data_2LDC
# 
_entry.id   2LDC 
# 
_audit_conform.dict_name       mmcif_pdbx.dic 
_audit_conform.dict_version    5.399 
_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   2LDC         pdb_00002ldc 10.2210/pdb2ldc/pdb 
RCSB  RCSB102257   ?            ?                   
BMRB  17658        ?            10.13018/BMR17658   
WWPDB D_1000102257 ?            ?                   
# 
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 2011-07-06 
2 'Structure model' 1 1 2011-07-13 
3 'Structure model' 1 2 2023-06-14 
4 'Structure model' 2 0 2023-11-15 
5 'Structure model' 2 1 2024-11-20 
# 
_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' 'Database references'       
3 3 'Structure model' 'Derived calculations'      
4 3 'Structure model' Other                       
5 4 'Structure model' 'Atomic model'              
6 4 'Structure model' 'Data collection'           
7 5 'Structure model' 'Database references'       
8 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_database_status      
3 3 'Structure model' struct_conn               
4 4 'Structure model' atom_site                 
5 4 'Structure model' chem_comp_atom            
6 4 'Structure model' chem_comp_bond            
7 5 'Structure model' database_2                
8 5 'Structure model' pdbx_entry_details        
9 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_database_status.status_code_nmr_data' 
4  3 'Structure model' '_struct_conn.pdbx_dist_value'               
5  3 'Structure model' '_struct_conn.pdbx_leaving_atom_flag'        
6  3 'Structure model' '_struct_conn.ptnr1_auth_comp_id'            
7  3 'Structure model' '_struct_conn.ptnr1_auth_seq_id'             
8  3 'Structure model' '_struct_conn.ptnr1_label_atom_id'           
9  3 'Structure model' '_struct_conn.ptnr1_label_comp_id'           
10 3 'Structure model' '_struct_conn.ptnr1_label_seq_id'            
11 3 'Structure model' '_struct_conn.ptnr2_auth_comp_id'            
12 3 'Structure model' '_struct_conn.ptnr2_auth_seq_id'             
13 3 'Structure model' '_struct_conn.ptnr2_label_atom_id'           
14 3 'Structure model' '_struct_conn.ptnr2_label_comp_id'           
15 3 'Structure model' '_struct_conn.ptnr2_label_seq_id'            
16 4 'Structure model' '_atom_site.auth_atom_id'                    
17 4 'Structure model' '_atom_site.label_atom_id'                   
18 5 'Structure model' '_database_2.pdbx_DOI'                       
# 
_pdbx_database_status.deposit_site                    BMRB 
_pdbx_database_status.entry_id                        2LDC 
_pdbx_database_status.process_site                    RCSB 
_pdbx_database_status.recvd_initial_deposition_date   2011-05-20 
_pdbx_database_status.SG_entry                        ? 
_pdbx_database_status.status_code                     REL 
_pdbx_database_status.status_code_mr                  REL 
_pdbx_database_status.status_code_sf                  ? 
_pdbx_database_status.status_code_cs                  REL 
_pdbx_database_status.pdb_format_compatible           Y 
_pdbx_database_status.status_code_nmr_data            REL 
_pdbx_database_status.methods_development_category    ? 
# 
loop_
_pdbx_database_related.db_id 
_pdbx_database_related.db_name 
_pdbx_database_related.content_type 
_pdbx_database_related.details 
17658 BMRB unspecified . 
2LDA  PDB  unspecified . 
2LDD  PDB  unspecified . 
# 
loop_
_audit_author.name 
_audit_author.pdbx_ordinal 
'Phillips, C.' 1  
'Bazin, R.'    2  
'Bent, A.'     3  
'Davies, N.'   4  
'Moore, R.'    5  
'Pannifer, A.' 6  
'Pickford, A.' 7  
'Prior, S.'    8  
'Read, C.'     9  
'Roberts, L.'  10 
'Schade, M.'   11 
'Scott, A.'    12 
'Brown, D.'    13 
'Xu, B.'       14 
'Irving, S.'   15 
# 
_citation.id                        primary 
_citation.title                     'Design and structure of stapled peptides binding to estrogen receptors.' 
_citation.journal_abbrev            J.Am.Chem.Soc. 
_citation.journal_volume            133 
_citation.page_first                9696 
_citation.page_last                 9699 
_citation.year                      2011 
_citation.journal_id_ASTM           JACSAT 
_citation.country                   US 
_citation.journal_id_ISSN           0002-7863 
_citation.journal_id_CSD            0004 
_citation.book_publisher            ? 
_citation.pdbx_database_id_PubMed   21612236 
_citation.pdbx_database_id_DOI      10.1021/ja202946k 
# 
loop_
_citation_author.citation_id 
_citation_author.name 
_citation_author.ordinal 
_citation_author.identifier_ORCID 
primary 'Phillips, C.'   1  ? 
primary 'Roberts, L.R.'  2  ? 
primary 'Schade, M.'     3  ? 
primary 'Bazin, R.'      4  ? 
primary 'Bent, A.'       5  ? 
primary 'Davies, N.L.'   6  ? 
primary 'Moore, R.'      7  ? 
primary 'Pannifer, A.D.' 8  ? 
primary 'Pickford, A.R.' 9  ? 
primary 'Prior, S.H.'    10 ? 
primary 'Read, C.M.'     11 ? 
primary 'Scott, A.'      12 ? 
primary 'Brown, D.G.'    13 ? 
primary 'Xu, B.'         14 ? 
primary 'Irving, S.L.'   15 ? 
# 
_entity.id                         1 
_entity.type                       polymer 
_entity.src_method                 syn 
_entity.pdbx_description           'Estrogen receptor-binding stapled peptide SP1' 
_entity.formula_weight             1355.648 
_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       '(ACE)H(MK8)ILH(MK8)LLQDS(NH2)' 
_entity_poly.pdbx_seq_one_letter_code_can   XHLILHLLLQDSX 
_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  ACE n 
1 2  HIS n 
1 3  MK8 n 
1 4  ILE n 
1 5  LEU n 
1 6  HIS n 
1 7  MK8 n 
1 8  LEU n 
1 9  LEU n 
1 10 GLN n 
1 11 ASP n 
1 12 SER n 
1 13 NH2 n 
# 
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 
ACE non-polymer         . 'ACETYL GROUP'        ? 'C2 H4 O'        44.053  
ASP 'L-peptide linking' y 'ASPARTIC ACID'       ? 'C4 H7 N O4'     133.103 
GLN 'L-peptide linking' y GLUTAMINE             ? 'C5 H10 N2 O3'   146.144 
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 
MK8 'L-peptide linking' n 2-methyl-L-norleucine ? 'C7 H15 N O2'    145.199 
NH2 non-polymer         . 'AMINO GROUP'         ? 'H2 N'           16.023  
SER 'L-peptide linking' y SERINE                ? 'C3 H7 N O3'     105.093 
# 
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  ACE 1  0  0  ACE ACE A . n 
A 1 2  HIS 2  1  1  HIS HIS A . n 
A 1 3  MK8 3  2  2  MK8 MK8 A . n 
A 1 4  ILE 4  3  3  ILE ILE A . n 
A 1 5  LEU 5  4  4  LEU LEU A . n 
A 1 6  HIS 6  5  5  HIS HIS A . n 
A 1 7  MK8 7  6  6  MK8 MK8 A . n 
A 1 8  LEU 8  7  7  LEU LEU A . n 
A 1 9  LEU 9  8  8  LEU LEU A . n 
A 1 10 GLN 10 9  9  GLN GLN A . n 
A 1 11 ASP 11 10 10 ASP ASP A . n 
A 1 12 SER 12 11 11 SER SER A . n 
A 1 13 NH2 13 12 12 NH2 NH2 A . n 
# 
_exptl.absorpt_coefficient_mu     ? 
_exptl.absorpt_correction_T_max   ? 
_exptl.absorpt_correction_T_min   ? 
_exptl.absorpt_correction_type    ? 
_exptl.absorpt_process_details    ? 
_exptl.crystals_number            ? 
_exptl.details                    ? 
_exptl.entry_id                   2LDC 
_exptl.method                     'SOLUTION NMR' 
_exptl.method_details             ? 
# 
_struct.entry_id                  2LDC 
_struct.title                     'Solution structure of the estrogen receptor-binding stapled peptide SP1 (Ac-HXILHXLLQDS-NH2)' 
_struct.pdbx_model_details        'closest to the average, model 1' 
_struct.pdbx_CASP_flag            ? 
_struct.pdbx_model_type_details   ? 
# 
_struct_keywords.entry_id        2LDC 
_struct_keywords.pdbx_keywords   'DE NOVO PROTEIN' 
_struct_keywords.text            'DE NOVO PROTEIN' 
# 
_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                    PDB 
_struct_ref.db_code                    2LDC 
_struct_ref.pdbx_db_accession          2LDC 
_struct_ref.entity_id                  1 
_struct_ref.pdbx_align_begin           ? 
_struct_ref.pdbx_seq_one_letter_code   ? 
_struct_ref.pdbx_db_isoform            ? 
# 
_struct_ref_seq.align_id                      1 
_struct_ref_seq.ref_id                        1 
_struct_ref_seq.pdbx_PDB_id_code              2LDC 
_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             2LDC 
_struct_ref_seq.db_align_beg                  0 
_struct_ref_seq.pdbx_db_align_beg_ins_code    ? 
_struct_ref_seq.db_align_end                  12 
_struct_ref_seq.pdbx_db_align_end_ins_code    ? 
_struct_ref_seq.pdbx_auth_seq_align_beg       0 
_struct_ref_seq.pdbx_auth_seq_align_end       12 
# 
_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   ? 
# 
_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       HIS 
_struct_conf.beg_label_asym_id       A 
_struct_conf.beg_label_seq_id        2 
_struct_conf.pdbx_beg_PDB_ins_code   ? 
_struct_conf.end_label_comp_id       GLN 
_struct_conf.end_label_asym_id       A 
_struct_conf.end_label_seq_id        10 
_struct_conf.pdbx_end_PDB_ins_code   ? 
_struct_conf.beg_auth_comp_id        HIS 
_struct_conf.beg_auth_asym_id        A 
_struct_conf.beg_auth_seq_id         1 
_struct_conf.end_auth_comp_id        GLN 
_struct_conf.end_auth_asym_id        A 
_struct_conf.end_auth_seq_id         9 
_struct_conf.pdbx_PDB_helix_class    1 
_struct_conf.details                 ? 
_struct_conf.pdbx_PDB_helix_length   9 
# 
_struct_conf_type.id          HELX_P 
_struct_conf_type.criteria    ? 
_struct_conf_type.reference   ? 
# 
loop_
_struct_conn.id 
_struct_conn.conn_type_id 
_struct_conn.pdbx_leaving_atom_flag 
_struct_conn.pdbx_PDB_id 
_struct_conn.ptnr1_label_asym_id 
_struct_conn.ptnr1_label_comp_id 
_struct_conn.ptnr1_label_seq_id 
_struct_conn.ptnr1_label_atom_id 
_struct_conn.pdbx_ptnr1_label_alt_id 
_struct_conn.pdbx_ptnr1_PDB_ins_code 
_struct_conn.pdbx_ptnr1_standard_comp_id 
_struct_conn.ptnr1_symmetry 
_struct_conn.ptnr2_label_asym_id 
_struct_conn.ptnr2_label_comp_id 
_struct_conn.ptnr2_label_seq_id 
_struct_conn.ptnr2_label_atom_id 
_struct_conn.pdbx_ptnr2_label_alt_id 
_struct_conn.pdbx_ptnr2_PDB_ins_code 
_struct_conn.ptnr1_auth_asym_id 
_struct_conn.ptnr1_auth_comp_id 
_struct_conn.ptnr1_auth_seq_id 
_struct_conn.ptnr2_auth_asym_id 
_struct_conn.ptnr2_auth_comp_id 
_struct_conn.ptnr2_auth_seq_id 
_struct_conn.ptnr2_symmetry 
_struct_conn.pdbx_ptnr3_label_atom_id 
_struct_conn.pdbx_ptnr3_label_seq_id 
_struct_conn.pdbx_ptnr3_label_comp_id 
_struct_conn.pdbx_ptnr3_label_asym_id 
_struct_conn.pdbx_ptnr3_label_alt_id 
_struct_conn.pdbx_ptnr3_PDB_ins_code 
_struct_conn.details 
_struct_conn.pdbx_dist_value 
_struct_conn.pdbx_value_order 
_struct_conn.pdbx_role 
covale1 covale both ? A ACE 1  C  ? ? ? 1_555 A HIS 2  N  ? ? A ACE 0  A HIS 1  1_555 ? ? ? ? ? ? ? 1.379 ? ? 
covale2 covale both ? A HIS 2  C  ? ? ? 1_555 A MK8 3  N  ? ? A HIS 1  A MK8 2  1_555 ? ? ? ? ? ? ? 1.399 ? ? 
covale3 covale both ? A MK8 3  C  ? ? ? 1_555 A ILE 4  N  ? ? A MK8 2  A ILE 3  1_555 ? ? ? ? ? ? ? 1.381 ? ? 
covale4 covale none ? A MK8 3  CE ? ? ? 1_555 A MK8 7  CE ? ? A MK8 2  A MK8 6  1_555 ? ? ? ? ? ? ? 1.391 ? ? 
covale5 covale both ? A HIS 6  C  ? ? ? 1_555 A MK8 7  N  ? ? A HIS 5  A MK8 6  1_555 ? ? ? ? ? ? ? 1.391 ? ? 
covale6 covale both ? A MK8 7  C  ? ? ? 1_555 A LEU 8  N  ? ? A MK8 6  A LEU 7  1_555 ? ? ? ? ? ? ? 1.383 ? ? 
covale7 covale both ? A SER 12 C  ? ? ? 1_555 A NH2 13 N  ? ? A SER 11 A NH2 12 1_555 ? ? ? ? ? ? ? 1.327 ? ? 
# 
_struct_conn_type.id          covale 
_struct_conn_type.criteria    ? 
_struct_conn_type.reference   ? 
# 
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 MK8 A 3  ? .   . .  . MK8 A 2  ? 1_555 .   . .  . .     .  .  LEU 1  MK8 Norleucine  'Named protein modification' 
2 MK8 A 3  ? .   . .  . MK8 A 2  ? 1_555 .   . .  . .     .  .  LEU 2  MK8 Methylation 'Named protein modification' 
3 MK8 A 7  ? .   . .  . MK8 A 6  ? 1_555 .   . .  . .     .  .  LEU 1  MK8 Norleucine  'Named protein modification' 
4 MK8 A 7  ? .   . .  . MK8 A 6  ? 1_555 .   . .  . .     .  .  LEU 2  MK8 Methylation 'Named protein modification' 
5 ACE A 1  ? HIS A 2  ? ACE A 0  ? 1_555 HIS A 1  ? 1_555 .  .  HIS 19 ACE None        'Terminal acetylation'       
6 NH2 A 13 ? SER A 12 ? NH2 A 12 ? 1_555 SER A 11 ? 1_555 .  .  SER 6  NH2 None        'Terminal amidation'         
7 MK8 A 3  ? MK8 A 7  ? MK8 A 2  ? 1_555 MK8 A 6  ? 1_555 CE CE .   .  .   None        'Non-standard linkage'       
# 
_pdbx_entry_details.entry_id                   2LDC 
_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 
# 
_pdbx_validate_torsion.id              1 
_pdbx_validate_torsion.PDB_model_num   4 
_pdbx_validate_torsion.auth_comp_id    MK8 
_pdbx_validate_torsion.auth_asym_id    A 
_pdbx_validate_torsion.auth_seq_id     6 
_pdbx_validate_torsion.PDB_ins_code    ? 
_pdbx_validate_torsion.label_alt_id    ? 
_pdbx_validate_torsion.phi             -55.44 
_pdbx_validate_torsion.psi             -7.33 
# 
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 MK8 3 A MK8 2 ? LEU 2-METHYL-L-NORLEUCINE 
2 A MK8 7 A MK8 6 ? LEU 2-METHYL-L-NORLEUCINE 
# 
_pdbx_nmr_ensemble.average_constraint_violations_per_residue     ? 
_pdbx_nmr_ensemble.average_constraints_per_residue               ? 
_pdbx_nmr_ensemble.average_distance_constraint_violation         ? 
_pdbx_nmr_ensemble.average_torsion_angle_constraint_violation    ? 
_pdbx_nmr_ensemble.conformer_selection_criteria                  'all calculated structures submitted' 
_pdbx_nmr_ensemble.conformers_calculated_total_number            10 
_pdbx_nmr_ensemble.conformers_submitted_total_number             10 
_pdbx_nmr_ensemble.distance_constraint_violation_method          ? 
_pdbx_nmr_ensemble.entry_id                                      2LDC 
_pdbx_nmr_ensemble.maximum_distance_constraint_violation         ? 
_pdbx_nmr_ensemble.maximum_lower_distance_constraint_violation   ? 
_pdbx_nmr_ensemble.maximum_torsion_angle_constraint_violation    ? 
_pdbx_nmr_ensemble.maximum_upper_distance_constraint_violation   ? 
_pdbx_nmr_ensemble.torsion_angle_constraint_violation_method     ? 
# 
_pdbx_nmr_representative.conformer_id         1 
_pdbx_nmr_representative.entry_id             2LDC 
_pdbx_nmr_representative.selection_criteria   'closest to the average' 
# 
loop_
_pdbx_nmr_sample_details.contents 
_pdbx_nmr_sample_details.solution_id 
_pdbx_nmr_sample_details.solvent_system 
'5 mM stapled peptide SP1, 90% H2O/10% D2O' 1 '90% H2O/10% D2O' 
'5 mM stapled peptide SP1, 100% D2O'        2 '100% D2O'        
# 
loop_
_pdbx_nmr_exptl_sample.component 
_pdbx_nmr_exptl_sample.concentration 
_pdbx_nmr_exptl_sample.concentration_range 
_pdbx_nmr_exptl_sample.concentration_units 
_pdbx_nmr_exptl_sample.isotopic_labeling 
_pdbx_nmr_exptl_sample.solution_id 
'stapled peptide SP1-1' 5 ? mM ? 1 
'stapled peptide SP1-2' 5 ? mM ? 2 
# 
_pdbx_nmr_exptl_sample_conditions.conditions_id       1 
_pdbx_nmr_exptl_sample_conditions.ionic_strength      50 
_pdbx_nmr_exptl_sample_conditions.pH                  5.5 
_pdbx_nmr_exptl_sample_conditions.pressure            ambient 
_pdbx_nmr_exptl_sample_conditions.pressure_units      ? 
_pdbx_nmr_exptl_sample_conditions.temperature         298 
_pdbx_nmr_exptl_sample_conditions.temperature_units   K 
# 
loop_
_pdbx_nmr_exptl.conditions_id 
_pdbx_nmr_exptl.experiment_id 
_pdbx_nmr_exptl.solution_id 
_pdbx_nmr_exptl.type 
1 1 1 '2D 1H-1H COSY'  
1 2 1 '2D 1H-1H TOCSY' 
1 3 1 '2D 1H-1H NOESY' 
1 4 2 '2D 1H-1H COSY'  
1 5 2 '2D 1H-1H TOCSY' 
1 6 2 '2D 1H-1H NOESY' 
# 
_pdbx_nmr_refine.entry_id           2LDC 
_pdbx_nmr_refine.method             'simulated annealing' 
_pdbx_nmr_refine.details            ? 
_pdbx_nmr_refine.software_ordinal   1 
# 
loop_
_pdbx_nmr_software.authors 
_pdbx_nmr_software.classification 
_pdbx_nmr_software.name 
_pdbx_nmr_software.version 
_pdbx_nmr_software.ordinal 
Varian                                              collection                  VNMR     ?   1 
'Andy Pickford'                                     'structure solution'        NMRSwarm 0.1 2 
'Andy Pickford'                                     'data analysis'             NMRSwarm 0.1 3 
'Delaglio, Grzesiek, Vuister, Zhu, Pfeifer and Bax' processing                  NMRPipe  ?   4 
CCPN                                                'chemical shift assignment' Analysis ?   5 
?                                                   refinement                  NMRSwarm ?   6 
# 
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 
ACE C    C N N 1   
ACE O    O N N 2   
ACE CH3  C N N 3   
ACE H    H N N 4   
ACE H1   H N N 5   
ACE H2   H N N 6   
ACE H3   H N N 7   
ASP N    N N N 8   
ASP CA   C N S 9   
ASP C    C N N 10  
ASP O    O N N 11  
ASP CB   C N N 12  
ASP CG   C N N 13  
ASP OD1  O N N 14  
ASP OD2  O N N 15  
ASP OXT  O N N 16  
ASP H    H N N 17  
ASP H2   H N N 18  
ASP HA   H N N 19  
ASP HB2  H N N 20  
ASP HB3  H N N 21  
ASP HD2  H N N 22  
ASP HXT  H N N 23  
GLN N    N N N 24  
GLN CA   C N S 25  
GLN C    C N N 26  
GLN O    O N N 27  
GLN CB   C N N 28  
GLN CG   C N N 29  
GLN CD   C N N 30  
GLN OE1  O N N 31  
GLN NE2  N N N 32  
GLN OXT  O N N 33  
GLN H    H N N 34  
GLN H2   H N N 35  
GLN HA   H N N 36  
GLN HB2  H N N 37  
GLN HB3  H N N 38  
GLN HG2  H N N 39  
GLN HG3  H N N 40  
GLN HE21 H N N 41  
GLN HE22 H N N 42  
GLN HXT  H N N 43  
HIS N    N N N 44  
HIS CA   C N S 45  
HIS C    C N N 46  
HIS O    O N N 47  
HIS CB   C N N 48  
HIS CG   C Y N 49  
HIS ND1  N Y N 50  
HIS CD2  C Y N 51  
HIS CE1  C Y N 52  
HIS NE2  N Y N 53  
HIS OXT  O N N 54  
HIS H    H N N 55  
HIS H2   H N N 56  
HIS HA   H N N 57  
HIS HB2  H N N 58  
HIS HB3  H N N 59  
HIS HD1  H N N 60  
HIS HD2  H N N 61  
HIS HE1  H N N 62  
HIS HE2  H N N 63  
HIS HXT  H N N 64  
ILE N    N N N 65  
ILE CA   C N S 66  
ILE C    C N N 67  
ILE O    O N N 68  
ILE CB   C N S 69  
ILE CG1  C N N 70  
ILE CG2  C N N 71  
ILE CD1  C N N 72  
ILE OXT  O N N 73  
ILE H    H N N 74  
ILE H2   H N N 75  
ILE HA   H N N 76  
ILE HB   H N N 77  
ILE HG12 H N N 78  
ILE HG13 H N N 79  
ILE HG21 H N N 80  
ILE HG22 H N N 81  
ILE HG23 H N N 82  
ILE HD11 H N N 83  
ILE HD12 H N N 84  
ILE HD13 H N N 85  
ILE HXT  H N N 86  
LEU N    N N N 87  
LEU CA   C N S 88  
LEU C    C N N 89  
LEU O    O N N 90  
LEU CB   C N N 91  
LEU CG   C N N 92  
LEU CD1  C N N 93  
LEU CD2  C N N 94  
LEU OXT  O N N 95  
LEU H    H N N 96  
LEU H2   H N N 97  
LEU HA   H N N 98  
LEU HB2  H N N 99  
LEU HB3  H N N 100 
LEU HG   H N N 101 
LEU HD11 H N N 102 
LEU HD12 H N N 103 
LEU HD13 H N N 104 
LEU HD21 H N N 105 
LEU HD22 H N N 106 
LEU HD23 H N N 107 
LEU HXT  H N N 108 
MK8 C    C N N 109 
MK8 N    N N N 110 
MK8 O    O N N 111 
MK8 CA   C N S 112 
MK8 CB   C N N 113 
MK8 CD   C N N 114 
MK8 CE   C N N 115 
MK8 CG   C N N 116 
MK8 CB1  C N N 117 
MK8 OXT  O N N 118 
MK8 H    H N N 119 
MK8 H2   H N N 120 
MK8 HB   H N N 121 
MK8 HBA  H N N 122 
MK8 HD   H N N 123 
MK8 HDA  H N N 124 
MK8 HE   H N N 125 
MK8 HEA  H N N 126 
MK8 HEB  H N N 127 
MK8 HG   H N N 128 
MK8 HGA  H N N 129 
MK8 HB1  H N N 130 
MK8 HB1A H N N 131 
MK8 HB1B H N N 132 
MK8 HXT  H N N 133 
NH2 N    N N N 134 
NH2 HN1  H N N 135 
NH2 HN2  H N N 136 
SER N    N N N 137 
SER CA   C N S 138 
SER C    C N N 139 
SER O    O N N 140 
SER CB   C N N 141 
SER OG   O N N 142 
SER OXT  O N N 143 
SER H    H N N 144 
SER H2   H N N 145 
SER HA   H N N 146 
SER HB2  H N N 147 
SER HB3  H N N 148 
SER HG   H N N 149 
SER HXT  H N N 150 
# 
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 
ACE C   O    doub N N 1   
ACE C   CH3  sing N N 2   
ACE C   H    sing N N 3   
ACE CH3 H1   sing N N 4   
ACE CH3 H2   sing N N 5   
ACE CH3 H3   sing N N 6   
ASP N   CA   sing N N 7   
ASP N   H    sing N N 8   
ASP N   H2   sing N N 9   
ASP CA  C    sing N N 10  
ASP CA  CB   sing N N 11  
ASP CA  HA   sing N N 12  
ASP C   O    doub N N 13  
ASP C   OXT  sing N N 14  
ASP CB  CG   sing N N 15  
ASP CB  HB2  sing N N 16  
ASP CB  HB3  sing N N 17  
ASP CG  OD1  doub N N 18  
ASP CG  OD2  sing N N 19  
ASP OD2 HD2  sing N N 20  
ASP OXT HXT  sing N N 21  
GLN N   CA   sing N N 22  
GLN N   H    sing N N 23  
GLN N   H2   sing N N 24  
GLN CA  C    sing N N 25  
GLN CA  CB   sing N N 26  
GLN CA  HA   sing N N 27  
GLN C   O    doub N N 28  
GLN C   OXT  sing N N 29  
GLN CB  CG   sing N N 30  
GLN CB  HB2  sing N N 31  
GLN CB  HB3  sing N N 32  
GLN CG  CD   sing N N 33  
GLN CG  HG2  sing N N 34  
GLN CG  HG3  sing N N 35  
GLN CD  OE1  doub N N 36  
GLN CD  NE2  sing N N 37  
GLN NE2 HE21 sing N N 38  
GLN NE2 HE22 sing N N 39  
GLN OXT HXT  sing N N 40  
HIS N   CA   sing N N 41  
HIS N   H    sing N N 42  
HIS N   H2   sing N N 43  
HIS CA  C    sing N N 44  
HIS CA  CB   sing N N 45  
HIS CA  HA   sing N N 46  
HIS C   O    doub N N 47  
HIS C   OXT  sing N N 48  
HIS CB  CG   sing N N 49  
HIS CB  HB2  sing N N 50  
HIS CB  HB3  sing N N 51  
HIS CG  ND1  sing Y N 52  
HIS CG  CD2  doub Y N 53  
HIS ND1 CE1  doub Y N 54  
HIS ND1 HD1  sing N N 55  
HIS CD2 NE2  sing Y N 56  
HIS CD2 HD2  sing N N 57  
HIS CE1 NE2  sing Y N 58  
HIS CE1 HE1  sing N N 59  
HIS NE2 HE2  sing N N 60  
HIS OXT HXT  sing N N 61  
ILE N   CA   sing N N 62  
ILE N   H    sing N N 63  
ILE N   H2   sing N N 64  
ILE CA  C    sing N N 65  
ILE CA  CB   sing N N 66  
ILE CA  HA   sing N N 67  
ILE C   O    doub N N 68  
ILE C   OXT  sing N N 69  
ILE CB  CG1  sing N N 70  
ILE CB  CG2  sing N N 71  
ILE CB  HB   sing N N 72  
ILE CG1 CD1  sing N N 73  
ILE CG1 HG12 sing N N 74  
ILE CG1 HG13 sing N N 75  
ILE CG2 HG21 sing N N 76  
ILE CG2 HG22 sing N N 77  
ILE CG2 HG23 sing N N 78  
ILE CD1 HD11 sing N N 79  
ILE CD1 HD12 sing N N 80  
ILE CD1 HD13 sing N N 81  
ILE OXT HXT  sing N N 82  
LEU N   CA   sing N N 83  
LEU N   H    sing N N 84  
LEU N   H2   sing N N 85  
LEU CA  C    sing N N 86  
LEU CA  CB   sing N N 87  
LEU CA  HA   sing N N 88  
LEU C   O    doub N N 89  
LEU C   OXT  sing N N 90  
LEU CB  CG   sing N N 91  
LEU CB  HB2  sing N N 92  
LEU CB  HB3  sing N N 93  
LEU CG  CD1  sing N N 94  
LEU CG  CD2  sing N N 95  
LEU CG  HG   sing N N 96  
LEU CD1 HD11 sing N N 97  
LEU CD1 HD12 sing N N 98  
LEU CD1 HD13 sing N N 99  
LEU CD2 HD21 sing N N 100 
LEU CD2 HD22 sing N N 101 
LEU CD2 HD23 sing N N 102 
LEU OXT HXT  sing N N 103 
MK8 C   CA   sing N N 104 
MK8 C   OXT  sing N N 105 
MK8 N   H    sing N N 106 
MK8 N   H2   sing N N 107 
MK8 O   C    doub N N 108 
MK8 CA  N    sing N N 109 
MK8 CA  CB   sing N N 110 
MK8 CB  HB   sing N N 111 
MK8 CB  HBA  sing N N 112 
MK8 CD  CG   sing N N 113 
MK8 CD  HD   sing N N 114 
MK8 CD  HDA  sing N N 115 
MK8 CE  CD   sing N N 116 
MK8 CE  HE   sing N N 117 
MK8 CE  HEA  sing N N 118 
MK8 CE  HEB  sing N N 119 
MK8 CG  CB   sing N N 120 
MK8 CG  HG   sing N N 121 
MK8 CG  HGA  sing N N 122 
MK8 CB1 CA   sing N N 123 
MK8 CB1 HB1  sing N N 124 
MK8 CB1 HB1A sing N N 125 
MK8 CB1 HB1B sing N N 126 
MK8 OXT HXT  sing N N 127 
NH2 N   HN1  sing N N 128 
NH2 N   HN2  sing N N 129 
SER N   CA   sing N N 130 
SER N   H    sing N N 131 
SER N   H2   sing N N 132 
SER CA  C    sing N N 133 
SER CA  CB   sing N N 134 
SER CA  HA   sing N N 135 
SER C   O    doub N N 136 
SER C   OXT  sing N N 137 
SER CB  OG   sing N N 138 
SER CB  HB2  sing N N 139 
SER CB  HB3  sing N N 140 
SER OG  HG   sing N N 141 
SER OXT HXT  sing N N 142 
# 
_pdbx_nmr_spectrometer.field_strength    600 
_pdbx_nmr_spectrometer.manufacturer      Varian 
_pdbx_nmr_spectrometer.model             INOVA 
_pdbx_nmr_spectrometer.spectrometer_id   1 
_pdbx_nmr_spectrometer.type              'Varian INOVA' 
# 
_atom_sites.entry_id                    2LDC 
_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 
# 
loop_