data_1IEN
# 
_entry.id   1IEN 
# 
_audit_conform.dict_name       mmcif_pdbx.dic 
_audit_conform.dict_version    5.398 
_audit_conform.dict_location   http://mmcif.pdb.org/dictionaries/ascii/mmcif_pdbx.dic 
# 
loop_
_database_2.database_id 
_database_2.database_code 
_database_2.pdbx_database_accession 
_database_2.pdbx_DOI 
PDB   1IEN         pdb_00001ien 10.2210/pdb1ien/pdb 
RCSB  RCSB013213   ?            ?                   
WWPDB D_1000013213 ?            ?                   
# 
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 2002-04-03 
2 'Structure model' 1 1 2008-04-27 
3 'Structure model' 1 2 2011-07-13 
4 'Structure model' 1 3 2022-02-23 
5 'Structure model' 1 4 2024-11-13 
# 
_pdbx_audit_revision_details.ordinal             1 
_pdbx_audit_revision_details.revision_ordinal    1 
_pdbx_audit_revision_details.data_content_type   'Structure model' 
_pdbx_audit_revision_details.provider            repository 
_pdbx_audit_revision_details.type                'Initial release' 
_pdbx_audit_revision_details.description         ? 
_pdbx_audit_revision_details.details             ? 
# 
loop_
_pdbx_audit_revision_group.ordinal 
_pdbx_audit_revision_group.revision_ordinal 
_pdbx_audit_revision_group.data_content_type 
_pdbx_audit_revision_group.group 
1 2 'Structure model' 'Version format compliance' 
2 3 'Structure model' 'Version format compliance' 
3 4 'Structure model' 'Data collection'           
4 4 'Structure model' 'Database references'       
5 4 'Structure model' 'Derived calculations'      
6 5 'Structure model' 'Data collection'           
7 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' database_2                
2  4 'Structure model' pdbx_nmr_software         
3  4 'Structure model' pdbx_nmr_spectrometer     
4  4 'Structure model' pdbx_struct_assembly      
5  4 'Structure model' pdbx_struct_oper_list     
6  4 'Structure model' struct_conn               
7  4 'Structure model' struct_site               
8  5 'Structure model' chem_comp_atom            
9  5 'Structure model' chem_comp_bond            
10 5 'Structure model' pdbx_entry_details        
11 5 'Structure model' pdbx_modification_feature 
# 
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' '_database_2.pdbx_DOI'                
2 4 'Structure model' '_database_2.pdbx_database_accession' 
3 4 'Structure model' '_pdbx_nmr_software.name'             
4 4 'Structure model' '_pdbx_nmr_spectrometer.model'        
5 4 'Structure model' '_struct_conn.pdbx_leaving_atom_flag' 
6 4 'Structure model' '_struct_site.pdbx_auth_asym_id'      
7 4 'Structure model' '_struct_site.pdbx_auth_comp_id'      
8 4 'Structure model' '_struct_site.pdbx_auth_seq_id'       
# 
_pdbx_database_status.status_code                     REL 
_pdbx_database_status.entry_id                        1IEN 
_pdbx_database_status.recvd_initial_deposition_date   2001-04-10 
_pdbx_database_status.deposit_site                    RCSB 
_pdbx_database_status.process_site                    RCSB 
_pdbx_database_status.status_code_mr                  REL 
_pdbx_database_status.SG_entry                        . 
_pdbx_database_status.pdb_format_compatible           Y 
_pdbx_database_status.status_code_sf                  ? 
_pdbx_database_status.status_code_cs                  ? 
_pdbx_database_status.status_code_nmr_data            ? 
_pdbx_database_status.methods_development_category    ? 
# 
_pdbx_database_related.db_name        PDB 
_pdbx_database_related.db_id          1IEO 
_pdbx_database_related.details        '1IEO sequence (synthetic) of Conus marmoreus (mollusc-hunting cone snail)' 
_pdbx_database_related.content_type   unspecified 
# 
loop_
_audit_author.name 
_audit_author.pdbx_ordinal 
'Sharpe, I.A.'   1  
'Gehrmann, J.'   2  
'Loughnan, M.L.' 3  
'Thomas, L.'     4  
'Adams, D.A.'    5  
'Atkins, A.'     6  
'Palant, E.'     7  
'Craik, D.J.'    8  
'Adams, D.J.'    9  
'Alewood, P.F.'  10 
'Lewis, R.J.'    11 
# 
_citation.id                        primary 
_citation.title                     
'Two new classes of conopeptides inhibit the alpha1-adrenoceptor and noradrenaline transporter.' 
_citation.journal_abbrev            Nat.Neurosci. 
_citation.journal_volume            4 
_citation.page_first                902 
_citation.page_last                 907 
_citation.year                      2001 
_citation.journal_id_ASTM           ? 
_citation.country                   US 
_citation.journal_id_ISSN           1097-6256 
_citation.journal_id_CSD            ? 
_citation.book_publisher            ? 
_citation.pdbx_database_id_PubMed   11528421 
_citation.pdbx_database_id_DOI      10.1038/nn0901-902 
# 
loop_
_citation_author.citation_id 
_citation_author.name 
_citation_author.ordinal 
_citation_author.identifier_ORCID 
primary 'Sharpe, I.A.'   1  ? 
primary 'Gehrmann, J.'   2  ? 
primary 'Loughnan, M.L.' 3  ? 
primary 'Thomas, L.'     4  ? 
primary 'Adams, D.A.'    5  ? 
primary 'Atkins, A.'     6  ? 
primary 'Palant, E.'     7  ? 
primary 'Craik, D.J.'    8  ? 
primary 'Adams, D.J.'    9  ? 
primary 'Alewood, P.F.'  10 ? 
primary 'Lewis, R.J.'    11 ? 
# 
_entity.id                         1 
_entity.type                       polymer 
_entity.src_method                 syn 
_entity.pdbx_description           'PROTEIN TIA' 
_entity.formula_weight             2399.953 
_entity.pdbx_number_of_molecules   1 
_entity.pdbx_ec                    ? 
_entity.pdbx_mutation              ? 
_entity.pdbx_fragment              ? 
_entity.details                    ? 
# 
_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       'FNWRCCLIPACRRNHKKFC(NH2)' 
_entity_poly.pdbx_seq_one_letter_code_can   FNWRCCLIPACRRNHKKFCX 
_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  PHE n 
1 2  ASN n 
1 3  TRP n 
1 4  ARG n 
1 5  CYS n 
1 6  CYS n 
1 7  LEU n 
1 8  ILE n 
1 9  PRO n 
1 10 ALA n 
1 11 CYS n 
1 12 ARG n 
1 13 ARG n 
1 14 ASN n 
1 15 HIS n 
1 16 LYS n 
1 17 LYS n 
1 18 PHE n 
1 19 CYS n 
1 20 NH2 n 
# 
_pdbx_entity_src_syn.entity_id              1 
_pdbx_entity_src_syn.pdbx_src_id            1 
_pdbx_entity_src_syn.pdbx_alt_source_flag   sample 
_pdbx_entity_src_syn.pdbx_beg_seq_num       ? 
_pdbx_entity_src_syn.pdbx_end_seq_num       ? 
_pdbx_entity_src_syn.organism_scientific    ? 
_pdbx_entity_src_syn.organism_common_name   ? 
_pdbx_entity_src_syn.ncbi_taxonomy_id       ? 
_pdbx_entity_src_syn.details                
'The peptide was chemically synthesized. This sequence occurs naturally in Conus tulipa (fish-hunting cone snail).' 
# 
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 
CYS 'L-peptide linking' y CYSTEINE      ? 'C3 H7 N O2 S'   121.158 
HIS 'L-peptide linking' y HISTIDINE     ? 'C6 H10 N3 O2 1' 156.162 
ILE 'L-peptide linking' y ISOLEUCINE    ? 'C6 H13 N O2'    131.173 
LEU 'L-peptide linking' y LEUCINE       ? 'C6 H13 N O2'    131.173 
LYS 'L-peptide linking' y LYSINE        ? 'C6 H15 N2 O2 1' 147.195 
NH2 non-polymer         . 'AMINO GROUP' ? 'H2 N'           16.023  
PHE 'L-peptide linking' y PHENYLALANINE ? 'C9 H11 N O2'    165.189 
PRO 'L-peptide linking' y PROLINE       ? 'C5 H9 N O2'     115.130 
TRP 'L-peptide linking' y TRYPTOPHAN    ? 'C11 H12 N2 O2'  204.225 
# 
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  PHE 1  1  1  PHE PHE A . n 
A 1 2  ASN 2  2  2  ASN ASN A . n 
A 1 3  TRP 3  3  3  TRP TRP A . n 
A 1 4  ARG 4  4  4  ARG ARG A . n 
A 1 5  CYS 5  5  5  CYS CYS A . n 
A 1 6  CYS 6  6  6  CYS CYS A . n 
A 1 7  LEU 7  7  7  LEU LEU A . n 
A 1 8  ILE 8  8  8  ILE ILE A . n 
A 1 9  PRO 9  9  9  PRO PRO A . n 
A 1 10 ALA 10 10 10 ALA ALA A . n 
A 1 11 CYS 11 11 11 CYS CYS A . n 
A 1 12 ARG 12 12 12 ARG ARG A . n 
A 1 13 ARG 13 13 13 ARG ARG A . n 
A 1 14 ASN 14 14 14 ASN ASN A . n 
A 1 15 HIS 15 15 15 HIS HIS A . n 
A 1 16 LYS 16 16 16 LYS LYS A . n 
A 1 17 LYS 17 17 17 LYS LYS A . n 
A 1 18 PHE 18 18 18 PHE PHE A . n 
A 1 19 CYS 19 19 19 CYS CYS A . n 
A 1 20 NH2 20 20 19 NH2 CYS A . n 
# 
_exptl.entry_id          1IEN 
_exptl.method            'SOLUTION NMR' 
_exptl.crystals_number   ? 
# 
_exptl_crystal.id                    1 
_exptl_crystal.density_meas          ? 
_exptl_crystal.density_Matthews      ? 
_exptl_crystal.density_percent_sol   ? 
_exptl_crystal.description           ? 
# 
_diffrn.id                     1 
_diffrn.ambient_temp           ? 
_diffrn.ambient_temp_details   ? 
_diffrn.crystal_id             1 
# 
_diffrn_radiation.diffrn_id                        1 
_diffrn_radiation.wavelength_id                    1 
_diffrn_radiation.pdbx_monochromatic_or_laue_m_l   M 
_diffrn_radiation.monochromator                    ? 
_diffrn_radiation.pdbx_diffrn_protocol             'SINGLE WAVELENGTH' 
_diffrn_radiation.pdbx_scattering_type             ? 
# 
_diffrn_radiation_wavelength.id           1 
_diffrn_radiation_wavelength.wavelength   . 
_diffrn_radiation_wavelength.wt           1.0 
# 
_database_PDB_matrix.entry_id          1IEN 
_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 
# 
_struct.entry_id                  1IEN 
_struct.title                     'SOLUTION STRUCTURE OF TIA' 
_struct.pdbx_model_details        ? 
_struct.pdbx_CASP_flag            ? 
_struct.pdbx_model_type_details   ? 
# 
_struct_keywords.entry_id        1IEN 
_struct_keywords.pdbx_keywords   TOXIN 
_struct_keywords.text            'conotoxin, alpha1-adrenoceptors, TOXIN' 
# 
_struct_asym.id                            A 
_struct_asym.pdbx_blank_PDB_chainid_flag   N 
_struct_asym.pdbx_modified                 N 
_struct_asym.entity_id                     1 
_struct_asym.details                       ? 
# 
_struct_ref.id                         1 
_struct_ref.db_name                    UNP 
_struct_ref.db_code                    CXR_CONTU 
_struct_ref.pdbx_db_accession          P58811 
_struct_ref.entity_id                  1 
_struct_ref.pdbx_align_begin           1 
_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              1IEN 
_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                 19 
_struct_ref_seq.pdbx_seq_align_end_ins_code   ? 
_struct_ref_seq.pdbx_db_accession             P58811 
_struct_ref_seq.db_align_beg                  1 
_struct_ref_seq.pdbx_db_align_beg_ins_code    ? 
_struct_ref_seq.db_align_end                  19 
_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       19 
# 
_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   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 
# 
_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 1 TRP A 3  ? ILE A 8  ? TRP A 3  ILE A 8  1 ? 6 
HELX_P HELX_P2 2 ILE A 8  ? ARG A 13 ? ILE A 8  ARG A 13 1 ? 6 
HELX_P HELX_P3 3 HIS A 15 ? CYS A 19 ? HIS A 15 CYS A 19 5 ? 5 
# 
_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 
disulf1 disulf ?    ? A CYS 5  SG ? ? ? 1_555 A CYS 11 SG ? ? A CYS 5  A CYS 11 1_555 ? ? ? ? ? ? ? 2.020 ? ? 
disulf2 disulf ?    ? A CYS 6  SG ? ? ? 1_555 A CYS 19 SG ? ? A CYS 6  A CYS 19 1_555 ? ? ? ? ? ? ? 2.018 ? ? 
covale1 covale both ? A CYS 19 C  ? ? ? 1_555 A NH2 20 N  ? ? A CYS 19 A NH2 20 1_555 ? ? ? ? ? ? ? 1.306 ? ? 
# 
loop_
_struct_conn_type.id 
_struct_conn_type.criteria 
_struct_conn_type.reference 
disulf ? ? 
covale ? ? 
# 
loop_
_pdbx_modification_feature.ordinal 
_pdbx_modification_feature.label_comp_id 
_pdbx_modification_feature.label_asym_id 
_pdbx_modification_feature.label_seq_id 
_pdbx_modification_feature.label_alt_id 
_pdbx_modification_feature.modified_residue_label_comp_id 
_pdbx_modification_feature.modified_residue_label_asym_id 
_pdbx_modification_feature.modified_residue_label_seq_id 
_pdbx_modification_feature.modified_residue_label_alt_id 
_pdbx_modification_feature.auth_comp_id 
_pdbx_modification_feature.auth_asym_id 
_pdbx_modification_feature.auth_seq_id 
_pdbx_modification_feature.PDB_ins_code 
_pdbx_modification_feature.symmetry 
_pdbx_modification_feature.modified_residue_auth_comp_id 
_pdbx_modification_feature.modified_residue_auth_asym_id 
_pdbx_modification_feature.modified_residue_auth_seq_id 
_pdbx_modification_feature.modified_residue_PDB_ins_code 
_pdbx_modification_feature.modified_residue_symmetry 
_pdbx_modification_feature.comp_id_linking_atom 
_pdbx_modification_feature.modified_residue_id_linking_atom 
_pdbx_modification_feature.modified_residue_id 
_pdbx_modification_feature.ref_pcm_id 
_pdbx_modification_feature.ref_comp_id 
_pdbx_modification_feature.type 
_pdbx_modification_feature.category 
1 NH2 A 20 ? CYS A 19 ? NH2 A 20 ? 1_555 CYS A 19 ? 1_555 .  .  CYS 11 NH2 None 'Terminal amidation' 
2 CYS A 5  ? CYS A 11 ? CYS A 5  ? 1_555 CYS A 11 ? 1_555 SG SG .   .  .   None 'Disulfide bridge'   
3 CYS A 6  ? CYS A 19 ? CYS A 6  ? 1_555 CYS A 19 ? 1_555 SG SG .   .  .   None 'Disulfide bridge'   
# 
_struct_site.id                   AC1 
_struct_site.pdbx_evidence_code   Software 
_struct_site.pdbx_auth_asym_id    A 
_struct_site.pdbx_auth_comp_id    NH2 
_struct_site.pdbx_auth_seq_id     20 
_struct_site.pdbx_auth_ins_code   ? 
_struct_site.pdbx_num_residues    2 
_struct_site.details              'BINDING SITE FOR RESIDUE NH2 A 20' 
# 
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 2 LYS A 16 ? LYS A 16 . ? 1_555 ? 
2 AC1 2 CYS A 19 ? CYS A 19 . ? 1_555 ? 
# 
_pdbx_entry_details.entry_id                   1IEN 
_pdbx_entry_details.compound_details           ? 
_pdbx_entry_details.source_details             ? 
_pdbx_entry_details.nonpolymer_details         ? 
_pdbx_entry_details.sequence_details           ? 
_pdbx_entry_details.has_ligand_of_interest     ? 
_pdbx_entry_details.has_protein_modification   Y 
# 
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  CG  A TRP 3  ? ? CD1 A TRP 3  ? ? NE1 A TRP 3  ? ? 104.01 110.10 -6.09 1.00 N 
2  1  CD1 A TRP 3  ? ? NE1 A TRP 3  ? ? CE2 A TRP 3  ? ? 116.46 109.00 7.46  0.90 N 
3  1  NE1 A TRP 3  ? ? CE2 A TRP 3  ? ? CZ2 A TRP 3  ? ? 137.41 130.40 7.01  1.10 N 
4  2  CD1 A TRP 3  ? ? NE1 A TRP 3  ? ? CE2 A TRP 3  ? ? 116.31 109.00 7.31  0.90 N 
5  2  NE1 A TRP 3  ? ? CE2 A TRP 3  ? ? CZ2 A TRP 3  ? ? 137.34 130.40 6.94  1.10 N 
6  3  CD1 A TRP 3  ? ? NE1 A TRP 3  ? ? CE2 A TRP 3  ? ? 116.36 109.00 7.36  0.90 N 
7  3  NE1 A TRP 3  ? ? CE2 A TRP 3  ? ? CZ2 A TRP 3  ? ? 137.46 130.40 7.06  1.10 N 
8  3  CA  A CYS 19 ? ? CB  A CYS 19 ? ? SG  A CYS 19 ? ? 121.32 114.20 7.12  1.10 N 
9  4  CG  A TRP 3  ? ? CD1 A TRP 3  ? ? NE1 A TRP 3  ? ? 104.05 110.10 -6.05 1.00 N 
10 4  CD1 A TRP 3  ? ? NE1 A TRP 3  ? ? CE2 A TRP 3  ? ? 116.45 109.00 7.45  0.90 N 
11 4  NE1 A TRP 3  ? ? CE2 A TRP 3  ? ? CZ2 A TRP 3  ? ? 137.53 130.40 7.13  1.10 N 
12 5  CG  A TRP 3  ? ? CD1 A TRP 3  ? ? NE1 A TRP 3  ? ? 104.07 110.10 -6.03 1.00 N 
13 5  CD1 A TRP 3  ? ? NE1 A TRP 3  ? ? CE2 A TRP 3  ? ? 116.43 109.00 7.43  0.90 N 
14 5  NE1 A TRP 3  ? ? CE2 A TRP 3  ? ? CZ2 A TRP 3  ? ? 137.44 130.40 7.04  1.10 N 
15 6  CD1 A TRP 3  ? ? NE1 A TRP 3  ? ? CE2 A TRP 3  ? ? 116.41 109.00 7.41  0.90 N 
16 6  NE1 A TRP 3  ? ? CE2 A TRP 3  ? ? CZ2 A TRP 3  ? ? 137.47 130.40 7.07  1.10 N 
17 6  CA  A CYS 6  ? ? CB  A CYS 6  ? ? SG  A CYS 6  ? ? 121.96 114.20 7.76  1.10 N 
18 7  CD1 A TRP 3  ? ? NE1 A TRP 3  ? ? CE2 A TRP 3  ? ? 116.42 109.00 7.42  0.90 N 
19 7  NE1 A TRP 3  ? ? CE2 A TRP 3  ? ? CZ2 A TRP 3  ? ? 137.51 130.40 7.11  1.10 N 
20 7  CA  A CYS 6  ? ? CB  A CYS 6  ? ? SG  A CYS 6  ? ? 121.81 114.20 7.61  1.10 N 
21 8  CG  A TRP 3  ? ? CD1 A TRP 3  ? ? NE1 A TRP 3  ? ? 103.92 110.10 -6.18 1.00 N 
22 8  CD1 A TRP 3  ? ? NE1 A TRP 3  ? ? CE2 A TRP 3  ? ? 116.29 109.00 7.29  0.90 N 
23 8  NE1 A TRP 3  ? ? CE2 A TRP 3  ? ? CZ2 A TRP 3  ? ? 137.46 130.40 7.06  1.10 N 
24 9  CD1 A TRP 3  ? ? NE1 A TRP 3  ? ? CE2 A TRP 3  ? ? 116.33 109.00 7.33  0.90 N 
25 9  NE1 A TRP 3  ? ? CE2 A TRP 3  ? ? CZ2 A TRP 3  ? ? 137.39 130.40 6.99  1.10 N 
26 10 CD1 A TRP 3  ? ? NE1 A TRP 3  ? ? CE2 A TRP 3  ? ? 116.33 109.00 7.33  0.90 N 
27 10 NE1 A TRP 3  ? ? CE2 A TRP 3  ? ? CZ2 A TRP 3  ? ? 137.29 130.40 6.89  1.10 N 
28 11 CD1 A TRP 3  ? ? NE1 A TRP 3  ? ? CE2 A TRP 3  ? ? 116.27 109.00 7.27  0.90 N 
29 11 NE1 A TRP 3  ? ? CE2 A TRP 3  ? ? CZ2 A TRP 3  ? ? 137.27 130.40 6.87  1.10 N 
30 11 NE  A ARG 12 ? ? CZ  A ARG 12 ? ? NH2 A ARG 12 ? ? 117.28 120.30 -3.02 0.50 N 
31 12 CG  A TRP 3  ? ? CD1 A TRP 3  ? ? NE1 A TRP 3  ? ? 104.04 110.10 -6.06 1.00 N 
32 12 CD1 A TRP 3  ? ? NE1 A TRP 3  ? ? CE2 A TRP 3  ? ? 116.44 109.00 7.44  0.90 N 
33 12 NE1 A TRP 3  ? ? CE2 A TRP 3  ? ? CZ2 A TRP 3  ? ? 137.41 130.40 7.01  1.10 N 
34 13 CD1 A TRP 3  ? ? NE1 A TRP 3  ? ? CE2 A TRP 3  ? ? 116.18 109.00 7.18  0.90 N 
35 14 CG  A TRP 3  ? ? CD1 A TRP 3  ? ? NE1 A TRP 3  ? ? 104.10 110.10 -6.00 1.00 N 
36 14 CD1 A TRP 3  ? ? NE1 A TRP 3  ? ? CE2 A TRP 3  ? ? 116.39 109.00 7.39  0.90 N 
37 14 NE1 A TRP 3  ? ? CE2 A TRP 3  ? ? CZ2 A TRP 3  ? ? 137.47 130.40 7.07  1.10 N 
38 15 CG  A TRP 3  ? ? CD1 A TRP 3  ? ? NE1 A TRP 3  ? ? 104.08 110.10 -6.02 1.00 N 
39 15 CD1 A TRP 3  ? ? NE1 A TRP 3  ? ? CE2 A TRP 3  ? ? 116.37 109.00 7.37  0.90 N 
40 15 NE1 A TRP 3  ? ? CE2 A TRP 3  ? ? CZ2 A TRP 3  ? ? 137.52 130.40 7.12  1.10 N 
41 16 CD1 A TRP 3  ? ? NE1 A TRP 3  ? ? CE2 A TRP 3  ? ? 116.36 109.00 7.36  0.90 N 
42 16 NE1 A TRP 3  ? ? CE2 A TRP 3  ? ? CZ2 A TRP 3  ? ? 137.36 130.40 6.96  1.10 N 
43 17 CG  A TRP 3  ? ? CD1 A TRP 3  ? ? NE1 A TRP 3  ? ? 104.08 110.10 -6.02 1.00 N 
44 17 CD1 A TRP 3  ? ? NE1 A TRP 3  ? ? CE2 A TRP 3  ? ? 116.34 109.00 7.34  0.90 N 
45 17 NE1 A TRP 3  ? ? CE2 A TRP 3  ? ? CZ2 A TRP 3  ? ? 137.38 130.40 6.98  1.10 N 
46 18 CG  A TRP 3  ? ? CD1 A TRP 3  ? ? NE1 A TRP 3  ? ? 103.99 110.10 -6.11 1.00 N 
47 18 CD1 A TRP 3  ? ? NE1 A TRP 3  ? ? CE2 A TRP 3  ? ? 116.36 109.00 7.36  0.90 N 
48 18 NE1 A TRP 3  ? ? CE2 A TRP 3  ? ? CZ2 A TRP 3  ? ? 137.42 130.40 7.02  1.10 N 
49 19 CG  A TRP 3  ? ? CD1 A TRP 3  ? ? NE1 A TRP 3  ? ? 104.08 110.10 -6.02 1.00 N 
50 19 CD1 A TRP 3  ? ? NE1 A TRP 3  ? ? CE2 A TRP 3  ? ? 116.29 109.00 7.29  0.90 N 
51 19 NE1 A TRP 3  ? ? CE2 A TRP 3  ? ? CZ2 A TRP 3  ? ? 137.90 130.40 7.50  1.10 N 
52 20 CG  A TRP 3  ? ? CD1 A TRP 3  ? ? NE1 A TRP 3  ? ? 103.95 110.10 -6.15 1.00 N 
53 20 CD1 A TRP 3  ? ? NE1 A TRP 3  ? ? CE2 A TRP 3  ? ? 116.40 109.00 7.40  0.90 N 
54 20 NE1 A TRP 3  ? ? CE2 A TRP 3  ? ? CZ2 A TRP 3  ? ? 137.47 130.40 7.07  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 2  ? ? 51.50   -146.05 
2  2  ASN A 2  ? ? 56.18   -148.75 
3  2  LYS A 16 ? ? -52.97  -77.39  
4  3  ASN A 2  ? ? 53.82   -144.39 
5  3  HIS A 15 ? ? -140.91 -54.06  
6  3  LYS A 16 ? ? 64.45   -6.82   
7  4  ASN A 2  ? ? 49.35   -142.65 
8  4  HIS A 15 ? ? -140.12 48.63   
9  4  LYS A 16 ? ? -61.04  -78.65  
10 5  ASN A 2  ? ? 50.99   -143.50 
11 5  HIS A 15 ? ? -131.65 -59.97  
12 5  LYS A 16 ? ? 74.66   -56.47  
13 6  ASN A 2  ? ? 46.01   -141.33 
14 6  HIS A 15 ? ? -150.49 28.85   
15 6  LYS A 16 ? ? -15.33  -64.44  
16 7  ASN A 2  ? ? 52.96   -146.13 
17 7  LYS A 16 ? ? -34.39  -78.41  
18 8  ASN A 2  ? ? 37.30   -139.37 
19 8  LYS A 16 ? ? -55.37  -89.88  
20 9  ASN A 2  ? ? 57.24   -150.96 
21 9  HIS A 15 ? ? -144.54 -78.38  
22 9  LYS A 16 ? ? 73.54   -39.38  
23 10 ASN A 2  ? ? 51.63   -144.47 
24 10 ALA A 10 ? ? -58.85  -6.98   
25 10 LYS A 16 ? ? -26.23  -39.21  
26 11 ASN A 2  ? ? 53.43   -143.51 
27 12 ASN A 2  ? ? 55.05   -148.68 
28 12 CYS A 6  ? ? -59.08  -8.94   
29 12 HIS A 15 ? ? -101.33 -66.70  
30 12 LYS A 16 ? ? 78.27   -60.68  
31 13 ASN A 2  ? ? 58.10   -151.53 
32 13 LYS A 16 ? ? -58.52  -72.86  
33 14 ASN A 2  ? ? 50.51   -145.61 
34 14 HIS A 15 ? ? -144.89 36.33   
35 14 LYS A 16 ? ? -57.72  -71.75  
36 15 ASN A 2  ? ? 50.79   -142.52 
37 15 ALA A 10 ? ? -68.88  5.74    
38 15 CYS A 11 ? ? -123.01 -51.18  
39 15 HIS A 15 ? ? -136.60 -71.35  
40 15 LYS A 16 ? ? 75.53   -58.52  
41 16 ASN A 2  ? ? 54.96   -146.16 
42 17 ASN A 2  ? ? 50.07   -147.34 
43 17 HIS A 15 ? ? -90.56  -76.23  
44 17 LYS A 16 ? ? 66.09   -7.90   
45 17 LYS A 17 ? ? -140.21 -19.22  
46 18 ASN A 2  ? ? 54.13   -156.81 
47 19 ASN A 2  ? ? 53.52   -154.86 
48 19 HIS A 15 ? ? -143.60 49.79   
49 19 LYS A 16 ? ? -58.46  -80.28  
50 20 ASN A 2  ? ? 50.81   -140.05 
51 20 HIS A 15 ? ? -157.83 57.28   
# 
_pdbx_nmr_ensemble.entry_id                                      1IEN 
_pdbx_nmr_ensemble.conformers_calculated_total_number            50 
_pdbx_nmr_ensemble.conformers_submitted_total_number             20 
_pdbx_nmr_ensemble.conformer_selection_criteria                  
'The submitted conformer models are the 20 structures with the lowest energy.' 
_pdbx_nmr_ensemble.average_constraints_per_residue               ? 
_pdbx_nmr_ensemble.average_constraint_violations_per_residue     ? 
_pdbx_nmr_ensemble.maximum_distance_constraint_violation         ? 
_pdbx_nmr_ensemble.average_distance_constraint_violation         ? 
_pdbx_nmr_ensemble.maximum_upper_distance_constraint_violation   ? 
_pdbx_nmr_ensemble.maximum_lower_distance_constraint_violation   ? 
_pdbx_nmr_ensemble.distance_constraint_violation_method          ? 
_pdbx_nmr_ensemble.maximum_torsion_angle_constraint_violation    ? 
_pdbx_nmr_ensemble.average_torsion_angle_constraint_violation    ? 
_pdbx_nmr_ensemble.torsion_angle_constraint_violation_method     ? 
# 
_pdbx_nmr_representative.entry_id             1IEN 
_pdbx_nmr_representative.conformer_id         4 
_pdbx_nmr_representative.selection_criteria   'closest to the average' 
# 
_pdbx_nmr_sample_details.solution_id      1 
_pdbx_nmr_sample_details.contents         '2 mM TIA' 
_pdbx_nmr_sample_details.solvent_system   '90% H2O/10% D2O' 
# 
_pdbx_nmr_exptl_sample_conditions.conditions_id       1 
_pdbx_nmr_exptl_sample_conditions.temperature         285 
_pdbx_nmr_exptl_sample_conditions.pressure            ambient 
_pdbx_nmr_exptl_sample_conditions.pH                  3.5 
_pdbx_nmr_exptl_sample_conditions.ionic_strength      ? 
_pdbx_nmr_exptl_sample_conditions.pressure_units      ? 
_pdbx_nmr_exptl_sample_conditions.temperature_units   K 
# 
loop_
_pdbx_nmr_exptl.experiment_id 
_pdbx_nmr_exptl.solution_id 
_pdbx_nmr_exptl.conditions_id 
_pdbx_nmr_exptl.type 
1 1 1 '2D NOESY' 
2 1 1 DQF-COSY   
3 1 1 E-COSY     
# 
_pdbx_nmr_refine.entry_id           1IEN 
_pdbx_nmr_refine.method             'torsion angle dynamics' 
_pdbx_nmr_refine.details            
;The structures are based on 213 distance restraints derived from 17 intra-residue, 
93 sequential, 67 medium and 36 long range NOEs, 7 dihedral and 19 alpha H chemical shift restraints.
;
_pdbx_nmr_refine.software_ordinal   1 
# 
loop_
_pdbx_nmr_software.name 
_pdbx_nmr_software.version 
_pdbx_nmr_software.classification 
_pdbx_nmr_software.authors 
_pdbx_nmr_software.ordinal 
XwinNMR 2.6   collection           Bruker                1 
Felix   230   'data analysis'      'Biosym Technologies' 2 
X-PLOR  3.851 'structure solution' Brunger               3 
X-PLOR  3.851 refinement           Brunger               4 
# 
loop_
_chem_comp_atom.comp_id 
_chem_comp_atom.atom_id 
_chem_comp_atom.type_symbol 
_chem_comp_atom.pdbx_aromatic_flag 
_chem_comp_atom.pdbx_stereo_config 
_chem_comp_atom.pdbx_ordinal 
ALA N    N N N 1   
ALA CA   C N S 2   
ALA C    C N N 3   
ALA O    O N N 4   
ALA CB   C N N 5   
ALA OXT  O N N 6   
ALA H    H N N 7   
ALA H2   H N N 8   
ALA HA   H N N 9   
ALA HB1  H N N 10  
ALA HB2  H N N 11  
ALA HB3  H N N 12  
ALA HXT  H N N 13  
ARG N    N N N 14  
ARG CA   C N S 15  
ARG C    C N N 16  
ARG O    O N N 17  
ARG CB   C N N 18  
ARG CG   C N N 19  
ARG CD   C N N 20  
ARG NE   N N N 21  
ARG CZ   C N N 22  
ARG NH1  N N N 23  
ARG NH2  N N N 24  
ARG OXT  O N N 25  
ARG H    H N N 26  
ARG H2   H N N 27  
ARG HA   H N N 28  
ARG HB2  H N N 29  
ARG HB3  H N N 30  
ARG HG2  H N N 31  
ARG HG3  H N N 32  
ARG HD2  H N N 33  
ARG HD3  H N N 34  
ARG HE   H N N 35  
ARG HH11 H N N 36  
ARG HH12 H N N 37  
ARG HH21 H N N 38  
ARG HH22 H N N 39  
ARG HXT  H N N 40  
ASN N    N N N 41  
ASN CA   C N S 42  
ASN C    C N N 43  
ASN O    O N N 44  
ASN CB   C N N 45  
ASN CG   C N N 46  
ASN OD1  O N N 47  
ASN ND2  N N N 48  
ASN OXT  O N N 49  
ASN H    H N N 50  
ASN H2   H N N 51  
ASN HA   H N N 52  
ASN HB2  H N N 53  
ASN HB3  H N N 54  
ASN HD21 H N N 55  
ASN HD22 H N N 56  
ASN HXT  H N N 57  
CYS N    N N N 58  
CYS CA   C N R 59  
CYS C    C N N 60  
CYS O    O N N 61  
CYS CB   C N N 62  
CYS SG   S N N 63  
CYS OXT  O N N 64  
CYS H    H N N 65  
CYS H2   H N N 66  
CYS HA   H N N 67  
CYS HB2  H N N 68  
CYS HB3  H N N 69  
CYS HG   H N N 70  
CYS HXT  H N N 71  
HIS N    N N N 72  
HIS CA   C N S 73  
HIS C    C N N 74  
HIS O    O N N 75  
HIS CB   C N N 76  
HIS CG   C Y N 77  
HIS ND1  N Y N 78  
HIS CD2  C Y N 79  
HIS CE1  C Y N 80  
HIS NE2  N Y N 81  
HIS OXT  O N N 82  
HIS H    H N N 83  
HIS H2   H N N 84  
HIS HA   H N N 85  
HIS HB2  H N N 86  
HIS HB3  H N N 87  
HIS HD1  H N N 88  
HIS HD2  H N N 89  
HIS HE1  H N N 90  
HIS HE2  H N N 91  
HIS HXT  H N N 92  
ILE N    N N N 93  
ILE CA   C N S 94  
ILE C    C N N 95  
ILE O    O N N 96  
ILE CB   C N S 97  
ILE CG1  C N N 98  
ILE CG2  C N N 99  
ILE CD1  C N N 100 
ILE OXT  O N N 101 
ILE H    H N N 102 
ILE H2   H N N 103 
ILE HA   H N N 104 
ILE HB   H N N 105 
ILE HG12 H N N 106 
ILE HG13 H N N 107 
ILE HG21 H N N 108 
ILE HG22 H N N 109 
ILE HG23 H N N 110 
ILE HD11 H N N 111 
ILE HD12 H N N 112 
ILE HD13 H N N 113 
ILE HXT  H N N 114 
LEU N    N N N 115 
LEU CA   C N S 116 
LEU C    C N N 117 
LEU O    O N N 118 
LEU CB   C N N 119 
LEU CG   C N N 120 
LEU CD1  C N N 121 
LEU CD2  C N N 122 
LEU OXT  O N N 123 
LEU H    H N N 124 
LEU H2   H N N 125 
LEU HA   H N N 126 
LEU HB2  H N N 127 
LEU HB3  H N N 128 
LEU HG   H N N 129 
LEU HD11 H N N 130 
LEU HD12 H N N 131 
LEU HD13 H N N 132 
LEU HD21 H N N 133 
LEU HD22 H N N 134 
LEU HD23 H N N 135 
LEU HXT  H N N 136 
LYS N    N N N 137 
LYS CA   C N S 138 
LYS C    C N N 139 
LYS O    O N N 140 
LYS CB   C N N 141 
LYS CG   C N N 142 
LYS CD   C N N 143 
LYS CE   C N N 144 
LYS NZ   N N N 145 
LYS OXT  O N N 146 
LYS H    H N N 147 
LYS H2   H N N 148 
LYS HA   H N N 149 
LYS HB2  H N N 150 
LYS HB3  H N N 151 
LYS HG2  H N N 152 
LYS HG3  H N N 153 
LYS HD2  H N N 154 
LYS HD3  H N N 155 
LYS HE2  H N N 156 
LYS HE3  H N N 157 
LYS HZ1  H N N 158 
LYS HZ2  H N N 159 
LYS HZ3  H N N 160 
LYS HXT  H N N 161 
NH2 N    N N N 162 
NH2 HN1  H N N 163 
NH2 HN2  H N N 164 
PHE N    N N N 165 
PHE CA   C N S 166 
PHE C    C N N 167 
PHE O    O N N 168 
PHE CB   C N N 169 
PHE CG   C Y N 170 
PHE CD1  C Y N 171 
PHE CD2  C Y N 172 
PHE CE1  C Y N 173 
PHE CE2  C Y N 174 
PHE CZ   C Y N 175 
PHE OXT  O N N 176 
PHE H    H N N 177 
PHE H2   H N N 178 
PHE HA   H N N 179 
PHE HB2  H N N 180 
PHE HB3  H N N 181 
PHE HD1  H N N 182 
PHE HD2  H N N 183 
PHE HE1  H N N 184 
PHE HE2  H N N 185 
PHE HZ   H N N 186 
PHE HXT  H N N 187 
PRO N    N N N 188 
PRO CA   C N S 189 
PRO C    C N N 190 
PRO O    O N N 191 
PRO CB   C N N 192 
PRO CG   C N N 193 
PRO CD   C N N 194 
PRO OXT  O N N 195 
PRO H    H N N 196 
PRO HA   H N N 197 
PRO HB2  H N N 198 
PRO HB3  H N N 199 
PRO HG2  H N N 200 
PRO HG3  H N N 201 
PRO HD2  H N N 202 
PRO HD3  H N N 203 
PRO HXT  H N N 204 
TRP N    N N N 205 
TRP CA   C N S 206 
TRP C    C N N 207 
TRP O    O N N 208 
TRP CB   C N N 209 
TRP CG   C Y N 210 
TRP CD1  C Y N 211 
TRP CD2  C Y N 212 
TRP NE1  N Y N 213 
TRP CE2  C Y N 214 
TRP CE3  C Y N 215 
TRP CZ2  C Y N 216 
TRP CZ3  C Y N 217 
TRP CH2  C Y N 218 
TRP OXT  O N N 219 
TRP H    H N N 220 
TRP H2   H N N 221 
TRP HA   H N N 222 
TRP HB2  H N N 223 
TRP HB3  H N N 224 
TRP HD1  H N N 225 
TRP HE1  H N N 226 
TRP HE3  H N N 227 
TRP HZ2  H N N 228 
TRP HZ3  H N N 229 
TRP HH2  H N N 230 
TRP HXT  H N N 231 
# 
loop_
_chem_comp_bond.comp_id 
_chem_comp_bond.atom_id_1 
_chem_comp_bond.atom_id_2 
_chem_comp_bond.value_order 
_chem_comp_bond.pdbx_aromatic_flag 
_chem_comp_bond.pdbx_stereo_config 
_chem_comp_bond.pdbx_ordinal 
ALA N   CA   sing N N 1   
ALA N   H    sing N N 2   
ALA N   H2   sing N N 3   
ALA CA  C    sing N N 4   
ALA CA  CB   sing N N 5   
ALA CA  HA   sing N N 6   
ALA C   O    doub N N 7   
ALA C   OXT  sing N N 8   
ALA CB  HB1  sing N N 9   
ALA CB  HB2  sing N N 10  
ALA CB  HB3  sing N N 11  
ALA OXT HXT  sing N N 12  
ARG N   CA   sing N N 13  
ARG N   H    sing N N 14  
ARG N   H2   sing N N 15  
ARG CA  C    sing N N 16  
ARG CA  CB   sing N N 17  
ARG CA  HA   sing N N 18  
ARG C   O    doub N N 19  
ARG C   OXT  sing N N 20  
ARG CB  CG   sing N N 21  
ARG CB  HB2  sing N N 22  
ARG CB  HB3  sing N N 23  
ARG CG  CD   sing N N 24  
ARG CG  HG2  sing N N 25  
ARG CG  HG3  sing N N 26  
ARG CD  NE   sing N N 27  
ARG CD  HD2  sing N N 28  
ARG CD  HD3  sing N N 29  
ARG NE  CZ   sing N N 30  
ARG NE  HE   sing N N 31  
ARG CZ  NH1  sing N N 32  
ARG CZ  NH2  doub N N 33  
ARG NH1 HH11 sing N N 34  
ARG NH1 HH12 sing N N 35  
ARG NH2 HH21 sing N N 36  
ARG NH2 HH22 sing N N 37  
ARG OXT HXT  sing N N 38  
ASN N   CA   sing N N 39  
ASN N   H    sing N N 40  
ASN N   H2   sing N N 41  
ASN CA  C    sing N N 42  
ASN CA  CB   sing N N 43  
ASN CA  HA   sing N N 44  
ASN C   O    doub N N 45  
ASN C   OXT  sing N N 46  
ASN CB  CG   sing N N 47  
ASN CB  HB2  sing N N 48  
ASN CB  HB3  sing N N 49  
ASN CG  OD1  doub N N 50  
ASN CG  ND2  sing N N 51  
ASN ND2 HD21 sing N N 52  
ASN ND2 HD22 sing N N 53  
ASN OXT HXT  sing N N 54  
CYS N   CA   sing N N 55  
CYS N   H    sing N N 56  
CYS N   H2   sing N N 57  
CYS CA  C    sing N N 58  
CYS CA  CB   sing N N 59  
CYS CA  HA   sing N N 60  
CYS C   O    doub N N 61  
CYS C   OXT  sing N N 62  
CYS CB  SG   sing N N 63  
CYS CB  HB2  sing N N 64  
CYS CB  HB3  sing N N 65  
CYS SG  HG   sing N N 66  
CYS OXT HXT  sing N N 67  
HIS N   CA   sing N N 68  
HIS N   H    sing N N 69  
HIS N   H2   sing N N 70  
HIS CA  C    sing N N 71  
HIS CA  CB   sing N N 72  
HIS CA  HA   sing N N 73  
HIS C   O    doub N N 74  
HIS C   OXT  sing N N 75  
HIS CB  CG   sing N N 76  
HIS CB  HB2  sing N N 77  
HIS CB  HB3  sing N N 78  
HIS CG  ND1  sing Y N 79  
HIS CG  CD2  doub Y N 80  
HIS ND1 CE1  doub Y N 81  
HIS ND1 HD1  sing N N 82  
HIS CD2 NE2  sing Y N 83  
HIS CD2 HD2  sing N N 84  
HIS CE1 NE2  sing Y N 85  
HIS CE1 HE1  sing N N 86  
HIS NE2 HE2  sing N N 87  
HIS OXT HXT  sing N N 88  
ILE N   CA   sing N N 89  
ILE N   H    sing N N 90  
ILE N   H2   sing N N 91  
ILE CA  C    sing N N 92  
ILE CA  CB   sing N N 93  
ILE CA  HA   sing N N 94  
ILE C   O    doub N N 95  
ILE C   OXT  sing N N 96  
ILE CB  CG1  sing N N 97  
ILE CB  CG2  sing N N 98  
ILE CB  HB   sing N N 99  
ILE CG1 CD1  sing N N 100 
ILE CG1 HG12 sing N N 101 
ILE CG1 HG13 sing N N 102 
ILE CG2 HG21 sing N N 103 
ILE CG2 HG22 sing N N 104 
ILE CG2 HG23 sing N N 105 
ILE CD1 HD11 sing N N 106 
ILE CD1 HD12 sing N N 107 
ILE CD1 HD13 sing N N 108 
ILE OXT HXT  sing N N 109 
LEU N   CA   sing N N 110 
LEU N   H    sing N N 111 
LEU N   H2   sing N N 112 
LEU CA  C    sing N N 113 
LEU CA  CB   sing N N 114 
LEU CA  HA   sing N N 115 
LEU C   O    doub N N 116 
LEU C   OXT  sing N N 117 
LEU CB  CG   sing N N 118 
LEU CB  HB2  sing N N 119 
LEU CB  HB3  sing N N 120 
LEU CG  CD1  sing N N 121 
LEU CG  CD2  sing N N 122 
LEU CG  HG   sing N N 123 
LEU CD1 HD11 sing N N 124 
LEU CD1 HD12 sing N N 125 
LEU CD1 HD13 sing N N 126 
LEU CD2 HD21 sing N N 127 
LEU CD2 HD22 sing N N 128 
LEU CD2 HD23 sing N N 129 
LEU OXT HXT  sing N N 130 
LYS N   CA   sing N N 131 
LYS N   H    sing N N 132 
LYS N   H2   sing N N 133 
LYS CA  C    sing N N 134 
LYS CA  CB   sing N N 135 
LYS CA  HA   sing N N 136 
LYS C   O    doub N N 137 
LYS C   OXT  sing N N 138 
LYS CB  CG   sing N N 139 
LYS CB  HB2  sing N N 140 
LYS CB  HB3  sing N N 141 
LYS CG  CD   sing N N 142 
LYS CG  HG2  sing N N 143 
LYS CG  HG3  sing N N 144 
LYS CD  CE   sing N N 145 
LYS CD  HD2  sing N N 146 
LYS CD  HD3  sing N N 147 
LYS CE  NZ   sing N N 148 
LYS CE  HE2  sing N N 149 
LYS CE  HE3  sing N N 150 
LYS NZ  HZ1  sing N N 151 
LYS NZ  HZ2  sing N N 152 
LYS NZ  HZ3  sing N N 153 
LYS OXT HXT  sing N N 154 
NH2 N   HN1  sing N N 155 
NH2 N   HN2  sing N N 156 
PHE N   CA   sing N N 157 
PHE N   H    sing N N 158 
PHE N   H2   sing N N 159 
PHE CA  C    sing N N 160 
PHE CA  CB   sing N N 161 
PHE CA  HA   sing N N 162 
PHE C   O    doub N N 163 
PHE C   OXT  sing N N 164 
PHE CB  CG   sing N N 165 
PHE CB  HB2  sing N N 166 
PHE CB  HB3  sing N N 167 
PHE CG  CD1  doub Y N 168 
PHE CG  CD2  sing Y N 169 
PHE CD1 CE1  sing Y N 170 
PHE CD1 HD1  sing N N 171 
PHE CD2 CE2  doub Y N 172 
PHE CD2 HD2  sing N N 173 
PHE CE1 CZ   doub Y N 174 
PHE CE1 HE1  sing N N 175 
PHE CE2 CZ   sing Y N 176 
PHE CE2 HE2  sing N N 177 
PHE CZ  HZ   sing N N 178 
PHE OXT HXT  sing N N 179 
PRO N   CA   sing N N 180 
PRO N   CD   sing N N 181 
PRO N   H    sing N N 182 
PRO CA  C    sing N N 183 
PRO CA  CB   sing N N 184 
PRO CA  HA   sing N N 185 
PRO C   O    doub N N 186 
PRO C   OXT  sing N N 187 
PRO CB  CG   sing N N 188 
PRO CB  HB2  sing N N 189 
PRO CB  HB3  sing N N 190 
PRO CG  CD   sing N N 191 
PRO CG  HG2  sing N N 192 
PRO CG  HG3  sing N N 193 
PRO CD  HD2  sing N N 194 
PRO CD  HD3  sing N N 195 
PRO OXT HXT  sing N N 196 
TRP N   CA   sing N N 197 
TRP N   H    sing N N 198 
TRP N   H2   sing N N 199 
TRP CA  C    sing N N 200 
TRP CA  CB   sing N N 201 
TRP CA  HA   sing N N 202 
TRP C   O    doub N N 203 
TRP C   OXT  sing N N 204 
TRP CB  CG   sing N N 205 
TRP CB  HB2  sing N N 206 
TRP CB  HB3  sing N N 207 
TRP CG  CD1  doub Y N 208 
TRP CG  CD2  sing Y N 209 
TRP CD1 NE1  sing Y N 210 
TRP CD1 HD1  sing N N 211 
TRP CD2 CE2  doub Y N 212 
TRP CD2 CE3  sing Y N 213 
TRP NE1 CE2  sing Y N 214 
TRP NE1 HE1  sing N N 215 
TRP CE2 CZ2  sing Y N 216 
TRP CE3 CZ3  doub Y N 217 
TRP CE3 HE3  sing N N 218 
TRP CZ2 CH2  doub Y N 219 
TRP CZ2 HZ2  sing N N 220 
TRP CZ3 CH2  sing Y N 221 
TRP CZ3 HZ3  sing N N 222 
TRP CH2 HH2  sing N N 223 
TRP OXT HXT  sing N N 224 
# 
loop_
_pdbx_nmr_spectrometer.spectrometer_id 
_pdbx_nmr_spectrometer.type 
_pdbx_nmr_spectrometer.manufacturer 
_pdbx_nmr_spectrometer.model 
_pdbx_nmr_spectrometer.field_strength 
1 ? Bruker ARX    500 
2 ? Bruker AVANCE 750 
# 
_atom_sites.entry_id                    1IEN 
_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_