LYS n 
1 10  LYS n 
1 11  GLY n 
1 12  ALA n 
1 13  THR n 
1 14  LEU n 
1 15  PHE n 
1 16  LYS n 
1 17  THR n 
1 18  ARG n 
1 19  CYS n 
1 20  LEU n 
1 21  GLN n 
1 22  CYS n 
1 23  HIS n 
1 24  THR n 
1 25  VAL n 
1 26  GLU n 
1 27  LYS n 
1 28  GLY n 
1 29  GLY n 
1 30  PRO n 
1 31  HIS n 
1 32  LYS n 
1 33  VAL n 
1 34  GLY n 
1 35  PRO n 
1 36  ASN n 
1 37  LEU n 
1 38  HIS n 
1 39  GLY n 
1 40  ILE n 
1 41  PHE n 
1 42  GLY n 
1 43  ARG n 
1 44  HIS n 
1 45  SER n 
1 46  GLY n 
1 47  GLN n 
1 48  ALA n 
1 49  GLU n 
1 50  GLY n 
1 51  TYR n 
1 52  SER n 
1 53  TYR n 
1 54  THR n 
1 55  ASP n 
1 56  ALA n 
1 57  ASN n 
1 58  ILE n 
1 59  LYS n 
1 60  LYS n 
1 61  ASN n 
1 62  VAL n 
1 63  LEU n 
1 64  TRP n 
1 65  ASP n 
1 66  GLU n 
1 67  ASN n 
1 68  ASN n 
1 69  MET n 
1 70  SER n 
1 71  GLU n 
1 72  TYR n 
1 73  LEU n 
1 74  THR n 
1 75  ASN n 
1 76  PRO n 
1 77  M3L n 
1 78  LYS n 
1 79  TYR n 
1 80  ILE n 
1 81  PRO n 
1 82  GLY n 
1 83  THR n 
1 84  LYS n 
1 85  MET n 
1 86  ALA n 
1 87  TYR n 
1 88  GLY n 
1 89  GLY n 
1 90  LEU n 
1 91  LYS n 
1 92  LYS n 
1 93  GLU n 
1 94  LYS n 
1 95  ASP n 
1 96  ARG n 
1 97  ASN n 
1 98  ASP n 
1 99  LEU n 
1 100 ILE n 
1 101 THR n 
1 102 TYR n 
1 103 LEU n 
1 104 LYS n 
1 105 LYS n 
1 106 ALA n 
1 107 THR n 
1 108 GLU 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               
;baker's yeast
;
_entity_src_gen.gene_src_genus                     Saccharomyces 
_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      'Saccharomyces cerevisiae' 
_entity_src_gen.pdbx_gene_src_ncbi_taxonomy_id     4932 
_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                    CYC1_YEAST 
_struct_ref.entity_id                  1 
_struct_ref.pdbx_db_accession          P00044 
_struct_ref.pdbx_align_begin           1 
_struct_ref.pdbx_seq_one_letter_code   
;TEFKAGSAKKGATLFKTRCLQCHTVEKGGPHKVGPNLHGIFGRHSGQAEGYSYTDANIKKNVLWDENNMSEYLTNPKKYI
PGTKMAFGGLKKEKDRNDLITYLKKACE
;
_struct_ref.pdbx_db_isoform            ? 
# 
_struct_ref_seq.align_id                      1 
_struct_ref_seq.ref_id                        1 
_struct_ref_seq.pdbx_PDB_id_code              1CHH 
_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                 108 
_struct_ref_seq.pdbx_seq_align_end_ins_code   ? 
_struct_ref_seq.pdbx_db_accession             P00044 
_struct_ref_seq.db_align_beg                  1 
_struct_ref_seq.pdbx_db_align_beg_ins_code    ? 
_struct_ref_seq.db_align_end                  108 
_struct_ref_seq.pdbx_db_align_end_ins_code    ? 
_struct_ref_seq.pdbx_auth_seq_align_beg       -5 
_struct_ref_seq.pdbx_auth_seq_align_end       103 
# 
loop_
_struct_ref_seq_dif.align_id 
_struct_ref_seq_dif.pdbx_pdb_id_code 
_struct_ref_seq_dif.mon_id 
_struct_ref_seq_dif.pdbx_pdb_strand_id 
_struct_ref_seq_dif.seq_num 
_struct_ref_seq_dif.pdbx_pdb_ins_code 
_struct_ref_seq_dif.pdbx_seq_db_name 
_struct_ref_seq_dif.pdbx_seq_db_accession_code 
_struct_ref_seq_dif.db_mon_id 
_struct_ref_seq_dif.pdbx_seq_db_seq_num 
_struct_ref_seq_dif.details 
_struct_ref_seq_dif.pdbx_auth_seq_num 
_struct_ref_seq_dif.pdbx_ordinal 
1 1CHH TYR A 87  ? UNP P00044 PHE 87  conflict 82  1 
1 1CHH THR A 107 ? UNP P00044 CYS 107 conflict 102 2 
# 
loop_
_chem_comp.id 
_chem_comp.type 
_chem_comp.mon_nstd_flag 
_chem_comp.name 
_chem_comp.pdbx_synonyms 
_chem_comp.formula 
_chem_comp.formula_weight 
ALA 'L-peptide linking' y ALANINE           ? 'C3 H7 N O2'       89.093  
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  
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 
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 
M3L 'L-peptide linking' n N-TRIMETHYLLYSINE ? 'C9 H21 N2 O2 1'   189.275 
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 
SO4 non-polymer         . 'SULFATE ION'     ? 'O4 S -2'          96.063  
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          1CHH 
_exptl.method            'X-RAY DIFFRACTION' 
_exptl.crystals_number   ? 
# 
_exptl_crystal.id                    1 
_exptl_crystal.density_meas          ? 
_exptl_crystal.density_Matthews      1.88 
_exptl_crystal.density_percent_sol   34.40 
_exptl_crystal.description           ? 
# 
_refine.entry_id                                 1CHH 
_refine.ls_number_reflns_obs                     4546 
_refine.ls_number_reflns_all                     ? 
_refine.pdbx_ls_sigma_I                          ? 
_refine.pdbx_ls_sigma_F                          2.0 
_refine.pdbx_data_cutoff_high_absF               ? 
_refine.pdbx_data_cutoff_low_absF                ? 
_refine.pdbx_data_cutoff_high_rms_absF           ? 
_refine.ls_d_res_low                             6.0 
_refine.ls_d_res_high                            1.97 
_refine.ls_percent_reflns_obs                    ? 
_refine.ls_R_factor_obs                          0.1860000 
_refine.ls_R_factor_all                          ? 
_refine.ls_R_factor_R_work                       ? 
_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        849 
_refine_hist.pdbx_number_atoms_nucleic_acid   0 
_refine_hist.pdbx_number_atoms_ligand         51 
_refine_hist.number_atoms_solvent             65 
_refine_hist.number_atoms_total               965 
_refine_hist.d_res_high                       1.97 
_refine_hist.d_res_low                        6.0 
# 
loop_
_refine_ls_restr.type 
_refine_ls_restr.dev_ideal 
_refine_ls_restr.dev_ideal_target 
_refine_ls_restr.weight 
_refine_ls_restr.number 
_refine_ls_restr.pdbx_refine_id 
_refine_ls_restr.pdbx_restraint_function 
p_bond_d            0.019 0.020 ? ? 'X-RAY DIFFRACTION' ? 
p_angle_d           0.038 0.030 ? ? 'X-RAY DIFFRACTION' ? 
p_angle_deg         ?     ?     ? ? 'X-RAY DIFFRACTION' ? 
p_planar_d          0.045 0.045 ? ? 'X-RAY DIFFRACTION' ? 
p_hb_or_metal_coord ?     ?     ? ? 'X-RAY DIFFRACTION' ? 
p_mcbond_it         1.291 1.500 ? ? 'X-RAY DIFFRACTION' ? 
p_mcangle_it        1.887 2.000 ? ? 'X-RAY DIFFRACTION' ? 
p_scbond_it         2.874 2.500 ? ? 'X-RAY DIFFRACTION' ? 
p_scangle_it        3.976 3.500 ? ? 'X-RAY DIFFRACTION' ? 
p_plane_restr       0.013 0.018 ? ? 'X-RAY DIFFRACTION' ? 
p_chiral_restr      0.163 0.120 ? ? 'X-RAY DIFFRACTION' ? 
p_singtor_nbd       0.212 0.250 ? ? 'X-RAY DIFFRACTION' ? 
p_multtor_nbd       0.192 0.250 ? ? 'X-RAY DIFFRACTION' ? 
p_xhyhbond_nbd      0.215 0.250 ? ? 'X-RAY DIFFRACTION' ? 
p_xyhbond_nbd       ?     ?     ? ? 'X-RAY DIFFRACTION' ? 
p_planar_tor        2.0   2.5   ? ? 'X-RAY DIFFRACTION' ? 
p_staggered_tor     24.7  20.0  ? ? 'X-RAY DIFFRACTION' ? 
p_orthonormal_tor   21.7  15.0  ? ? 'X-RAY DIFFRACTION' ? 
p_transverse_tor    ?     ?     ? ? 'X-RAY DIFFRACTION' ? 
p_special_tor       ?     ?     ? ? 'X-RAY DIFFRACTION' ? 
# 
_struct.entry_id                  1CHH 
_struct.title                     'STRUCTURAL STUDIES OF THE ROLES OF RESIDUES 82 AND 85 AT THE INTERACTIVE FACE OF CYTOCHROME C' 
_struct.pdbx_descriptor           
'CYTOCHROME C (ISOZYME 1) (REDUCED) MUTANT WITH PHE 82 REPLACED BY TYR AND CYS 102 REPLACED BY THR (F82Y,C102T)' 
_struct.pdbx_model_details        ? 
_struct.pdbx_CASP_flag            ? 
_struct.pdbx_model_type_details   ? 
# 
_struct_keywords.entry_id        1CHH 
_struct_keywords.pdbx_keywords   'ELECTRON TRANSPORT(HEME PROTEIN)' 
_struct_keywords.text            'ELECTRON TRANSPORT(HEME PROTEIN)' 
# 
loop_
_struct_asym.id 
_struct_asym.pdbx_blank_PDB_chainid_flag 
_struct_asym.pdbx_modified 
_struct_asym.entity_id 
_struct_asym.details 
A N N 1 ? 
B N N 2 ? 
C N N 3 ? 
D N N 4 ? 
# 
_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 NT SER A 7  ? CYS A 19  ? SER A 2  CYS A 14  1 ?                      13 
HELX_P HELX_P2 50 THR A 54 ? LYS A 60  ? THR A 49 LYS A 55  1 'RESIDUE 55 DISTORTED' 7  
HELX_P HELX_P3 60 ASP A 65 ? ASN A 75  ? ASP A 60 ASN A 70  1 ?                      11 
HELX_P HELX_P4 70 ASN A 75 ? ILE A 80  ? ASN A 70 ILE A 75  1 ?                      6  
HELX_P HELX_P5 CT LYS A 92 ? THR A 107 ? LYS A 87 THR A 102 1 ?                      16 
# 
_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 19 SG  ? ? ? 1_555 C HEC .  CAB ? ? A CYS 14 A HEC 104 1_555 ? ? ? ? ? ? ? 1.787 ? ? 
covale2 covale none ? A CYS 22 SG  ? ? ? 1_555 C HEC .  CAC ? ? A CYS 17 A HEC 104 1_555 ? ? ? ? ? ? ? 1.840 ? ? 
covale3 covale both ? A PRO 76 C   ? ? ? 1_555 A M3L 77 N   ? ? A PRO 71 A M3L 72  1_555 ? ? ? ? ? ? ? 1.342 ? ? 
covale4 covale both ? A M3L 77 C   ? ? ? 1_555 A LYS 78 N   ? ? A M3L 72 A LYS 73  1_555 ? ? ? ? ? ? ? 1.330 ? ? 
metalc1 metalc ?    ? A HIS 23 NE2 ? ? ? 1_555 C HEC .  FE  ? ? A HIS 18 A HEC 104 1_555 ? ? ? ? ? ? ? 1.954 ? ? 
metalc2 metalc ?    ? A MET 85 SD  ? ? ? 1_555 C HEC .  FE  ? ? A MET 80 A HEC 104 1_555 ? ? ? ? ? ? ? 2.286 ? ? 
# 
loop_
_struct_conn_type.id 
_struct_conn_type.criteria 
_struct_conn_type.reference 
covale ? ? 
metalc ? ? 
# 
_struct_sheet.id               S1 
_struct_sheet.type             ? 
_struct_sheet.number_strands   2 
_struct_sheet.details          ? 
# 
_struct_sheet_order.sheet_id     S1 
_struct_sheet_order.range_id_1   1 
_struct_sheet_order.range_id_2   2 
_struct_sheet_order.offset       ? 
_struct_sheet_order.sense        anti-parallel 
# 
loop_
_struct_sheet_range.sheet_id 
_struct_sheet_range.id 
_struct_sheet_range.beg_label_comp_id 
_struct_sheet_range.beg_label_asym_id 
_struct_sheet_range.beg_label_seq_id 
_struct_sheet_range.pdbx_beg_PDB_ins_code 
_struct_sheet_range.end_label_comp_id 
_struct_sheet_range.end_label_asym_id 
_struct_sheet_range.end_label_seq_id 
_struct_sheet_range.pdbx_end_PDB_ins_code 
_struct_sheet_range.beg_auth_comp_id 
_struct_sheet_range.beg_auth_asym_id 
_struct_sheet_range.beg_auth_seq_id 
_struct_sheet_range.end_auth_comp_id 
_struct_sheet_range.end_auth_asym_id 
_struct_sheet_range.end_auth_seq_id 
S1 1 GLY A 42 ? SER A 45 ? GLY A 37 SER A 40 
S1 2 VAL A 62 ? TRP A 64 ? VAL A 57 TRP A 59 
# 
_pdbx_struct_sheet_hbond.sheet_id                S1 
_pdbx_struct_sheet_hbond.range_id_1              1 
_pdbx_struct_sheet_hbond.range_id_2              2 
_pdbx_struct_sheet_hbond.range_1_label_atom_id   N 
_pdbx_struct_sheet_hbond.range_1_label_comp_id   SER 
_pdbx_struct_sheet_hbond.range_1_label_asym_id   A 
_pdbx_struct_sheet_hbond.range_1_label_seq_id    45 
_pdbx_struct_sheet_hbond.range_1_PDB_ins_code    ? 
_pdbx_struct_sheet_hbond.range_1_auth_atom_id    N 
_pdbx_struct_sheet_hbond.range_1_auth_comp_id    SER 
_pdbx_struct_sheet_hbond.range_1_auth_asym_id    A 
_pdbx_struct_sheet_hbond.range_1_auth_seq_id     40 
_pdbx_struct_sheet_hbond.range_2_label_atom_id   O 
_pdbx_struct_sheet_hbond.range_2_label_comp_id   VAL 
_pdbx_struct_sheet_hbond.range_2_label_asym_id   A 
_pdbx_struct_sheet_hbond.range_2_label_seq_id    62 
_pdbx_struct_sheet_hbond.range_2_PDB_ins_code    ? 
_pdbx_struct_sheet_hbond.range_2_auth_atom_id    O 
_pdbx_struct_sheet_hbond.range_2_auth_comp_id    VAL 
_pdbx_struct_sheet_hbond.range_2_auth_asym_id    A 
_pdbx_struct_sheet_hbond.range_2_auth_seq_id     57 
# 
loop_
_struct_site.id 
_struct_site.pdbx_evidence_code 
_struct_site.pdbx_auth_asym_id 
_struct_site.pdbx_auth_comp_id 
_struct_site.pdbx_auth_seq_id 
_struct_site.pdbx_auth_ins_code 
_struct_site.pdbx_num_residues 
_struct_site.details 
AC1 Software A SO4 117 ? 7  'BINDING SITE FOR RESIDUE SO4 A 117' 
AC2 Software A HEC 104 ? 22 'BINDING SITE FOR RESIDUE HEC A 104' 
# 
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 7  SER A 7  ? SER A 2   . ? 1_555 ? 
2  AC1 7  ALA A 8  ? ALA A 3   . ? 1_555 ? 
3  AC1 7  LYS A 9  ? LYS A 4   . ? 1_555 ? 
4  AC1 7  SER A 52 ? SER A 47  . ? 3_554 ? 
5  AC1 7  LYS A 78 ? LYS A 73  . ? 7_565 ? 
6  AC1 7  HOH D .  ? HOH A 219 . ? 1_555 ? 
7  AC1 7  HOH D .  ? HOH A 250 . ? 3_554 ? 
8  AC2 22 ARG A 18 ? ARG A 13  . ? 1_555 ? 
9  AC2 22 CYS A 19 ? CYS A 14  . ? 1_555 ? 
10 AC2 22 CYS A 22 ? CYS A 17  . ? 1_555 ? 
11 AC2 22 HIS A 23 ? HIS A 18  . ? 1_555 ? 
12 AC2 22 GLY A 28 ? GLY A 23  . ? 6_465 ? 
13 AC2 22 VAL A 33 ? VAL A 28  . ? 1_555 ? 
14 AC2 22 LEU A 37 ? LEU A 32  . ? 1_555 ? 
15 AC2 22 ILE A 40 ? ILE A 35  . ? 1_555 ? 
16 AC2 22 SER A 45 ? SER A 40  . ? 1_555 ? 
17 AC2 22 GLY A 46 ? GLY A 41  . ? 1_555 ? 
18 AC2 22 TYR A 51 ? TYR A 46  . ? 1_555 ? 
19 AC2 22 TYR A 53 ? TYR A 48  . ? 1_555 ? 
20 AC2 22 THR A 54 ? THR A 49  . ? 1_555 ? 
21 AC2 22 ASN A 57 ? ASN A 52  . ? 1_555 ? 
22 AC2 22 TRP A 64 ? TRP A 59  . ? 1_555 ? 
23 AC2 22 MET A 69 ? MET A 64  . ? 1_555 ? 
24 AC2 22 TYR A 72 ? TYR A 67  . ? 1_555 ? 
25 AC2 22 THR A 83 ? THR A 78  . ? 1_555 ? 
26 AC2 22 LYS A 84 ? LYS A 79  . ? 1_555 ? 
27 AC2 22 MET A 85 ? MET A 80  . ? 1_555 ? 
28 AC2 22 TYR A 87 ? TYR A 82  . ? 1_555 ? 
29 AC2 22 HOH D .  ? HOH A 121 . ? 1_555 ? 
# 
_database_PDB_matrix.entry_id          1CHH 
_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                    1CHH 
_atom_sites.fract_transf_matrix[1][1]   0.027450 
_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]   0.027450 
_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]   0.007317 
_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_sites_footnote.id 
_atom_sites_footnote.text 
1 
;THE HEME GROUP IS COVALENTLY ATTACHED TO THE PROTEIN VIA THIOETHER BONDS FROM THE SG ATOMS OF CYS 14 AND CYS 17, TO THE CAB AND CAC HEME ATOMS, RESPECTIVELY.
;
2 
;RESIDUE LYS 72 IS TRIMETHYLATED AT THE AMINO END OF ITS SIDE CHAIN.  RESIDUE 72 IS EPSILON-N-TRIMETHYLLYSINE.  THE THREE METHYL CARBONS FOR THIS RESIDUE ARE PRESENT AS HETATMS WITH RESIDUE NAME TML (FOLLOWING THE HEME). RESIDUE 72 IS IDENTIFIED AS LYS ON THE ATOM AND SEQRES RECORDS.
;
3 'RESIDUES MET 80 AND HIS 18 FORM HEME IRON LIGAND BONDS.' 
# 
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   THR 1   -5  -5  THR THR A . n 
A 1 2   GLU 2   -4  -4  GLU GLU A . n 
A 1 3   PHE 3   -3  -3  PHE PHE A . n 
A 1 4   LYS 4   -2  -2  LYS LYS A . n 
A 1 5   ALA 5   -1  -1  ALA ALA A . n 
A 1 6   GLY 6   1   1   GLY GLY A . n 
A 1 7   SER 7   2   2   SER SER A . n 
A 1 8   ALA 8   3   3   ALA ALA A . n 
A 1 9   LYS 9   4   4   LYS LYS A . n 
A 1 10  LYS 10  5   5   LYS LYS A . n 
A 1 11  GLY 11  6   6   GLY GLY A . n 
A 1 12  ALA 12  7   7   ALA ALA A . n 
A 1 13  THR 13  8   8   THR THR A . n 
A 1 14  LEU 14  9   9   LEU LEU A . n 
A 1 15  PHE 15  10  10  PHE PHE A . n 
A 1 16  LYS 16  11  11  LYS LYS A . n 
A 1 17  THR 17  12  12  THR THR A . n 
A 1 18  ARG 18  13  13  ARG ARG A . n 
A 1 19  CYS 19  14  14  CYS CYS A . n 
A 1 20  LEU 20  15  15  LEU LEU A . n 
A 1 21  GLN 21  16  16  GLN GLN A . n 
A 1 22  CYS 22  17  17  CYS CYS A . n 
A 1 23  HIS 23  18  18  HIS HIS A . n 
A 1 24  THR 24  19  19  THR THR A . n 
A 1 25  VAL 25  20  20  VAL VAL A . n 
A 1 26  GLU 26  21  21  GLU GLU A . n 
A 1 27  LYS 27  22  22  LYS LYS A . n 
A 1 28  GLY 28  23  23  GLY GLY A . n 
A 1 29  GLY 29  24  24  GLY GLY A . n 
A 1 30  PRO 30  25  25  PRO PRO A . n 
A 1 31  HIS 31  26  26  HIS HIS A . n 
A 1 32  LYS 32  27  27  LYS LYS A . n 
A 1 33  VAL 33  28  28  VAL VAL A . n 
A 1 34  GLY 34  29  29  GLY GLY A . n 
A 1 35  PRO 35  30  30  PRO PRO A . n 
A 1 36  ASN 36  31  31  ASN ASN A . n 
A 1 37  LEU 37  32  32  LEU LEU A . n 
A 1 38  HIS 38  33  33  HIS HIS A . n 
A 1 39  GLY 39  34  34  GLY GLY A . n 
A 1 40  ILE 40  35  35  ILE ILE A . n 
A 1 41  PHE 41  36  36  PHE PHE A . n 
A 1 42  GLY 42  37  37  GLY GLY A . n 
A 1 43  ARG 43  38  38  ARG ARG A . n 
A 1 44  HIS 44  39  39  HIS HIS A . n 
A 1 45  SER 45  40  40  SER SER A . n 
A 1 46  GLY 46  41  41  GLY GLY A . n 
A 1 47  GLN 47  42  42  GLN GLN A . n 
A 1 48  ALA 48  43  43  ALA ALA A . n 
A 1 49  GLU 49  44  44  GLU GLU A . n 
A 1 50  GLY 50  45  45  GLY GLY A . n 
A 1 51  TYR 51  46  46  TYR TYR A . n 
A 1 52  SER 52  47  47  SER SER A . n 
A 1 53  TYR 53  48  48  TYR TYR A . n 
A 1 54  THR 54  49  49  THR THR A . n 
A 1 55  ASP 55  50  50  ASP ASP A . n 
A 1 56  ALA 56  51  51  ALA ALA A . n 
A 1 57  ASN 57  52  52  ASN ASN A . n 
A 1 58  ILE 58  53  53  ILE ILE A . n 
A 1 59  LYS 59  54  54  LYS LYS A . n 
A 1 60  LYS 60  55  55  LYS LYS A . n 
A 1 61  ASN 61  56  56  ASN ASN A . n 
A 1 62  VAL 62  57  57  VAL VAL A . n 
A 1 63  LEU 63  58  58  LEU LEU A . n 
A 1 64  TRP 64  59  59  TRP TRP A . n 
A 1 65  ASP 65  60  60  ASP ASP A . n 
A 1 66  GLU 66  61  61  GLU GLU A . n 
A 1 67  ASN 67  62  62  ASN ASN A . n 
A 1 68  ASN 68  63  63  ASN ASN A . n 
A 1 69  MET 69  64  64  MET MET A . n 
A 1 70  SER 70  65  65  SER SER A . n 
A 1 71  GLU 71  66  66  GLU GLU A . n 
A 1 72  TYR 72  67  67  TYR TYR A . n 
A 1 73  LEU 73  68  68  LEU LEU A . n 
A 1 74  THR 74  69  69  THR THR A . n 
A 1 75  ASN 75  70  70  ASN ASN A . n 
A 1 76  PRO 76  71  71  PRO PRO A . n 
A 1 77  M3L 77  72  72  M3L LYS A . n 
A 1 78  LYS 78  73  73  LYS LYS A . n 
A 1 79  TYR 79  74  74  TYR TYR A . n 
A 1 80  ILE 80  75  75  ILE ILE A . n 
A 1 81  PRO 81  76  76  PRO PRO A . n 
A 1 82  GLY 82  77  77  GLY GLY A . n 
A 1 83  THR 83  78  78  THR THR A . n 
A 1 84  LYS 84  79  79  LYS LYS A . n 
A 1 85  MET 85  80  80  MET MET A . n 
A 1 86  ALA 86  81  81  ALA ALA A . n 
A 1 87  TYR 87  82  82  TYR TYR A . n 
A 1 88  GLY 88  83  83  GLY GLY A . n 
A 1 89  GLY 89  84  84  GLY GLY A . n 
A 1 90  LEU 90  85  85  LEU LEU A . n 
A 1 91  LYS 91  86  86  LYS LYS A . n 
A 1 92  LYS 92  87  87  LYS LYS A . n 
A 1 93  GLU 93  88  88  GLU GLU A . n 
A 1 94  LYS 94  89  89  LYS LYS A . n 
A 1 95  ASP 95  90  90  ASP ASP A . n 
A 1 96  ARG 96  91  91  ARG ARG A . n 
A 1 97  ASN 97  92  92  ASN ASN A . n 
A 1 98  ASP 98  93  93  ASP ASP A . n 
A 1 99  LEU 99  94  94  LEU LEU A . n 
A 1 100 ILE 100 95  95  ILE ILE A . n 
A 1 101 THR 101 96  96  THR THR A . n 
A 1 102 TYR 102 97  97  TYR TYR A . n 
A 1 103 LEU 103 98  98  LEU LEU A . n 
A 1 104 LYS 104 99  99  LYS LYS A . n 
A 1 105 LYS 105 100 100 LYS LYS A . n 
A 1 106 ALA 106 101 101 ALA ALA A . n 
A 1 107 THR 107 102 102 THR THR A . n 
A 1 108 GLU 108 103 103 GLU GLU 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 SO4 1  117 117 SO4 SO4 A . 
C 3 HEC 1  104 104 HEC HEM A . 
D 4 HOH 1  109 109 HOH HOH A . 
D 4 HOH 2  110 110 HOH HOH A . 
D 4 HOH 3  112 112 HOH HOH A . 
D 4 HOH 4  113 113 HOH HOH A . 
D 4 HOH 5  118 118 HOH HOH A . 
D 4 HOH 6  119 119 HOH HOH A . 
D 4 HOH 7  121 121 HOH HOH A . 
D 4 HOH 8  122 122 HOH HOH A . 
D 4 HOH 9  124 124 HOH HOH A . 
D 4 HOH 10 125 125 HOH HOH A . 
D 4 HOH 11 126 126 HOH HOH A . 
D 4 HOH 12 132 132 HOH HOH A . 
D 4 HOH 13 133 133 HOH HOH A . 
D 4 HOH 14 135 135 HOH HOH A . 
D 4 HOH 15 136 136 HOH HOH A . 
D 4 HOH 16 137 137 HOH HOH A . 
D 4 HOH 17 138 138 HOH HOH A . 
D 4 HOH 18 139 139 HOH HOH A . 
D 4 HOH 19 141 141 HOH HOH A . 
D 4 HOH 20 142 142 HOH HOH A . 
D 4 HOH 21 144 144 HOH HOH A . 
D 4 HOH 22 145 145 HOH HOH A . 
D 4 HOH 23 149 149 HOH HOH A . 
D 4 HOH 24 150 150 HOH HOH A . 
D 4 HOH 25 151 151 HOH HOH A . 
D 4 HOH 26 153 153 HOH HOH A . 
D 4 HOH 27 154 154 HOH HOH A . 
D 4 HOH 28 156 156 HOH HOH A . 
D 4 HOH 29 158 158 HOH HOH A . 
D 4 HOH 30 160 160 HOH HOH A . 
D 4 HOH 31 163 163 HOH HOH A . 
D 4 HOH 32 166 166 HOH HOH A . 
D 4 HOH 33 167 167 HOH HOH A . 
D 4 HOH 34 168 168 HOH HOH A . 
D 4 HOH 35 172 172 HOH HOH A . 
D 4 HOH 36 174 174 HOH HOH A . 
D 4 HOH 37 181 181 HOH HOH A . 
D 4 HOH 38 184 184 HOH HOH A . 
D 4 HOH 39 185 185 HOH HOH A . 
D 4 HOH 40 188 188 HOH HOH A . 
D 4 HOH 41 189 189 HOH HOH A . 
D 4 HOH 42 191 191 HOH HOH A . 
D 4 HOH 43 192 192 HOH HOH A . 
D 4 HOH 44 194 194 HOH HOH A . 
D 4 HOH 45 195 195 HOH HOH A . 
D 4 HOH 46 196 196 HOH HOH A . 
D 4 HOH 47 198 198 HOH HOH A . 
D 4 HOH 48 201 201 HOH HOH A . 
D 4 HOH 49 203 203 HOH HOH A . 
D 4 HOH 50 204 204 HOH HOH A . 
D 4 HOH 51 208 208 HOH HOH A . 
D 4 HOH 52 211 211 HOH HOH A . 
D 4 HOH 53 214 214 HOH HOH A . 
D 4 HOH 54 215 215 HOH HOH A . 
D 4 HOH 55 218 218 HOH HOH A . 
D 4 HOH 56 219 219 HOH HOH A . 
D 4 HOH 57 221 221 HOH HOH A . 
D 4 HOH 58 226 226 HOH HOH A . 
D 4 HOH 59 231 231 HOH HOH A . 
D 4 HOH 60 242 242 HOH HOH A . 
D 4 HOH 61 243 243 HOH HOH A . 
D 4 HOH 62 249 249 HOH HOH A . 
D 4 HOH 63 250 250 HOH HOH A . 
D 4 HOH 64 252 252 HOH HOH A . 
D 4 HOH 65 255 255 HOH HOH A . 
# 
_pdbx_struct_mod_residue.id               1 
_pdbx_struct_mod_residue.label_asym_id    A 
_pdbx_struct_mod_residue.label_comp_id    M3L 
_pdbx_struct_mod_residue.label_seq_id     77 
_pdbx_struct_mod_residue.auth_asym_id     A 
_pdbx_struct_mod_residue.auth_comp_id     M3L 
_pdbx_struct_mod_residue.auth_seq_id      72 
_pdbx_struct_mod_residue.PDB_ins_code     ? 
_pdbx_struct_mod_residue.parent_comp_id   LYS 
_pdbx_struct_mod_residue.details          N-TRIMETHYLLYSINE 
# 
_pdbx_struct_assembly.id                   1 
_pdbx_struct_assembly.details              author_defined_assembly 
_pdbx_struct_assembly.method_details       ? 
_pdbx_struct_assembly.oligomeric_details   dimeric 
_pdbx_struct_assembly.oligomeric_count     2 
# 
_pdbx_struct_assembly_gen.assembly_id       1 
_pdbx_struct_assembly_gen.oper_expression   1,2 
_pdbx_struct_assembly_gen.asym_id_list      A,B,C,D 
# 
loop_
_pdbx_struct_oper_list.id 
_pdbx_struct_oper_list.type 
_pdbx_struct_oper_list.name 
_pdbx_struct_oper_list.symmetry_operation 
_pdbx_struct_oper_list.matrix[1][1] 
_pdbx_struct_oper_list.matrix[1][2] 
_pdbx_struct_oper_list.matrix[1][3] 
_pdbx_struct_oper_list.vector[1] 
_pdbx_struct_oper_list.matrix[2][1] 
_pdbx_struct_oper_list.matrix[2][2] 
_pdbx_struct_oper_list.matrix[2][3] 
_pdbx_struct_oper_list.vector[2] 
_pdbx_struct_oper_list.matrix[3][1] 
_pdbx_struct_oper_list.matrix[3][2] 
_pdbx_struct_oper_list.matrix[3][3] 
_pdbx_struct_oper_list.vector[3] 
1 'identity operation'         1_555 x,y,z      1.0000000000 0.0000000000 0.0000000000 0.0000000000   0.0000000000 1.0000000000 
0.0000000000 0.0000000000  0.0000000000 0.0000000000 1.0000000000  0.0000000000 
2 'crystal symmetry operation' 7_465 y-1,x+1,-z 0.0000000000 1.0000000000 0.0000000000 -36.4300000000 1.0000000000 0.0000000000 
0.0000000000 36.4300000000 0.0000000000 0.0000000000 -1.0000000000 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 23 ? A HIS 18  ? 1_555 FE ? C HEC . ? A HEC 104 ? 1_555 NA ? C HEC .  ? A HEC 104 ? 1_555 91.5  ? 
2  NE2 ? A HIS 23 ? A HIS 18  ? 1_555 FE ? C HEC . ? A HEC 104 ? 1_555 NB ? C HEC .  ? A HEC 104 ? 1_555 89.9  ? 
3  NA  ? C HEC .  ? A HEC 104 ? 1_555 FE ? C HEC . ? A HEC 104 ? 1_555 NB ? C HEC .  ? A HEC 104 ? 1_555 92.6  ? 
4  NE2 ? A HIS 23 ? A HIS 18  ? 1_555 FE ? C HEC . ? A HEC 104 ? 1_555 NC ? C HEC .  ? A HEC 104 ? 1_555 85.9  ? 
5  NA  ? C HEC .  ? A HEC 104 ? 1_555 FE ? C HEC . ? A HEC 104 ? 1_555 NC ? C HEC .  ? A HEC 104 ? 1_555 177.3 ? 
6  NB  ? C HEC .  ? A HEC 104 ? 1_555 FE ? C HEC . ? A HEC 104 ? 1_555 NC ? C HEC .  ? A HEC 104 ? 1_555 87.8  ? 
7  NE2 ? A HIS 23 ? A HIS 18  ? 1_555 FE ? C HEC . ? A HEC 104 ? 1_555 ND ? C HEC .  ? A HEC 104 ? 1_555 89.3  ? 
8  NA  ? C HEC .  ? A HEC 104 ? 1_555 FE ? C HEC . ? A HEC 104 ? 1_555 ND ? C HEC .  ? A HEC 104 ? 1_555 90.0  ? 
9  NB  ? C HEC .  ? A HEC 104 ? 1_555 FE ? C HEC . ? A HEC 104 ? 1_555 ND ? C HEC .  ? A HEC 104 ? 1_555 177.3 ? 
10 NC  ? C HEC .  ? A HEC 104 ? 1_555 FE ? C HEC . ? A HEC 104 ? 1_555 ND ? C HEC .  ? A HEC 104 ? 1_555 89.6  ? 
11 NE2 ? A HIS 23 ? A HIS 18  ? 1_555 FE ? C HEC . ? A HEC 104 ? 1_555 SD ? A MET 85 ? A MET 80  ? 1_555 175.8 ? 
12 NA  ? C HEC .  ? A HEC 104 ? 1_555 FE ? C HEC . ? A HEC 104 ? 1_555 SD ? A MET 85 ? A MET 80  ? 1_555 92.1  ? 
13 NB  ? C HEC .  ? A HEC 104 ? 1_555 FE ? C HEC . ? A HEC 104 ? 1_555 SD ? A MET 85 ? A MET 80  ? 1_555 92.3  ? 
14 NC  ? C HEC .  ? A HEC 104 ? 1_555 FE ? C HEC . ? A HEC 104 ? 1_555 SD ? A MET 85 ? A MET 80  ? 1_555 90.5  ? 
15 ND  ? C HEC .  ? A HEC 104 ? 1_555 FE ? C HEC . ? A HEC 104 ? 1_555 SD ? A MET 85 ? A MET 80  ? 1_555 88.3  ? 
# 
loop_
_pdbx_audit_revision_history.ordinal 
_pdbx_audit_revision_history.data_content_type 
_pdbx_audit_revision_history.major_revision 
_pdbx_audit_revision_history.minor_revision 
_pdbx_audit_revision_history.revision_date 
1 'Structure model' 1 0 1994-12-20 
2 'Structure model' 1 1 2008-03-21 
3 'Structure model' 1 2 2011-07-13 
4 'Structure model' 1 3 2017-11-29 
5 'Structure model' 2 0 2021-03-03 
# 
_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' 'Derived calculations'      
4  4 'Structure model' Other                       
5  5 'Structure model' 'Atomic model'              
6  5 'Structure model' 'Data collection'           
7  5 'Structure model' 'Database references'       
8  5 'Structure model' 'Derived calculations'      
9  5 'Structure model' 'Non-polymer description'   
10 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' pdbx_database_status   
2  4 'Structure model' struct_conf            
3  4 'Structure model' struct_conf_type       
4  5 'Structure model' atom_site              
5  5 'Structure model' chem_comp              
6  5 'Structure model' entity                 
7  5 'Structure model' pdbx_entity_nonpoly    
8  5 'Structure model' pdbx_nonpoly_scheme    
9  5 'Structure model' pdbx_struct_conn_angle 
10 5 'Structure model' struct_conn            
11 5 'Structure model' struct_ref_seq_dif     
12 5 '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  5 'Structure model' '_atom_site.B_iso_or_equiv'                   
3  5 'Structure model' '_atom_site.Cartn_x'                          
4  5 'Structure model' '_atom_site.Cartn_y'                          
5  5 'Structure model' '_atom_site.Cartn_z'                          
6  5 'Structure model' '_atom_site.auth_atom_id'                     
7  5 'Structure model' '_atom_site.auth_comp_id'                     
8  5 'Structure model' '_atom_site.label_atom_id'                    
9  5 'Structure model' '_atom_site.label_comp_id'                    
10 5 'Structure model' '_atom_site.type_symbol'                      
11 5 'Structure model' '_chem_comp.formula'                          
12 5 'Structure model' '_chem_comp.formula_weight'                   
13 5 'Structure model' '_chem_comp.id'                               
14 5 'Structure model' '_chem_comp.name'                             
15 5 'Structure model' '_chem_comp.pdbx_synonyms'                    
16 5 'Structure model' '_entity.formula_weight'                      
17 5 'Structure model' '_entity.pdbx_description'                    
18 5 'Structure model' '_pdbx_entity_nonpoly.comp_id'                
19 5 'Structure model' '_pdbx_entity_nonpoly.name'                   
20 5 'Structure model' '_pdbx_nonpoly_scheme.mon_id'                 
21 5 'Structure model' '_pdbx_nonpoly_scheme.pdb_mon_id'             
22 5 'Structure model' '_pdbx_struct_conn_angle.ptnr1_auth_comp_id'  
23 5 'Structure model' '_pdbx_struct_conn_angle.ptnr1_label_comp_id' 
24 5 'Structure model' '_pdbx_struct_conn_angle.ptnr2_auth_comp_id'  
25 5 'Structure model' '_pdbx_struct_conn_angle.ptnr2_label_comp_id' 
26 5 'Structure model' '_pdbx_struct_conn_angle.ptnr3_auth_comp_id'  
27 5 'Structure model' '_pdbx_struct_conn_angle.ptnr3_label_comp_id' 
28 5 'Structure model' '_struct_conn.conn_type_id'                   
29 5 'Structure model' '_struct_conn.id'                             
30 5 'Structure model' '_struct_conn.pdbx_dist_value'                
31 5 'Structure model' '_struct_conn.pdbx_leaving_atom_flag'         
32 5 'Structure model' '_struct_conn.ptnr1_auth_comp_id'             
33 5 'Structure model' '_struct_conn.ptnr1_auth_seq_id'              
34 5 'Structure model' '_struct_conn.ptnr1_label_asym_id'            
35 5 'Structure model' '_struct_conn.ptnr1_label_atom_id'            
36 5 'Structure model' '_struct_conn.ptnr1_label_comp_id'            
37 5 'Structure model' '_struct_conn.ptnr1_label_seq_id'             
38 5 'Structure model' '_struct_conn.ptnr2_auth_comp_id'             
39 5 'Structure model' '_struct_conn.ptnr2_auth_seq_id'              
40 5 'Structure model' '_struct_conn.ptnr2_label_asym_id'            
41 5 'Structure model' '_struct_conn.ptnr2_label_atom_id'            
42 5 'Structure model' '_struct_conn.ptnr2_label_comp_id'            
43 5 'Structure model' '_struct_conn.ptnr2_label_seq_id'             
44 5 'Structure model' '_struct_ref_seq_dif.details'                 
45 5 'Structure model' '_struct_site.details'                        
46 5 'Structure model' '_struct_site.pdbx_auth_asym_id'              
47 5 'Structure model' '_struct_site.pdbx_auth_comp_id'              
48 5 'Structure model' '_struct_site.pdbx_auth_seq_id'               
# 
_software.name             PROLSQ 
_software.classification   refinement 
_software.version          . 
_software.citation_id      ? 
_software.pdbx_ordinal     1 
# 
loop_
_pdbx_database_remark.id 
_pdbx_database_remark.text 
650 
;HELIX
THE END OF THE 50 HELIX (RESIDUE 55) IS DISTORTED.
;
700 
;SHEET
RESIDUES IN SHEET S1 FORM A HIGHLY DISTORTED BETA TYPE
CONFORMATION.
;
# 
_pdbx_entry_details.entry_id                 1CHH 
_pdbx_entry_details.compound_details         
;THIS PROTEIN HAS BEEN STABILIZED FOR ANALYSES BY THE
MUTATION OF CYSTEINE 102 TO A THREONINE RESIDUE.

IN TURN T5, THE H-BOND IS MEDIATED THROUGH A WATER
MOLECULE.
;
_pdbx_entry_details.source_details           ? 
_pdbx_entry_details.nonpolymer_details       ? 
_pdbx_entry_details.sequence_details         ? 
_pdbx_entry_details.has_ligand_of_interest   ? 
# 
_pdbx_validate_symm_contact.id                1 
_pdbx_validate_symm_contact.PDB_model_num     1 
_pdbx_validate_symm_contact.auth_atom_id_1    O 
_pdbx_validate_symm_contact.auth_asym_id_1    A 
_pdbx_validate_symm_contact.auth_comp_id_1    HOH 
_pdbx_validate_symm_contact.auth_seq_id_1     124 
_pdbx_validate_symm_contact.PDB_ins_code_1    ? 
_pdbx_validate_symm_contact.label_alt_id_1    ? 
_pdbx_validate_symm_contact.site_symmetry_1   1_555 
_pdbx_validate_symm_contact.auth_atom_id_2    O 
_pdbx_validate_symm_contact.auth_asym_id_2    A 
_pdbx_validate_symm_contact.auth_comp_id_2    HOH 
_pdbx_validate_symm_contact.auth_seq_id_2     124 
_pdbx_validate_symm_contact.PDB_ins_code_2    ? 
_pdbx_validate_symm_contact.label_alt_id_2    ? 
_pdbx_validate_symm_contact.site_symmetry_2   7_555 
_pdbx_validate_symm_contact.dist              2.16 
# 
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 LEU 9  ? ? CB A LEU 9  ? ? CG  A LEU 9  ? ? 130.23 115.30 14.93 2.30 N 
2 1 CD A ARG 13 ? ? NE A ARG 13 ? ? CZ  A ARG 13 ? ? 134.94 123.60 11.34 1.40 N 
3 1 CA A HIS 18 ? ? CB A HIS 18 ? ? CG  A HIS 18 ? ? 125.42 113.60 11.82 1.70 N 
4 1 CA A VAL 20 ? ? CB A VAL 20 ? ? CG1 A VAL 20 ? ? 120.13 110.90 9.23  1.50 N 
5 1 CA A GLU 21 ? ? CB A GLU 21 ? ? CG  A GLU 21 ? ? 129.90 113.40 16.50 2.20 N 
6 1 NE A ARG 91 ? ? CZ A ARG 91 ? ? NH1 A ARG 91 ? ? 115.64 120.30 -4.66 0.50 N 
7 1 NE A ARG 91 ? ? CZ A ARG 91 ? ? NH2 A ARG 91 ? ? 126.87 120.30 6.57  0.50 N 
8 1 CA A LEU 98 ? ? CB A LEU 98 ? ? CG  A LEU 98 ? ? 134.02 115.30 18.72 2.30 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 GLU A -4 ? ? -152.50 20.37   
2 1 LYS A 27 ? ? -128.93 -125.89 
3 1 ASN A 70 ? ? -163.14 91.62   
# 
loop_
_pdbx_entity_nonpoly.entity_id 
_pdbx_entity_nonpoly.name 
_pdbx_entity_nonpoly.comp_id 
2 'SULFATE ION' SO4 
3 'HEME C'      HEC 
4 water         HOH 
#