data_2NS3
# 
_entry.id   2NS3 
# 
_audit_conform.dict_name       mmcif_pdbx.dic 
_audit_conform.dict_version    5.397 
_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   2NS3         pdb_00002ns3 10.2210/pdb2ns3/pdb 
RCSB  RCSB040234   ?            ?                   
WWPDB D_1000040234 ?            ?                   
# 
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 2007-09-25 
2 'Structure model' 1 1 2011-07-13 
3 'Structure model' 1 2 2022-03-16 
4 'Structure model' 1 3 2023-12-27 
5 'Structure model' 1 4 2024-10-16 
# 
_pdbx_audit_revision_details.ordinal             1 
_pdbx_audit_revision_details.revision_ordinal    1 
_pdbx_audit_revision_details.data_content_type   'Structure model' 
_pdbx_audit_revision_details.provider            repository 
_pdbx_audit_revision_details.type                'Initial release' 
_pdbx_audit_revision_details.description         ? 
_pdbx_audit_revision_details.details             ? 
# 
loop_
_pdbx_audit_revision_group.ordinal 
_pdbx_audit_revision_group.revision_ordinal 
_pdbx_audit_revision_group.data_content_type 
_pdbx_audit_revision_group.group 
1 2 'Structure model' 'Version format compliance' 
2 3 'Structure model' 'Data collection'           
3 3 'Structure model' 'Database references'       
4 3 'Structure model' 'Derived calculations'      
5 4 'Structure model' 'Data collection'           
6 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  3 'Structure model' database_2                
2  3 'Structure model' pdbx_nmr_software         
3  3 'Structure model' pdbx_nmr_spectrometer     
4  3 'Structure model' pdbx_struct_assembly      
5  3 'Structure model' pdbx_struct_oper_list     
6  3 'Structure model' struct_conn               
7  4 'Structure model' chem_comp_atom            
8  4 'Structure model' chem_comp_bond            
9  5 'Structure model' pdbx_entry_details        
10 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 3 'Structure model' '_database_2.pdbx_DOI'                
2 3 'Structure model' '_database_2.pdbx_database_accession' 
3 3 'Structure model' '_pdbx_nmr_software.name'             
4 3 'Structure model' '_pdbx_nmr_spectrometer.model'        
5 3 'Structure model' '_struct_conn.pdbx_leaving_atom_flag' 
# 
_pdbx_database_status.status_code                     REL 
_pdbx_database_status.entry_id                        2NS3 
_pdbx_database_status.recvd_initial_deposition_date   2006-11-03 
_pdbx_database_status.deposit_site                    RCSB 
_pdbx_database_status.process_site                    PDBJ 
_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.status_code_nmr_data            ? 
_pdbx_database_status.methods_development_category    ? 
# 
loop_
_audit_author.name 
_audit_author.pdbx_ordinal 
'Jin, A.H.'         1 
'Brandstaetter, H.' 2 
'Nevin, S.T.'       3 
'Tan, C.C.'         4 
'Clark, R.J.'       5 
'Adams, D.J.'       6 
'Alewood, P.F.'     7 
'Craik, D.J.'       8 
'Daly, N.L.'        9 
# 
_citation.id                        primary 
_citation.title                     
'Structure of alpha-conotoxin BuIA: influences of disulfide connectivity on structural dynamics' 
_citation.journal_abbrev            'Bmc Struct.Biol.' 
_citation.journal_volume            7 
_citation.page_first                28 
_citation.page_last                 28 
_citation.year                      2007 
_citation.journal_id_ASTM           ? 
_citation.country                   UK 
_citation.journal_id_ISSN           1472-6807 
_citation.journal_id_CSD            ? 
_citation.book_publisher            ? 
_citation.pdbx_database_id_PubMed   17445276 
_citation.pdbx_database_id_DOI      10.1186/1472-6807-7-28 
# 
loop_
_citation_author.citation_id 
_citation_author.name 
_citation_author.ordinal 
_citation_author.identifier_ORCID 
primary 'Jin, A.H.'         1 ? 
primary 'Brandstaetter, H.' 2 ? 
primary 'Nevin, S.T.'       3 ? 
primary 'Tan, C.C.'         4 ? 
primary 'Clark, R.J.'       5 ? 
primary 'Adams, D.J.'       6 ? 
primary 'Alewood, P.F.'     7 ? 
primary 'Craik, D.J.'       8 ? 
primary 'Daly, N.L.'        9 ? 
# 
_entity.id                         1 
_entity.type                       polymer 
_entity.src_method                 syn 
_entity.pdbx_description           'Alpha-conotoxin BuIA' 
_entity.formula_weight             1314.597 
_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       'GCCSTPPCAVLYC(NH2)' 
_entity_poly.pdbx_seq_one_letter_code_can   GCCSTPPCAVLYCX 
_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  GLY n 
1 2  CYS n 
1 3  CYS n 
1 4  SER n 
1 5  THR n 
1 6  PRO n 
1 7  PRO n 
1 8  CYS n 
1 9  ALA n 
1 10 VAL n 
1 11 LEU n 
1 12 TYR n 
1 13 CYS n 
1 14 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. The sequence of the peptide is naturally found in Conus bullatus (Bubble cone)' 
# 
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  
CYS 'L-peptide linking' y CYSTEINE      ? 'C3 H7 N O2 S' 121.158 
GLY 'peptide linking'   y GLYCINE       ? 'C2 H5 N O2'   75.067  
LEU 'L-peptide linking' y LEUCINE       ? 'C6 H13 N O2'  131.173 
NH2 non-polymer         . 'AMINO GROUP' ? 'H2 N'         16.023  
PRO 'L-peptide linking' y PROLINE       ? 'C5 H9 N O2'   115.130 
SER 'L-peptide linking' y SERINE        ? 'C3 H7 N O3'   105.093 
THR 'L-peptide linking' y THREONINE     ? 'C4 H9 N O3'   119.119 
TYR 'L-peptide linking' y TYROSINE      ? 'C9 H11 N O3'  181.189 
VAL 'L-peptide linking' y VALINE        ? 'C5 H11 N O2'  117.146 
# 
loop_
_pdbx_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  GLY 1  1  1  GLY GLY A . n 
A 1 2  CYS 2  2  2  CYS CYS A . n 
A 1 3  CYS 3  3  3  CYS CYS A . n 
A 1 4  SER 4  4  4  SER SER A . n 
A 1 5  THR 5  5  5  THR THR A . n 
A 1 6  PRO 6  6  6  PRO PRO A . n 
A 1 7  PRO 7  7  7  PRO PRO A . n 
A 1 8  CYS 8  8  8  CYS CYS A . n 
A 1 9  ALA 9  9  9  ALA ALA A . n 
A 1 10 VAL 10 10 10 VAL VAL A . n 
A 1 11 LEU 11 11 11 LEU LEU A . n 
A 1 12 TYR 12 12 12 TYR TYR A . n 
A 1 13 CYS 13 13 13 CYS CYS A . n 
A 1 14 NH2 14 14 13 NH2 CYS A . n 
# 
_exptl.entry_id          2NS3 
_exptl.method            'SOLUTION NMR' 
_exptl.crystals_number   ? 
# 
_database_PDB_matrix.entry_id          2NS3 
_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                  2NS3 
_struct.title                     'Solution structure of ribbon BuIA' 
_struct.pdbx_model_details        ? 
_struct.pdbx_CASP_flag            ? 
_struct.pdbx_model_type_details   ? 
# 
_struct_keywords.entry_id        2NS3 
_struct_keywords.pdbx_keywords   TOXIN 
_struct_keywords.text            'ribbon disulfide connectivity, 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                    CXA1_CONBU 
_struct_ref.pdbx_db_accession          P69657 
_struct_ref.entity_id                  1 
_struct_ref.pdbx_seq_one_letter_code   GCCSTPPCAVLYC 
_struct_ref.pdbx_align_begin           44 
_struct_ref.pdbx_db_isoform            ? 
# 
_struct_ref_seq.align_id                      1 
_struct_ref_seq.ref_id                        1 
_struct_ref_seq.pdbx_PDB_id_code              2NS3 
_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                 13 
_struct_ref_seq.pdbx_seq_align_end_ins_code   ? 
_struct_ref_seq.pdbx_db_accession             P69657 
_struct_ref_seq.db_align_beg                  44 
_struct_ref_seq.pdbx_db_align_beg_ins_code    ? 
_struct_ref_seq.db_align_end                  56 
_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       13 
# 
_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 
_struct_biol.details   ? 
# 
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 2  SG ? ? ? 1_555 A CYS 13 SG ? ? A CYS 2  A CYS 13 1_555 ? ? ? ? ? ? ? 2.031 ? ? 
disulf2 disulf ?    ? A CYS 3  SG ? ? ? 1_555 A CYS 8  SG ? ? A CYS 3  A CYS 8  1_555 ? ? ? ? ? ? ? 2.031 ? ? 
covale1 covale both ? A CYS 13 C  ? ? ? 1_555 A NH2 14 N  ? ? A CYS 13 A NH2 14 1_555 ? ? ? ? ? ? ? 1.324 ? ? 
# 
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 14 ? CYS A 13 ? NH2 A 14 ? 1_555 CYS A 13 ? 1_555 .  .  CYS 11 NH2 None 'Terminal amidation' 
2 CYS A 2  ? CYS A 13 ? CYS A 2  ? 1_555 CYS A 13 ? 1_555 SG SG .   .  .   None 'Disulfide bridge'   
3 CYS A 3  ? CYS A 8  ? CYS A 3  ? 1_555 CYS A 8  ? 1_555 SG SG .   .  .   None 'Disulfide bridge'   
# 
loop_
_struct_mon_prot_cis.pdbx_id 
_struct_mon_prot_cis.label_comp_id 
_struct_mon_prot_cis.label_seq_id 
_struct_mon_prot_cis.label_asym_id 
_struct_mon_prot_cis.label_alt_id 
_struct_mon_prot_cis.pdbx_PDB_ins_code 
_struct_mon_prot_cis.auth_comp_id 
_struct_mon_prot_cis.auth_seq_id 
_struct_mon_prot_cis.auth_asym_id 
_struct_mon_prot_cis.pdbx_label_comp_id_2 
_struct_mon_prot_cis.pdbx_label_seq_id_2 
_struct_mon_prot_cis.pdbx_label_asym_id_2 
_struct_mon_prot_cis.pdbx_PDB_ins_code_2 
_struct_mon_prot_cis.pdbx_auth_comp_id_2 
_struct_mon_prot_cis.pdbx_auth_seq_id_2 
_struct_mon_prot_cis.pdbx_auth_asym_id_2 
_struct_mon_prot_cis.pdbx_PDB_model_num 
_struct_mon_prot_cis.pdbx_omega_angle 
1  PRO 6 A . ? PRO 6 A PRO 7 A ? PRO 7 A 1  0.74 
2  PRO 6 A . ? PRO 6 A PRO 7 A ? PRO 7 A 2  0.99 
3  PRO 6 A . ? PRO 6 A PRO 7 A ? PRO 7 A 3  0.34 
4  PRO 6 A . ? PRO 6 A PRO 7 A ? PRO 7 A 4  0.75 
5  PRO 6 A . ? PRO 6 A PRO 7 A ? PRO 7 A 5  0.74 
6  PRO 6 A . ? PRO 6 A PRO 7 A ? PRO 7 A 6  0.67 
7  PRO 6 A . ? PRO 6 A PRO 7 A ? PRO 7 A 7  0.80 
8  PRO 6 A . ? PRO 6 A PRO 7 A ? PRO 7 A 8  0.83 
9  PRO 6 A . ? PRO 6 A PRO 7 A ? PRO 7 A 9  0.70 
10 PRO 6 A . ? PRO 6 A PRO 7 A ? PRO 7 A 10 0.73 
11 PRO 6 A . ? PRO 6 A PRO 7 A ? PRO 7 A 11 0.78 
12 PRO 6 A . ? PRO 6 A PRO 7 A ? PRO 7 A 12 0.73 
13 PRO 6 A . ? PRO 6 A PRO 7 A ? PRO 7 A 13 0.72 
14 PRO 6 A . ? PRO 6 A PRO 7 A ? PRO 7 A 14 0.55 
15 PRO 6 A . ? PRO 6 A PRO 7 A ? PRO 7 A 15 0.65 
16 PRO 6 A . ? PRO 6 A PRO 7 A ? PRO 7 A 16 0.73 
17 PRO 6 A . ? PRO 6 A PRO 7 A ? PRO 7 A 17 0.29 
18 PRO 6 A . ? PRO 6 A PRO 7 A ? PRO 7 A 18 0.86 
19 PRO 6 A . ? PRO 6 A PRO 7 A ? PRO 7 A 19 0.65 
20 PRO 6 A . ? PRO 6 A PRO 7 A ? PRO 7 A 20 0.85 
# 
_pdbx_entry_details.entry_id                   2NS3 
_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_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  CYS A 2  ? ? -89.31  -87.05 
2  1  CYS A 3  ? ? -79.08  49.46  
3  1  PRO A 7  ? ? -100.62 79.86  
4  2  CYS A 2  ? ? -95.95  -80.57 
5  2  PRO A 7  ? ? -101.50 71.69  
6  2  VAL A 10 ? ? -93.75  51.87  
7  2  TYR A 12 ? ? -92.97  55.17  
8  3  CYS A 2  ? ? -89.82  -75.59 
9  3  CYS A 3  ? ? -78.59  49.97  
10 3  VAL A 10 ? ? -102.66 58.07  
11 3  TYR A 12 ? ? -92.73  49.21  
12 4  CYS A 2  ? ? -87.18  -87.64 
13 4  CYS A 3  ? ? -78.48  48.16  
14 4  PRO A 7  ? ? -100.72 68.15  
15 4  TYR A 12 ? ? -99.10  50.71  
16 5  CYS A 2  ? ? -91.37  -76.26 
17 5  CYS A 3  ? ? -81.58  47.37  
18 5  PRO A 7  ? ? -101.65 70.32  
19 5  VAL A 10 ? ? -91.29  53.20  
20 5  TYR A 12 ? ? -101.40 52.94  
21 6  CYS A 2  ? ? -89.78  -76.49 
22 6  PRO A 7  ? ? -100.61 70.36  
23 6  VAL A 10 ? ? -91.14  51.13  
24 6  TYR A 12 ? ? -108.70 50.21  
25 7  CYS A 2  ? ? -86.17  -85.65 
26 7  CYS A 3  ? ? -80.62  48.54  
27 7  PRO A 7  ? ? -101.01 70.11  
28 7  VAL A 10 ? ? -90.71  59.98  
29 7  TYR A 12 ? ? -97.75  52.42  
30 8  CYS A 2  ? ? -84.25  -86.76 
31 8  CYS A 3  ? ? -78.71  46.89  
32 8  PRO A 7  ? ? -101.15 67.13  
33 8  TYR A 12 ? ? -94.25  50.33  
34 9  CYS A 2  ? ? -88.74  -87.00 
35 9  CYS A 3  ? ? -80.00  49.53  
36 9  PRO A 7  ? ? -100.87 75.12  
37 9  VAL A 10 ? ? -104.70 67.42  
38 9  TYR A 12 ? ? -98.06  51.67  
39 10 CYS A 2  ? ? -85.26  -84.82 
40 10 CYS A 3  ? ? -81.71  48.31  
41 10 PRO A 7  ? ? -100.94 71.50  
42 10 TYR A 12 ? ? -100.18 51.18  
43 11 CYS A 2  ? ? -87.48  -88.51 
44 11 PRO A 7  ? ? -101.33 71.56  
45 11 VAL A 10 ? ? -90.37  56.21  
46 11 TYR A 12 ? ? -95.09  58.75  
47 12 CYS A 2  ? ? -88.59  -88.37 
48 12 PRO A 7  ? ? -100.85 73.57  
49 13 CYS A 2  ? ? -91.35  -75.60 
50 13 CYS A 3  ? ? -83.21  48.69  
51 13 VAL A 10 ? ? -95.38  55.16  
52 13 TYR A 12 ? ? -99.74  54.84  
53 14 CYS A 2  ? ? -88.62  -86.60 
54 14 TYR A 12 ? ? -101.47 50.37  
55 15 CYS A 2  ? ? -77.07  -74.77 
56 15 CYS A 3  ? ? -108.76 49.98  
57 16 CYS A 2  ? ? -91.86  -73.67 
58 16 CYS A 3  ? ? -83.25  48.51  
59 16 PRO A 7  ? ? -101.34 72.15  
60 16 VAL A 10 ? ? -96.63  52.57  
61 16 TYR A 12 ? ? -96.03  50.39  
62 17 CYS A 2  ? ? -97.37  -77.20 
63 17 VAL A 10 ? ? -99.74  56.35  
64 17 TYR A 12 ? ? -94.43  50.84  
65 18 CYS A 2  ? ? -90.80  -74.29 
66 18 CYS A 3  ? ? -83.48  48.07  
67 18 PRO A 7  ? ? -101.19 69.51  
68 18 VAL A 10 ? ? -92.56  55.45  
69 18 TYR A 12 ? ? -103.49 54.32  
70 19 CYS A 2  ? ? -87.91  -86.26 
71 19 CYS A 3  ? ? -80.43  48.72  
72 19 PRO A 7  ? ? -100.71 70.53  
73 19 TYR A 12 ? ? -102.38 51.30  
74 20 CYS A 2  ? ? -90.38  -74.47 
75 20 CYS A 3  ? ? -83.27  47.80  
76 20 PRO A 7  ? ? -101.04 68.49  
77 20 TYR A 12 ? ? -106.72 53.29  
# 
_pdbx_nmr_ensemble.entry_id                                      2NS3 
_pdbx_nmr_ensemble.conformers_calculated_total_number            50 
_pdbx_nmr_ensemble.conformers_submitted_total_number             20 
_pdbx_nmr_ensemble.conformer_selection_criteria                  '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             2NS3 
_pdbx_nmr_representative.conformer_id         1 
_pdbx_nmr_representative.selection_criteria   'lowest energy' 
# 
_pdbx_nmr_sample_details.solution_id      1 
_pdbx_nmr_sample_details.contents         '1mM ribbon BuIA; 90% H2O, 10% D2O' 
_pdbx_nmr_sample_details.solvent_system   '90% H2O/10% D2O' 
# 
_pdbx_nmr_exptl_sample_conditions.conditions_id       1 
_pdbx_nmr_exptl_sample_conditions.temperature         282 
_pdbx_nmr_exptl_sample_conditions.pressure            ambient 
_pdbx_nmr_exptl_sample_conditions.pH                  4 
_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.conditions_id 
_pdbx_nmr_exptl.type 
_pdbx_nmr_exptl.solution_id 
1 1 '2D TOCSY' 1 
2 1 '2D NOESY' 1 
3 1 DQF-COSY   1 
4 1 E-COSY     1 
# 
_pdbx_nmr_refine.entry_id           2NS3 
_pdbx_nmr_refine.method             'simulated annealing' 
_pdbx_nmr_refine.details            ? 
_pdbx_nmr_refine.software_ordinal   1 
# 
loop_
_pdbx_nmr_software.classification 
_pdbx_nmr_software.name 
_pdbx_nmr_software.version 
_pdbx_nmr_software.authors 
_pdbx_nmr_software.ordinal 
collection      TopSpin 1.3   Bruker            1 
'data analysis' Sparky  3.113 'Goddard Kneller' 2 
refinement      CNS     1.1   ?                 3 
# 
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  
CYS N    N N N 14  
CYS CA   C N R 15  
CYS C    C N N 16  
CYS O    O N N 17  
CYS CB   C N N 18  
CYS SG   S N N 19  
CYS OXT  O N N 20  
CYS H    H N N 21  
CYS H2   H N N 22  
CYS HA   H N N 23  
CYS HB2  H N N 24  
CYS HB3  H N N 25  
CYS HG   H N N 26  
CYS HXT  H N N 27  
GLY N    N N N 28  
GLY CA   C N N 29  
GLY C    C N N 30  
GLY O    O N N 31  
GLY OXT  O N N 32  
GLY H    H N N 33  
GLY H2   H N N 34  
GLY HA2  H N N 35  
GLY HA3  H N N 36  
GLY HXT  H N N 37  
LEU N    N N N 38  
LEU CA   C N S 39  
LEU C    C N N 40  
LEU O    O N N 41  
LEU CB   C N N 42  
LEU CG   C N N 43  
LEU CD1  C N N 44  
LEU CD2  C N N 45  
LEU OXT  O N N 46  
LEU H    H N N 47  
LEU H2   H N N 48  
LEU HA   H N N 49  
LEU HB2  H N N 50  
LEU HB3  H N N 51  
LEU HG   H N N 52  
LEU HD11 H N N 53  
LEU HD12 H N N 54  
LEU HD13 H N N 55  
LEU HD21 H N N 56  
LEU HD22 H N N 57  
LEU HD23 H N N 58  
LEU HXT  H N N 59  
NH2 N    N N N 60  
NH2 HN1  H N N 61  
NH2 HN2  H N N 62  
PRO N    N N N 63  
PRO CA   C N S 64  
PRO C    C N N 65  
PRO O    O N N 66  
PRO CB   C N N 67  
PRO CG   C N N 68  
PRO CD   C N N 69  
PRO OXT  O N N 70  
PRO H    H N N 71  
PRO HA   H N N 72  
PRO HB2  H N N 73  
PRO HB3  H N N 74  
PRO HG2  H N N 75  
PRO HG3  H N N 76  
PRO HD2  H N N 77  
PRO HD3  H N N 78  
PRO HXT  H N N 79  
SER N    N N N 80  
SER CA   C N S 81  
SER C    C N N 82  
SER O    O N N 83  
SER CB   C N N 84  
SER OG   O N N 85  
SER OXT  O N N 86  
SER H    H N N 87  
SER H2   H N N 88  
SER HA   H N N 89  
SER HB2  H N N 90  
SER HB3  H N N 91  
SER HG   H N N 92  
SER HXT  H N N 93  
THR N    N N N 94  
THR CA   C N S 95  
THR C    C N N 96  
THR O    O N N 97  
THR CB   C N R 98  
THR OG1  O N N 99  
THR CG2  C N N 100 
THR OXT  O N N 101 
THR H    H N N 102 
THR H2   H N N 103 
THR HA   H N N 104 
THR HB   H N N 105 
THR HG1  H N N 106 
THR HG21 H N N 107 
THR HG22 H N N 108 
THR HG23 H N N 109 
THR HXT  H N N 110 
TYR N    N N N 111 
TYR CA   C N S 112 
TYR C    C N N 113 
TYR O    O N N 114 
TYR CB   C N N 115 
TYR CG   C Y N 116 
TYR CD1  C Y N 117 
TYR CD2  C Y N 118 
TYR CE1  C Y N 119 
TYR CE2  C Y N 120 
TYR CZ   C Y N 121 
TYR OH   O N N 122 
TYR OXT  O N N 123 
TYR H    H N N 124 
TYR H2   H N N 125 
TYR HA   H N N 126 
TYR HB2  H N N 127 
TYR HB3  H N N 128 
TYR HD1  H N N 129 
TYR HD2  H N N 130 
TYR HE1  H N N 131 
TYR HE2  H N N 132 
TYR HH   H N N 133 
TYR HXT  H N N 134 
VAL N    N N N 135 
VAL CA   C N S 136 
VAL C    C N N 137 
VAL O    O N N 138 
VAL CB   C N N 139 
VAL CG1  C N N 140 
VAL CG2  C N N 141 
VAL OXT  O N N 142 
VAL H    H N N 143 
VAL H2   H N N 144 
VAL HA   H N N 145 
VAL HB   H N N 146 
VAL HG11 H N N 147 
VAL HG12 H N N 148 
VAL HG13 H N N 149 
VAL HG21 H N N 150 
VAL HG22 H N N 151 
VAL HG23 H N N 152 
VAL HXT  H N N 153 
# 
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  
CYS N   CA   sing N N 13  
CYS N   H    sing N N 14  
CYS N   H2   sing N N 15  
CYS CA  C    sing N N 16  
CYS CA  CB   sing N N 17  
CYS CA  HA   sing N N 18  
CYS C   O    doub N N 19  
CYS C   OXT  sing N N 20  
CYS CB  SG   sing N N 21  
CYS CB  HB2  sing N N 22  
CYS CB  HB3  sing N N 23  
CYS SG  HG   sing N N 24  
CYS OXT HXT  sing N N 25  
GLY N   CA   sing N N 26  
GLY N   H    sing N N 27  
GLY N   H2   sing N N 28  
GLY CA  C    sing N N 29  
GLY CA  HA2  sing N N 30  
GLY CA  HA3  sing N N 31  
GLY C   O    doub N N 32  
GLY C   OXT  sing N N 33  
GLY OXT HXT  sing N N 34  
LEU N   CA   sing N N 35  
LEU N   H    sing N N 36  
LEU N   H2   sing N N 37  
LEU CA  C    sing N N 38  
LEU CA  CB   sing N N 39  
LEU CA  HA   sing N N 40  
LEU C   O    doub N N 41  
LEU C   OXT  sing N N 42  
LEU CB  CG   sing N N 43  
LEU CB  HB2  sing N N 44  
LEU CB  HB3  sing N N 45  
LEU CG  CD1  sing N N 46  
LEU CG  CD2  sing N N 47  
LEU CG  HG   sing N N 48  
LEU CD1 HD11 sing N N 49  
LEU CD1 HD12 sing N N 50  
LEU CD1 HD13 sing N N 51  
LEU CD2 HD21 sing N N 52  
LEU CD2 HD22 sing N N 53  
LEU CD2 HD23 sing N N 54  
LEU OXT HXT  sing N N 55  
NH2 N   HN1  sing N N 56  
NH2 N   HN2  sing N N 57  
PRO N   CA   sing N N 58  
PRO N   CD   sing N N 59  
PRO N   H    sing N N 60  
PRO CA  C    sing N N 61  
PRO CA  CB   sing N N 62  
PRO CA  HA   sing N N 63  
PRO C   O    doub N N 64  
PRO C   OXT  sing N N 65  
PRO CB  CG   sing N N 66  
PRO CB  HB2  sing N N 67  
PRO CB  HB3  sing N N 68  
PRO CG  CD   sing N N 69  
PRO CG  HG2  sing N N 70  
PRO CG  HG3  sing N N 71  
PRO CD  HD2  sing N N 72  
PRO CD  HD3  sing N N 73  
PRO OXT HXT  sing N N 74  
SER N   CA   sing N N 75  
SER N   H    sing N N 76  
SER N   H2   sing N N 77  
SER CA  C    sing N N 78  
SER CA  CB   sing N N 79  
SER CA  HA   sing N N 80  
SER C   O    doub N N 81  
SER C   OXT  sing N N 82  
SER CB  OG   sing N N 83  
SER CB  HB2  sing N N 84  
SER CB  HB3  sing N N 85  
SER OG  HG   sing N N 86  
SER OXT HXT  sing N N 87  
THR N   CA   sing N N 88  
THR N   H    sing N N 89  
THR N   H2   sing N N 90  
THR CA  C    sing N N 91  
THR CA  CB   sing N N 92  
THR CA  HA   sing N N 93  
THR C   O    doub N N 94  
THR C   OXT  sing N N 95  
THR CB  OG1  sing N N 96  
THR CB  CG2  sing N N 97  
THR CB  HB   sing N N 98  
THR OG1 HG1  sing N N 99  
THR CG2 HG21 sing N N 100 
THR CG2 HG22 sing N N 101 
THR CG2 HG23 sing N N 102 
THR OXT HXT  sing N N 103 
TYR N   CA   sing N N 104 
TYR N   H    sing N N 105 
TYR N   H2   sing N N 106 
TYR CA  C    sing N N 107 
TYR CA  CB   sing N N 108 
TYR CA  HA   sing N N 109 
TYR C   O    doub N N 110 
TYR C   OXT  sing N N 111 
TYR CB  CG   sing N N 112 
TYR CB  HB2  sing N N 113 
TYR CB  HB3  sing N N 114 
TYR CG  CD1  doub Y N 115 
TYR CG  CD2  sing Y N 116 
TYR CD1 CE1  sing Y N 117 
TYR CD1 HD1  sing N N 118 
TYR CD2 CE2  doub Y N 119 
TYR CD2 HD2  sing N N 120 
TYR CE1 CZ   doub Y N 121 
TYR CE1 HE1  sing N N 122 
TYR CE2 CZ   sing Y N 123 
TYR CE2 HE2  sing N N 124 
TYR CZ  OH   sing N N 125 
TYR OH  HH   sing N N 126 
TYR OXT HXT  sing N N 127 
VAL N   CA   sing N N 128 
VAL N   H    sing N N 129 
VAL N   H2   sing N N 130 
VAL CA  C    sing N N 131 
VAL CA  CB   sing N N 132 
VAL CA  HA   sing N N 133 
VAL C   O    doub N N 134 
VAL C   OXT  sing N N 135 
VAL CB  CG1  sing N N 136 
VAL CB  CG2  sing N N 137 
VAL CB  HB   sing N N 138 
VAL CG1 HG11 sing N N 139 
VAL CG1 HG12 sing N N 140 
VAL CG1 HG13 sing N N 141 
VAL CG2 HG21 sing N N 142 
VAL CG2 HG22 sing N N 143 
VAL CG2 HG23 sing N N 144 
VAL OXT HXT  sing N N 145 
# 
_pdbx_nmr_spectrometer.spectrometer_id   1 
_pdbx_nmr_spectrometer.model             AVANCE 
_pdbx_nmr_spectrometer.manufacturer      Bruker 
_pdbx_nmr_spectrometer.field_strength    600 
_pdbx_nmr_spectrometer.type              ? 
# 
_atom_sites.entry_id                    2NS3 
_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_