data_1BAH
# 
_entry.id   1BAH 
# 
_audit_conform.dict_name       mmcif_pdbx.dic 
_audit_conform.dict_version    5.321 
_audit_conform.dict_location   http://mmcif.pdb.org/dictionaries/ascii/mmcif_pdbx.dic 
# 
loop_
_database_2.database_id 
_database_2.database_code 
PDB   1BAH         
WWPDB D_1000171526 
# 
_pdbx_database_status.status_code                     REL 
_pdbx_database_status.entry_id                        1BAH 
_pdbx_database_status.recvd_initial_deposition_date   1996-06-06 
_pdbx_database_status.deposit_site                    ? 
_pdbx_database_status.process_site                    BNL 
_pdbx_database_status.status_code_sf                  ? 
_pdbx_database_status.status_code_mr                  REL 
_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 
'Song, J.'        1 
'Gilquin, B.'     2 
'Jamin, N.'       3 
'Guenneugues, M.' 4 
'Dauplais, M.'    5 
'Vita, C.'        6 
'Menez, A.'       7 
# 
_citation.id                        primary 
_citation.title                     
;NMR solution structure of a two-disulfide derivative of charybdotoxin: structural evidence for conservation of scorpion toxin alpha/beta motif and its hydrophobic side chain packing.
;
_citation.journal_abbrev            Biochemistry 
_citation.journal_volume            36 
_citation.page_first                3760 
_citation.page_last                 3766 
_citation.year                      1997 
_citation.journal_id_ASTM           BICHAW 
_citation.country                   US 
_citation.journal_id_ISSN           0006-2960 
_citation.journal_id_CSD            0033 
_citation.book_publisher            ? 
_citation.pdbx_database_id_PubMed   9092804 
_citation.pdbx_database_id_DOI      10.1021/bi962720h 
# 
loop_
_citation_author.citation_id 
_citation_author.name 
_citation_author.ordinal 
_citation_author.identifier_ORCID 
primary 'Song, J.'        1 ? 
primary 'Gilquin, B.'     2 ? 
primary 'Jamin, N.'       3 ? 
primary 'Drakopoulou, E.' 4 ? 
primary 'Guenneugues, M.' 5 ? 
primary 'Dauplais, M.'    6 ? 
primary 'Vita, C.'        7 ? 
primary 'Menez, A.'       8 ? 
# 
_cell.entry_id           1BAH 
_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                         1BAH 
_symmetry.space_group_name_H-M             'P 1' 
_symmetry.pdbx_full_space_group_name_H-M   ? 
_symmetry.cell_setting                     ? 
_symmetry.Int_Tables_number                1 
# 
_entity.id                         1 
_entity.type                       polymer 
_entity.src_method                 man 
_entity.pdbx_description           CHARYBDOTOXIN 
_entity.formula_weight             4273.921 
_entity.pdbx_number_of_molecules   1 
_entity.pdbx_ec                    ? 
_entity.pdbx_mutation              ? 
_entity.pdbx_fragment              ? 
_entity.details                    ? 
# 
_entity_name_com.entity_id   1 
_entity_name_com.name        CHABII 
# 
_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       '(PCA)FTNVSCTTSKE(ABA)WSVCQRLHNTSRGKCMNKK(ABA)RCYS' 
_entity_poly.pdbx_seq_one_letter_code_can   QFTNVSCTTSKEAWSVCQRLHNTSRGKCMNKKARCYS 
_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  PCA n 
1 2  PHE n 
1 3  THR n 
1 4  ASN n 
1 5  VAL n 
1 6  SER n 
1 7  CYS n 
1 8  THR n 
1 9  THR n 
1 10 SER n 
1 11 LYS n 
1 12 GLU n 
1 13 ABA n 
1 14 TRP n 
1 15 SER n 
1 16 VAL n 
1 17 CYS n 
1 18 GLN n 
1 19 ARG n 
1 20 LEU n 
1 21 HIS n 
1 22 ASN n 
1 23 THR n 
1 24 SER n 
1 25 ARG n 
1 26 GLY n 
1 27 LYS n 
1 28 CYS n 
1 29 MET n 
1 30 ASN n 
1 31 LYS n 
1 32 LYS n 
1 33 ABA n 
1 34 ARG n 
1 35 CYS n 
1 36 TYR n 
1 37 SER 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               'Egyptian scorpion' 
_entity_src_gen.gene_src_genus                     Leiurus 
_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      'Leiurus quinquestriatus' 
_entity_src_gen.pdbx_gene_src_ncbi_taxonomy_id     6883 
_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                    SCKA_LEIQH 
_struct_ref.entity_id                  1 
_struct_ref.pdbx_db_accession          P13487 
_struct_ref.pdbx_align_begin           1 
_struct_ref.pdbx_seq_one_letter_code   QFTNVSCTTSKECWSVCQRLHNTSRGKCMNKKCRCYS 
_struct_ref.pdbx_db_isoform            ? 
# 
_struct_ref_seq.align_id                      1 
_struct_ref_seq.ref_id                        1 
_struct_ref_seq.pdbx_PDB_id_code              1BAH 
_struct_ref_seq.pdbx_strand_id                A 
_struct_ref_seq.seq_align_beg                 2 
_struct_ref_seq.pdbx_seq_align_beg_ins_code   ? 
_struct_ref_seq.seq_align_end                 37 
_struct_ref_seq.pdbx_seq_align_end_ins_code   ? 
_struct_ref_seq.pdbx_db_accession             P13487 
_struct_ref_seq.db_align_beg                  2 
_struct_ref_seq.pdbx_db_align_beg_ins_code    ? 
_struct_ref_seq.db_align_end                  37 
_struct_ref_seq.pdbx_db_align_end_ins_code    ? 
_struct_ref_seq.pdbx_auth_seq_align_beg       2 
_struct_ref_seq.pdbx_auth_seq_align_end       37 
# 
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 1BAH ABA A 13 ? UNP P13487 CYS 13 'modified residue' 13 1 
1 1BAH ABA A 33 ? UNP P13487 CYS 33 'modified residue' 33 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 
ABA 'L-peptide linking' n 'ALPHA-AMINOBUTYRIC ACID' ? 'C4 H9 N O2'     103.120 
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 
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  
HIS 'L-peptide linking' y HISTIDINE                 ? 'C6 H10 N3 O2 1' 156.162 
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 
PCA 'L-peptide linking' n 'PYROGLUTAMIC ACID'       ? 'C5 H7 N O3'     129.114 
PHE 'L-peptide linking' y PHENYLALANINE             ? 'C9 H11 N O2'    165.189 
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 
# 
_pdbx_nmr_exptl_sample_conditions.conditions_id       1 
_pdbx_nmr_exptl_sample_conditions.temperature         278 
_pdbx_nmr_exptl_sample_conditions.pressure            ? 
_pdbx_nmr_exptl_sample_conditions.pH                  6.3 
_pdbx_nmr_exptl_sample_conditions.ionic_strength      ? 
_pdbx_nmr_exptl_sample_conditions.pressure_units      ? 
_pdbx_nmr_exptl_sample_conditions.temperature_units   K 
# 
_pdbx_nmr_ensemble.entry_id                             1BAH 
_pdbx_nmr_ensemble.conformers_calculated_total_number   ? 
_pdbx_nmr_ensemble.conformers_submitted_total_number    30 
_pdbx_nmr_ensemble.conformer_selection_criteria         ? 
# 
_pdbx_nmr_software.classification   refinement 
_pdbx_nmr_software.name             X-PLOR 
_pdbx_nmr_software.version          ? 
_pdbx_nmr_software.authors          BRUNGER 
_pdbx_nmr_software.ordinal          1 
# 
_exptl.entry_id          1BAH 
_exptl.method            'SOLUTION NMR' 
_exptl.crystals_number   ? 
# 
_struct.entry_id                  1BAH 
_struct.title                     
'A TWO DISULFIDE DERIVATIVE OF CHARYBDOTOXIN WITH DISULFIDE 13-33 REPLACED BY TWO ALPHA-AMINOBUTYRIC ACIDS, NMR, 30 STRUCTURES' 
_struct.pdbx_descriptor           CHARYBDOTOXIN 
_struct.pdbx_model_details        ? 
_struct.pdbx_CASP_flag            ? 
_struct.pdbx_model_type_details   ? 
# 
_struct_keywords.entry_id        1BAH 
_struct_keywords.pdbx_keywords   TOXIN 
_struct_keywords.text            'CHARYBDOTOXIN, NEUROTOXIN, POTASSIUM CHANNEL INHIBITOR, TOXIN' 
# 
_struct_asym.id                            A 
_struct_asym.pdbx_blank_PDB_chainid_flag   Y 
_struct_asym.pdbx_modified                 N 
_struct_asym.entity_id                     1 
_struct_asym.details                       ? 
# 
_struct_conf.conf_type_id            HELX_P 
_struct_conf.id                      HELX_P1 
_struct_conf.pdbx_PDB_helix_id       1 
_struct_conf.beg_label_comp_id       SER 
_struct_conf.beg_label_asym_id       A 
_struct_conf.beg_label_seq_id        10 
_struct_conf.pdbx_beg_PDB_ins_code   ? 
_struct_conf.end_label_comp_id       LEU 
_struct_conf.end_label_asym_id       A 
_struct_conf.end_label_seq_id        20 
_struct_conf.pdbx_end_PDB_ins_code   ? 
_struct_conf.beg_auth_comp_id        SER 
_struct_conf.beg_auth_asym_id        A 
_struct_conf.beg_auth_seq_id         10 
_struct_conf.end_auth_comp_id        LEU 
_struct_conf.end_auth_asym_id        A 
_struct_conf.end_auth_seq_id         20 
_struct_conf.pdbx_PDB_helix_class    1 
_struct_conf.details                 ? 
_struct_conf.pdbx_PDB_helix_length   11 
# 
_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 
disulf1 disulf ?    ? A CYS 7  SG ? ? ? 1_555 A CYS 28 SG ? ? A CYS 7  A CYS 28 1_555 ? ? ? ? ? ? ? 2.028 ? 
disulf2 disulf ?    ? A CYS 17 SG ? ? ? 1_555 A CYS 35 SG ? ? A CYS 17 A CYS 35 1_555 ? ? ? ? ? ? ? 2.039 ? 
covale1 covale both ? A PCA 1  C  ? ? ? 1_555 A PHE 2  N  ? ? A PCA 1  A PHE 2  1_555 ? ? ? ? ? ? ? 1.358 ? 
covale2 covale both ? A ABA 13 N  ? ? ? 1_555 A GLU 12 C  ? ? A ABA 13 A GLU 12 1_555 ? ? ? ? ? ? ? 1.359 ? 
covale3 covale both ? A ABA 13 C  ? ? ? 1_555 A TRP 14 N  ? ? A ABA 13 A TRP 14 1_555 ? ? ? ? ? ? ? 1.364 ? 
covale4 covale both ? A ABA 33 N  ? ? ? 1_555 A LYS 32 C  ? ? A ABA 33 A LYS 32 1_555 ? ? ? ? ? ? ? 1.369 ? 
covale5 covale both ? A ABA 33 C  ? ? ? 1_555 A ARG 34 N  ? ? A ABA 33 A ARG 34 1_555 ? ? ? ? ? ? ? 1.355 ? 
# 
loop_
_struct_conn_type.id 
_struct_conn_type.criteria 
_struct_conn_type.reference 
disulf ? ? 
covale ? ? 
# 
_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 ARG A 25 ? MET A 29 ? ARG A 25 MET A 29 
S1 2 LYS A 32 ? TYR A 36 ? LYS A 32 TYR A 36 
# 
_database_PDB_matrix.entry_id          1BAH 
_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                    1BAH 
_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 
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  PCA 1  1  1  PCA PCA A . n 
A 1 2  PHE 2  2  2  PHE PHE A . n 
A 1 3  THR 3  3  3  THR THR A . n 
A 1 4  ASN 4  4  4  ASN ASN A . n 
A 1 5  VAL 5  5  5  VAL VAL A . n 
A 1 6  SER 6  6  6  SER SER A . n 
A 1 7  CYS 7  7  7  CYS CYS A . n 
A 1 8  THR 8  8  8  THR THR A . n 
A 1 9  THR 9  9  9  THR THR A . n 
A 1 10 SER 10 10 10 SER SER A . n 
A 1 11 LYS 11 11 11 LYS LYS A . n 
A 1 12 GLU 12 12 12 GLU GLU A . n 
A 1 13 ABA 13 13 13 ABA ABA A . n 
A 1 14 TRP 14 14 14 TRP TRP A . n 
A 1 15 SER 15 15 15 SER SER A . n 
A 1 16 VAL 16 16 16 VAL VAL A . n 
A 1 17 CYS 17 17 17 CYS CYS A . n 
A 1 18 GLN 18 18 18 GLN GLN A . n 
A 1 19 ARG 19 19 19 ARG ARG A . n 
A 1 20 LEU 20 20 20 LEU LEU A . n 
A 1 21 HIS 21 21 21 HIS HIS A . n 
A 1 22 ASN 22 22 22 ASN ASN A . n 
A 1 23 THR 23 23 23 THR THR A . n 
A 1 24 SER 24 24 24 SER SER A . n 
A 1 25 ARG 25 25 25 ARG ARG A . n 
A 1 26 GLY 26 26 26 GLY GLY A . n 
A 1 27 LYS 27 27 27 LYS LYS A . n 
A 1 28 CYS 28 28 28 CYS CYS A . n 
A 1 29 MET 29 29 29 MET MET A . n 
A 1 30 ASN 30 30 30 ASN ASN A . n 
A 1 31 LYS 31 31 31 LYS LYS A . n 
A 1 32 LYS 32 32 32 LYS LYS A . n 
A 1 33 ABA 33 33 33 ABA ABA A . n 
A 1 34 ARG 34 34 34 ARG ARG A . n 
A 1 35 CYS 35 35 35 CYS CYS A . n 
A 1 36 TYR 36 36 36 TYR TYR A . n 
A 1 37 SER 37 37 37 SER SER A . n 
# 
loop_
_pdbx_struct_mod_residue.id 
_pdbx_struct_mod_residue.label_asym_id 
_pdbx_struct_mod_residue.label_comp_id 
_pdbx_struct_mod_residue.label_seq_id 
_pdbx_struct_mod_residue.auth_asym_id 
_pdbx_struct_mod_residue.auth_comp_id 
_pdbx_struct_mod_residue.auth_seq_id 
_pdbx_struct_mod_residue.PDB_ins_code 
_pdbx_struct_mod_residue.parent_comp_id 
_pdbx_struct_mod_residue.details 
1 A PCA 1  A PCA 1  ? GLN 'PYROGLUTAMIC ACID'       
2 A ABA 13 A ABA 13 ? ALA 'ALPHA-AMINOBUTYRIC ACID' 
3 A ABA 33 A ABA 33 ? ALA 'ALPHA-AMINOBUTYRIC ACID' 
# 
_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 
# 
_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_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 1997-01-11 
2 'Structure model' 1 1 2008-03-24 
3 'Structure model' 1 2 2011-07-13 
4 'Structure model' 2 0 2019-12-25 
5 'Structure model' 2 1 2020-01-15 
# 
_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' 'Database references'       
4 4 'Structure model' 'Derived calculations'      
5 4 'Structure model' Other                       
6 4 'Structure model' 'Polymer sequence'          
7 5 'Structure model' 'Database references'       
# 
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' entity_poly             
2 4 'Structure model' pdbx_database_status    
3 4 'Structure model' pdbx_struct_assembly    
4 4 'Structure model' pdbx_struct_mod_residue 
5 4 'Structure model' pdbx_struct_oper_list   
6 4 'Structure model' struct_conn             
7 4 'Structure model' struct_ref_seq_dif      
8 5 'Structure model' struct_ref_seq_dif      
# 
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' '_entity_poly.pdbx_seq_one_letter_code_can' 
2 4 'Structure model' '_pdbx_database_status.process_site'        
3 4 'Structure model' '_pdbx_struct_mod_residue.parent_comp_id'   
4 4 'Structure model' '_struct_conn.pdbx_leaving_atom_flag'       
5 4 'Structure model' '_struct_ref_seq_dif.details'               
6 5 'Structure model' '_struct_ref_seq_dif.details'               
# 
loop_
_software.name 
_software.classification 
_software.version 
_software.citation_id 
_software.pdbx_ordinal 
X-PLOR 'model building' . ? 1 
X-PLOR refinement       . ? 2 
X-PLOR phasing          . ? 3 
# 
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 13 CA A CYS 28 ? ? CB A CYS 28 ? ? SG A CYS 28 ? ? 122.90 114.20 8.70 1.10 N 
2 20 CA A CYS 28 ? ? CB A CYS 28 ? ? SG A CYS 28 ? ? 123.34 114.20 9.14 1.10 N 
3 22 CA A CYS 28 ? ? CB A CYS 28 ? ? SG A CYS 28 ? ? 121.45 114.20 7.25 1.10 N 
4 23 CA A CYS 28 ? ? CB A CYS 28 ? ? SG A CYS 28 ? ? 121.67 114.20 7.47 1.10 N 
5 27 CA A CYS 28 ? ? CB A CYS 28 ? ? SG A CYS 28 ? ? 121.78 114.20 7.58 1.10 N 
6 28 CA A CYS 28 ? ? CB A CYS 28 ? ? SG A CYS 28 ? ? 123.39 114.20 9.19 1.10 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  ASN A 4  ? ? -141.02 53.90   
2   1  LYS A 11 ? ? -172.54 -35.32  
3   1  HIS A 21 ? ? -106.06 -112.18 
4   1  ASN A 22 ? ? -179.88 60.52   
5   1  SER A 24 ? ? -144.98 20.07   
6   1  MET A 29 ? ? -99.03  -122.10 
7   1  LYS A 31 ? ? -144.72 -1.06   
8   2  LYS A 11 ? ? -177.36 -44.86  
9   2  HIS A 21 ? ? -101.83 -114.09 
10  2  ASN A 22 ? ? -177.70 59.38   
11  2  SER A 24 ? ? -145.14 36.18   
12  2  LYS A 27 ? ? -125.83 -145.61 
13  2  MET A 29 ? ? -97.21  -121.92 
14  2  LYS A 31 ? ? -144.82 -2.36   
15  3  ASN A 4  ? ? -144.82 54.70   
16  3  LYS A 11 ? ? -175.61 -36.07  
17  3  HIS A 21 ? ? -103.05 -110.60 
18  3  ASN A 22 ? ? -178.85 63.92   
19  3  MET A 29 ? ? -100.07 -119.68 
20  4  ASN A 4  ? ? -150.40 55.43   
21  4  VAL A 5  ? ? -102.85 -167.07 
22  4  LYS A 11 ? ? -168.21 -34.90  
23  4  HIS A 21 ? ? -115.78 -115.16 
24  4  ASN A 22 ? ? -173.98 58.32   
25  4  LYS A 27 ? ? -135.79 -151.34 
26  4  MET A 29 ? ? -98.94  -123.27 
27  4  LYS A 31 ? ? -144.97 -1.56   
28  5  LYS A 11 ? ? -177.25 -39.25  
29  5  HIS A 21 ? ? -116.60 -118.12 
30  5  ASN A 22 ? ? -173.86 59.34   
31  5  SER A 24 ? ? -132.84 -32.13  
32  5  LYS A 27 ? ? -108.72 -147.83 
33  5  MET A 29 ? ? -95.18  -124.74 
34  5  LYS A 31 ? ? -142.19 -7.28   
35  6  ASN A 4  ? ? -148.94 49.29   
36  6  THR A 8  ? ? -126.45 -56.11  
37  6  LYS A 11 ? ? 179.75  -45.94  
38  6  HIS A 21 ? ? -100.31 -113.70 
39  6  ASN A 22 ? ? -175.86 56.80   
40  6  SER A 24 ? ? -131.62 -33.00  
41  6  LYS A 27 ? ? -126.29 -141.60 
42  6  MET A 29 ? ? -98.83  -125.85 
43  7  ASN A 4  ? ? -145.56 54.24   
44  7  VAL A 5  ? ? -103.64 -169.73 
45  7  LYS A 11 ? ? -178.70 -39.18  
46  7  HIS A 21 ? ? -118.22 -116.19 
47  7  ASN A 22 ? ? -172.07 59.17   
48  7  LYS A 27 ? ? -127.06 -149.48 
49  7  MET A 29 ? ? -99.38  -121.23 
50  7  LYS A 31 ? ? -140.93 -6.55   
51  8  ASN A 4  ? ? -141.87 45.31   
52  8  THR A 8  ? ? -123.34 -54.06  
53  8  LYS A 11 ? ? -173.19 -34.61  
54  8  HIS A 21 ? ? -122.38 -116.59 
55  8  ASN A 22 ? ? -173.09 57.77   
56  8  MET A 29 ? ? -96.70  -123.17 
57  9  THR A 8  ? ? -132.08 -47.86  
58  9  LYS A 11 ? ? -177.64 -33.64  
59  9  HIS A 21 ? ? -99.66  -112.32 
60  9  ASN A 22 ? ? 178.30  63.73   
61  9  LYS A 27 ? ? -109.86 -139.46 
62  9  MET A 29 ? ? -99.32  -121.56 
63  9  TYR A 36 ? ? -143.87 59.66   
64  10 THR A 8  ? ? -130.81 -46.92  
65  10 LYS A 11 ? ? -171.18 -46.79  
66  10 LEU A 20 ? ? -90.07  -68.20  
67  10 HIS A 21 ? ? -104.13 -114.65 
68  10 ASN A 22 ? ? -178.13 82.18   
69  10 SER A 24 ? ? -144.96 28.78   
70  10 MET A 29 ? ? -101.73 -122.13 
71  11 ASN A 4  ? ? -148.13 57.25   
72  11 THR A 8  ? ? -131.11 -47.89  
73  11 LYS A 11 ? ? -171.98 -45.67  
74  11 LEU A 20 ? ? -90.01  -64.78  
75  11 HIS A 21 ? ? -99.45  -112.94 
76  11 ASN A 22 ? ? -176.47 59.04   
77  11 SER A 24 ? ? -145.11 19.00   
78  11 LYS A 27 ? ? -117.37 -143.25 
79  11 MET A 29 ? ? -96.16  -125.48 
80  12 ASN A 4  ? ? -141.01 51.39   
81  12 THR A 8  ? ? -130.41 -48.39  
82  12 LYS A 11 ? ? -171.10 -41.81  
83  12 HIS A 21 ? ? -104.73 -113.27 
84  12 ASN A 22 ? ? -177.17 65.25   
85  12 SER A 24 ? ? -134.63 -33.05  
86  12 LYS A 27 ? ? -133.63 -140.35 
87  12 MET A 29 ? ? -96.16  -126.18 
88  12 LYS A 31 ? ? -142.37 -1.52   
89  13 ASN A 4  ? ? -146.86 52.67   
90  13 THR A 8  ? ? -131.38 -52.56  
91  13 LYS A 11 ? ? -171.57 -36.73  
92  13 HIS A 21 ? ? -122.25 -116.67 
93  13 ASN A 22 ? ? -173.55 63.21   
94  13 SER A 24 ? ? -142.06 35.82   
95  13 LYS A 27 ? ? -127.05 -146.25 
96  13 MET A 29 ? ? -109.03 -132.48 
97  14 ASN A 4  ? ? -147.83 49.38   
98  14 THR A 8  ? ? -123.99 -53.05  
99  14 LYS A 11 ? ? -171.04 -42.03  
100 14 HIS A 21 ? ? -109.35 -112.59 
101 14 ASN A 22 ? ? -172.71 55.57   
102 14 LYS A 27 ? ? -114.13 -140.92 
103 14 MET A 29 ? ? -94.97  -121.47 
104 15 ASN A 4  ? ? -141.09 57.88   
105 15 VAL A 5  ? ? -104.28 -167.23 
106 15 HIS A 21 ? ? -118.28 -117.83 
107 15 ASN A 22 ? ? -170.02 61.29   
108 15 LYS A 27 ? ? -145.01 -156.37 
109 15 MET A 29 ? ? -99.72  -121.47 
110 15 LYS A 31 ? ? -144.76 -0.88   
111 16 ASN A 4  ? ? -151.74 49.43   
112 16 THR A 8  ? ? -125.48 -52.65  
113 16 LYS A 11 ? ? -174.38 -36.08  
114 16 LEU A 20 ? ? -90.09  -73.16  
115 16 SER A 24 ? ? -145.03 32.20   
116 16 MET A 29 ? ? -97.27  -121.96 
117 16 LYS A 31 ? ? -142.03 -4.11   
118 17 ASN A 4  ? ? -147.59 54.33   
119 17 LYS A 11 ? ? -175.79 -31.36  
120 17 HIS A 21 ? ? -99.97  -115.60 
121 17 ASN A 22 ? ? -177.74 58.57   
122 17 LYS A 27 ? ? -132.41 -139.62 
123 17 MET A 29 ? ? -95.31  -123.96 
124 17 LYS A 31 ? ? -140.98 -3.11   
125 18 ASN A 4  ? ? -149.02 48.20   
126 18 THR A 8  ? ? -130.19 -49.06  
127 18 LYS A 11 ? ? -175.02 -35.69  
128 18 HIS A 21 ? ? -122.33 -114.51 
129 18 ASN A 22 ? ? -173.32 58.02   
130 18 SER A 24 ? ? -145.09 37.97   
131 18 MET A 29 ? ? -97.10  -121.88 
132 19 VAL A 5  ? ? -102.29 -167.87 
133 19 LYS A 11 ? ? -174.64 -43.00  
134 19 HIS A 21 ? ? -109.83 -116.05 
135 19 ASN A 22 ? ? -173.00 57.42   
136 19 THR A 23 ? ? -144.71 -156.95 
137 19 SER A 24 ? ? -145.10 -2.42   
138 19 MET A 29 ? ? -99.62  -121.81 
139 20 ASN A 4  ? ? -142.22 52.27   
140 20 THR A 8  ? ? -132.85 -52.75  
141 20 LYS A 11 ? ? -163.29 -37.12  
142 20 LEU A 20 ? ? -90.06  -67.97  
143 20 HIS A 21 ? ? -102.73 -114.83 
144 20 ASN A 22 ? ? -175.55 58.18   
145 20 LYS A 27 ? ? -129.09 -146.00 
146 20 MET A 29 ? ? -107.12 -128.82 
147 21 ASN A 4  ? ? -149.89 53.30   
148 21 THR A 8  ? ? -130.41 -47.21  
149 21 LYS A 11 ? ? -172.74 -32.26  
150 21 HIS A 21 ? ? -119.36 -115.38 
151 21 ASN A 22 ? ? -177.06 58.80   
152 21 LYS A 27 ? ? -114.03 -146.78 
153 21 MET A 29 ? ? -97.10  -124.06 
154 22 THR A 8  ? ? -124.77 -56.77  
155 22 SER A 10 ? ? -90.04  57.80   
156 22 LYS A 11 ? ? -168.33 -33.33  
157 22 LEU A 20 ? ? -90.13  -61.91  
158 22 HIS A 21 ? ? -106.21 -112.74 
159 22 ASN A 22 ? ? -175.72 57.80   
160 22 LYS A 27 ? ? -144.98 -150.36 
161 22 MET A 29 ? ? -105.72 -130.20 
162 22 LYS A 31 ? ? -140.91 -3.05   
163 23 ASN A 4  ? ? -141.91 56.16   
164 23 THR A 8  ? ? -130.11 -55.36  
165 23 LYS A 11 ? ? -170.09 -42.48  
166 23 HIS A 21 ? ? -101.62 -112.57 
167 23 ASN A 22 ? ? -174.98 57.98   
168 23 SER A 24 ? ? -144.98 23.61   
169 23 MET A 29 ? ? -99.45  -122.61 
170 24 THR A 8  ? ? -131.39 -47.76  
171 24 LYS A 11 ? ? -173.44 -43.29  
172 24 HIS A 21 ? ? -100.68 -114.54 
173 24 ASN A 22 ? ? -177.73 61.27   
174 24 LYS A 27 ? ? -107.97 -149.47 
175 24 MET A 29 ? ? -95.00  -119.32 
176 24 LYS A 31 ? ? -140.12 -11.58  
177 25 THR A 8  ? ? -132.33 -45.91  
178 25 LYS A 11 ? ? -173.51 -35.61  
179 25 HIS A 21 ? ? -115.09 -119.04 
180 25 ASN A 22 ? ? -175.21 62.42   
181 25 LYS A 27 ? ? -106.95 -143.35 
182 25 MET A 29 ? ? -98.42  -118.75 
183 25 LYS A 31 ? ? -131.56 -35.11  
184 26 ASN A 4  ? ? -145.36 52.95   
185 26 LYS A 11 ? ? -173.94 -38.83  
186 26 HIS A 21 ? ? -118.88 -119.08 
187 26 ASN A 22 ? ? -174.92 56.35   
188 26 LYS A 27 ? ? -127.86 -149.50 
189 26 MET A 29 ? ? -98.61  -128.26 
190 26 LYS A 31 ? ? -140.46 -3.74   
191 27 ASN A 4  ? ? -146.69 52.56   
192 27 THR A 8  ? ? -123.25 -57.79  
193 27 LYS A 11 ? ? -165.45 -35.81  
194 27 HIS A 21 ? ? -101.84 -115.10 
195 27 ASN A 22 ? ? 179.86  60.95   
196 27 LYS A 27 ? ? -144.96 -154.42 
197 27 MET A 29 ? ? -107.63 -132.02 
198 28 ASN A 4  ? ? -148.29 49.99   
199 28 THR A 8  ? ? -128.66 -51.38  
200 28 LYS A 11 ? ? -173.93 -42.49  
201 28 HIS A 21 ? ? -118.97 -116.31 
202 28 ASN A 22 ? ? -175.84 59.74   
203 28 SER A 24 ? ? -144.89 32.62   
204 28 MET A 29 ? ? -106.73 -131.62 
205 29 ASN A 4  ? ? -155.51 52.30   
206 29 LYS A 11 ? ? -173.79 -36.42  
207 29 HIS A 21 ? ? -115.94 -119.08 
208 29 ASN A 22 ? ? -170.88 58.15   
209 29 LYS A 27 ? ? -112.13 -140.53 
210 29 MET A 29 ? ? -97.55  -122.52 
211 30 ASN A 4  ? ? -149.16 54.02   
212 30 THR A 8  ? ? -131.48 -47.23  
213 30 LYS A 11 ? ? -173.06 -38.63  
214 30 HIS A 21 ? ? -104.05 -114.36 
215 30 ASN A 22 ? ? 179.56  60.30   
216 30 SER A 24 ? ? -141.72 17.29   
217 30 MET A 29 ? ? -98.50  -122.72 
# 
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 17 HIS A 21 ? ? 0.081 'SIDE CHAIN' 
2 22 TYR A 36 ? ? 0.070 'SIDE CHAIN' 
#