data_2K21
# 
_entry.id   2K21 
# 
_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   2K21         pdb_00002k21 10.2210/pdb2k21/pdb 
RCSB  RCSB100576   ?            ?                   
WWPDB D_1000100576 ?            ?                   
# 
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 2008-12-09 
2 'Structure model' 1 1 2011-07-13 
3 'Structure model' 1 2 2021-10-20 
4 'Structure model' 1 3 2024-05-29 
# 
_pdbx_audit_revision_details.ordinal             1 
_pdbx_audit_revision_details.revision_ordinal    1 
_pdbx_audit_revision_details.data_content_type   'Structure model' 
_pdbx_audit_revision_details.provider            repository 
_pdbx_audit_revision_details.type                'Initial release' 
_pdbx_audit_revision_details.description         ? 
_pdbx_audit_revision_details.details             ? 
# 
loop_
_pdbx_audit_revision_group.ordinal 
_pdbx_audit_revision_group.revision_ordinal 
_pdbx_audit_revision_group.data_content_type 
_pdbx_audit_revision_group.group 
1 2 'Structure model' 'Version format compliance' 
2 3 'Structure model' 'Data collection'           
3 3 'Structure model' 'Database references'       
4 3 'Structure model' 'Derived calculations'      
5 4 'Structure model' 'Data collection'           
# 
loop_
_pdbx_audit_revision_category.ordinal 
_pdbx_audit_revision_category.revision_ordinal 
_pdbx_audit_revision_category.data_content_type 
_pdbx_audit_revision_category.category 
1 3 'Structure model' database_2            
2 3 'Structure model' pdbx_nmr_software     
3 3 'Structure model' pdbx_nmr_spectrometer 
4 3 'Structure model' pdbx_struct_assembly  
5 3 'Structure model' pdbx_struct_oper_list 
6 3 'Structure model' struct_ref_seq_dif    
7 4 'Structure model' chem_comp_atom        
8 4 '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 3 'Structure model' '_database_2.pdbx_DOI'                
2 3 'Structure model' '_database_2.pdbx_database_accession' 
3 3 'Structure model' '_pdbx_nmr_software.name'             
4 3 'Structure model' '_pdbx_nmr_spectrometer.model'        
5 3 'Structure model' '_struct_ref_seq_dif.details'         
# 
_pdbx_database_status.deposit_site                    BMRB 
_pdbx_database_status.entry_id                        2K21 
_pdbx_database_status.process_site                    RCSB 
_pdbx_database_status.recvd_initial_deposition_date   2008-03-19 
_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.pdb_format_compatible           Y 
_pdbx_database_status.status_code_cs                  ? 
_pdbx_database_status.status_code_nmr_data            ? 
_pdbx_database_status.methods_development_category    ? 
# 
_pdbx_database_related.db_id          15102 
_pdbx_database_related.db_name        BMRB 
_pdbx_database_related.details        'Entry contains NMR resonance assignments for KCNE1' 
_pdbx_database_related.content_type   unspecified 
# 
loop_
_audit_author.name 
_audit_author.pdbx_ordinal 
'Kang, C.'         1 
'Tian, C.'         2 
'Sonnichsen, F.D.' 3 
'Smith, J.A.'      4 
'Meiler, J.'       5 
'George, A.L.'     6 
'Vanoye, C.G.'     7 
'Sanders, C.R.'    8 
'Kim, H.'          9 
# 
_citation.id                        primary 
_citation.title                     'Structure of KCNE1 and implications for how it modulates the KCNQ1 potassium channel.' 
_citation.journal_abbrev            Biochemistry 
_citation.journal_volume            47 
_citation.page_first                7999 
_citation.page_last                 8006 
_citation.year                      2008 
_citation.journal_id_ASTM           BICHAW 
_citation.country                   US 
_citation.journal_id_ISSN           0006-2960 
_citation.journal_id_CSD            0033 
_citation.book_publisher            ? 
_citation.pdbx_database_id_PubMed   18611041 
_citation.pdbx_database_id_DOI      10.1021/bi800875q 
# 
loop_
_citation_author.citation_id 
_citation_author.name 
_citation_author.ordinal 
_citation_author.identifier_ORCID 
primary 'Kang, C.'         1 ? 
primary 'Tian, C.'         2 ? 
primary 'Sonnichsen, F.D.' 3 ? 
primary 'Smith, J.A.'      4 ? 
primary 'Meiler, J.'       5 ? 
primary 'George, A.L.'     6 ? 
primary 'Vanoye, C.G.'     7 ? 
primary 'Kim, H.J.'        8 ? 
primary 'Sanders, C.R.'    9 ? 
# 
_entity.id                         1 
_entity.type                       polymer 
_entity.src_method                 man 
_entity.pdbx_description           'Potassium voltage-gated channel subfamily E member' 
_entity.formula_weight             15706.869 
_entity.pdbx_number_of_molecules   1 
_entity.pdbx_ec                    ? 
_entity.pdbx_mutation              R104K 
_entity.pdbx_fragment              ? 
_entity.details                    ? 
# 
_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       
;MGHHHHHHGMILSNTTAVTPFLTKLWQETVQQGGNMSGLARRSPRSGDGKLEALYVLMVLGFFGFFTLGIMLSYIRSKKL
EHSNDPFNVYIESDAWQEKDKAYVQARVLESYKSCYVVENHLAIEQPNTHLPETKPSP
;
_entity_poly.pdbx_seq_one_letter_code_can   
;MGHHHHHHGMILSNTTAVTPFLTKLWQETVQQGGNMSGLARRSPRSGDGKLEALYVLMVLGFFGFFTLGIMLSYIRSKKL
EHSNDPFNVYIESDAWQEKDKAYVQARVLESYKSCYVVENHLAIEQPNTHLPETKPSP
;
_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   MET n 
1 2   GLY n 
1 3   HIS n 
1 4   HIS n 
1 5   HIS n 
1 6   HIS n 
1 7   HIS n 
1 8   HIS n 
1 9   GLY n 
1 10  MET n 
1 11  ILE n 
1 12  LEU n 
1 13  SER n 
1 14  ASN n 
1 15  THR n 
1 16  THR n 
1 17  ALA n 
1 18  VAL n 
1 19  THR n 
1 20  PRO n 
1 21  PHE n 
1 22  LEU n 
1 23  THR n 
1 24  LYS n 
1 25  LEU n 
1 26  TRP n 
1 27  GLN n 
1 28  GLU n 
1 29  THR n 
1 30  VAL n 
1 31  GLN n 
1 32  GLN n 
1 33  GLY n 
1 34  GLY n 
1 35  ASN n 
1 36  MET n 
1 37  SER n 
1 38  GLY n 
1 39  LEU n 
1 40  ALA n 
1 41  ARG n 
1 42  ARG n 
1 43  SER n 
1 44  PRO n 
1 45  ARG n 
1 46  SER n 
1 47  GLY n 
1 48  ASP n 
1 49  GLY n 
1 50  LYS n 
1 51  LEU n 
1 52  GLU n 
1 53  ALA n 
1 54  LEU n 
1 55  TYR n 
1 56  VAL n 
1 57  LEU n 
1 58  MET n 
1 59  VAL n 
1 60  LEU n 
1 61  GLY n 
1 62  PHE n 
1 63  PHE n 
1 64  GLY n 
1 65  PHE n 
1 66  PHE n 
1 67  THR n 
1 68  LEU n 
1 69  GLY n 
1 70  ILE n 
1 71  MET n 
1 72  LEU n 
1 73  SER n 
1 74  TYR n 
1 75  ILE n 
1 76  ARG n 
1 77  SER n 
1 78  LYS n 
1 79  LYS n 
1 80  LEU n 
1 81  GLU n 
1 82  HIS n 
1 83  SER n 
1 84  ASN n 
1 85  ASP n 
1 86  PRO n 
1 87  PHE n 
1 88  ASN n 
1 89  VAL n 
1 90  TYR n 
1 91  ILE n 
1 92  GLU n 
1 93  SER n 
1 94  ASP n 
1 95  ALA n 
1 96  TRP n 
1 97  GLN n 
1 98  GLU n 
1 99  LYS n 
1 100 ASP n 
1 101 LYS n 
1 102 ALA n 
1 103 TYR n 
1 104 VAL n 
1 105 GLN n 
1 106 ALA n 
1 107 ARG n 
1 108 VAL n 
1 109 LEU n 
1 110 GLU n 
1 111 SER n 
1 112 TYR n 
1 113 LYS n 
1 114 SER n 
1 115 CYS n 
1 116 TYR n 
1 117 VAL n 
1 118 VAL n 
1 119 GLU n 
1 120 ASN n 
1 121 HIS n 
1 122 LEU n 
1 123 ALA n 
1 124 ILE n 
1 125 GLU n 
1 126 GLN n 
1 127 PRO n 
1 128 ASN n 
1 129 THR n 
1 130 HIS n 
1 131 LEU n 
1 132 PRO n 
1 133 GLU n 
1 134 THR n 
1 135 LYS n 
1 136 PRO n 
1 137 SER n 
1 138 PRO 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               human 
_entity_src_gen.gene_src_genus                     ? 
_entity_src_gen.pdbx_gene_src_gene                 KCNE1 
_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      'Homo sapiens' 
_entity_src_gen.pdbx_gene_src_ncbi_taxonomy_id     9606 
_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                     ? 
_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               'BL21(DE3) codon plus RP' 
_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                       pET16b 
_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 
ASP 'L-peptide linking' y 'ASPARTIC ACID' ? 'C4 H7 N O4'     133.103 
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 
GLY 'peptide linking'   y GLYCINE         ? 'C2 H5 N O2'     75.067  
HIS 'L-peptide linking' y HISTIDINE       ? 'C6 H10 N3 O2 1' 156.162 
ILE 'L-peptide linking' y ISOLEUCINE      ? 'C6 H13 N O2'    131.173 
LEU 'L-peptide linking' y LEUCINE         ? 'C6 H13 N O2'    131.173 
LYS 'L-peptide linking' y LYSINE          ? 'C6 H15 N2 O2 1' 147.195 
MET 'L-peptide linking' y METHIONINE      ? 'C5 H11 N O2 S'  149.211 
PHE 'L-peptide linking' y PHENYLALANINE   ? 'C9 H11 N O2'    165.189 
PRO 'L-peptide linking' y PROLINE         ? 'C5 H9 N O2'     115.130 
SER 'L-peptide linking' y SERINE          ? 'C3 H7 N O3'     105.093 
THR 'L-peptide linking' y THREONINE       ? 'C4 H9 N O3'     119.119 
TRP 'L-peptide linking' y TRYPTOPHAN      ? 'C11 H12 N2 O2'  204.225 
TYR 'L-peptide linking' y TYROSINE        ? 'C9 H11 N O3'    181.189 
VAL 'L-peptide linking' y VALINE          ? 'C5 H11 N O2'    117.146 
# 
loop_
_pdbx_poly_seq_scheme.asym_id 
_pdbx_poly_seq_scheme.entity_id 
_pdbx_poly_seq_scheme.seq_id 
_pdbx_poly_seq_scheme.mon_id 
_pdbx_poly_seq_scheme.ndb_seq_num 
_pdbx_poly_seq_scheme.pdb_seq_num 
_pdbx_poly_seq_scheme.auth_seq_num 
_pdbx_poly_seq_scheme.pdb_mon_id 
_pdbx_poly_seq_scheme.auth_mon_id 
_pdbx_poly_seq_scheme.pdb_strand_id 
_pdbx_poly_seq_scheme.pdb_ins_code 
_pdbx_poly_seq_scheme.hetero 
A 1 1   MET 1   -8  ?   ?   ?   A . n 
A 1 2   GLY 2   -7  ?   ?   ?   A . n 
A 1 3   HIS 3   -6  ?   ?   ?   A . n 
A 1 4   HIS 4   -5  ?   ?   ?   A . n 
A 1 5   HIS 5   -4  ?   ?   ?   A . n 
A 1 6   HIS 6   -3  ?   ?   ?   A . n 
A 1 7   HIS 7   -2  ?   ?   ?   A . n 
A 1 8   HIS 8   -1  ?   ?   ?   A . n 
A 1 9   GLY 9   0   ?   ?   ?   A . n 
A 1 10  MET 10  1   1   MET MET A . n 
A 1 11  ILE 11  2   2   ILE ILE A . n 
A 1 12  LEU 12  3   3   LEU LEU A . n 
A 1 13  SER 13  4   4   SER SER A . n 
A 1 14  ASN 14  5   5   ASN ASN A . n 
A 1 15  THR 15  6   6   THR THR A . n 
A 1 16  THR 16  7   7   THR THR A . n 
A 1 17  ALA 17  8   8   ALA ALA A . n 
A 1 18  VAL 18  9   9   VAL VAL A . n 
A 1 19  THR 19  10  10  THR THR A . n 
A 1 20  PRO 20  11  11  PRO PRO A . n 
A 1 21  PHE 21  12  12  PHE PHE A . n 
A 1 22  LEU 22  13  13  LEU LEU A . n 
A 1 23  THR 23  14  14  THR THR A . n 
A 1 24  LYS 24  15  15  LYS LYS A . n 
A 1 25  LEU 25  16  16  LEU LEU A . n 
A 1 26  TRP 26  17  17  TRP TRP A . n 
A 1 27  GLN 27  18  18  GLN GLN A . n 
A 1 28  GLU 28  19  19  GLU GLU A . n 
A 1 29  THR 29  20  20  THR THR A . n 
A 1 30  VAL 30  21  21  VAL VAL A . n 
A 1 31  GLN 31  22  22  GLN GLN A . n 
A 1 32  GLN 32  23  23  GLN GLN A . n 
A 1 33  GLY 33  24  24  GLY GLY A . n 
A 1 34  GLY 34  25  25  GLY GLY A . n 
A 1 35  ASN 35  26  26  ASN ASN A . n 
A 1 36  MET 36  27  27  MET MET A . n 
A 1 37  SER 37  28  28  SER SER A . n 
A 1 38  GLY 38  29  29  GLY GLY A . n 
A 1 39  LEU 39  30  30  LEU LEU A . n 
A 1 40  ALA 40  31  31  ALA ALA A . n 
A 1 41  ARG 41  32  32  ARG ARG A . n 
A 1 42  ARG 42  33  33  ARG ARG A . n 
A 1 43  SER 43  34  34  SER SER A . n 
A 1 44  PRO 44  35  35  PRO PRO A . n 
A 1 45  ARG 45  36  36  ARG ARG A . n 
A 1 46  SER 46  37  37  SER SER A . n 
A 1 47  GLY 47  38  38  GLY GLY A . n 
A 1 48  ASP 48  39  39  ASP ASP A . n 
A 1 49  GLY 49  40  40  GLY GLY A . n 
A 1 50  LYS 50  41  41  LYS LYS A . n 
A 1 51  LEU 51  42  42  LEU LEU A . n 
A 1 52  GLU 52  43  43  GLU GLU A . n 
A 1 53  ALA 53  44  44  ALA ALA A . n 
A 1 54  LEU 54  45  45  LEU LEU A . n 
A 1 55  TYR 55  46  46  TYR TYR A . n 
A 1 56  VAL 56  47  47  VAL VAL A . n 
A 1 57  LEU 57  48  48  LEU LEU A . n 
A 1 58  MET 58  49  49  MET MET A . n 
A 1 59  VAL 59  50  50  VAL VAL A . n 
A 1 60  LEU 60  51  51  LEU LEU A . n 
A 1 61  GLY 61  52  52  GLY GLY A . n 
A 1 62  PHE 62  53  53  PHE PHE A . n 
A 1 63  PHE 63  54  54  PHE PHE A . n 
A 1 64  GLY 64  55  55  GLY GLY A . n 
A 1 65  PHE 65  56  56  PHE PHE A . n 
A 1 66  PHE 66  57  57  PHE PHE A . n 
A 1 67  THR 67  58  58  THR THR A . n 
A 1 68  LEU 68  59  59  LEU LEU A . n 
A 1 69  GLY 69  60  60  GLY GLY A . n 
A 1 70  ILE 70  61  61  ILE ILE A . n 
A 1 71  MET 71  62  62  MET MET A . n 
A 1 72  LEU 72  63  63  LEU LEU A . n 
A 1 73  SER 73  64  64  SER SER A . n 
A 1 74  TYR 74  65  65  TYR TYR A . n 
A 1 75  ILE 75  66  66  ILE ILE A . n 
A 1 76  ARG 76  67  67  ARG ARG A . n 
A 1 77  SER 77  68  68  SER SER A . n 
A 1 78  LYS 78  69  69  LYS LYS A . n 
A 1 79  LYS 79  70  70  LYS LYS A . n 
A 1 80  LEU 80  71  71  LEU LEU A . n 
A 1 81  GLU 81  72  72  GLU GLU A . n 
A 1 82  HIS 82  73  73  HIS HIS A . n 
A 1 83  SER 83  74  74  SER SER A . n 
A 1 84  ASN 84  75  75  ASN ASN A . n 
A 1 85  ASP 85  76  76  ASP ASP A . n 
A 1 86  PRO 86  77  77  PRO PRO A . n 
A 1 87  PHE 87  78  78  PHE PHE A . n 
A 1 88  ASN 88  79  79  ASN ASN A . n 
A 1 89  VAL 89  80  80  VAL VAL A . n 
A 1 90  TYR 90  81  81  TYR TYR A . n 
A 1 91  ILE 91  82  82  ILE ILE A . n 
A 1 92  GLU 92  83  83  GLU GLU A . n 
A 1 93  SER 93  84  84  SER SER A . n 
A 1 94  ASP 94  85  85  ASP ASP A . n 
A 1 95  ALA 95  86  86  ALA ALA A . n 
A 1 96  TRP 96  87  87  TRP TRP A . n 
A 1 97  GLN 97  88  88  GLN GLN A . n 
A 1 98  GLU 98  89  89  GLU GLU A . n 
A 1 99  LYS 99  90  90  LYS LYS A . n 
A 1 100 ASP 100 91  91  ASP ASP A . n 
A 1 101 LYS 101 92  92  LYS LYS A . n 
A 1 102 ALA 102 93  93  ALA ALA A . n 
A 1 103 TYR 103 94  94  TYR TYR A . n 
A 1 104 VAL 104 95  95  VAL VAL A . n 
A 1 105 GLN 105 96  96  GLN GLN A . n 
A 1 106 ALA 106 97  97  ALA ALA A . n 
A 1 107 ARG 107 98  98  ARG ARG A . n 
A 1 108 VAL 108 99  99  VAL VAL A . n 
A 1 109 LEU 109 100 100 LEU LEU A . n 
A 1 110 GLU 110 101 101 GLU GLU A . n 
A 1 111 SER 111 102 102 SER SER A . n 
A 1 112 TYR 112 103 103 TYR TYR A . n 
A 1 113 LYS 113 104 104 LYS LYS A . n 
A 1 114 SER 114 105 105 SER SER A . n 
A 1 115 CYS 115 106 106 CYS CYS A . n 
A 1 116 TYR 116 107 107 TYR TYR A . n 
A 1 117 VAL 117 108 108 VAL VAL A . n 
A 1 118 VAL 118 109 109 VAL VAL A . n 
A 1 119 GLU 119 110 110 GLU GLU A . n 
A 1 120 ASN 120 111 111 ASN ASN A . n 
A 1 121 HIS 121 112 112 HIS HIS A . n 
A 1 122 LEU 122 113 113 LEU LEU A . n 
A 1 123 ALA 123 114 114 ALA ALA A . n 
A 1 124 ILE 124 115 115 ILE ILE A . n 
A 1 125 GLU 125 116 116 GLU GLU A . n 
A 1 126 GLN 126 117 117 GLN GLN A . n 
A 1 127 PRO 127 118 118 PRO PRO A . n 
A 1 128 ASN 128 119 119 ASN ASN A . n 
A 1 129 THR 129 120 120 THR THR A . n 
A 1 130 HIS 130 121 121 HIS HIS A . n 
A 1 131 LEU 131 122 122 LEU LEU A . n 
A 1 132 PRO 132 123 123 PRO PRO A . n 
A 1 133 GLU 133 124 124 GLU GLU A . n 
A 1 134 THR 134 125 125 THR THR A . n 
A 1 135 LYS 135 126 126 LYS LYS A . n 
A 1 136 PRO 136 127 127 PRO PRO A . n 
A 1 137 SER 137 128 128 SER SER A . n 
A 1 138 PRO 138 129 129 PRO PRO 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                   2K21 
_exptl.method                     'SOLUTION NMR' 
_exptl.method_details             ? 
# 
_struct.entry_id                  2K21 
_struct.title                     'NMR structure of human KCNE1 in LMPG micelles at pH 6.0 and 40 degree C' 
_struct.pdbx_model_details        
'Structure of human KCNE1 (also known as MinK) in LMPG micelles. KCNE1 modulates certain voltage-gated potassium channels.' 
_struct.pdbx_CASP_flag            ? 
_struct.pdbx_model_type_details   ? 
# 
_struct_keywords.entry_id        2K21 
_struct_keywords.pdbx_keywords   'MEMBRANE PROTEIN' 
_struct_keywords.text            
;KCNE1, membrane protein, potassium channel, MinK, auxilliary subunit, micelles, Ion transport, Ionic channel, Potassium transport, Transmembrane, Transport, Voltage-gated channel
;
# 
_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                    Q6FHJ6_HUMAN 
_struct_ref.pdbx_db_accession          Q6FHJ6 
_struct_ref.entity_id                  1 
_struct_ref.pdbx_seq_one_letter_code   
;MILSNTTAVTPFLTKLWQETVQQGGNMSGLARRSPRSGDGKLEALYVLMVLGFFGFFTLGIMLSYIRSKKLEHSNDPFNV
YIESDAWQEKDKAYVQARVLESYRSCYVVENHLAIEQPNTHLPETKPSP
;
_struct_ref.pdbx_align_begin           1 
_struct_ref.pdbx_db_isoform            ? 
# 
_struct_ref_seq.align_id                      1 
_struct_ref_seq.ref_id                        1 
_struct_ref_seq.pdbx_PDB_id_code              2K21 
_struct_ref_seq.pdbx_strand_id                A 
_struct_ref_seq.seq_align_beg                 10 
_struct_ref_seq.pdbx_seq_align_beg_ins_code   ? 
_struct_ref_seq.seq_align_end                 138 
_struct_ref_seq.pdbx_seq_align_end_ins_code   ? 
_struct_ref_seq.pdbx_db_accession             Q6FHJ6 
_struct_ref_seq.db_align_beg                  1 
_struct_ref_seq.pdbx_db_align_beg_ins_code    ? 
_struct_ref_seq.db_align_end                  129 
_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       129 
# 
loop_
_struct_ref_seq_dif.align_id 
_struct_ref_seq_dif.pdbx_pdb_id_code 
_struct_ref_seq_dif.mon_id 
_struct_ref_seq_dif.pdbx_pdb_strand_id 
_struct_ref_seq_dif.seq_num 
_struct_ref_seq_dif.pdbx_pdb_ins_code 
_struct_ref_seq_dif.pdbx_seq_db_name 
_struct_ref_seq_dif.pdbx_seq_db_accession_code 
_struct_ref_seq_dif.db_mon_id 
_struct_ref_seq_dif.pdbx_seq_db_seq_num 
_struct_ref_seq_dif.details 
_struct_ref_seq_dif.pdbx_auth_seq_num 
_struct_ref_seq_dif.pdbx_ordinal 
1 2K21 MET A 1   ? UNP Q6FHJ6 ?   ?   'expression tag'      -8  1  
1 2K21 GLY A 2   ? UNP Q6FHJ6 ?   ?   'expression tag'      -7  2  
1 2K21 HIS A 3   ? UNP Q6FHJ6 ?   ?   'expression tag'      -6  3  
1 2K21 HIS A 4   ? UNP Q6FHJ6 ?   ?   'expression tag'      -5  4  
1 2K21 HIS A 5   ? UNP Q6FHJ6 ?   ?   'expression tag'      -4  5  
1 2K21 HIS A 6   ? UNP Q6FHJ6 ?   ?   'expression tag'      -3  6  
1 2K21 HIS A 7   ? UNP Q6FHJ6 ?   ?   'expression tag'      -2  7  
1 2K21 HIS A 8   ? UNP Q6FHJ6 ?   ?   'expression tag'      -1  8  
1 2K21 GLY A 9   ? UNP Q6FHJ6 ?   ?   'expression tag'      0   9  
1 2K21 LYS A 113 ? UNP Q6FHJ6 ARG 104 'engineered mutation' 104 10 
# 
_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_biol.details   ? 
# 
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 LEU A 12  ? THR A 19  ? LEU A 3  THR A 10  1 ? 8  
HELX_P HELX_P2 2 PHE A 21  ? GLN A 32  ? PHE A 12 GLN A 23  1 ? 12 
HELX_P HELX_P3 3 GLY A 38  ? ARG A 42  ? GLY A 29 ARG A 33  5 ? 5  
HELX_P HELX_P4 4 LEU A 54  ? GLU A 81  ? LEU A 45 GLU A 72  1 ? 28 
HELX_P HELX_P5 5 ASP A 100 ? CYS A 115 ? ASP A 91 CYS A 106 1 ? 16 
# 
_struct_conf_type.id          HELX_P 
_struct_conf_type.criteria    ? 
_struct_conf_type.reference   ? 
# 
loop_
_pdbx_validate_close_contact.id 
_pdbx_validate_close_contact.PDB_model_num 
_pdbx_validate_close_contact.auth_atom_id_1 
_pdbx_validate_close_contact.auth_asym_id_1 
_pdbx_validate_close_contact.auth_comp_id_1 
_pdbx_validate_close_contact.auth_seq_id_1 
_pdbx_validate_close_contact.PDB_ins_code_1 
_pdbx_validate_close_contact.label_alt_id_1 
_pdbx_validate_close_contact.auth_atom_id_2 
_pdbx_validate_close_contact.auth_asym_id_2 
_pdbx_validate_close_contact.auth_comp_id_2 
_pdbx_validate_close_contact.auth_seq_id_2 
_pdbx_validate_close_contact.PDB_ins_code_2 
_pdbx_validate_close_contact.label_alt_id_2 
_pdbx_validate_close_contact.dist 
1  1  O A ARG 98 ? ? H A SER 102 ? ? 1.52 
2  1  O A VAL 95 ? ? H A VAL 99  ? ? 1.59 
3  1  O A VAL 50 ? ? H A PHE 54  ? ? 1.60 
4  1  O A VAL 99 ? ? H A TYR 103 ? ? 1.60 
5  2  O A VAL 99 ? ? H A TYR 103 ? ? 1.49 
6  2  O A VAL 95 ? ? H A VAL 99  ? ? 1.50 
7  2  O A VAL 50 ? ? H A PHE 54  ? ? 1.51 
8  3  O A ARG 98 ? ? H A SER 102 ? ? 1.59 
9  4  O A ARG 98 ? ? H A SER 102 ? ? 1.52 
10 4  O A VAL 95 ? ? H A VAL 99  ? ? 1.56 
11 5  O A ARG 98 ? ? H A SER 102 ? ? 1.46 
12 5  O A VAL 99 ? ? H A TYR 103 ? ? 1.57 
13 5  O A VAL 95 ? ? H A VAL 99  ? ? 1.58 
14 6  O A VAL 50 ? ? H A PHE 54  ? ? 1.41 
15 7  O A VAL 50 ? ? H A PHE 54  ? ? 1.40 
16 7  O A VAL 99 ? ? H A TYR 103 ? ? 1.48 
17 8  O A ARG 98 ? ? H A SER 102 ? ? 1.51 
18 8  O A PHE 53 ? ? H A PHE 57  ? ? 1.54 
19 8  O A VAL 95 ? ? H A VAL 99  ? ? 1.56 
20 8  O A VAL 50 ? ? H A PHE 54  ? ? 1.59 
21 9  O A ARG 98 ? ? H A SER 102 ? ? 1.42 
22 9  O A VAL 50 ? ? H A PHE 54  ? ? 1.44 
23 10 O A ARG 98 ? ? H A SER 102 ? ? 1.48 
# 
loop_
_pdbx_validate_rmsd_bond.id 
_pdbx_validate_rmsd_bond.PDB_model_num 
_pdbx_validate_rmsd_bond.auth_atom_id_1 
_pdbx_validate_rmsd_bond.auth_asym_id_1 
_pdbx_validate_rmsd_bond.auth_comp_id_1 
_pdbx_validate_rmsd_bond.auth_seq_id_1 
_pdbx_validate_rmsd_bond.PDB_ins_code_1 
_pdbx_validate_rmsd_bond.label_alt_id_1 
_pdbx_validate_rmsd_bond.auth_atom_id_2 
_pdbx_validate_rmsd_bond.auth_asym_id_2 
_pdbx_validate_rmsd_bond.auth_comp_id_2 
_pdbx_validate_rmsd_bond.auth_seq_id_2 
_pdbx_validate_rmsd_bond.PDB_ins_code_2 
_pdbx_validate_rmsd_bond.label_alt_id_2 
_pdbx_validate_rmsd_bond.bond_value 
_pdbx_validate_rmsd_bond.bond_target_value 
_pdbx_validate_rmsd_bond.bond_deviation 
_pdbx_validate_rmsd_bond.bond_standard_deviation 
_pdbx_validate_rmsd_bond.linker_flag 
1  1  CB A TYR 65  ? ? CG A TYR 65  ? ? 1.604 1.512 0.092 0.015 N 
2  1  CB A GLU 72  ? ? CG A GLU 72  ? ? 1.635 1.517 0.118 0.019 N 
3  1  CB A PHE 78  ? ? CG A PHE 78  ? ? 1.620 1.509 0.111 0.017 N 
4  1  CB A GLU 83  ? ? CG A GLU 83  ? ? 1.631 1.517 0.114 0.019 N 
5  1  CB A TYR 94  ? ? CG A TYR 94  ? ? 1.602 1.512 0.090 0.015 N 
6  1  CB A TYR 103 ? ? CG A TYR 103 ? ? 1.604 1.512 0.092 0.015 N 
7  2  CB A GLU 19  ? ? CG A GLU 19  ? ? 1.634 1.517 0.117 0.019 N 
8  2  CB A PHE 78  ? ? CG A PHE 78  ? ? 1.612 1.509 0.103 0.017 N 
9  2  CB A TYR 81  ? ? CG A TYR 81  ? ? 1.607 1.512 0.095 0.015 N 
10 3  CB A TYR 46  ? ? CG A TYR 46  ? ? 1.613 1.512 0.101 0.015 N 
11 3  CB A TYR 81  ? ? CG A TYR 81  ? ? 1.605 1.512 0.093 0.015 N 
12 4  CB A PHE 53  ? ? CG A PHE 53  ? ? 1.611 1.509 0.102 0.017 N 
13 4  CB A TYR 81  ? ? CG A TYR 81  ? ? 1.602 1.512 0.090 0.015 N 
14 4  CB A GLU 83  ? ? CG A GLU 83  ? ? 1.632 1.517 0.115 0.019 N 
15 4  CB A TYR 94  ? ? CG A TYR 94  ? ? 1.602 1.512 0.090 0.015 N 
16 4  CB A GLU 101 ? ? CG A GLU 101 ? ? 1.636 1.517 0.119 0.019 N 
17 5  CB A GLU 19  ? ? CG A GLU 19  ? ? 1.632 1.517 0.115 0.019 N 
18 5  CB A PHE 53  ? ? CG A PHE 53  ? ? 1.611 1.509 0.102 0.017 N 
19 5  CB A PHE 57  ? ? CG A PHE 57  ? ? 1.621 1.509 0.112 0.017 N 
20 5  CB A TYR 94  ? ? CG A TYR 94  ? ? 1.603 1.512 0.091 0.015 N 
21 5  CB A GLU 101 ? ? CG A GLU 101 ? ? 1.633 1.517 0.116 0.019 N 
22 6  CB A GLU 19  ? ? CG A GLU 19  ? ? 1.632 1.517 0.115 0.019 N 
23 6  CB A TYR 46  ? ? CG A TYR 46  ? ? 1.617 1.512 0.105 0.015 N 
24 6  CB A TYR 65  ? ? CG A TYR 65  ? ? 1.616 1.512 0.104 0.015 N 
25 6  CB A TYR 81  ? ? CG A TYR 81  ? ? 1.603 1.512 0.091 0.015 N 
26 6  CB A GLU 89  ? ? CG A GLU 89  ? ? 1.639 1.517 0.122 0.019 N 
27 6  CB A TYR 103 ? ? CG A TYR 103 ? ? 1.608 1.512 0.096 0.015 N 
28 7  CB A TYR 46  ? ? CG A TYR 46  ? ? 1.616 1.512 0.104 0.015 N 
29 7  CB A TYR 65  ? ? CG A TYR 65  ? ? 1.607 1.512 0.095 0.015 N 
30 7  CB A TYR 94  ? ? CG A TYR 94  ? ? 1.604 1.512 0.092 0.015 N 
31 7  CB A TYR 103 ? ? CG A TYR 103 ? ? 1.604 1.512 0.092 0.015 N 
32 8  CB A TYR 46  ? ? CG A TYR 46  ? ? 1.606 1.512 0.094 0.015 N 
33 8  CB A PHE 53  ? ? CG A PHE 53  ? ? 1.611 1.509 0.102 0.017 N 
34 8  CB A TYR 65  ? ? CG A TYR 65  ? ? 1.609 1.512 0.097 0.015 N 
35 8  CB A GLU 83  ? ? CG A GLU 83  ? ? 1.631 1.517 0.114 0.019 N 
36 8  CB A GLU 101 ? ? CG A GLU 101 ? ? 1.633 1.517 0.116 0.019 N 
37 8  CB A TYR 107 ? ? CG A TYR 107 ? ? 1.602 1.512 0.090 0.015 N 
38 9  CB A TYR 46  ? ? CG A TYR 46  ? ? 1.611 1.512 0.099 0.015 N 
39 9  CB A TYR 94  ? ? CG A TYR 94  ? ? 1.606 1.512 0.094 0.015 N 
40 9  CB A TYR 103 ? ? CG A TYR 103 ? ? 1.614 1.512 0.102 0.015 N 
41 10 CB A PHE 54  ? ? CG A PHE 54  ? ? 1.614 1.509 0.105 0.017 N 
42 10 CB A TYR 65  ? ? CG A TYR 65  ? ? 1.602 1.512 0.090 0.015 N 
43 10 CB A TYR 81  ? ? CG A TYR 81  ? ? 1.610 1.512 0.098 0.015 N 
44 10 CB A TYR 94  ? ? CG A TYR 94  ? ? 1.619 1.512 0.107 0.015 N 
45 10 CB A TYR 107 ? ? CG A TYR 107 ? ? 1.620 1.512 0.108 0.015 N 
# 
loop_
_pdbx_validate_rmsd_angle.id 
_pdbx_validate_rmsd_angle.PDB_model_num 
_pdbx_validate_rmsd_angle.auth_atom_id_1 
_pdbx_validate_rmsd_angle.auth_asym_id_1 
_pdbx_validate_rmsd_angle.auth_comp_id_1 
_pdbx_validate_rmsd_angle.auth_seq_id_1 
_pdbx_validate_rmsd_angle.PDB_ins_code_1 
_pdbx_validate_rmsd_angle.label_alt_id_1 
_pdbx_validate_rmsd_angle.auth_atom_id_2 
_pdbx_validate_rmsd_angle.auth_asym_id_2 
_pdbx_validate_rmsd_angle.auth_comp_id_2 
_pdbx_validate_rmsd_angle.auth_seq_id_2 
_pdbx_validate_rmsd_angle.PDB_ins_code_2 
_pdbx_validate_rmsd_angle.label_alt_id_2 
_pdbx_validate_rmsd_angle.auth_atom_id_3 
_pdbx_validate_rmsd_angle.auth_asym_id_3 
_pdbx_validate_rmsd_angle.auth_comp_id_3 
_pdbx_validate_rmsd_angle.auth_seq_id_3 
_pdbx_validate_rmsd_angle.PDB_ins_code_3 
_pdbx_validate_rmsd_angle.label_alt_id_3 
_pdbx_validate_rmsd_angle.angle_value 
_pdbx_validate_rmsd_angle.angle_target_value 
_pdbx_validate_rmsd_angle.angle_deviation 
_pdbx_validate_rmsd_angle.angle_standard_deviation 
_pdbx_validate_rmsd_angle.linker_flag 
1 1 NE A ARG 33 ? ? CZ A ARG 33 ? ? NH2 A ARG 33 ? ? 116.89 120.30 -3.41 0.50 N 
2 4 NE A ARG 36 ? ? CZ A ARG 36 ? ? NH1 A ARG 36 ? ? 123.45 120.30 3.15  0.50 N 
3 6 NE A ARG 36 ? ? CZ A ARG 36 ? ? NH1 A ARG 36 ? ? 123.34 120.30 3.04  0.50 N 
4 7 NE A ARG 32 ? ? CZ A ARG 32 ? ? NH1 A ARG 32 ? ? 123.53 120.30 3.23  0.50 N 
5 7 NE A ARG 36 ? ? CZ A ARG 36 ? ? NH2 A ARG 36 ? ? 116.33 120.30 -3.97 0.50 N 
6 9 NE A ARG 32 ? ? CZ A ARG 32 ? ? NH1 A ARG 32 ? ? 123.38 120.30 3.08  0.50 N 
# 
loop_
_pdbx_validate_torsion.id 
_pdbx_validate_torsion.PDB_model_num 
_pdbx_validate_torsion.auth_comp_id 
_pdbx_validate_torsion.auth_asym_id 
_pdbx_validate_torsion.auth_seq_id 
_pdbx_validate_torsion.PDB_ins_code 
_pdbx_validate_torsion.label_alt_id 
_pdbx_validate_torsion.phi 
_pdbx_validate_torsion.psi 
1  1  ILE A 2   ? ? -49.16  -16.98  
2  1  THR A 10  ? ? -35.61  102.59  
3  1  PRO A 35  ? ? -69.77  5.01    
4  1  LEU A 45  ? ? 57.04   116.92  
5  1  TRP A 87  ? ? 53.25   101.83  
6  1  GLN A 88  ? ? -126.47 -82.21  
7  2  THR A 10  ? ? -38.19  141.72  
8  2  ASN A 26  ? ? -69.03  5.52    
9  2  LEU A 45  ? ? -170.17 74.50   
10 2  LYS A 70  ? ? -70.22  23.58   
11 2  TRP A 87  ? ? 74.27   -66.30  
12 2  GLU A 89  ? ? 47.42   79.38   
13 2  HIS A 112 ? ? -63.71  94.98   
14 3  THR A 10  ? ? -45.12  105.75  
15 3  ALA A 44  ? ? -67.70  8.06    
16 3  LEU A 45  ? ? 71.08   130.25  
17 3  GLU A 72  ? ? -67.91  4.50    
18 3  TYR A 107 ? ? 78.20   -13.77  
19 3  GLU A 110 ? ? 173.18  -86.13  
20 3  ILE A 115 ? ? -163.44 62.39   
21 4  THR A 10  ? ? -33.01  100.04  
22 4  SER A 37  ? ? -137.23 -34.74  
23 4  LEU A 45  ? ? 66.73   135.23  
24 4  HIS A 73  ? ? -56.49  95.15   
25 4  TRP A 87  ? ? 91.93   -47.58  
26 4  GLU A 89  ? ? 51.96   83.69   
27 4  GLU A 110 ? ? -36.02  -34.44  
28 5  THR A 10  ? ? -36.24  100.35  
29 5  LEU A 45  ? ? 69.25   133.39  
30 5  TRP A 87  ? ? 42.49   120.33  
31 5  GLN A 88  ? ? -134.15 -36.80  
32 5  ILE A 115 ? ? -81.08  -106.21 
33 6  LEU A 45  ? ? 52.79   128.05  
34 6  HIS A 73  ? ? -55.96  96.08   
35 6  GLN A 88  ? ? -79.30  -127.30 
36 6  LYS A 90  ? ? -94.40  34.37   
37 6  GLU A 110 ? ? 71.21   101.65  
38 7  SER A 37  ? ? -179.37 107.83  
39 7  ASP A 39  ? ? -102.28 58.52   
40 7  LEU A 45  ? ? 61.50   119.40  
41 7  LYS A 70  ? ? -69.50  29.07   
42 7  GLU A 72  ? ? -57.54  -8.46   
43 7  GLU A 89  ? ? -28.34  111.82  
44 7  TYR A 107 ? ? 48.86   6.31    
45 7  GLU A 110 ? ? -168.90 -66.87  
46 8  ASP A 91  ? ? 72.36   34.75   
47 9  LEU A 45  ? ? 71.26   101.83  
48 9  LEU A 71  ? ? -66.84  11.68   
49 9  TRP A 87  ? ? 51.26   86.03   
50 9  GLN A 88  ? ? -96.30  -60.11  
51 9  GLU A 110 ? ? 21.58   -95.58  
52 9  HIS A 112 ? ? -64.25  98.44   
53 9  ILE A 115 ? ? -70.08  -71.02  
54 10 THR A 10  ? ? -35.06  139.02  
55 10 LEU A 45  ? ? 64.08   110.65  
56 10 LEU A 71  ? ? -73.77  26.95   
57 10 TYR A 107 ? ? 74.57   -71.07  
58 10 GLU A 110 ? ? -152.45 -72.15  
# 
loop_
_pdbx_validate_planes.id 
_pdbx_validate_planes.PDB_model_num 
_pdbx_validate_planes.auth_comp_id 
_pdbx_validate_planes.auth_asym_id 
_pdbx_validate_planes.auth_seq_id 
_pdbx_validate_planes.PDB_ins_code 
_pdbx_validate_planes.label_alt_id 
_pdbx_validate_planes.rmsd 
_pdbx_validate_planes.type 
1  1  TYR A 46  ? ? 0.120 'SIDE CHAIN' 
2  1  PHE A 54  ? ? 0.072 'SIDE CHAIN' 
3  1  PHE A 56  ? ? 0.078 'SIDE CHAIN' 
4  1  TYR A 65  ? ? 0.075 'SIDE CHAIN' 
5  1  ASP A 76  ? ? 0.071 'SIDE CHAIN' 
6  1  PHE A 78  ? ? 0.085 'SIDE CHAIN' 
7  1  TYR A 81  ? ? 0.073 'SIDE CHAIN' 
8  1  TYR A 94  ? ? 0.247 'SIDE CHAIN' 
9  1  TYR A 103 ? ? 0.073 'SIDE CHAIN' 
10 1  TYR A 107 ? ? 0.098 'SIDE CHAIN' 
11 2  TYR A 46  ? ? 0.068 'SIDE CHAIN' 
12 2  PHE A 53  ? ? 0.105 'SIDE CHAIN' 
13 2  PHE A 56  ? ? 0.075 'SIDE CHAIN' 
14 2  HIS A 73  ? ? 0.080 'SIDE CHAIN' 
15 2  TYR A 81  ? ? 0.118 'SIDE CHAIN' 
16 2  TYR A 94  ? ? 0.143 'SIDE CHAIN' 
17 2  TYR A 107 ? ? 0.119 'SIDE CHAIN' 
18 3  PHE A 12  ? ? 0.072 'SIDE CHAIN' 
19 3  TYR A 46  ? ? 0.075 'SIDE CHAIN' 
20 3  PHE A 53  ? ? 0.095 'SIDE CHAIN' 
21 3  PHE A 57  ? ? 0.125 'SIDE CHAIN' 
22 3  TYR A 65  ? ? 0.090 'SIDE CHAIN' 
23 3  HIS A 73  ? ? 0.137 'SIDE CHAIN' 
24 3  PHE A 78  ? ? 0.085 'SIDE CHAIN' 
25 3  TYR A 81  ? ? 0.073 'SIDE CHAIN' 
26 3  TYR A 94  ? ? 0.129 'SIDE CHAIN' 
27 3  ARG A 98  ? ? 0.076 'SIDE CHAIN' 
28 3  TYR A 103 ? ? 0.120 'SIDE CHAIN' 
29 3  TYR A 107 ? ? 0.145 'SIDE CHAIN' 
30 4  PHE A 12  ? ? 0.106 'SIDE CHAIN' 
31 4  PHE A 56  ? ? 0.075 'SIDE CHAIN' 
32 4  TYR A 65  ? ? 0.116 'SIDE CHAIN' 
33 4  TYR A 81  ? ? 0.105 'SIDE CHAIN' 
34 4  TYR A 103 ? ? 0.109 'SIDE CHAIN' 
35 4  TYR A 107 ? ? 0.075 'SIDE CHAIN' 
36 5  TYR A 46  ? ? 0.100 'SIDE CHAIN' 
37 5  PHE A 53  ? ? 0.086 'SIDE CHAIN' 
38 5  PHE A 56  ? ? 0.095 'SIDE CHAIN' 
39 5  TYR A 81  ? ? 0.097 'SIDE CHAIN' 
40 5  TYR A 94  ? ? 0.172 'SIDE CHAIN' 
41 6  TYR A 46  ? ? 0.094 'SIDE CHAIN' 
42 6  PHE A 56  ? ? 0.105 'SIDE CHAIN' 
43 6  PHE A 57  ? ? 0.075 'SIDE CHAIN' 
44 6  TYR A 65  ? ? 0.073 'SIDE CHAIN' 
45 6  TYR A 81  ? ? 0.095 'SIDE CHAIN' 
46 6  TYR A 94  ? ? 0.064 'SIDE CHAIN' 
47 6  TYR A 103 ? ? 0.069 'SIDE CHAIN' 
48 7  TYR A 46  ? ? 0.102 'SIDE CHAIN' 
49 7  PHE A 56  ? ? 0.113 'SIDE CHAIN' 
50 7  TYR A 65  ? ? 0.079 'SIDE CHAIN' 
51 7  PHE A 78  ? ? 0.074 'SIDE CHAIN' 
52 7  TYR A 81  ? ? 0.064 'SIDE CHAIN' 
53 7  TYR A 103 ? ? 0.076 'SIDE CHAIN' 
54 7  HIS A 112 ? ? 0.077 'SIDE CHAIN' 
55 8  PHE A 12  ? ? 0.081 'SIDE CHAIN' 
56 8  TYR A 46  ? ? 0.086 'SIDE CHAIN' 
57 8  PHE A 53  ? ? 0.123 'SIDE CHAIN' 
58 8  PHE A 56  ? ? 0.111 'SIDE CHAIN' 
59 8  PHE A 57  ? ? 0.111 'SIDE CHAIN' 
60 8  TYR A 65  ? ? 0.077 'SIDE CHAIN' 
61 8  ARG A 67  ? ? 0.108 'SIDE CHAIN' 
62 8  TYR A 81  ? ? 0.089 'SIDE CHAIN' 
63 8  TYR A 103 ? ? 0.081 'SIDE CHAIN' 
64 8  TYR A 107 ? ? 0.089 'SIDE CHAIN' 
65 9  PHE A 12  ? ? 0.083 'SIDE CHAIN' 
66 9  PHE A 54  ? ? 0.103 'SIDE CHAIN' 
67 9  TYR A 65  ? ? 0.065 'SIDE CHAIN' 
68 9  PHE A 78  ? ? 0.106 'SIDE CHAIN' 
69 9  TYR A 94  ? ? 0.098 'SIDE CHAIN' 
70 9  TYR A 103 ? ? 0.074 'SIDE CHAIN' 
71 9  TYR A 107 ? ? 0.134 'SIDE CHAIN' 
72 9  HIS A 112 ? ? 0.117 'SIDE CHAIN' 
73 10 TYR A 46  ? ? 0.127 'SIDE CHAIN' 
74 10 PHE A 54  ? ? 0.074 'SIDE CHAIN' 
75 10 PHE A 56  ? ? 0.116 'SIDE CHAIN' 
76 10 TYR A 65  ? ? 0.097 'SIDE CHAIN' 
77 10 HIS A 73  ? ? 0.107 'SIDE CHAIN' 
78 10 PHE A 78  ? ? 0.084 'SIDE CHAIN' 
79 10 TYR A 81  ? ? 0.119 'SIDE CHAIN' 
80 10 TYR A 94  ? ? 0.106 'SIDE CHAIN' 
81 10 TYR A 103 ? ? 0.098 'SIDE CHAIN' 
82 10 TYR A 107 ? ? 0.097 'SIDE CHAIN' 
# 
loop_
_pdbx_validate_main_chain_plane.id 
_pdbx_validate_main_chain_plane.PDB_model_num 
_pdbx_validate_main_chain_plane.auth_comp_id 
_pdbx_validate_main_chain_plane.auth_asym_id 
_pdbx_validate_main_chain_plane.auth_seq_id 
_pdbx_validate_main_chain_plane.PDB_ins_code 
_pdbx_validate_main_chain_plane.label_alt_id 
_pdbx_validate_main_chain_plane.improper_torsion_angle 
1   1  THR A 14  ? ? -10.74 
2   1  GLN A 18  ? ? -11.84 
3   1  GLU A 19  ? ? -16.67 
4   1  SER A 37  ? ? 14.37  
5   1  GLY A 38  ? ? -10.77 
6   1  TYR A 46  ? ? -12.03 
7   1  MET A 49  ? ? -14.00 
8   1  VAL A 50  ? ? -13.33 
9   1  PHE A 54  ? ? -10.96 
10  1  GLY A 60  ? ? -10.58 
11  1  SER A 64  ? ? -13.62 
12  1  SER A 68  ? ? -10.32 
13  1  HIS A 73  ? ? 14.10  
14  1  SER A 74  ? ? 12.33  
15  1  ASN A 75  ? ? 10.98  
16  1  ILE A 82  ? ? -11.72 
17  1  GLN A 88  ? ? -10.47 
18  1  ASP A 91  ? ? -13.19 
19  1  TYR A 94  ? ? -10.40 
20  1  VAL A 95  ? ? -14.54 
21  1  ARG A 98  ? ? -10.25 
22  1  VAL A 99  ? ? -15.89 
23  2  LEU A 13  ? ? -11.49 
24  2  THR A 14  ? ? -10.38 
25  2  GLU A 19  ? ? -11.55 
26  2  VAL A 47  ? ? 10.62  
27  2  MET A 49  ? ? -13.31 
28  2  VAL A 50  ? ? -15.72 
29  2  GLY A 52  ? ? -11.70 
30  2  PHE A 54  ? ? -12.41 
31  2  GLY A 55  ? ? -14.00 
32  2  THR A 58  ? ? 11.35  
33  2  GLY A 60  ? ? 10.50  
34  2  MET A 62  ? ? -13.40 
35  2  SER A 74  ? ? 13.49  
36  2  SER A 84  ? ? -12.24 
37  2  ASP A 85  ? ? -12.95 
38  2  GLU A 89  ? ? 10.42  
39  2  VAL A 95  ? ? -12.83 
40  2  VAL A 99  ? ? -15.96 
41  2  VAL A 108 ? ? -10.17 
42  2  HIS A 112 ? ? 10.45  
43  3  GLN A 18  ? ? -10.12 
44  3  GLU A 19  ? ? -14.26 
45  3  LYS A 41  ? ? -10.83 
46  3  VAL A 47  ? ? 10.04  
47  3  GLY A 55  ? ? -11.79 
48  3  MET A 62  ? ? -10.62 
49  3  LEU A 63  ? ? -13.78 
50  3  ASN A 75  ? ? 11.57  
51  3  PRO A 77  ? ? -13.46 
52  3  ASP A 91  ? ? -11.12 
53  3  ALA A 93  ? ? -10.72 
54  3  TYR A 94  ? ? -13.12 
55  3  VAL A 95  ? ? -12.71 
56  3  VAL A 99  ? ? -11.61 
57  3  LYS A 104 ? ? -13.05 
58  3  SER A 105 ? ? -12.27 
59  3  VAL A 109 ? ? 13.41  
60  3  GLU A 110 ? ? -11.34 
61  3  ALA A 114 ? ? -11.41 
62  3  THR A 120 ? ? 13.25  
63  4  MET A 1   ? ? -10.04 
64  4  GLU A 19  ? ? -10.36 
65  4  TYR A 46  ? ? -11.94 
66  4  PHE A 54  ? ? -12.54 
67  4  MET A 62  ? ? -12.72 
68  4  SER A 64  ? ? -13.91 
69  4  ILE A 66  ? ? -12.19 
70  4  SER A 68  ? ? -11.10 
71  4  HIS A 73  ? ? 12.32  
72  4  ASN A 75  ? ? 12.51  
73  4  ALA A 86  ? ? 11.98  
74  4  LYS A 92  ? ? -13.14 
75  4  TYR A 94  ? ? -13.32 
76  4  VAL A 95  ? ? -14.10 
77  4  VAL A 99  ? ? -15.17 
78  4  LEU A 100 ? ? -11.70 
79  4  HIS A 112 ? ? 12.24  
80  5  LEU A 13  ? ? -11.11 
81  5  THR A 14  ? ? -10.15 
82  5  LEU A 16  ? ? -13.17 
83  5  GLY A 38  ? ? -10.93 
84  5  TYR A 46  ? ? -13.82 
85  5  GLY A 52  ? ? -11.59 
86  5  MET A 62  ? ? -12.24 
87  5  SER A 64  ? ? -13.23 
88  5  SER A 68  ? ? -14.10 
89  5  HIS A 73  ? ? 14.16  
90  5  SER A 74  ? ? 10.99  
91  5  ASN A 75  ? ? 12.11  
92  5  ILE A 82  ? ? -13.17 
93  5  ALA A 86  ? ? -12.32 
94  5  ASP A 91  ? ? -12.10 
95  5  TYR A 94  ? ? -15.77 
96  5  VAL A 95  ? ? -11.79 
97  5  VAL A 99  ? ? -16.49 
98  5  LYS A 104 ? ? 10.61  
99  5  ILE A 115 ? ? -10.23 
100 5  ASN A 119 ? ? 13.60  
101 6  THR A 14  ? ? -13.20 
102 6  GLN A 18  ? ? -10.08 
103 6  GLU A 19  ? ? -13.42 
104 6  GLY A 40  ? ? 10.05  
105 6  TYR A 46  ? ? -14.31 
106 6  MET A 49  ? ? -14.44 
107 6  VAL A 50  ? ? -15.53 
108 6  MET A 62  ? ? -11.83 
109 6  SER A 64  ? ? -15.93 
110 6  ILE A 66  ? ? -12.05 
111 6  SER A 68  ? ? -14.37 
112 6  LYS A 70  ? ? -12.85 
113 6  HIS A 73  ? ? 13.66  
114 6  ASN A 75  ? ? 10.65  
115 6  SER A 84  ? ? -10.80 
116 6  ALA A 86  ? ? -10.35 
117 6  TRP A 87  ? ? -11.66 
118 6  VAL A 95  ? ? -12.17 
119 6  VAL A 99  ? ? -11.47 
120 6  TYR A 107 ? ? -10.21 
121 6  VAL A 108 ? ? -12.92 
122 6  HIS A 112 ? ? 13.80  
123 6  THR A 120 ? ? 12.98  
124 7  SER A 4   ? ? -11.83 
125 7  THR A 14  ? ? -12.67 
126 7  LEU A 16  ? ? -10.10 
127 7  GLN A 18  ? ? -12.25 
128 7  SER A 37  ? ? 11.15  
129 7  TYR A 46  ? ? -12.21 
130 7  VAL A 50  ? ? -13.83 
131 7  PHE A 54  ? ? -11.45 
132 7  GLY A 55  ? ? -13.63 
133 7  LEU A 59  ? ? -10.22 
134 7  MET A 62  ? ? -10.10 
135 7  SER A 64  ? ? -13.67 
136 7  ILE A 66  ? ? -10.81 
137 7  LYS A 70  ? ? -12.45 
138 7  SER A 74  ? ? 10.36  
139 7  SER A 84  ? ? -10.88 
140 7  TRP A 87  ? ? 10.67  
141 7  GLN A 88  ? ? 11.39  
142 7  LYS A 92  ? ? -14.67 
143 7  VAL A 95  ? ? -14.32 
144 7  VAL A 99  ? ? -12.55 
145 7  TYR A 103 ? ? 10.34  
146 7  VAL A 108 ? ? -11.16 
147 7  ASN A 111 ? ? -11.95 
148 7  HIS A 112 ? ? 10.57  
149 7  LEU A 113 ? ? -10.03 
150 7  ASN A 119 ? ? 10.75  
151 8  MET A 1   ? ? 12.59  
152 8  ILE A 2   ? ? -11.04 
153 8  ASN A 5   ? ? -10.28 
154 8  LYS A 15  ? ? -12.24 
155 8  GLU A 19  ? ? -15.76 
156 8  ASP A 39  ? ? 13.04  
157 8  LEU A 45  ? ? 12.83  
158 8  VAL A 50  ? ? -14.62 
159 8  PHE A 53  ? ? -11.71 
160 8  PHE A 54  ? ? -15.46 
161 8  GLY A 60  ? ? -13.60 
162 8  MET A 62  ? ? -14.05 
163 8  SER A 64  ? ? -14.18 
164 8  SER A 68  ? ? -10.87 
165 8  HIS A 73  ? ? 14.03  
166 8  SER A 74  ? ? 14.13  
167 8  ASN A 75  ? ? 11.26  
168 8  TRP A 87  ? ? -11.52 
169 8  GLU A 89  ? ? -10.91 
170 8  ASP A 91  ? ? -11.33 
171 8  TYR A 94  ? ? -15.80 
172 8  VAL A 95  ? ? -13.66 
173 8  LEU A 100 ? ? -12.43 
174 8  ASN A 111 ? ? -11.22 
175 8  HIS A 112 ? ? 11.71  
176 8  THR A 120 ? ? 12.30  
177 9  ASN A 5   ? ? -10.81 
178 9  THR A 6   ? ? -10.59 
179 9  THR A 7   ? ? 11.79  
180 9  ALA A 8   ? ? -10.99 
181 9  GLN A 18  ? ? -10.51 
182 9  GLU A 19  ? ? -13.88 
183 9  SER A 37  ? ? -10.97 
184 9  TYR A 46  ? ? -14.86 
185 9  VAL A 50  ? ? -13.59 
186 9  GLY A 52  ? ? -13.67 
187 9  GLY A 55  ? ? -10.21 
188 9  THR A 58  ? ? -10.79 
189 9  ALA A 86  ? ? -10.79 
190 9  ASP A 91  ? ? -13.05 
191 9  ALA A 93  ? ? -10.06 
192 9  TYR A 94  ? ? -12.48 
193 9  VAL A 95  ? ? -13.00 
194 9  ARG A 98  ? ? -10.67 
195 9  VAL A 99  ? ? -14.62 
196 9  SER A 102 ? ? -12.92 
197 9  GLU A 110 ? ? -11.78 
198 9  ILE A 115 ? ? -10.10 
199 10 PRO A 11  ? ? -12.94 
200 10 THR A 14  ? ? -11.29 
201 10 LEU A 16  ? ? -12.30 
202 10 GLN A 18  ? ? -13.65 
203 10 GLU A 19  ? ? -11.09 
204 10 SER A 37  ? ? 10.04  
205 10 TYR A 46  ? ? -10.99 
206 10 VAL A 47  ? ? 10.70  
207 10 LEU A 63  ? ? -12.91 
208 10 PHE A 78  ? ? -12.28 
209 10 TRP A 87  ? ? -10.40 
210 10 ALA A 97  ? ? -12.86 
211 10 TYR A 103 ? ? 10.59  
212 10 LEU A 113 ? ? 13.38  
# 
_pdbx_entry_details.sequence_details         
;THESE COORDINATES ARE FOR THE R104K MUTANT FORM OF KCNE1, WHICH WAS GENERATED AT AN EARLY STAGE IN STRUCTURAL DETERMINATION BY A PCR ERROR. THE R104K MUTANT MODULATES KCNQ1 CHANNEL FUNCTION IN WILD TYPE-LIKE MANNER. MUTATION OF THIS ARG RESIDUE TO LYS IS OBSERVED IN MAMMALIAN KCNE1 HOMOLOGS TO THE HUMAN PROTEIN.
;
_pdbx_entry_details.entry_id                 2K21 
_pdbx_entry_details.compound_details         ? 
_pdbx_entry_details.source_details           ? 
_pdbx_entry_details.nonpolymer_details       ? 
_pdbx_entry_details.has_ligand_of_interest   ? 
# 
_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    0.200 
_pdbx_nmr_ensemble.conformer_selection_criteria                  'structures with the lowest energy' 
_pdbx_nmr_ensemble.conformers_calculated_total_number            500 
_pdbx_nmr_ensemble.conformers_submitted_total_number             10 
_pdbx_nmr_ensemble.distance_constraint_violation_method          ? 
_pdbx_nmr_ensemble.entry_id                                      2K21 
_pdbx_nmr_ensemble.maximum_distance_constraint_violation         ? 
_pdbx_nmr_ensemble.maximum_lower_distance_constraint_violation   0.137 
_pdbx_nmr_ensemble.maximum_torsion_angle_constraint_violation    4.569 
_pdbx_nmr_ensemble.maximum_upper_distance_constraint_violation   0.129 
_pdbx_nmr_ensemble.torsion_angle_constraint_violation_method     XPLOR 
# 
_pdbx_nmr_ensemble_rms.atom_type                              ? 
_pdbx_nmr_ensemble_rms.bond_angle_rms_dev                     ? 
_pdbx_nmr_ensemble_rms.bond_angle_rms_dev_error               ? 
_pdbx_nmr_ensemble_rms.chain_range_begin                      ? 
_pdbx_nmr_ensemble_rms.chain_range_end                        ? 
_pdbx_nmr_ensemble_rms.coord_average_rmsd_method              ? 
_pdbx_nmr_ensemble_rms.covalent_bond_rms_dev                  ? 
_pdbx_nmr_ensemble_rms.covalent_bond_rms_dev_error            ? 
_pdbx_nmr_ensemble_rms.dihedral_angles_rms_dev                ? 
_pdbx_nmr_ensemble_rms.dihedral_angles_rms_dev_error          ? 
_pdbx_nmr_ensemble_rms.distance_rms_dev                       0.008 
_pdbx_nmr_ensemble_rms.distance_rms_dev_error                 0.0019 
_pdbx_nmr_ensemble_rms.entry_id                               2K21 
_pdbx_nmr_ensemble_rms.improper_torsion_angle_rms_dev         ? 
_pdbx_nmr_ensemble_rms.improper_torsion_angle_rms_dev_error   ? 
_pdbx_nmr_ensemble_rms.peptide_planarity_rms_dev              ? 
_pdbx_nmr_ensemble_rms.peptide_planarity_rms_dev_error        ? 
_pdbx_nmr_ensemble_rms.residue_range_begin                    ? 
_pdbx_nmr_ensemble_rms.residue_range_end                      ? 
# 
_pdbx_nmr_representative.conformer_id         1 
_pdbx_nmr_representative.entry_id             2K21 
_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 
'0.5-1 mM [U-100% 15N] KCNE1 (MinK), 10 % D2O, 2 mM EDTA, 2 mM DTT, 250 mM imidazole, 4 % LMPG, 90% H2O/10% D2O'                 1 
'90% H2O/10% D2O' 
'1 mM [U-13C; U-15N; U-2H] KCNE1 (MinK), 10 % D2O, 2 mM EDTA, 2 mM DTT, 250 mM imidazole, 4 % LMPG, 90% H2O/10% D2O'             2 
'90% H2O/10% D2O' 
'1 mM [U-100% 13C; U-100% 15N; 70% 2H] KCNE1 (MinK), 10 % D2O, 2 mM EDTA, 2 mM DTT, 250 mM imidazole, 4 % LMPG, 90% H2O/10% D2O' 3 
'90% H2O/10% D2O' 
'1 mM [U-15N; U-2H] KCNE1 (MinK), 10 % D2O, 2 mM EDTA, 2 mM DTT, 250 mM imidazole, 4 % LMPG, 90% H2O/10% D2O'                    4 
'90% H2O/10% D2O' 
# 
loop_
_pdbx_nmr_exptl_sample.component 
_pdbx_nmr_exptl_sample.concentration 
_pdbx_nmr_exptl_sample.concentration_units 
_pdbx_nmr_exptl_sample.isotopic_labeling 
_pdbx_nmr_exptl_sample.solution_id 
'KCNE1 (MinK)' 0.5 mM '[U-100% 15N]'                     1 
D2O            10  %  ?                                  1 
EDTA           2   mM ?                                  1 
DTT            2   mM ?                                  1 
imidazole      250 mM ?                                  1 
LMPG           4   %  ?                                  1 
'KCNE1 (MinK)' 1   mM '[U-13C; U-15N; U-2H]'             2 
D2O            10  %  ?                                  2 
EDTA           2   mM ?                                  2 
DTT            2   mM ?                                  2 
imidazole      250 mM ?                                  2 
LMPG           4   %  ?                                  2 
'KCNE1 (MinK)' 1   mM '[U-100% 13C; U-100% 15N; 70% 2H]' 3 
D2O            10  %  ?                                  3 
EDTA           2   mM ?                                  3 
DTT            2   mM ?                                  3 
imidazole      250 mM ?                                  3 
LMPG           4   %  ?                                  3 
'KCNE1 (MinK)' 1   mM '[U-15N; U-2H]'                    4 
D2O            10  %  ?                                  4 
EDTA           2   mM ?                                  4 
DTT            2   mM ?                                  4 
imidazole      250 mM ?                                  4 
LMPG           4   %  ?                                  4 
# 
_pdbx_nmr_exptl_sample_conditions.conditions_id       1 
_pdbx_nmr_exptl_sample_conditions.ionic_strength      0.25 
_pdbx_nmr_exptl_sample_conditions.pH                  6.0 
_pdbx_nmr_exptl_sample_conditions.pressure            ambient 
_pdbx_nmr_exptl_sample_conditions.pressure_units      ? 
_pdbx_nmr_exptl_sample_conditions.temperature         313 
_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 TROSY-1H-15N HSQC'  
1 2 2 '3D TROSY-HNCO'         
1 3 2 '3D TROSY-HNCA'         
1 4 2 '3D TROSY-HN(CO)CA'     
1 5 2 '3D TROSY-CBCA(CO)NH'   
1 6 2 '3D TROSY-HNCACB'       
1 7 3 '3D 1H-15N TROSY-NOESY' 
1 8 4 '2D TROSY-1H-15N HSQC'  
# 
_pdbx_nmr_details.entry_id   2K21 
_pdbx_nmr_details.text       'The structure was determined using combination of NOEs, PREs, and RDCs.' 
# 
_pdbx_nmr_constraints.disulfide_bond_constraints_total_count        ? 
_pdbx_nmr_constraints.entry_id                                      2K21 
_pdbx_nmr_constraints.hydrogen_bond_constraints_total_count         72 
_pdbx_nmr_constraints.NA_alpha-angle_constraints_total_count        ? 
_pdbx_nmr_constraints.NA_beta-angle_constraints_total_count         ? 
_pdbx_nmr_constraints.NA_chi-angle_constraints_total_count          ? 
_pdbx_nmr_constraints.NA_delta-angle_constraints_total_count        ? 
_pdbx_nmr_constraints.NA_epsilon-angle_constraints_total_count      ? 
_pdbx_nmr_constraints.NA_gamma-angle_constraints_total_count        ? 
_pdbx_nmr_constraints.NA_other-angle_constraints_total_count        ? 
_pdbx_nmr_constraints.NA_sugar_pucker_constraints_total_count       ? 
_pdbx_nmr_constraints.NOE_constraints_total                         737 
_pdbx_nmr_constraints.NOE_interentity_total_count                   ? 
_pdbx_nmr_constraints.NOE_interproton_distance_evaluation           ? 
_pdbx_nmr_constraints.NOE_intraresidue_total_count                  126 
_pdbx_nmr_constraints.NOE_long_range_total_count                    464 
_pdbx_nmr_constraints.NOE_medium_range_total_count                  50 
_pdbx_nmr_constraints.NOE_motional_averaging_correction             ? 
_pdbx_nmr_constraints.NOE_pseudoatom_corrections                    ? 
_pdbx_nmr_constraints.NOE_sequential_total_count                    97 
_pdbx_nmr_constraints.protein_chi_angle_constraints_total_count     0 
_pdbx_nmr_constraints.protein_other_angle_constraints_total_count   0 
_pdbx_nmr_constraints.protein_phi_angle_constraints_total_count     113 
_pdbx_nmr_constraints.protein_psi_angle_constraints_total_count     112 
# 
_pdbx_nmr_refine.entry_id           2K21 
_pdbx_nmr_refine.method             'DGSA-distance geometry simulated annealing' 
_pdbx_nmr_refine.details            
;The refinement protocol consisted of slow cooling from 1000 K to 100 K spanning 45 ps. Final structures were energy-minimized using 250 steps of Powell energy minimization. The 20 structures with lowest energy were subjected to further analysis and spin-labeled Cys residues associated with PRE restraints were changed back to their wild type residues. Powell energy minimization was then performed.
;
_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 
'Bruker Biospin'          collection      TopSpin      1.3      1 
'Delaglio, F. et al.'     processing      NMRPipe      v2.4     2 
'Johnson, B.A. et al.'    'data analysis' NMRView      5.2.2_01 3 
'Guntert, P. et al.'      'data analysis' CYANA        2.1      4 
'Schwieters, C.D. et al.' refinement      'X-PLOR NIH' 2.17     5 
'Laskowski, R.A. et al.'  'data analysis' ProcheckNMR  v.3.5.4  6 
# 
loop_
_pdbx_unobs_or_zero_occ_residues.id 
_pdbx_unobs_or_zero_occ_residues.PDB_model_num 
_pdbx_unobs_or_zero_occ_residues.polymer_flag 
_pdbx_unobs_or_zero_occ_residues.occupancy_flag 
_pdbx_unobs_or_zero_occ_residues.auth_asym_id 
_pdbx_unobs_or_zero_occ_residues.auth_comp_id 
_pdbx_unobs_or_zero_occ_residues.auth_seq_id 
_pdbx_unobs_or_zero_occ_residues.PDB_ins_code 
_pdbx_unobs_or_zero_occ_residues.label_asym_id 
_pdbx_unobs_or_zero_occ_residues.label_comp_id 
_pdbx_unobs_or_zero_occ_residues.label_seq_id 
1  1  Y 1 A MET -8 ? A MET 1 
2  1  Y 1 A GLY -7 ? A GLY 2 
3  1  Y 1 A HIS -6 ? A HIS 3 
4  1  Y 1 A HIS -5 ? A HIS 4 
5  1  Y 1 A HIS -4 ? A HIS 5 
6  1  Y 1 A HIS -3 ? A HIS 6 
7  1  Y 1 A HIS -2 ? A HIS 7 
8  1  Y 1 A HIS -1 ? A HIS 8 
9  1  Y 1 A GLY 0  ? A GLY 9 
10 2  Y 1 A MET -8 ? A MET 1 
11 2  Y 1 A GLY -7 ? A GLY 2 
12 2  Y 1 A HIS -6 ? A HIS 3 
13 2  Y 1 A HIS -5 ? A HIS 4 
14 2  Y 1 A HIS -4 ? A HIS 5 
15 2  Y 1 A HIS -3 ? A HIS 6 
16 2  Y 1 A HIS -2 ? A HIS 7 
17 2  Y 1 A HIS -1 ? A HIS 8 
18 2  Y 1 A GLY 0  ? A GLY 9 
19 3  Y 1 A MET -8 ? A MET 1 
20 3  Y 1 A GLY -7 ? A GLY 2 
21 3  Y 1 A HIS -6 ? A HIS 3 
22 3  Y 1 A HIS -5 ? A HIS 4 
23 3  Y 1 A HIS -4 ? A HIS 5 
24 3  Y 1 A HIS -3 ? A HIS 6 
25 3  Y 1 A HIS -2 ? A HIS 7 
26 3  Y 1 A HIS -1 ? A HIS 8 
27 3  Y 1 A GLY 0  ? A GLY 9 
28 4  Y 1 A MET -8 ? A MET 1 
29 4  Y 1 A GLY -7 ? A GLY 2 
30 4  Y 1 A HIS -6 ? A HIS 3 
31 4  Y 1 A HIS -5 ? A HIS 4 
32 4  Y 1 A HIS -4 ? A HIS 5 
33 4  Y 1 A HIS -3 ? A HIS 6 
34 4  Y 1 A HIS -2 ? A HIS 7 
35 4  Y 1 A HIS -1 ? A HIS 8 
36 4  Y 1 A GLY 0  ? A GLY 9 
37 5  Y 1 A MET -8 ? A MET 1 
38 5  Y 1 A GLY -7 ? A GLY 2 
39 5  Y 1 A HIS -6 ? A HIS 3 
40 5  Y 1 A HIS -5 ? A HIS 4 
41 5  Y 1 A HIS -4 ? A HIS 5 
42 5  Y 1 A HIS -3 ? A HIS 6 
43 5  Y 1 A HIS -2 ? A HIS 7 
44 5  Y 1 A HIS -1 ? A HIS 8 
45 5  Y 1 A GLY 0  ? A GLY 9 
46 6  Y 1 A MET -8 ? A MET 1 
47 6  Y 1 A GLY -7 ? A GLY 2 
48 6  Y 1 A HIS -6 ? A HIS 3 
49 6  Y 1 A HIS -5 ? A HIS 4 
50 6  Y 1 A HIS -4 ? A HIS 5 
51 6  Y 1 A HIS -3 ? A HIS 6 
52 6  Y 1 A HIS -2 ? A HIS 7 
53 6  Y 1 A HIS -1 ? A HIS 8 
54 6  Y 1 A GLY 0  ? A GLY 9 
55 7  Y 1 A MET -8 ? A MET 1 
56 7  Y 1 A GLY -7 ? A GLY 2 
57 7  Y 1 A HIS -6 ? A HIS 3 
58 7  Y 1 A HIS -5 ? A HIS 4 
59 7  Y 1 A HIS -4 ? A HIS 5 
60 7  Y 1 A HIS -3 ? A HIS 6 
61 7  Y 1 A HIS -2 ? A HIS 7 
62 7  Y 1 A HIS -1 ? A HIS 8 
63 7  Y 1 A GLY 0  ? A GLY 9 
64 8  Y 1 A MET -8 ? A MET 1 
65 8  Y 1 A GLY -7 ? A GLY 2 
66 8  Y 1 A HIS -6 ? A HIS 3 
67 8  Y 1 A HIS -5 ? A HIS 4 
68 8  Y 1 A HIS -4 ? A HIS 5 
69 8  Y 1 A HIS -3 ? A HIS 6 
70 8  Y 1 A HIS -2 ? A HIS 7 
71 8  Y 1 A HIS -1 ? A HIS 8 
72 8  Y 1 A GLY 0  ? A GLY 9 
73 9  Y 1 A MET -8 ? A MET 1 
74 9  Y 1 A GLY -7 ? A GLY 2 
75 9  Y 1 A HIS -6 ? A HIS 3 
76 9  Y 1 A HIS -5 ? A HIS 4 
77 9  Y 1 A HIS -4 ? A HIS 5 
78 9  Y 1 A HIS -3 ? A HIS 6 
79 9  Y 1 A HIS -2 ? A HIS 7 
80 9  Y 1 A HIS -1 ? A HIS 8 
81 9  Y 1 A GLY 0  ? A GLY 9 
82 10 Y 1 A MET -8 ? A MET 1 
83 10 Y 1 A GLY -7 ? A GLY 2 
84 10 Y 1 A HIS -6 ? A HIS 3 
85 10 Y 1 A HIS -5 ? A HIS 4 
86 10 Y 1 A HIS -4 ? A HIS 5 
87 10 Y 1 A HIS -3 ? A HIS 6 
88 10 Y 1 A HIS -2 ? A HIS 7 
89 10 Y 1 A HIS -1 ? A HIS 8 
90 10 Y 1 A GLY 0  ? A GLY 9 
# 
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  
ASP N    N N N 58  
ASP CA   C N S 59  
ASP C    C N N 60  
ASP O    O N N 61  
ASP CB   C N N 62  
ASP CG   C N N 63  
ASP OD1  O N N 64  
ASP OD2  O N N 65  
ASP OXT  O N N 66  
ASP H    H N N 67  
ASP H2   H N N 68  
ASP HA   H N N 69  
ASP HB2  H N N 70  
ASP HB3  H N N 71  
ASP HD2  H N N 72  
ASP HXT  H N N 73  
CYS N    N N N 74  
CYS CA   C N R 75  
CYS C    C N N 76  
CYS O    O N N 77  
CYS CB   C N N 78  
CYS SG   S N N 79  
CYS OXT  O N N 80  
CYS H    H N N 81  
CYS H2   H N N 82  
CYS HA   H N N 83  
CYS HB2  H N N 84  
CYS HB3  H N N 85  
CYS HG   H N N 86  
CYS HXT  H N N 87  
GLN N    N N N 88  
GLN CA   C N S 89  
GLN C    C N N 90  
GLN O    O N N 91  
GLN CB   C N N 92  
GLN CG   C N N 93  
GLN CD   C N N 94  
GLN OE1  O N N 95  
GLN NE2  N N N 96  
GLN OXT  O N N 97  
GLN H    H N N 98  
GLN H2   H N N 99  
GLN HA   H N N 100 
GLN HB2  H N N 101 
GLN HB3  H N N 102 
GLN HG2  H N N 103 
GLN HG3  H N N 104 
GLN HE21 H N N 105 
GLN HE22 H N N 106 
GLN HXT  H N N 107 
GLU N    N N N 108 
GLU CA   C N S 109 
GLU C    C N N 110 
GLU O    O N N 111 
GLU CB   C N N 112 
GLU CG   C N N 113 
GLU CD   C N N 114 
GLU OE1  O N N 115 
GLU OE2  O N N 116 
GLU OXT  O N N 117 
GLU H    H N N 118 
GLU H2   H N N 119 
GLU HA   H N N 120 
GLU HB2  H N N 121 
GLU HB3  H N N 122 
GLU HG2  H N N 123 
GLU HG3  H N N 124 
GLU HE2  H N N 125 
GLU HXT  H N N 126 
GLY N    N N N 127 
GLY CA   C N N 128 
GLY C    C N N 129 
GLY O    O N N 130 
GLY OXT  O N N 131 
GLY H    H N N 132 
GLY H2   H N N 133 
GLY HA2  H N N 134 
GLY HA3  H N N 135 
GLY HXT  H N N 136 
HIS N    N N N 137 
HIS CA   C N S 138 
HIS C    C N N 139 
HIS O    O N N 140 
HIS CB   C N N 141 
HIS CG   C Y N 142 
HIS ND1  N Y N 143 
HIS CD2  C Y N 144 
HIS CE1  C Y N 145 
HIS NE2  N Y N 146 
HIS OXT  O N N 147 
HIS H    H N N 148 
HIS H2   H N N 149 
HIS HA   H N N 150 
HIS HB2  H N N 151 
HIS HB3  H N N 152 
HIS HD1  H N N 153 
HIS HD2  H N N 154 
HIS HE1  H N N 155 
HIS HE2  H N N 156 
HIS HXT  H N N 157 
ILE N    N N N 158 
ILE CA   C N S 159 
ILE C    C N N 160 
ILE O    O N N 161 
ILE CB   C N S 162 
ILE CG1  C N N 163 
ILE CG2  C N N 164 
ILE CD1  C N N 165 
ILE OXT  O N N 166 
ILE H    H N N 167 
ILE H2   H N N 168 
ILE HA   H N N 169 
ILE HB   H N N 170 
ILE HG12 H N N 171 
ILE HG13 H N N 172 
ILE HG21 H N N 173 
ILE HG22 H N N 174 
ILE HG23 H N N 175 
ILE HD11 H N N 176 
ILE HD12 H N N 177 
ILE HD13 H N N 178 
ILE HXT  H N N 179 
LEU N    N N N 180 
LEU CA   C N S 181 
LEU C    C N N 182 
LEU O    O N N 183 
LEU CB   C N N 184 
LEU CG   C N N 185 
LEU CD1  C N N 186 
LEU CD2  C N N 187 
LEU OXT  O N N 188 
LEU H    H N N 189 
LEU H2   H N N 190 
LEU HA   H N N 191 
LEU HB2  H N N 192 
LEU HB3  H N N 193 
LEU HG   H N N 194 
LEU HD11 H N N 195 
LEU HD12 H N N 196 
LEU HD13 H N N 197 
LEU HD21 H N N 198 
LEU HD22 H N N 199 
LEU HD23 H N N 200 
LEU HXT  H N N 201 
LYS N    N N N 202 
LYS CA   C N S 203 
LYS C    C N N 204 
LYS O    O N N 205 
LYS CB   C N N 206 
LYS CG   C N N 207 
LYS CD   C N N 208 
LYS CE   C N N 209 
LYS NZ   N N N 210 
LYS OXT  O N N 211 
LYS H    H N N 212 
LYS H2   H N N 213 
LYS HA   H N N 214 
LYS HB2  H N N 215 
LYS HB3  H N N 216 
LYS HG2  H N N 217 
LYS HG3  H N N 218 
LYS HD2  H N N 219 
LYS HD3  H N N 220 
LYS HE2  H N N 221 
LYS HE3  H N N 222 
LYS HZ1  H N N 223 
LYS HZ2  H N N 224 
LYS HZ3  H N N 225 
LYS HXT  H N N 226 
MET N    N N N 227 
MET CA   C N S 228 
MET C    C N N 229 
MET O    O N N 230 
MET CB   C N N 231 
MET CG   C N N 232 
MET SD   S N N 233 
MET CE   C N N 234 
MET OXT  O N N 235 
MET H    H N N 236 
MET H2   H N N 237 
MET HA   H N N 238 
MET HB2  H N N 239 
MET HB3  H N N 240 
MET HG2  H N N 241 
MET HG3  H N N 242 
MET HE1  H N N 243 
MET HE2  H N N 244 
MET HE3  H N N 245 
MET HXT  H N N 246 
PHE N    N N N 247 
PHE CA   C N S 248 
PHE C    C N N 249 
PHE O    O N N 250 
PHE CB   C N N 251 
PHE CG   C Y N 252 
PHE CD1  C Y N 253 
PHE CD2  C Y N 254 
PHE CE1  C Y N 255 
PHE CE2  C Y N 256 
PHE CZ   C Y N 257 
PHE OXT  O N N 258 
PHE H    H N N 259 
PHE H2   H N N 260 
PHE HA   H N N 261 
PHE HB2  H N N 262 
PHE HB3  H N N 263 
PHE HD1  H N N 264 
PHE HD2  H N N 265 
PHE HE1  H N N 266 
PHE HE2  H N N 267 
PHE HZ   H N N 268 
PHE HXT  H N N 269 
PRO N    N N N 270 
PRO CA   C N S 271 
PRO C    C N N 272 
PRO O    O N N 273 
PRO CB   C N N 274 
PRO CG   C N N 275 
PRO CD   C N N 276 
PRO OXT  O N N 277 
PRO H    H N N 278 
PRO HA   H N N 279 
PRO HB2  H N N 280 
PRO HB3  H N N 281 
PRO HG2  H N N 282 
PRO HG3  H N N 283 
PRO HD2  H N N 284 
PRO HD3  H N N 285 
PRO HXT  H N N 286 
SER N    N N N 287 
SER CA   C N S 288 
SER C    C N N 289 
SER O    O N N 290 
SER CB   C N N 291 
SER OG   O N N 292 
SER OXT  O N N 293 
SER H    H N N 294 
SER H2   H N N 295 
SER HA   H N N 296 
SER HB2  H N N 297 
SER HB3  H N N 298 
SER HG   H N N 299 
SER HXT  H N N 300 
THR N    N N N 301 
THR CA   C N S 302 
THR C    C N N 303 
THR O    O N N 304 
THR CB   C N R 305 
THR OG1  O N N 306 
THR CG2  C N N 307 
THR OXT  O N N 308 
THR H    H N N 309 
THR H2   H N N 310 
THR HA   H N N 311 
THR HB   H N N 312 
THR HG1  H N N 313 
THR HG21 H N N 314 
THR HG22 H N N 315 
THR HG23 H N N 316 
THR HXT  H N N 317 
TRP N    N N N 318 
TRP CA   C N S 319 
TRP C    C N N 320 
TRP O    O N N 321 
TRP CB   C N N 322 
TRP CG   C Y N 323 
TRP CD1  C Y N 324 
TRP CD2  C Y N 325 
TRP NE1  N Y N 326 
TRP CE2  C Y N 327 
TRP CE3  C Y N 328 
TRP CZ2  C Y N 329 
TRP CZ3  C Y N 330 
TRP CH2  C Y N 331 
TRP OXT  O N N 332 
TRP H    H N N 333 
TRP H2   H N N 334 
TRP HA   H N N 335 
TRP HB2  H N N 336 
TRP HB3  H N N 337 
TRP HD1  H N N 338 
TRP HE1  H N N 339 
TRP HE3  H N N 340 
TRP HZ2  H N N 341 
TRP HZ3  H N N 342 
TRP HH2  H N N 343 
TRP HXT  H N N 344 
TYR N    N N N 345 
TYR CA   C N S 346 
TYR C    C N N 347 
TYR O    O N N 348 
TYR CB   C N N 349 
TYR CG   C Y N 350 
TYR CD1  C Y N 351 
TYR CD2  C Y N 352 
TYR CE1  C Y N 353 
TYR CE2  C Y N 354 
TYR CZ   C Y N 355 
TYR OH   O N N 356 
TYR OXT  O N N 357 
TYR H    H N N 358 
TYR H2   H N N 359 
TYR HA   H N N 360 
TYR HB2  H N N 361 
TYR HB3  H N N 362 
TYR HD1  H N N 363 
TYR HD2  H N N 364 
TYR HE1  H N N 365 
TYR HE2  H N N 366 
TYR HH   H N N 367 
TYR HXT  H N N 368 
VAL N    N N N 369 
VAL CA   C N S 370 
VAL C    C N N 371 
VAL O    O N N 372 
VAL CB   C N N 373 
VAL CG1  C N N 374 
VAL CG2  C N N 375 
VAL OXT  O N N 376 
VAL H    H N N 377 
VAL H2   H N N 378 
VAL HA   H N N 379 
VAL HB   H N N 380 
VAL HG11 H N N 381 
VAL HG12 H N N 382 
VAL HG13 H N N 383 
VAL HG21 H N N 384 
VAL HG22 H N N 385 
VAL HG23 H N N 386 
VAL HXT  H N N 387 
# 
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  
ASP N   CA   sing N N 55  
ASP N   H    sing N N 56  
ASP N   H2   sing N N 57  
ASP CA  C    sing N N 58  
ASP CA  CB   sing N N 59  
ASP CA  HA   sing N N 60  
ASP C   O    doub N N 61  
ASP C   OXT  sing N N 62  
ASP CB  CG   sing N N 63  
ASP CB  HB2  sing N N 64  
ASP CB  HB3  sing N N 65  
ASP CG  OD1  doub N N 66  
ASP CG  OD2  sing N N 67  
ASP OD2 HD2  sing N N 68  
ASP OXT HXT  sing N N 69  
CYS N   CA   sing N N 70  
CYS N   H    sing N N 71  
CYS N   H2   sing N N 72  
CYS CA  C    sing N N 73  
CYS CA  CB   sing N N 74  
CYS CA  HA   sing N N 75  
CYS C   O    doub N N 76  
CYS C   OXT  sing N N 77  
CYS CB  SG   sing N N 78  
CYS CB  HB2  sing N N 79  
CYS CB  HB3  sing N N 80  
CYS SG  HG   sing N N 81  
CYS OXT HXT  sing N N 82  
GLN N   CA   sing N N 83  
GLN N   H    sing N N 84  
GLN N   H2   sing N N 85  
GLN CA  C    sing N N 86  
GLN CA  CB   sing N N 87  
GLN CA  HA   sing N N 88  
GLN C   O    doub N N 89  
GLN C   OXT  sing N N 90  
GLN CB  CG   sing N N 91  
GLN CB  HB2  sing N N 92  
GLN CB  HB3  sing N N 93  
GLN CG  CD   sing N N 94  
GLN CG  HG2  sing N N 95  
GLN CG  HG3  sing N N 96  
GLN CD  OE1  doub N N 97  
GLN CD  NE2  sing N N 98  
GLN NE2 HE21 sing N N 99  
GLN NE2 HE22 sing N N 100 
GLN OXT HXT  sing N N 101 
GLU N   CA   sing N N 102 
GLU N   H    sing N N 103 
GLU N   H2   sing N N 104 
GLU CA  C    sing N N 105 
GLU CA  CB   sing N N 106 
GLU CA  HA   sing N N 107 
GLU C   O    doub N N 108 
GLU C   OXT  sing N N 109 
GLU CB  CG   sing N N 110 
GLU CB  HB2  sing N N 111 
GLU CB  HB3  sing N N 112 
GLU CG  CD   sing N N 113 
GLU CG  HG2  sing N N 114 
GLU CG  HG3  sing N N 115 
GLU CD  OE1  doub N N 116 
GLU CD  OE2  sing N N 117 
GLU OE2 HE2  sing N N 118 
GLU OXT HXT  sing N N 119 
GLY N   CA   sing N N 120 
GLY N   H    sing N N 121 
GLY N   H2   sing N N 122 
GLY CA  C    sing N N 123 
GLY CA  HA2  sing N N 124 
GLY CA  HA3  sing N N 125 
GLY C   O    doub N N 126 
GLY C   OXT  sing N N 127 
GLY OXT HXT  sing N N 128 
HIS N   CA   sing N N 129 
HIS N   H    sing N N 130 
HIS N   H2   sing N N 131 
HIS CA  C    sing N N 132 
HIS CA  CB   sing N N 133 
HIS CA  HA   sing N N 134 
HIS C   O    doub N N 135 
HIS C   OXT  sing N N 136 
HIS CB  CG   sing N N 137 
HIS CB  HB2  sing N N 138 
HIS CB  HB3  sing N N 139 
HIS CG  ND1  sing Y N 140 
HIS CG  CD2  doub Y N 141 
HIS ND1 CE1  doub Y N 142 
HIS ND1 HD1  sing N N 143 
HIS CD2 NE2  sing Y N 144 
HIS CD2 HD2  sing N N 145 
HIS CE1 NE2  sing Y N 146 
HIS CE1 HE1  sing N N 147 
HIS NE2 HE2  sing N N 148 
HIS OXT HXT  sing N N 149 
ILE N   CA   sing N N 150 
ILE N   H    sing N N 151 
ILE N   H2   sing N N 152 
ILE CA  C    sing N N 153 
ILE CA  CB   sing N N 154 
ILE CA  HA   sing N N 155 
ILE C   O    doub N N 156 
ILE C   OXT  sing N N 157 
ILE CB  CG1  sing N N 158 
ILE CB  CG2  sing N N 159 
ILE CB  HB   sing N N 160 
ILE CG1 CD1  sing N N 161 
ILE CG1 HG12 sing N N 162 
ILE CG1 HG13 sing N N 163 
ILE CG2 HG21 sing N N 164 
ILE CG2 HG22 sing N N 165 
ILE CG2 HG23 sing N N 166 
ILE CD1 HD11 sing N N 167 
ILE CD1 HD12 sing N N 168 
ILE CD1 HD13 sing N N 169 
ILE OXT HXT  sing N N 170 
LEU N   CA   sing N N 171 
LEU N   H    sing N N 172 
LEU N   H2   sing N N 173 
LEU CA  C    sing N N 174 
LEU CA  CB   sing N N 175 
LEU CA  HA   sing N N 176 
LEU C   O    doub N N 177 
LEU C   OXT  sing N N 178 
LEU CB  CG   sing N N 179 
LEU CB  HB2  sing N N 180 
LEU CB  HB3  sing N N 181 
LEU CG  CD1  sing N N 182 
LEU CG  CD2  sing N N 183 
LEU CG  HG   sing N N 184 
LEU CD1 HD11 sing N N 185 
LEU CD1 HD12 sing N N 186 
LEU CD1 HD13 sing N N 187 
LEU CD2 HD21 sing N N 188 
LEU CD2 HD22 sing N N 189 
LEU CD2 HD23 sing N N 190 
LEU OXT HXT  sing N N 191 
LYS N   CA   sing N N 192 
LYS N   H    sing N N 193 
LYS N   H2   sing N N 194 
LYS CA  C    sing N N 195 
LYS CA  CB   sing N N 196 
LYS CA  HA   sing N N 197 
LYS C   O    doub N N 198 
LYS C   OXT  sing N N 199 
LYS CB  CG   sing N N 200 
LYS CB  HB2  sing N N 201 
LYS CB  HB3  sing N N 202 
LYS CG  CD   sing N N 203 
LYS CG  HG2  sing N N 204 
LYS CG  HG3  sing N N 205 
LYS CD  CE   sing N N 206 
LYS CD  HD2  sing N N 207 
LYS CD  HD3  sing N N 208 
LYS CE  NZ   sing N N 209 
LYS CE  HE2  sing N N 210 
LYS CE  HE3  sing N N 211 
LYS NZ  HZ1  sing N N 212 
LYS NZ  HZ2  sing N N 213 
LYS NZ  HZ3  sing N N 214 
LYS OXT HXT  sing N N 215 
MET N   CA   sing N N 216 
MET N   H    sing N N 217 
MET N   H2   sing N N 218 
MET CA  C    sing N N 219 
MET CA  CB   sing N N 220 
MET CA  HA   sing N N 221 
MET C   O    doub N N 222 
MET C   OXT  sing N N 223 
MET CB  CG   sing N N 224 
MET CB  HB2  sing N N 225 
MET CB  HB3  sing N N 226 
MET CG  SD   sing N N 227 
MET CG  HG2  sing N N 228 
MET CG  HG3  sing N N 229 
MET SD  CE   sing N N 230 
MET CE  HE1  sing N N 231 
MET CE  HE2  sing N N 232 
MET CE  HE3  sing N N 233 
MET OXT HXT  sing N N 234 
PHE N   CA   sing N N 235 
PHE N   H    sing N N 236 
PHE N   H2   sing N N 237 
PHE CA  C    sing N N 238 
PHE CA  CB   sing N N 239 
PHE CA  HA   sing N N 240 
PHE C   O    doub N N 241 
PHE C   OXT  sing N N 242 
PHE CB  CG   sing N N 243 
PHE CB  HB2  sing N N 244 
PHE CB  HB3  sing N N 245 
PHE CG  CD1  doub Y N 246 
PHE CG  CD2  sing Y N 247 
PHE CD1 CE1  sing Y N 248 
PHE CD1 HD1  sing N N 249 
PHE CD2 CE2  doub Y N 250 
PHE CD2 HD2  sing N N 251 
PHE CE1 CZ   doub Y N 252 
PHE CE1 HE1  sing N N 253 
PHE CE2 CZ   sing Y N 254 
PHE CE2 HE2  sing N N 255 
PHE CZ  HZ   sing N N 256 
PHE OXT HXT  sing N N 257 
PRO N   CA   sing N N 258 
PRO N   CD   sing N N 259 
PRO N   H    sing N N 260 
PRO CA  C    sing N N 261 
PRO CA  CB   sing N N 262 
PRO CA  HA   sing N N 263 
PRO C   O    doub N N 264 
PRO C   OXT  sing N N 265 
PRO CB  CG   sing N N 266 
PRO CB  HB2  sing N N 267 
PRO CB  HB3  sing N N 268 
PRO CG  CD   sing N N 269 
PRO CG  HG2  sing N N 270 
PRO CG  HG3  sing N N 271 
PRO CD  HD2  sing N N 272 
PRO CD  HD3  sing N N 273 
PRO OXT HXT  sing N N 274 
SER N   CA   sing N N 275 
SER N   H    sing N N 276 
SER N   H2   sing N N 277 
SER CA  C    sing N N 278 
SER CA  CB   sing N N 279 
SER CA  HA   sing N N 280 
SER C   O    doub N N 281 
SER C   OXT  sing N N 282 
SER CB  OG   sing N N 283 
SER CB  HB2  sing N N 284 
SER CB  HB3  sing N N 285 
SER OG  HG   sing N N 286 
SER OXT HXT  sing N N 287 
THR N   CA   sing N N 288 
THR N   H    sing N N 289 
THR N   H2   sing N N 290 
THR CA  C    sing N N 291 
THR CA  CB   sing N N 292 
THR CA  HA   sing N N 293 
THR C   O    doub N N 294 
THR C   OXT  sing N N 295 
THR CB  OG1  sing N N 296 
THR CB  CG2  sing N N 297 
THR CB  HB   sing N N 298 
THR OG1 HG1  sing N N 299 
THR CG2 HG21 sing N N 300 
THR CG2 HG22 sing N N 301 
THR CG2 HG23 sing N N 302 
THR OXT HXT  sing N N 303 
TRP N   CA   sing N N 304 
TRP N   H    sing N N 305 
TRP N   H2   sing N N 306 
TRP CA  C    sing N N 307 
TRP CA  CB   sing N N 308 
TRP CA  HA   sing N N 309 
TRP C   O    doub N N 310 
TRP C   OXT  sing N N 311 
TRP CB  CG   sing N N 312 
TRP CB  HB2  sing N N 313 
TRP CB  HB3  sing N N 314 
TRP CG  CD1  doub Y N 315 
TRP CG  CD2  sing Y N 316 
TRP CD1 NE1  sing Y N 317 
TRP CD1 HD1  sing N N 318 
TRP CD2 CE2  doub Y N 319 
TRP CD2 CE3  sing Y N 320 
TRP NE1 CE2  sing Y N 321 
TRP NE1 HE1  sing N N 322 
TRP CE2 CZ2  sing Y N 323 
TRP CE3 CZ3  doub Y N 324 
TRP CE3 HE3  sing N N 325 
TRP CZ2 CH2  doub Y N 326 
TRP CZ2 HZ2  sing N N 327 
TRP CZ3 CH2  sing Y N 328 
TRP CZ3 HZ3  sing N N 329 
TRP CH2 HH2  sing N N 330 
TRP OXT HXT  sing N N 331 
TYR N   CA   sing N N 332 
TYR N   H    sing N N 333 
TYR N   H2   sing N N 334 
TYR CA  C    sing N N 335 
TYR CA  CB   sing N N 336 
TYR CA  HA   sing N N 337 
TYR C   O    doub N N 338 
TYR C   OXT  sing N N 339 
TYR CB  CG   sing N N 340 
TYR CB  HB2  sing N N 341 
TYR CB  HB3  sing N N 342 
TYR CG  CD1  doub Y N 343 
TYR CG  CD2  sing Y N 344 
TYR CD1 CE1  sing Y N 345 
TYR CD1 HD1  sing N N 346 
TYR CD2 CE2  doub Y N 347 
TYR CD2 HD2  sing N N 348 
TYR CE1 CZ   doub Y N 349 
TYR CE1 HE1  sing N N 350 
TYR CE2 CZ   sing Y N 351 
TYR CE2 HE2  sing N N 352 
TYR CZ  OH   sing N N 353 
TYR OH  HH   sing N N 354 
TYR OXT HXT  sing N N 355 
VAL N   CA   sing N N 356 
VAL N   H    sing N N 357 
VAL N   H2   sing N N 358 
VAL CA  C    sing N N 359 
VAL CA  CB   sing N N 360 
VAL CA  HA   sing N N 361 
VAL C   O    doub N N 362 
VAL C   OXT  sing N N 363 
VAL CB  CG1  sing N N 364 
VAL CB  CG2  sing N N 365 
VAL CB  HB   sing N N 366 
VAL CG1 HG11 sing N N 367 
VAL CG1 HG12 sing N N 368 
VAL CG1 HG13 sing N N 369 
VAL CG2 HG21 sing N N 370 
VAL CG2 HG22 sing N N 371 
VAL CG2 HG23 sing N N 372 
VAL OXT HXT  sing N N 373 
# 
loop_
_pdbx_nmr_spectrometer.field_strength 
_pdbx_nmr_spectrometer.manufacturer 
_pdbx_nmr_spectrometer.model 
_pdbx_nmr_spectrometer.spectrometer_id 
_pdbx_nmr_spectrometer.type 
600 Bruker AVANCE 1 'Bruker Avance' 
800 Bruker AVANCE 2 'Bruker Avance' 
900 Varian INOVA  3 'Varian INOVA'  
# 
_atom_sites.entry_id                    2K21 
_atom_sites.fract_transf_matrix[1][1]   1.000000 
_atom_sites.fract_transf_matrix[1][2]   0.000000 
_atom_sites.fract_transf_matrix[1][3]   0.000000 
_atom_sites.fract_transf_matrix[2][1]   0.000000 
_atom_sites.fract_transf_matrix[2][2]   1.000000 
_atom_sites.fract_transf_matrix[2][3]   0.000000 
_atom_sites.fract_transf_matrix[3][1]   0.000000 
_atom_sites.fract_transf_matrix[3][2]   0.000000 
_atom_sites.fract_transf_matrix[3][3]   1.000000 
_atom_sites.fract_transf_vector[1]      0.00000 
_atom_sites.fract_transf_vector[2]      0.00000 
_atom_sites.fract_transf_vector[3]      0.00000 
# 
loop_
_atom_type.symbol 
C 
H 
N 
O 
S 
# 
loop_