data_1T52
# 
_entry.id   1T52 
# 
_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   1T52         pdb_00001t52 10.2210/pdb1t52/pdb 
RCSB  RCSB022321   ?            ?                   
WWPDB D_1000022321 ?            ?                   
# 
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 2004-10-19 
2 'Structure model' 1 1 2008-04-30 
3 'Structure model' 1 2 2011-07-13 
4 'Structure model' 1 3 2021-11-10 
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' '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_ref_seq_dif        
8  4 'Structure model' struct_site               
9  5 'Structure model' chem_comp_atom            
10 5 'Structure model' chem_comp_bond            
11 5 'Structure model' pdbx_entry_details        
12 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_ref_seq_dif.details'         
7 4 'Structure model' '_struct_site.pdbx_auth_asym_id'      
8 4 'Structure model' '_struct_site.pdbx_auth_comp_id'      
9 4 'Structure model' '_struct_site.pdbx_auth_seq_id'       
# 
_pdbx_database_status.status_code                     REL 
_pdbx_database_status.entry_id                        1T52 
_pdbx_database_status.recvd_initial_deposition_date   2004-05-01 
_pdbx_database_status.deposit_site                    RCSB 
_pdbx_database_status.process_site                    PDBJ 
_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    ? 
# 
loop_
_pdbx_database_related.db_name 
_pdbx_database_related.db_id 
_pdbx_database_related.details 
_pdbx_database_related.content_type 
PDB 1T51 'the same protein of wild type'                  unspecified 
PDB 1T54 'the same protein with W6A mutant'               unspecified 
PDB 1T55 'the same protein with E7K, G8P and S11K mutant' unspecified 
# 
loop_
_audit_author.name 
_audit_author.pdbx_ordinal 
'Lee, K.'    1 
'Shin, S.Y.' 2 
'Kim, K.'    3 
'Lim, S.S.'  4 
'Hahm, K.S.' 5 
'Kim, Y.'    6 
# 
_citation.id                        primary 
_citation.title                     
'Antibiotic activity and structural analysis of the scorpion-derived antimicrobial peptide IsCT and its analogs' 
_citation.journal_abbrev            Biochem.Biophys.Res.Commun. 
_citation.journal_volume            323 
_citation.page_first                712 
_citation.page_last                 719 
_citation.year                      2004 
_citation.journal_id_ASTM           BBRCA9 
_citation.country                   US 
_citation.journal_id_ISSN           0006-291X 
_citation.journal_id_CSD            0146 
_citation.book_publisher            ? 
_citation.pdbx_database_id_PubMed   15369808 
_citation.pdbx_database_id_DOI      10.1016/j.bbrc.2004.08.144 
# 
loop_
_citation_author.citation_id 
_citation_author.name 
_citation_author.ordinal 
_citation_author.identifier_ORCID 
primary 'Lee, K.'    1 ? 
primary 'Shin, S.Y.' 2 ? 
primary 'Kim, K.'    3 ? 
primary 'Lim, S.S.'  4 ? 
primary 'Hahm, K.S.' 5 ? 
primary 'Kim, Y.'    6 ? 
# 
_entity.id                         1 
_entity.type                       polymer 
_entity.src_method                 man 
_entity.pdbx_description           'Cytotoxic linear peptide IsCT' 
_entity.formula_weight             1503.916 
_entity.pdbx_number_of_molecules   1 
_entity.pdbx_ec                    ? 
_entity.pdbx_mutation              E7K 
_entity.pdbx_fragment              ? 
_entity.details                    ? 
# 
_entity_name_com.entity_id   1 
_entity_name_com.name        IsCT 
# 
_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       'ILGKIWKGIKSLF(NH2)' 
_entity_poly.pdbx_seq_one_letter_code_can   ILGKIWKGIKSLFX 
_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  ILE n 
1 2  LEU n 
1 3  GLY n 
1 4  LYS n 
1 5  ILE n 
1 6  TRP n 
1 7  LYS n 
1 8  GLY n 
1 9  ILE n 
1 10 LYS n 
1 11 SER n 
1 12 LEU n 
1 13 PHE n 
1 14 NH2 n 
# 
_entity_src_gen.entity_id                          1 
_entity_src_gen.pdbx_src_id                        1 
_entity_src_gen.pdbx_alt_source_flag               sample 
_entity_src_gen.pdbx_seq_type                      ? 
_entity_src_gen.pdbx_beg_seq_num                   ? 
_entity_src_gen.pdbx_end_seq_num                   ? 
_entity_src_gen.gene_src_common_name               ? 
_entity_src_gen.gene_src_genus                     Opisthacanthus 
_entity_src_gen.pdbx_gene_src_gene                 ? 
_entity_src_gen.gene_src_species                   ? 
_entity_src_gen.gene_src_strain                    ? 
_entity_src_gen.gene_src_tissue                    Venom 
_entity_src_gen.gene_src_tissue_fraction           ? 
_entity_src_gen.gene_src_details                   ? 
_entity_src_gen.pdbx_gene_src_fragment             ? 
_entity_src_gen.pdbx_gene_src_scientific_name      'Opisthacanthus madagascariensis' 
_entity_src_gen.pdbx_gene_src_ncbi_taxonomy_id     167108 
_entity_src_gen.pdbx_gene_src_variant              ? 
_entity_src_gen.pdbx_gene_src_cell_line            ? 
_entity_src_gen.pdbx_gene_src_atcc                 ? 
_entity_src_gen.pdbx_gene_src_organ                ? 
_entity_src_gen.pdbx_gene_src_organelle            ? 
_entity_src_gen.pdbx_gene_src_cell                 ? 
_entity_src_gen.pdbx_gene_src_cellular_location    ? 
_entity_src_gen.host_org_common_name               ? 
_entity_src_gen.pdbx_host_org_scientific_name      'Escherichia coli' 
_entity_src_gen.pdbx_host_org_ncbi_taxonomy_id     562 
_entity_src_gen.host_org_genus                     Escherichia 
_entity_src_gen.pdbx_host_org_gene                 ? 
_entity_src_gen.pdbx_host_org_organ                ? 
_entity_src_gen.host_org_species                   ? 
_entity_src_gen.pdbx_host_org_tissue               ? 
_entity_src_gen.pdbx_host_org_tissue_fraction      ? 
_entity_src_gen.pdbx_host_org_strain               ? 
_entity_src_gen.pdbx_host_org_variant              ? 
_entity_src_gen.pdbx_host_org_cell_line            ? 
_entity_src_gen.pdbx_host_org_atcc                 ? 
_entity_src_gen.pdbx_host_org_culture_collection   ? 
_entity_src_gen.pdbx_host_org_cell                 ? 
_entity_src_gen.pdbx_host_org_organelle            ? 
_entity_src_gen.pdbx_host_org_cellular_location    ? 
_entity_src_gen.pdbx_host_org_vector_type          ? 
_entity_src_gen.pdbx_host_org_vector               ? 
_entity_src_gen.host_org_details                   ? 
_entity_src_gen.expression_system_id               ? 
_entity_src_gen.plasmid_name                       ? 
_entity_src_gen.plasmid_details                    ? 
_entity_src_gen.pdbx_description                   ? 
# 
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 
GLU 'L-peptide linking' y 'GLUTAMIC ACID' ? 'C5 H9 N O4'     147.129 
GLY 'peptide linking'   y GLYCINE         ? 'C2 H5 N O2'     75.067  
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 
SER 'L-peptide linking' y SERINE          ? 'C3 H7 N O3'     105.093 
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  ILE 1  1  1  ILE ILE A . n 
A 1 2  LEU 2  2  2  LEU LEU A . n 
A 1 3  GLY 3  3  3  GLY GLY A . n 
A 1 4  LYS 4  4  4  LYS LYS A . n 
A 1 5  ILE 5  5  5  ILE ILE A . n 
A 1 6  TRP 6  6  6  TRP TRP A . n 
A 1 7  LYS 7  7  7  LYS LYS A . n 
A 1 8  GLY 8  8  8  GLY GLY A . n 
A 1 9  ILE 9  9  9  ILE ILE A . n 
A 1 10 LYS 10 10 10 LYS LYS A . n 
A 1 11 SER 11 11 11 SER SER A . n 
A 1 12 LEU 12 12 12 LEU LEU A . n 
A 1 13 PHE 13 13 13 PHE PHE A . n 
A 1 14 NH2 14 14 14 NH2 NH2 A . n 
# 
_exptl.entry_id          1T52 
_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          1T52 
_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                  1T52 
_struct.title                     
'Antibiotic Activity and Structural Analysis of a Scorpion-derived Antimicrobial peptide IsCT and Its Analogs' 
_struct.pdbx_model_details        ? 
_struct.pdbx_CASP_flag            ? 
_struct.pdbx_model_type_details   ? 
# 
_struct_keywords.entry_id        1T52 
_struct_keywords.pdbx_keywords   ANTIBIOTIC 
_struct_keywords.text            'coil-helix, ANTIBIOTIC' 
# 
_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                    TXT1_OPIMA 
_struct_ref.pdbx_db_accession          Q8MMJ7 
_struct_ref.entity_id                  1 
_struct_ref.pdbx_seq_one_letter_code   ILGKIWEGIKSLF 
_struct_ref.pdbx_align_begin           24 
_struct_ref.pdbx_db_isoform            ? 
# 
_struct_ref_seq.align_id                      1 
_struct_ref_seq.ref_id                        1 
_struct_ref_seq.pdbx_PDB_id_code              1T52 
_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             Q8MMJ7 
_struct_ref_seq.db_align_beg                  24 
_struct_ref_seq.pdbx_db_align_beg_ins_code    ? 
_struct_ref_seq.db_align_end                  36 
_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 
# 
_struct_ref_seq_dif.align_id                     1 
_struct_ref_seq_dif.pdbx_pdb_id_code             1T52 
_struct_ref_seq_dif.mon_id                       LYS 
_struct_ref_seq_dif.pdbx_pdb_strand_id           A 
_struct_ref_seq_dif.seq_num                      7 
_struct_ref_seq_dif.pdbx_pdb_ins_code            ? 
_struct_ref_seq_dif.pdbx_seq_db_name             UNP 
_struct_ref_seq_dif.pdbx_seq_db_accession_code   Q8MMJ7 
_struct_ref_seq_dif.db_mon_id                    GLU 
_struct_ref_seq_dif.pdbx_seq_db_seq_num          30 
_struct_ref_seq_dif.details                      'engineered mutation' 
_struct_ref_seq_dif.pdbx_auth_seq_num            7 
_struct_ref_seq_dif.pdbx_ordinal                 1 
# 
_pdbx_struct_assembly.id                   1 
_pdbx_struct_assembly.details              author_defined_assembly 
_pdbx_struct_assembly.method_details       ? 
_pdbx_struct_assembly.oligomeric_details   monomeric 
_pdbx_struct_assembly.oligomeric_count     1 
# 
_pdbx_struct_assembly_gen.assembly_id       1 
_pdbx_struct_assembly_gen.oper_expression   1 
_pdbx_struct_assembly_gen.asym_id_list      A 
# 
_pdbx_struct_oper_list.id                   1 
_pdbx_struct_oper_list.type                 'identity operation' 
_pdbx_struct_oper_list.name                 1_555 
_pdbx_struct_oper_list.symmetry_operation   ? 
_pdbx_struct_oper_list.matrix[1][1]         1.0000000000 
_pdbx_struct_oper_list.matrix[1][2]         0.0000000000 
_pdbx_struct_oper_list.matrix[1][3]         0.0000000000 
_pdbx_struct_oper_list.vector[1]            0.0000000000 
_pdbx_struct_oper_list.matrix[2][1]         0.0000000000 
_pdbx_struct_oper_list.matrix[2][2]         1.0000000000 
_pdbx_struct_oper_list.matrix[2][3]         0.0000000000 
_pdbx_struct_oper_list.vector[2]            0.0000000000 
_pdbx_struct_oper_list.matrix[3][1]         0.0000000000 
_pdbx_struct_oper_list.matrix[3][2]         0.0000000000 
_pdbx_struct_oper_list.matrix[3][3]         1.0000000000 
_pdbx_struct_oper_list.vector[3]            0.0000000000 
# 
_struct_biol.id   1 
# 
_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       ILE 
_struct_conf.beg_label_asym_id       A 
_struct_conf.beg_label_seq_id        1 
_struct_conf.pdbx_beg_PDB_ins_code   ? 
_struct_conf.end_label_comp_id       PHE 
_struct_conf.end_label_asym_id       A 
_struct_conf.end_label_seq_id        13 
_struct_conf.pdbx_end_PDB_ins_code   ? 
_struct_conf.beg_auth_comp_id        ILE 
_struct_conf.beg_auth_asym_id        A 
_struct_conf.beg_auth_seq_id         1 
_struct_conf.end_auth_comp_id        PHE 
_struct_conf.end_auth_asym_id        A 
_struct_conf.end_auth_seq_id         13 
_struct_conf.pdbx_PDB_helix_class    1 
_struct_conf.details                 ? 
_struct_conf.pdbx_PDB_helix_length   13 
# 
_struct_conf_type.id          HELX_P 
_struct_conf_type.criteria    ? 
_struct_conf_type.reference   ? 
# 
_struct_conn.id                            covale1 
_struct_conn.conn_type_id                  covale 
_struct_conn.pdbx_leaving_atom_flag        both 
_struct_conn.pdbx_PDB_id                   ? 
_struct_conn.ptnr1_label_asym_id           A 
_struct_conn.ptnr1_label_comp_id           PHE 
_struct_conn.ptnr1_label_seq_id            13 
_struct_conn.ptnr1_label_atom_id           C 
_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                1_555 
_struct_conn.ptnr2_label_asym_id           A 
_struct_conn.ptnr2_label_comp_id           NH2 
_struct_conn.ptnr2_label_seq_id            14 
_struct_conn.ptnr2_label_atom_id           N 
_struct_conn.pdbx_ptnr2_label_alt_id       ? 
_struct_conn.pdbx_ptnr2_PDB_ins_code       ? 
_struct_conn.ptnr1_auth_asym_id            A 
_struct_conn.ptnr1_auth_comp_id            PHE 
_struct_conn.ptnr1_auth_seq_id             13 
_struct_conn.ptnr2_auth_asym_id            A 
_struct_conn.ptnr2_auth_comp_id            NH2 
_struct_conn.ptnr2_auth_seq_id             14 
_struct_conn.ptnr2_symmetry                1_555 
_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               1.305 
_struct_conn.pdbx_value_order              ? 
_struct_conn.pdbx_role                     ? 
# 
_struct_conn_type.id          covale 
_struct_conn_type.criteria    ? 
_struct_conn_type.reference   ? 
# 
_pdbx_modification_feature.ordinal                            1 
_pdbx_modification_feature.label_comp_id                      NH2 
_pdbx_modification_feature.label_asym_id                      A 
_pdbx_modification_feature.label_seq_id                       14 
_pdbx_modification_feature.label_alt_id                       ? 
_pdbx_modification_feature.modified_residue_label_comp_id     PHE 
_pdbx_modification_feature.modified_residue_label_asym_id     A 
_pdbx_modification_feature.modified_residue_label_seq_id      13 
_pdbx_modification_feature.modified_residue_label_alt_id      ? 
_pdbx_modification_feature.auth_comp_id                       NH2 
_pdbx_modification_feature.auth_asym_id                       A 
_pdbx_modification_feature.auth_seq_id                        14 
_pdbx_modification_feature.PDB_ins_code                       ? 
_pdbx_modification_feature.symmetry                           1_555 
_pdbx_modification_feature.modified_residue_auth_comp_id      PHE 
_pdbx_modification_feature.modified_residue_auth_asym_id      A 
_pdbx_modification_feature.modified_residue_auth_seq_id       13 
_pdbx_modification_feature.modified_residue_PDB_ins_code      ? 
_pdbx_modification_feature.modified_residue_symmetry          1_555 
_pdbx_modification_feature.comp_id_linking_atom               . 
_pdbx_modification_feature.modified_residue_id_linking_atom   . 
_pdbx_modification_feature.modified_residue_id                PHE 
_pdbx_modification_feature.ref_pcm_id                         15 
_pdbx_modification_feature.ref_comp_id                        NH2 
_pdbx_modification_feature.type                               None 
_pdbx_modification_feature.category                           'Terminal amidation' 
# 
_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     14 
_struct_site.pdbx_auth_ins_code   ? 
_struct_site.pdbx_num_residues    2 
_struct_site.details              'BINDING SITE FOR RESIDUE NH2 A 14' 
# 
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 LEU A 12 ? LEU A 12 . ? 1_555 ? 
2 AC1 2 PHE A 13 ? PHE A 13 . ? 1_555 ? 
# 
_pdbx_entry_details.entry_id                   1T52 
_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_nmr_ensemble.entry_id                                      1T52 
_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             1T52 
_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         '1.0mM Peptide; 200mM SDS-d25' 
_pdbx_nmr_sample_details.solvent_system   '90% H2O/10% D2O' 
# 
_pdbx_nmr_exptl_sample_conditions.conditions_id       1 
_pdbx_nmr_exptl_sample_conditions.temperature         308 
_pdbx_nmr_exptl_sample_conditions.pressure            1 
_pdbx_nmr_exptl_sample_conditions.pH                  4.0 
_pdbx_nmr_exptl_sample_conditions.ionic_strength      ? 
_pdbx_nmr_exptl_sample_conditions.pressure_units      atm 
_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 '2D TOCSY' 
3 1 1 DQF-COSY   
# 
_pdbx_nmr_details.entry_id   1T52 
_pdbx_nmr_details.text       'This structure was determined using standard 2D homonuclear techniques.' 
# 
_pdbx_nmr_refine.entry_id           1T52 
_pdbx_nmr_refine.method             'distance geometry, simulated annealing' 
_pdbx_nmr_refine.details            ? 
_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 
Felix  2000.1 processing           ?       1 
X-PLOR 3.851  'structure solution' Brunger 2 
DGII   2000.1 refinement           HAVEL   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 
GLU N    N N N 1   
GLU CA   C N S 2   
GLU C    C N N 3   
GLU O    O N N 4   
GLU CB   C N N 5   
GLU CG   C N N 6   
GLU CD   C N N 7   
GLU OE1  O N N 8   
GLU OE2  O N N 9   
GLU OXT  O N N 10  
GLU H    H N N 11  
GLU H2   H N N 12  
GLU HA   H N N 13  
GLU HB2  H N N 14  
GLU HB3  H N N 15  
GLU HG2  H N N 16  
GLU HG3  H N N 17  
GLU HE2  H N N 18  
GLU HXT  H N N 19  
GLY N    N N N 20  
GLY CA   C N N 21  
GLY C    C N N 22  
GLY O    O N N 23  
GLY OXT  O N N 24  
GLY H    H N N 25  
GLY H2   H N N 26  
GLY HA2  H N N 27  
GLY HA3  H N N 28  
GLY HXT  H N N 29  
ILE N    N N N 30  
ILE CA   C N S 31  
ILE C    C N N 32  
ILE O    O N N 33  
ILE CB   C N S 34  
ILE CG1  C N N 35  
ILE CG2  C N N 36  
ILE CD1  C N N 37  
ILE OXT  O N N 38  
ILE H    H N N 39  
ILE H2   H N N 40  
ILE HA   H N N 41  
ILE HB   H N N 42  
ILE HG12 H N N 43  
ILE HG13 H N N 44  
ILE HG21 H N N 45  
ILE HG22 H N N 46  
ILE HG23 H N N 47  
ILE HD11 H N N 48  
ILE HD12 H N N 49  
ILE HD13 H N N 50  
ILE HXT  H N N 51  
LEU N    N N N 52  
LEU CA   C N S 53  
LEU C    C N N 54  
LEU O    O N N 55  
LEU CB   C N N 56  
LEU CG   C N N 57  
LEU CD1  C N N 58  
LEU CD2  C N N 59  
LEU OXT  O N N 60  
LEU H    H N N 61  
LEU H2   H N N 62  
LEU HA   H N N 63  
LEU HB2  H N N 64  
LEU HB3  H N N 65  
LEU HG   H N N 66  
LEU HD11 H N N 67  
LEU HD12 H N N 68  
LEU HD13 H N N 69  
LEU HD21 H N N 70  
LEU HD22 H N N 71  
LEU HD23 H N N 72  
LEU HXT  H N N 73  
LYS N    N N N 74  
LYS CA   C N S 75  
LYS C    C N N 76  
LYS O    O N N 77  
LYS CB   C N N 78  
LYS CG   C N N 79  
LYS CD   C N N 80  
LYS CE   C N N 81  
LYS NZ   N N N 82  
LYS OXT  O N N 83  
LYS H    H N N 84  
LYS H2   H N N 85  
LYS HA   H N N 86  
LYS HB2  H N N 87  
LYS HB3  H N N 88  
LYS HG2  H N N 89  
LYS HG3  H N N 90  
LYS HD2  H N N 91  
LYS HD3  H N N 92  
LYS HE2  H N N 93  
LYS HE3  H N N 94  
LYS HZ1  H N N 95  
LYS HZ2  H N N 96  
LYS HZ3  H N N 97  
LYS HXT  H N N 98  
NH2 N    N N N 99  
NH2 HN1  H N N 100 
NH2 HN2  H N N 101 
PHE N    N N N 102 
PHE CA   C N S 103 
PHE C    C N N 104 
PHE O    O N N 105 
PHE CB   C N N 106 
PHE CG   C Y N 107 
PHE CD1  C Y N 108 
PHE CD2  C Y N 109 
PHE CE1  C Y N 110 
PHE CE2  C Y N 111 
PHE CZ   C Y N 112 
PHE OXT  O N N 113 
PHE H    H N N 114 
PHE H2   H N N 115 
PHE HA   H N N 116 
PHE HB2  H N N 117 
PHE HB3  H N N 118 
PHE HD1  H N N 119 
PHE HD2  H N N 120 
PHE HE1  H N N 121 
PHE HE2  H N N 122 
PHE HZ   H N N 123 
PHE HXT  H N N 124 
SER N    N N N 125 
SER CA   C N S 126 
SER C    C N N 127 
SER O    O N N 128 
SER CB   C N N 129 
SER OG   O N N 130 
SER OXT  O N N 131 
SER H    H N N 132 
SER H2   H N N 133 
SER HA   H N N 134 
SER HB2  H N N 135 
SER HB3  H N N 136 
SER HG   H N N 137 
SER HXT  H N N 138 
TRP N    N N N 139 
TRP CA   C N S 140 
TRP C    C N N 141 
TRP O    O N N 142 
TRP CB   C N N 143 
TRP CG   C Y N 144 
TRP CD1  C Y N 145 
TRP CD2  C Y N 146 
TRP NE1  N Y N 147 
TRP CE2  C Y N 148 
TRP CE3  C Y N 149 
TRP CZ2  C Y N 150 
TRP CZ3  C Y N 151 
TRP CH2  C Y N 152 
TRP OXT  O N N 153 
TRP H    H N N 154 
TRP H2   H N N 155 
TRP HA   H N N 156 
TRP HB2  H N N 157 
TRP HB3  H N N 158 
TRP HD1  H N N 159 
TRP HE1  H N N 160 
TRP HE3  H N N 161 
TRP HZ2  H N N 162 
TRP HZ3  H N N 163 
TRP HH2  H N N 164 
TRP HXT  H N N 165 
# 
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 
GLU N   CA   sing N N 1   
GLU N   H    sing N N 2   
GLU N   H2   sing N N 3   
GLU CA  C    sing N N 4   
GLU CA  CB   sing N N 5   
GLU CA  HA   sing N N 6   
GLU C   O    doub N N 7   
GLU C   OXT  sing N N 8   
GLU CB  CG   sing N N 9   
GLU CB  HB2  sing N N 10  
GLU CB  HB3  sing N N 11  
GLU CG  CD   sing N N 12  
GLU CG  HG2  sing N N 13  
GLU CG  HG3  sing N N 14  
GLU CD  OE1  doub N N 15  
GLU CD  OE2  sing N N 16  
GLU OE2 HE2  sing N N 17  
GLU OXT HXT  sing N N 18  
GLY N   CA   sing N N 19  
GLY N   H    sing N N 20  
GLY N   H2   sing N N 21  
GLY CA  C    sing N N 22  
GLY CA  HA2  sing N N 23  
GLY CA  HA3  sing N N 24  
GLY C   O    doub N N 25  
GLY C   OXT  sing N N 26  
GLY OXT HXT  sing N N 27  
ILE N   CA   sing N N 28  
ILE N   H    sing N N 29  
ILE N   H2   sing N N 30  
ILE CA  C    sing N N 31  
ILE CA  CB   sing N N 32  
ILE CA  HA   sing N N 33  
ILE C   O    doub N N 34  
ILE C   OXT  sing N N 35  
ILE CB  CG1  sing N N 36  
ILE CB  CG2  sing N N 37  
ILE CB  HB   sing N N 38  
ILE CG1 CD1  sing N N 39  
ILE CG1 HG12 sing N N 40  
ILE CG1 HG13 sing N N 41  
ILE CG2 HG21 sing N N 42  
ILE CG2 HG22 sing N N 43  
ILE CG2 HG23 sing N N 44  
ILE CD1 HD11 sing N N 45  
ILE CD1 HD12 sing N N 46  
ILE CD1 HD13 sing N N 47  
ILE OXT HXT  sing N N 48  
LEU N   CA   sing N N 49  
LEU N   H    sing N N 50  
LEU N   H2   sing N N 51  
LEU CA  C    sing N N 52  
LEU CA  CB   sing N N 53  
LEU CA  HA   sing N N 54  
LEU C   O    doub N N 55  
LEU C   OXT  sing N N 56  
LEU CB  CG   sing N N 57  
LEU CB  HB2  sing N N 58  
LEU CB  HB3  sing N N 59  
LEU CG  CD1  sing N N 60  
LEU CG  CD2  sing N N 61  
LEU CG  HG   sing N N 62  
LEU CD1 HD11 sing N N 63  
LEU CD1 HD12 sing N N 64  
LEU CD1 HD13 sing N N 65  
LEU CD2 HD21 sing N N 66  
LEU CD2 HD22 sing N N 67  
LEU CD2 HD23 sing N N 68  
LEU OXT HXT  sing N N 69  
LYS N   CA   sing N N 70  
LYS N   H    sing N N 71  
LYS N   H2   sing N N 72  
LYS CA  C    sing N N 73  
LYS CA  CB   sing N N 74  
LYS CA  HA   sing N N 75  
LYS C   O    doub N N 76  
LYS C   OXT  sing N N 77  
LYS CB  CG   sing N N 78  
LYS CB  HB2  sing N N 79  
LYS CB  HB3  sing N N 80  
LYS CG  CD   sing N N 81  
LYS CG  HG2  sing N N 82  
LYS CG  HG3  sing N N 83  
LYS CD  CE   sing N N 84  
LYS CD  HD2  sing N N 85  
LYS CD  HD3  sing N N 86  
LYS CE  NZ   sing N N 87  
LYS CE  HE2  sing N N 88  
LYS CE  HE3  sing N N 89  
LYS NZ  HZ1  sing N N 90  
LYS NZ  HZ2  sing N N 91  
LYS NZ  HZ3  sing N N 92  
LYS OXT HXT  sing N N 93  
NH2 N   HN1  sing N N 94  
NH2 N   HN2  sing N N 95  
PHE N   CA   sing N N 96  
PHE N   H    sing N N 97  
PHE N   H2   sing N N 98  
PHE CA  C    sing N N 99  
PHE CA  CB   sing N N 100 
PHE CA  HA   sing N N 101 
PHE C   O    doub N N 102 
PHE C   OXT  sing N N 103 
PHE CB  CG   sing N N 104 
PHE CB  HB2  sing N N 105 
PHE CB  HB3  sing N N 106 
PHE CG  CD1  doub Y N 107 
PHE CG  CD2  sing Y N 108 
PHE CD1 CE1  sing Y N 109 
PHE CD1 HD1  sing N N 110 
PHE CD2 CE2  doub Y N 111 
PHE CD2 HD2  sing N N 112 
PHE CE1 CZ   doub Y N 113 
PHE CE1 HE1  sing N N 114 
PHE CE2 CZ   sing Y N 115 
PHE CE2 HE2  sing N N 116 
PHE CZ  HZ   sing N N 117 
PHE OXT HXT  sing N N 118 
SER N   CA   sing N N 119 
SER N   H    sing N N 120 
SER N   H2   sing N N 121 
SER CA  C    sing N N 122 
SER CA  CB   sing N N 123 
SER CA  HA   sing N N 124 
SER C   O    doub N N 125 
SER C   OXT  sing N N 126 
SER CB  OG   sing N N 127 
SER CB  HB2  sing N N 128 
SER CB  HB3  sing N N 129 
SER OG  HG   sing N N 130 
SER OXT HXT  sing N N 131 
TRP N   CA   sing N N 132 
TRP N   H    sing N N 133 
TRP N   H2   sing N N 134 
TRP CA  C    sing N N 135 
TRP CA  CB   sing N N 136 
TRP CA  HA   sing N N 137 
TRP C   O    doub N N 138 
TRP C   OXT  sing N N 139 
TRP CB  CG   sing N N 140 
TRP CB  HB2  sing N N 141 
TRP CB  HB3  sing N N 142 
TRP CG  CD1  doub Y N 143 
TRP CG  CD2  sing Y N 144 
TRP CD1 NE1  sing Y N 145 
TRP CD1 HD1  sing N N 146 
TRP CD2 CE2  doub Y N 147 
TRP CD2 CE3  sing Y N 148 
TRP NE1 CE2  sing Y N 149 
TRP NE1 HE1  sing N N 150 
TRP CE2 CZ2  sing Y N 151 
TRP CE3 CZ3  doub Y N 152 
TRP CE3 HE3  sing N N 153 
TRP CZ2 CH2  doub Y N 154 
TRP CZ2 HZ2  sing N N 155 
TRP CZ3 CH2  sing Y N 156 
TRP CZ3 HZ3  sing N N 157 
TRP CH2 HH2  sing N N 158 
TRP OXT HXT  sing N N 159 
# 
_pdbx_nmr_spectrometer.spectrometer_id   1 
_pdbx_nmr_spectrometer.type              ? 
_pdbx_nmr_spectrometer.manufacturer      Bruker 
_pdbx_nmr_spectrometer.model             AVANCE 
_pdbx_nmr_spectrometer.field_strength    400 
# 
_atom_sites.entry_id                    1T52 
_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_