data_1NI8
# 
_entry.id   1NI8 
# 
_audit_conform.dict_name       mmcif_pdbx.dic 
_audit_conform.dict_version    5.392 
_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   1NI8         pdb_00001ni8 10.2210/pdb1ni8/pdb 
RCSB  RCSB017895   ?            ?                   
WWPDB D_1000017895 ?            ?                   
# 
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 2003-02-18 
2 'Structure model' 1 1 2008-04-29 
3 'Structure model' 1 2 2011-07-13 
4 'Structure model' 1 3 2022-02-23 
5 'Structure model' 1 4 2024-05-22 
# 
_pdbx_audit_revision_details.ordinal             1 
_pdbx_audit_revision_details.revision_ordinal    1 
_pdbx_audit_revision_details.data_content_type   'Structure model' 
_pdbx_audit_revision_details.provider            repository 
_pdbx_audit_revision_details.type                'Initial release' 
_pdbx_audit_revision_details.description         ? 
_pdbx_audit_revision_details.details             ? 
# 
loop_
_pdbx_audit_revision_group.ordinal 
_pdbx_audit_revision_group.revision_ordinal 
_pdbx_audit_revision_group.data_content_type 
_pdbx_audit_revision_group.group 
1 2 'Structure model' 'Version format compliance' 
2 3 'Structure model' 'Version format compliance' 
3 4 'Structure model' 'Database references'       
4 4 'Structure model' 'Derived calculations'      
5 5 'Structure model' 'Data collection'           
# 
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_struct_assembly  
3 4 'Structure model' pdbx_struct_oper_list 
4 5 'Structure model' chem_comp_atom        
5 5 'Structure model' chem_comp_bond        
# 
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' 
# 
_pdbx_database_status.status_code                     REL 
_pdbx_database_status.entry_id                        1NI8 
_pdbx_database_status.recvd_initial_deposition_date   2002-12-22 
_pdbx_database_status.deposit_site                    RCSB 
_pdbx_database_status.process_site                    RCSB 
_pdbx_database_status.SG_entry                        . 
_pdbx_database_status.pdb_format_compatible           Y 
_pdbx_database_status.status_code_mr                  ? 
_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_
_audit_author.name 
_audit_author.pdbx_ordinal 
'Bloch, V.'     1 
'Yang, Y.'      2 
'Margeat, E.'   3 
'Chavanieu, A.' 4 
'Aug, M.T.'     5 
'Robert, B.'    6 
'Arold, S.'     7 
'Rimsky, S.'    8 
'Kochoyan, M.'  9 
# 
_citation.id                        primary 
_citation.title                     'The H-NS dimerisation domain defines a new fold contributing to DNA recognition' 
_citation.journal_abbrev            Nat.Struct.Biol. 
_citation.journal_volume            10 
_citation.page_first                3 
_citation.page_last                 ? 
_citation.year                      2003 
_citation.journal_id_ASTM           NSBIEW 
_citation.country                   US 
_citation.journal_id_ISSN           1072-8368 
_citation.journal_id_CSD            2024 
_citation.book_publisher            ? 
_citation.pdbx_database_id_PubMed   12592399 
_citation.pdbx_database_id_DOI      10.1038/nsb904 
# 
loop_
_citation_author.citation_id 
_citation_author.name 
_citation_author.ordinal 
_citation_author.identifier_ORCID 
primary 'Bloch, V.'     1 ? 
primary 'Yang, Y.'      2 ? 
primary 'Margeat, E.'   3 ? 
primary 'Chavanieu, A.' 4 ? 
primary 'Auge, M.T.'    5 ? 
primary 'Robert, B.'    6 ? 
primary 'Arold, S.'     7 ? 
primary 'Rimsky, S.'    8 ? 
primary 'Kochoyan, M.'  9 ? 
# 
_entity.id                         1 
_entity.type                       polymer 
_entity.src_method                 man 
_entity.pdbx_description           'DNA-binding protein H-NS' 
_entity.formula_weight             5336.038 
_entity.pdbx_number_of_molecules   2 
_entity.pdbx_ec                    ? 
_entity.pdbx_mutation              none 
_entity.pdbx_fragment              'N-terminal residues 1-46' 
_entity.details                    ? 
# 
_entity_name_com.entity_id   1 
_entity_name_com.name        'H-NS; HISTONE-LIKE PROTEIN HLP-II; Protein H1; Protein B1' 
# 
_entity_poly.entity_id                      1 
_entity_poly.type                           'polypeptide(L)' 
_entity_poly.nstd_linkage                   no 
_entity_poly.nstd_monomer                   no 
_entity_poly.pdbx_seq_one_letter_code       SEALKILNNIRTLRAQARECTLETLEEMLEKLEVVVNERREEESAA 
_entity_poly.pdbx_seq_one_letter_code_can   SEALKILNNIRTLRAQARECTLETLEEMLEKLEVVVNERREEESAA 
_entity_poly.pdbx_strand_id                 A,B 
_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  SER n 
1 2  GLU n 
1 3  ALA n 
1 4  LEU n 
1 5  LYS n 
1 6  ILE n 
1 7  LEU n 
1 8  ASN n 
1 9  ASN n 
1 10 ILE n 
1 11 ARG n 
1 12 THR n 
1 13 LEU n 
1 14 ARG n 
1 15 ALA n 
1 16 GLN n 
1 17 ALA n 
1 18 ARG n 
1 19 GLU n 
1 20 CYS n 
1 21 THR n 
1 22 LEU n 
1 23 GLU n 
1 24 THR n 
1 25 LEU n 
1 26 GLU n 
1 27 GLU n 
1 28 MET n 
1 29 LEU n 
1 30 GLU n 
1 31 LYS n 
1 32 LEU n 
1 33 GLU n 
1 34 VAL n 
1 35 VAL n 
1 36 VAL n 
1 37 ASN n 
1 38 GLU n 
1 39 ARG n 
1 40 ARG n 
1 41 GLU n 
1 42 GLU n 
1 43 GLU n 
1 44 SER n 
1 45 ALA n 
1 46 ALA 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                     Escherichia 
_entity_src_gen.pdbx_gene_src_gene                 hns 
_entity_src_gen.gene_src_species                   ? 
_entity_src_gen.gene_src_strain                    ? 
_entity_src_gen.gene_src_tissue                    ? 
_entity_src_gen.gene_src_tissue_fraction           ? 
_entity_src_gen.gene_src_details                   ? 
_entity_src_gen.pdbx_gene_src_fragment             ? 
_entity_src_gen.pdbx_gene_src_scientific_name      'Escherichia coli' 
_entity_src_gen.pdbx_gene_src_ncbi_taxonomy_id     562 
_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 BL21(DE3)' 
_entity_src_gen.pdbx_host_org_ncbi_taxonomy_id     469008 
_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                   'Escherichia coli' 
_entity_src_gen.pdbx_host_org_tissue               ? 
_entity_src_gen.pdbx_host_org_tissue_fraction      ? 
_entity_src_gen.pdbx_host_org_strain               'BL21 (DE3)' 
_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          plasmid 
_entity_src_gen.pdbx_host_org_vector               ? 
_entity_src_gen.host_org_details                   ? 
_entity_src_gen.expression_system_id               ? 
_entity_src_gen.plasmid_name                       PQE30 
_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 
ALA 'L-peptide linking' y ALANINE         ? 'C3 H7 N O2'     89.093  
ARG 'L-peptide linking' y ARGININE        ? 'C6 H15 N4 O2 1' 175.209 
ASN 'L-peptide linking' y ASPARAGINE      ? 'C4 H8 N2 O3'    132.118 
CYS 'L-peptide linking' y CYSTEINE        ? 'C3 H7 N O2 S'   121.158 
GLN 'L-peptide linking' y GLUTAMINE       ? 'C5 H10 N2 O3'   146.144 
GLU 'L-peptide linking' y 'GLUTAMIC ACID' ? 'C5 H9 N O4'     147.129 
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 
MET 'L-peptide linking' y METHIONINE      ? 'C5 H11 N O2 S'  149.211 
SER 'L-peptide linking' y SERINE          ? 'C3 H7 N O3'     105.093 
THR 'L-peptide linking' y THREONINE       ? 'C4 H9 N O3'     119.119 
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  SER 1  1  1  SER SER A . n 
A 1 2  GLU 2  2  2  GLU GLU A . n 
A 1 3  ALA 3  3  3  ALA ALA A . n 
A 1 4  LEU 4  4  4  LEU LEU A . n 
A 1 5  LYS 5  5  5  LYS LYS A . n 
A 1 6  ILE 6  6  6  ILE ILE A . n 
A 1 7  LEU 7  7  7  LEU LEU A . n 
A 1 8  ASN 8  8  8  ASN ASN A . n 
A 1 9  ASN 9  9  9  ASN ASN A . n 
A 1 10 ILE 10 10 10 ILE ILE A . n 
A 1 11 ARG 11 11 11 ARG ARG A . n 
A 1 12 THR 12 12 12 THR THR A . n 
A 1 13 LEU 13 13 13 LEU LEU A . n 
A 1 14 ARG 14 14 14 ARG ARG A . n 
A 1 15 ALA 15 15 15 ALA ALA A . n 
A 1 16 GLN 16 16 16 GLN GLN A . n 
A 1 17 ALA 17 17 17 ALA ALA A . n 
A 1 18 ARG 18 18 18 ARG ARG A . n 
A 1 19 GLU 19 19 19 GLU GLU A . n 
A 1 20 CYS 20 20 20 CYS CYS A . n 
A 1 21 THR 21 21 21 THR THR A . n 
A 1 22 LEU 22 22 22 LEU LEU A . n 
A 1 23 GLU 23 23 23 GLU GLU A . n 
A 1 24 THR 24 24 24 THR THR A . n 
A 1 25 LEU 25 25 25 LEU LEU A . n 
A 1 26 GLU 26 26 26 GLU GLU A . n 
A 1 27 GLU 27 27 27 GLU GLU A . n 
A 1 28 MET 28 28 28 MET MET A . n 
A 1 29 LEU 29 29 29 LEU LEU A . n 
A 1 30 GLU 30 30 30 GLU GLU A . n 
A 1 31 LYS 31 31 31 LYS LYS A . n 
A 1 32 LEU 32 32 32 LEU LEU A . n 
A 1 33 GLU 33 33 33 GLU GLU A . n 
A 1 34 VAL 34 34 34 VAL VAL A . n 
A 1 35 VAL 35 35 35 VAL VAL A . n 
A 1 36 VAL 36 36 36 VAL VAL A . n 
A 1 37 ASN 37 37 37 ASN ASN A . n 
A 1 38 GLU 38 38 38 GLU GLU A . n 
A 1 39 ARG 39 39 39 ARG ARG A . n 
A 1 40 ARG 40 40 40 ARG ARG A . n 
A 1 41 GLU 41 41 41 GLU GLU A . n 
A 1 42 GLU 42 42 42 GLU GLU A . n 
A 1 43 GLU 43 43 43 GLU GLU A . n 
A 1 44 SER 44 44 44 SER SER A . n 
A 1 45 ALA 45 45 45 ALA ALA A . n 
A 1 46 ALA 46 46 46 ALA ALA A . n 
B 1 1  SER 1  1  1  SER SER B . n 
B 1 2  GLU 2  2  2  GLU GLU B . n 
B 1 3  ALA 3  3  3  ALA ALA B . n 
B 1 4  LEU 4  4  4  LEU LEU B . n 
B 1 5  LYS 5  5  5  LYS LYS B . n 
B 1 6  ILE 6  6  6  ILE ILE B . n 
B 1 7  LEU 7  7  7  LEU LEU B . n 
B 1 8  ASN 8  8  8  ASN ASN B . n 
B 1 9  ASN 9  9  9  ASN ASN B . n 
B 1 10 ILE 10 10 10 ILE ILE B . n 
B 1 11 ARG 11 11 11 ARG ARG B . n 
B 1 12 THR 12 12 12 THR THR B . n 
B 1 13 LEU 13 13 13 LEU LEU B . n 
B 1 14 ARG 14 14 14 ARG ARG B . n 
B 1 15 ALA 15 15 15 ALA ALA B . n 
B 1 16 GLN 16 16 16 GLN GLN B . n 
B 1 17 ALA 17 17 17 ALA ALA B . n 
B 1 18 ARG 18 18 18 ARG ARG B . n 
B 1 19 GLU 19 19 19 GLU GLU B . n 
B 1 20 CYS 20 20 20 CYS CYS B . n 
B 1 21 THR 21 21 21 THR THR B . n 
B 1 22 LEU 22 22 22 LEU LEU B . n 
B 1 23 GLU 23 23 23 GLU GLU B . n 
B 1 24 THR 24 24 24 THR THR B . n 
B 1 25 LEU 25 25 25 LEU LEU B . n 
B 1 26 GLU 26 26 26 GLU GLU B . n 
B 1 27 GLU 27 27 27 GLU GLU B . n 
B 1 28 MET 28 28 28 MET MET B . n 
B 1 29 LEU 29 29 29 LEU LEU B . n 
B 1 30 GLU 30 30 30 GLU GLU B . n 
B 1 31 LYS 31 31 31 LYS LYS B . n 
B 1 32 LEU 32 32 32 LEU LEU B . n 
B 1 33 GLU 33 33 33 GLU GLU B . n 
B 1 34 VAL 34 34 34 VAL VAL B . n 
B 1 35 VAL 35 35 35 VAL VAL B . n 
B 1 36 VAL 36 36 36 VAL VAL B . n 
B 1 37 ASN 37 37 37 ASN ASN B . n 
B 1 38 GLU 38 38 38 GLU GLU B . n 
B 1 39 ARG 39 39 39 ARG ARG B . n 
B 1 40 ARG 40 40 40 ARG ARG B . n 
B 1 41 GLU 41 41 41 GLU GLU B . n 
B 1 42 GLU 42 42 42 GLU GLU B . n 
B 1 43 GLU 43 43 43 GLU GLU B . n 
B 1 44 SER 44 44 44 SER SER B . n 
B 1 45 ALA 45 45 45 ALA ALA B . n 
B 1 46 ALA 46 46 46 ALA ALA B . n 
# 
_exptl.entry_id          1NI8 
_exptl.method            'SOLUTION NMR' 
_exptl.crystals_number   ? 
# 
_database_PDB_matrix.entry_id          1NI8 
_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                  1NI8 
_struct.title                     'H-NS dimerization motif' 
_struct.pdbx_model_details        ? 
_struct.pdbx_CASP_flag            ? 
_struct.pdbx_model_type_details   ? 
# 
_struct_keywords.entry_id        1NI8 
_struct_keywords.pdbx_keywords   'DNA BINDING PROTEIN' 
_struct_keywords.text            'dimerization, protein-DNA interaction, DNA BINDING PROTEIN' 
# 
loop_
_struct_asym.id 
_struct_asym.pdbx_blank_PDB_chainid_flag 
_struct_asym.pdbx_modified 
_struct_asym.entity_id 
_struct_asym.details 
A N N 1 ? 
B N N 1 ? 
# 
_struct_ref.id                         1 
_struct_ref.entity_id                  1 
_struct_ref.db_name                    UNP 
_struct_ref.db_code                    HNS_ECOLI 
_struct_ref.pdbx_db_accession          P0ACF8 
_struct_ref.pdbx_align_begin           1 
_struct_ref.pdbx_seq_one_letter_code   SEALKILNNIRTLRAQARECTLETLEEMLEKLEVVVNERREEESAA 
_struct_ref.pdbx_db_isoform            ? 
# 
loop_
_struct_ref_seq.align_id 
_struct_ref_seq.ref_id 
_struct_ref_seq.pdbx_PDB_id_code 
_struct_ref_seq.pdbx_strand_id 
_struct_ref_seq.seq_align_beg 
_struct_ref_seq.pdbx_seq_align_beg_ins_code 
_struct_ref_seq.seq_align_end 
_struct_ref_seq.pdbx_seq_align_end_ins_code 
_struct_ref_seq.pdbx_db_accession 
_struct_ref_seq.db_align_beg 
_struct_ref_seq.pdbx_db_align_beg_ins_code 
_struct_ref_seq.db_align_end 
_struct_ref_seq.pdbx_db_align_end_ins_code 
_struct_ref_seq.pdbx_auth_seq_align_beg 
_struct_ref_seq.pdbx_auth_seq_align_end 
1 1 1NI8 A 1 ? 46 ? P0ACF8 1 ? 46 ? 1 46 
2 1 1NI8 B 1 ? 46 ? P0ACF8 1 ? 46 ? 1 46 
# 
_pdbx_struct_assembly.id                   1 
_pdbx_struct_assembly.details              author_defined_assembly 
_pdbx_struct_assembly.method_details       ? 
_pdbx_struct_assembly.oligomeric_details   dimeric 
_pdbx_struct_assembly.oligomeric_count     2 
# 
_pdbx_struct_assembly_gen.assembly_id       1 
_pdbx_struct_assembly_gen.oper_expression   1 
_pdbx_struct_assembly_gen.asym_id_list      A,B 
# 
_pdbx_struct_oper_list.id                   1 
_pdbx_struct_oper_list.type                 'identity operation' 
_pdbx_struct_oper_list.name                 1_555 
_pdbx_struct_oper_list.symmetry_operation   x,y,z 
_pdbx_struct_oper_list.matrix[1][1]         1.0000000000 
_pdbx_struct_oper_list.matrix[1][2]         0.0000000000 
_pdbx_struct_oper_list.matrix[1][3]         0.0000000000 
_pdbx_struct_oper_list.vector[1]            0.0000000000 
_pdbx_struct_oper_list.matrix[2][1]         0.0000000000 
_pdbx_struct_oper_list.matrix[2][2]         1.0000000000 
_pdbx_struct_oper_list.matrix[2][3]         0.0000000000 
_pdbx_struct_oper_list.vector[2]            0.0000000000 
_pdbx_struct_oper_list.matrix[3][1]         0.0000000000 
_pdbx_struct_oper_list.matrix[3][2]         0.0000000000 
_pdbx_struct_oper_list.matrix[3][3]         1.0000000000 
_pdbx_struct_oper_list.vector[3]            0.0000000000 
# 
_struct_biol.id   1 
# 
loop_
_struct_conf.conf_type_id 
_struct_conf.id 
_struct_conf.pdbx_PDB_helix_id 
_struct_conf.beg_label_comp_id 
_struct_conf.beg_label_asym_id 
_struct_conf.beg_label_seq_id 
_struct_conf.pdbx_beg_PDB_ins_code 
_struct_conf.end_label_comp_id 
_struct_conf.end_label_asym_id 
_struct_conf.end_label_seq_id 
_struct_conf.pdbx_end_PDB_ins_code 
_struct_conf.beg_auth_comp_id 
_struct_conf.beg_auth_asym_id 
_struct_conf.beg_auth_seq_id 
_struct_conf.end_auth_comp_id 
_struct_conf.end_auth_asym_id 
_struct_conf.end_auth_seq_id 
_struct_conf.pdbx_PDB_helix_class 
_struct_conf.details 
_struct_conf.pdbx_PDB_helix_length 
HELX_P HELX_P1 1 SER A 1  ? ASN A 9  ? SER A 1  ASN A 9  1 ? 9  
HELX_P HELX_P2 2 ASN A 9  ? ARG A 18 ? ASN A 9  ARG A 18 1 ? 10 
HELX_P HELX_P3 3 THR A 21 ? ALA A 46 ? THR A 21 ALA A 46 1 ? 26 
HELX_P HELX_P4 4 SER B 1  ? ASN B 9  ? SER B 1  ASN B 9  1 ? 9  
HELX_P HELX_P5 5 ASN B 9  ? ARG B 18 ? ASN B 9  ARG B 18 1 ? 10 
HELX_P HELX_P6 6 THR B 21 ? ALA B 46 ? THR B 21 ALA B 46 1 ? 26 
# 
_struct_conf_type.id          HELX_P 
_struct_conf_type.criteria    ? 
_struct_conf_type.reference   ? 
# 
_pdbx_nmr_ensemble.entry_id                                      1NI8 
_pdbx_nmr_ensemble.conformers_calculated_total_number            ? 
_pdbx_nmr_ensemble.conformers_submitted_total_number             1 
_pdbx_nmr_ensemble.conformer_selection_criteria                  ? 
_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             1NI8 
_pdbx_nmr_representative.conformer_id         1 
_pdbx_nmr_representative.selection_criteria   'fewest violations' 
# 
_pdbx_nmr_sample_details.solution_id      1 
_pdbx_nmr_sample_details.contents         'peptide 1 to 2 mM' 
_pdbx_nmr_sample_details.solvent_system   '200 mM NaCl, 10 mM Phosphate, pH 6.8' 
# 
_pdbx_nmr_exptl_sample_conditions.conditions_id       1 
_pdbx_nmr_exptl_sample_conditions.temperature         308 
_pdbx_nmr_exptl_sample_conditions.pressure            normal 
_pdbx_nmr_exptl_sample_conditions.pH                  6.8 
_pdbx_nmr_exptl_sample_conditions.ionic_strength      '200 mM NaCl' 
_pdbx_nmr_exptl_sample_conditions.pressure_units      ? 
_pdbx_nmr_exptl_sample_conditions.temperature_units   K 
# 
loop_
_pdbx_nmr_exptl.experiment_id 
_pdbx_nmr_exptl.solution_id 
_pdbx_nmr_exptl.conditions_id 
_pdbx_nmr_exptl.type 
1 1 1 '2D NOESY'                       
2 1 1 '2D TOCSY'                       
3 1 1 3D_15N-separated_NOESY           
4 1 1 '13C filtred-12Cedited 2D-NOESY' 
# 
_pdbx_nmr_details.entry_id   1NI8 
_pdbx_nmr_details.text       'experiments on heterolabelled 13C-12C dimer' 
# 
_pdbx_nmr_refine.entry_id           1NI8 
_pdbx_nmr_refine.method             'SA 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 
Gifa   4   processing           Delsuc            1 
X-PLOR 3.8 'structure solution' 'Brunger, Nilges' 2 
X-PLOR 3.8 refinement           'Brunger, Nilges' 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  
ARG N    N N N 14  
ARG CA   C N S 15  
ARG C    C N N 16  
ARG O    O N N 17  
ARG CB   C N N 18  
ARG CG   C N N 19  
ARG CD   C N N 20  
ARG NE   N N N 21  
ARG CZ   C N N 22  
ARG NH1  N N N 23  
ARG NH2  N N N 24  
ARG OXT  O N N 25  
ARG H    H N N 26  
ARG H2   H N N 27  
ARG HA   H N N 28  
ARG HB2  H N N 29  
ARG HB3  H N N 30  
ARG HG2  H N N 31  
ARG HG3  H N N 32  
ARG HD2  H N N 33  
ARG HD3  H N N 34  
ARG HE   H N N 35  
ARG HH11 H N N 36  
ARG HH12 H N N 37  
ARG HH21 H N N 38  
ARG HH22 H N N 39  
ARG HXT  H N N 40  
ASN N    N N N 41  
ASN CA   C N S 42  
ASN C    C N N 43  
ASN O    O N N 44  
ASN CB   C N N 45  
ASN CG   C N N 46  
ASN OD1  O N N 47  
ASN ND2  N N N 48  
ASN OXT  O N N 49  
ASN H    H N N 50  
ASN H2   H N N 51  
ASN HA   H N N 52  
ASN HB2  H N N 53  
ASN HB3  H N N 54  
ASN HD21 H N N 55  
ASN HD22 H N N 56  
ASN HXT  H N N 57  
CYS N    N N N 58  
CYS CA   C N R 59  
CYS C    C N N 60  
CYS O    O N N 61  
CYS CB   C N N 62  
CYS SG   S N N 63  
CYS OXT  O N N 64  
CYS H    H N N 65  
CYS H2   H N N 66  
CYS HA   H N N 67  
CYS HB2  H N N 68  
CYS HB3  H N N 69  
CYS HG   H N N 70  
CYS HXT  H N N 71  
GLN N    N N N 72  
GLN CA   C N S 73  
GLN C    C N N 74  
GLN O    O N N 75  
GLN CB   C N N 76  
GLN CG   C N N 77  
GLN CD   C N N 78  
GLN OE1  O N N 79  
GLN NE2  N N N 80  
GLN OXT  O N N 81  
GLN H    H N N 82  
GLN H2   H N N 83  
GLN HA   H N N 84  
GLN HB2  H N N 85  
GLN HB3  H N N 86  
GLN HG2  H N N 87  
GLN HG3  H N N 88  
GLN HE21 H N N 89  
GLN HE22 H N N 90  
GLN HXT  H N N 91  
GLU N    N N N 92  
GLU CA   C N S 93  
GLU C    C N N 94  
GLU O    O N N 95  
GLU CB   C N N 96  
GLU CG   C N N 97  
GLU CD   C N N 98  
GLU OE1  O N N 99  
GLU OE2  O N N 100 
GLU OXT  O N N 101 
GLU H    H N N 102 
GLU H2   H N N 103 
GLU HA   H N N 104 
GLU HB2  H N N 105 
GLU HB3  H N N 106 
GLU HG2  H N N 107 
GLU HG3  H N N 108 
GLU HE2  H N N 109 
GLU HXT  H N N 110 
ILE N    N N N 111 
ILE CA   C N S 112 
ILE C    C N N 113 
ILE O    O N N 114 
ILE CB   C N S 115 
ILE CG1  C N N 116 
ILE CG2  C N N 117 
ILE CD1  C N N 118 
ILE OXT  O N N 119 
ILE H    H N N 120 
ILE H2   H N N 121 
ILE HA   H N N 122 
ILE HB   H N N 123 
ILE HG12 H N N 124 
ILE HG13 H N N 125 
ILE HG21 H N N 126 
ILE HG22 H N N 127 
ILE HG23 H N N 128 
ILE HD11 H N N 129 
ILE HD12 H N N 130 
ILE HD13 H N N 131 
ILE HXT  H N N 132 
LEU N    N N N 133 
LEU CA   C N S 134 
LEU C    C N N 135 
LEU O    O N N 136 
LEU CB   C N N 137 
LEU CG   C N N 138 
LEU CD1  C N N 139 
LEU CD2  C N N 140 
LEU OXT  O N N 141 
LEU H    H N N 142 
LEU H2   H N N 143 
LEU HA   H N N 144 
LEU HB2  H N N 145 
LEU HB3  H N N 146 
LEU HG   H N N 147 
LEU HD11 H N N 148 
LEU HD12 H N N 149 
LEU HD13 H N N 150 
LEU HD21 H N N 151 
LEU HD22 H N N 152 
LEU HD23 H N N 153 
LEU HXT  H N N 154 
LYS N    N N N 155 
LYS CA   C N S 156 
LYS C    C N N 157 
LYS O    O N N 158 
LYS CB   C N N 159 
LYS CG   C N N 160 
LYS CD   C N N 161 
LYS CE   C N N 162 
LYS NZ   N N N 163 
LYS OXT  O N N 164 
LYS H    H N N 165 
LYS H2   H N N 166 
LYS HA   H N N 167 
LYS HB2  H N N 168 
LYS HB3  H N N 169 
LYS HG2  H N N 170 
LYS HG3  H N N 171 
LYS HD2  H N N 172 
LYS HD3  H N N 173 
LYS HE2  H N N 174 
LYS HE3  H N N 175 
LYS HZ1  H N N 176 
LYS HZ2  H N N 177 
LYS HZ3  H N N 178 
LYS HXT  H N N 179 
MET N    N N N 180 
MET CA   C N S 181 
MET C    C N N 182 
MET O    O N N 183 
MET CB   C N N 184 
MET CG   C N N 185 
MET SD   S N N 186 
MET CE   C N N 187 
MET OXT  O N N 188 
MET H    H N N 189 
MET H2   H N N 190 
MET HA   H N N 191 
MET HB2  H N N 192 
MET HB3  H N N 193 
MET HG2  H N N 194 
MET HG3  H N N 195 
MET HE1  H N N 196 
MET HE2  H N N 197 
MET HE3  H N N 198 
MET HXT  H N N 199 
SER N    N N N 200 
SER CA   C N S 201 
SER C    C N N 202 
SER O    O N N 203 
SER CB   C N N 204 
SER OG   O N N 205 
SER OXT  O N N 206 
SER H    H N N 207 
SER H2   H N N 208 
SER HA   H N N 209 
SER HB2  H N N 210 
SER HB3  H N N 211 
SER HG   H N N 212 
SER HXT  H N N 213 
THR N    N N N 214 
THR CA   C N S 215 
THR C    C N N 216 
THR O    O N N 217 
THR CB   C N R 218 
THR OG1  O N N 219 
THR CG2  C N N 220 
THR OXT  O N N 221 
THR H    H N N 222 
THR H2   H N N 223 
THR HA   H N N 224 
THR HB   H N N 225 
THR HG1  H N N 226 
THR HG21 H N N 227 
THR HG22 H N N 228 
THR HG23 H N N 229 
THR HXT  H N N 230 
VAL N    N N N 231 
VAL CA   C N S 232 
VAL C    C N N 233 
VAL O    O N N 234 
VAL CB   C N N 235 
VAL CG1  C N N 236 
VAL CG2  C N N 237 
VAL OXT  O N N 238 
VAL H    H N N 239 
VAL H2   H N N 240 
VAL HA   H N N 241 
VAL HB   H N N 242 
VAL HG11 H N N 243 
VAL HG12 H N N 244 
VAL HG13 H N N 245 
VAL HG21 H N N 246 
VAL HG22 H N N 247 
VAL HG23 H N N 248 
VAL HXT  H N N 249 
# 
loop_
_chem_comp_bond.comp_id 
_chem_comp_bond.atom_id_1 
_chem_comp_bond.atom_id_2 
_chem_comp_bond.value_order 
_chem_comp_bond.pdbx_aromatic_flag 
_chem_comp_bond.pdbx_stereo_config 
_chem_comp_bond.pdbx_ordinal 
ALA N   CA   sing N N 1   
ALA N   H    sing N N 2   
ALA N   H2   sing N N 3   
ALA CA  C    sing N N 4   
ALA CA  CB   sing N N 5   
ALA CA  HA   sing N N 6   
ALA C   O    doub N N 7   
ALA C   OXT  sing N N 8   
ALA CB  HB1  sing N N 9   
ALA CB  HB2  sing N N 10  
ALA CB  HB3  sing N N 11  
ALA OXT HXT  sing N N 12  
ARG N   CA   sing N N 13  
ARG N   H    sing N N 14  
ARG N   H2   sing N N 15  
ARG CA  C    sing N N 16  
ARG CA  CB   sing N N 17  
ARG CA  HA   sing N N 18  
ARG C   O    doub N N 19  
ARG C   OXT  sing N N 20  
ARG CB  CG   sing N N 21  
ARG CB  HB2  sing N N 22  
ARG CB  HB3  sing N N 23  
ARG CG  CD   sing N N 24  
ARG CG  HG2  sing N N 25  
ARG CG  HG3  sing N N 26  
ARG CD  NE   sing N N 27  
ARG CD  HD2  sing N N 28  
ARG CD  HD3  sing N N 29  
ARG NE  CZ   sing N N 30  
ARG NE  HE   sing N N 31  
ARG CZ  NH1  sing N N 32  
ARG CZ  NH2  doub N N 33  
ARG NH1 HH11 sing N N 34  
ARG NH1 HH12 sing N N 35  
ARG NH2 HH21 sing N N 36  
ARG NH2 HH22 sing N N 37  
ARG OXT HXT  sing N N 38  
ASN N   CA   sing N N 39  
ASN N   H    sing N N 40  
ASN N   H2   sing N N 41  
ASN CA  C    sing N N 42  
ASN CA  CB   sing N N 43  
ASN CA  HA   sing N N 44  
ASN C   O    doub N N 45  
ASN C   OXT  sing N N 46  
ASN CB  CG   sing N N 47  
ASN CB  HB2  sing N N 48  
ASN CB  HB3  sing N N 49  
ASN CG  OD1  doub N N 50  
ASN CG  ND2  sing N N 51  
ASN ND2 HD21 sing N N 52  
ASN ND2 HD22 sing N N 53  
ASN OXT HXT  sing N N 54  
CYS N   CA   sing N N 55  
CYS N   H    sing N N 56  
CYS N   H2   sing N N 57  
CYS CA  C    sing N N 58  
CYS CA  CB   sing N N 59  
CYS CA  HA   sing N N 60  
CYS C   O    doub N N 61  
CYS C   OXT  sing N N 62  
CYS CB  SG   sing N N 63  
CYS CB  HB2  sing N N 64  
CYS CB  HB3  sing N N 65  
CYS SG  HG   sing N N 66  
CYS OXT HXT  sing N N 67  
GLN N   CA   sing N N 68  
GLN N   H    sing N N 69  
GLN N   H2   sing N N 70  
GLN CA  C    sing N N 71  
GLN CA  CB   sing N N 72  
GLN CA  HA   sing N N 73  
GLN C   O    doub N N 74  
GLN C   OXT  sing N N 75  
GLN CB  CG   sing N N 76  
GLN CB  HB2  sing N N 77  
GLN CB  HB3  sing N N 78  
GLN CG  CD   sing N N 79  
GLN CG  HG2  sing N N 80  
GLN CG  HG3  sing N N 81  
GLN CD  OE1  doub N N 82  
GLN CD  NE2  sing N N 83  
GLN NE2 HE21 sing N N 84  
GLN NE2 HE22 sing N N 85  
GLN OXT HXT  sing N N 86  
GLU N   CA   sing N N 87  
GLU N   H    sing N N 88  
GLU N   H2   sing N N 89  
GLU CA  C    sing N N 90  
GLU CA  CB   sing N N 91  
GLU CA  HA   sing N N 92  
GLU C   O    doub N N 93  
GLU C   OXT  sing N N 94  
GLU CB  CG   sing N N 95  
GLU CB  HB2  sing N N 96  
GLU CB  HB3  sing N N 97  
GLU CG  CD   sing N N 98  
GLU CG  HG2  sing N N 99  
GLU CG  HG3  sing N N 100 
GLU CD  OE1  doub N N 101 
GLU CD  OE2  sing N N 102 
GLU OE2 HE2  sing N N 103 
GLU OXT HXT  sing N N 104 
ILE N   CA   sing N N 105 
ILE N   H    sing N N 106 
ILE N   H2   sing N N 107 
ILE CA  C    sing N N 108 
ILE CA  CB   sing N N 109 
ILE CA  HA   sing N N 110 
ILE C   O    doub N N 111 
ILE C   OXT  sing N N 112 
ILE CB  CG1  sing N N 113 
ILE CB  CG2  sing N N 114 
ILE CB  HB   sing N N 115 
ILE CG1 CD1  sing N N 116 
ILE CG1 HG12 sing N N 117 
ILE CG1 HG13 sing N N 118 
ILE CG2 HG21 sing N N 119 
ILE CG2 HG22 sing N N 120 
ILE CG2 HG23 sing N N 121 
ILE CD1 HD11 sing N N 122 
ILE CD1 HD12 sing N N 123 
ILE CD1 HD13 sing N N 124 
ILE OXT HXT  sing N N 125 
LEU N   CA   sing N N 126 
LEU N   H    sing N N 127 
LEU N   H2   sing N N 128 
LEU CA  C    sing N N 129 
LEU CA  CB   sing N N 130 
LEU CA  HA   sing N N 131 
LEU C   O    doub N N 132 
LEU C   OXT  sing N N 133 
LEU CB  CG   sing N N 134 
LEU CB  HB2  sing N N 135 
LEU CB  HB3  sing N N 136 
LEU CG  CD1  sing N N 137 
LEU CG  CD2  sing N N 138 
LEU CG  HG   sing N N 139 
LEU CD1 HD11 sing N N 140 
LEU CD1 HD12 sing N N 141 
LEU CD1 HD13 sing N N 142 
LEU CD2 HD21 sing N N 143 
LEU CD2 HD22 sing N N 144 
LEU CD2 HD23 sing N N 145 
LEU OXT HXT  sing N N 146 
LYS N   CA   sing N N 147 
LYS N   H    sing N N 148 
LYS N   H2   sing N N 149 
LYS CA  C    sing N N 150 
LYS CA  CB   sing N N 151 
LYS CA  HA   sing N N 152 
LYS C   O    doub N N 153 
LYS C   OXT  sing N N 154 
LYS CB  CG   sing N N 155 
LYS CB  HB2  sing N N 156 
LYS CB  HB3  sing N N 157 
LYS CG  CD   sing N N 158 
LYS CG  HG2  sing N N 159 
LYS CG  HG3  sing N N 160 
LYS CD  CE   sing N N 161 
LYS CD  HD2  sing N N 162 
LYS CD  HD3  sing N N 163 
LYS CE  NZ   sing N N 164 
LYS CE  HE2  sing N N 165 
LYS CE  HE3  sing N N 166 
LYS NZ  HZ1  sing N N 167 
LYS NZ  HZ2  sing N N 168 
LYS NZ  HZ3  sing N N 169 
LYS OXT HXT  sing N N 170 
MET N   CA   sing N N 171 
MET N   H    sing N N 172 
MET N   H2   sing N N 173 
MET CA  C    sing N N 174 
MET CA  CB   sing N N 175 
MET CA  HA   sing N N 176 
MET C   O    doub N N 177 
MET C   OXT  sing N N 178 
MET CB  CG   sing N N 179 
MET CB  HB2  sing N N 180 
MET CB  HB3  sing N N 181 
MET CG  SD   sing N N 182 
MET CG  HG2  sing N N 183 
MET CG  HG3  sing N N 184 
MET SD  CE   sing N N 185 
MET CE  HE1  sing N N 186 
MET CE  HE2  sing N N 187 
MET CE  HE3  sing N N 188 
MET OXT HXT  sing N N 189 
SER N   CA   sing N N 190 
SER N   H    sing N N 191 
SER N   H2   sing N N 192 
SER CA  C    sing N N 193 
SER CA  CB   sing N N 194 
SER CA  HA   sing N N 195 
SER C   O    doub N N 196 
SER C   OXT  sing N N 197 
SER CB  OG   sing N N 198 
SER CB  HB2  sing N N 199 
SER CB  HB3  sing N N 200 
SER OG  HG   sing N N 201 
SER OXT HXT  sing N N 202 
THR N   CA   sing N N 203 
THR N   H    sing N N 204 
THR N   H2   sing N N 205 
THR CA  C    sing N N 206 
THR CA  CB   sing N N 207 
THR CA  HA   sing N N 208 
THR C   O    doub N N 209 
THR C   OXT  sing N N 210 
THR CB  OG1  sing N N 211 
THR CB  CG2  sing N N 212 
THR CB  HB   sing N N 213 
THR OG1 HG1  sing N N 214 
THR CG2 HG21 sing N N 215 
THR CG2 HG22 sing N N 216 
THR CG2 HG23 sing N N 217 
THR OXT HXT  sing N N 218 
VAL N   CA   sing N N 219 
VAL N   H    sing N N 220 
VAL N   H2   sing N N 221 
VAL CA  C    sing N N 222 
VAL CA  CB   sing N N 223 
VAL CA  HA   sing N N 224 
VAL C   O    doub N N 225 
VAL C   OXT  sing N N 226 
VAL CB  CG1  sing N N 227 
VAL CB  CG2  sing N N 228 
VAL CB  HB   sing N N 229 
VAL CG1 HG11 sing N N 230 
VAL CG1 HG12 sing N N 231 
VAL CG1 HG13 sing N N 232 
VAL CG2 HG21 sing N N 233 
VAL CG2 HG22 sing N N 234 
VAL CG2 HG23 sing N N 235 
VAL OXT HXT  sing N N 236 
# 
loop_
_pdbx_nmr_spectrometer.spectrometer_id 
_pdbx_nmr_spectrometer.type 
_pdbx_nmr_spectrometer.manufacturer 
_pdbx_nmr_spectrometer.model 
_pdbx_nmr_spectrometer.field_strength 
1 ? Bruker DMX   600 
2 ? Varian INOVA 800 
# 
_atom_sites.entry_id                    1NI8 
_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 
N 
O 
S 
# 
loop_