data_1SSK
# 
_entry.id   1SSK 
# 
_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   1SSK         pdb_00001ssk 10.2210/pdb1ssk/pdb 
RCSB  RCSB021967   ?            ?                   
WWPDB D_1000021967 ?            ?                   
# 
loop_
_pdbx_audit_revision_history.ordinal 
_pdbx_audit_revision_history.data_content_type 
_pdbx_audit_revision_history.major_revision 
_pdbx_audit_revision_history.minor_revision 
_pdbx_audit_revision_history.revision_date 
1 'Structure model' 1 0 2004-06-08 
2 'Structure model' 1 1 2008-04-29 
3 'Structure model' 1 2 2011-07-13 
4 'Structure model' 1 3 2022-03-02 
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' 'Data collection'           
4 4 'Structure model' 'Database references'       
5 4 'Structure model' 'Derived calculations'      
6 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_nmr_spectrometer 
3 4 'Structure model' pdbx_struct_assembly  
4 4 'Structure model' pdbx_struct_oper_list 
5 4 'Structure model' struct_ref_seq_dif    
6 5 'Structure model' chem_comp_atom        
7 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' 
3 4 'Structure model' '_pdbx_nmr_spectrometer.model'        
4 4 'Structure model' '_struct_ref_seq_dif.details'         
# 
_pdbx_database_status.status_code                     REL 
_pdbx_database_status.entry_id                        1SSK 
_pdbx_database_status.recvd_initial_deposition_date   2004-03-24 
_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 
'Huang, Q.'        1  
'Yu, L.'           2  
'Petros, A.M.'     3  
'Gunasekera, A.'   4  
'Liu, Z.'          5  
'Xu, N.'           6  
'Hajduk, P.'       7  
'Mack, J.'         8  
'Fesik, S.W.'      9  
'Olejniczak, E.T.' 10 
# 
_citation.id                        primary 
_citation.title                     'Structure of the N-Terminal RNA-Binding Domain of the SARS CoV Nucleocapsid Protein.' 
_citation.journal_abbrev            Biochemistry 
_citation.journal_volume            43 
_citation.page_first                6059 
_citation.page_last                 6063 
_citation.year                      2004 
_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   15147189 
_citation.pdbx_database_id_DOI      10.1021/bi036155b 
# 
loop_
_citation_author.citation_id 
_citation_author.name 
_citation_author.ordinal 
_citation_author.identifier_ORCID 
primary 'Huang, Q.'        1  ? 
primary 'Yu, L.'           2  ? 
primary 'Petros, A.M.'     3  ? 
primary 'Gunasekera, A.'   4  ? 
primary 'Liu, Z.'          5  ? 
primary 'Xu, N.'           6  ? 
primary 'Hajduk, P.'       7  ? 
primary 'Mack, J.'         8  ? 
primary 'Fesik, S.W.'      9  ? 
primary 'Olejniczak, E.T.' 10 ? 
# 
_entity.id                         1 
_entity.type                       polymer 
_entity.src_method                 man 
_entity.pdbx_description           'Nucleocapsid protein' 
_entity.formula_weight             17179.035 
_entity.pdbx_number_of_molecules   1 
_entity.pdbx_ec                    ? 
_entity.pdbx_mutation              ? 
_entity.pdbx_fragment              'N-terminal Domain' 
_entity.details                    ? 
# 
_entity_name_com.entity_id   1 
_entity_name_com.name        'N structural protein, NC' 
# 
_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       
;MGSSHHHHHHSSGLVPRGSAMGLPNNTASWFTALTQHGKEELRFPRGQGVPINTNSGPDDQIGYYRRATRRVRGGDGKMK
ELSPRWYFYYLGTGPEASLPYGANKEGIVWVATEGALNTPKDHIGTRNPNNNAATVLQLPQGTTLPKGFYAEGSRGGS
;
_entity_poly.pdbx_seq_one_letter_code_can   
;MGSSHHHHHHSSGLVPRGSAMGLPNNTASWFTALTQHGKEELRFPRGQGVPINTNSGPDDQIGYYRRATRRVRGGDGKMK
ELSPRWYFYYLGTGPEASLPYGANKEGIVWVATEGALNTPKDHIGTRNPNNNAATVLQLPQGTTLPKGFYAEGSRGGS
;
_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   SER n 
1 4   SER n 
1 5   HIS n 
1 6   HIS n 
1 7   HIS n 
1 8   HIS n 
1 9   HIS n 
1 10  HIS n 
1 11  SER n 
1 12  SER n 
1 13  GLY n 
1 14  LEU n 
1 15  VAL n 
1 16  PRO n 
1 17  ARG n 
1 18  GLY n 
1 19  SER n 
1 20  ALA n 
1 21  MET n 
1 22  GLY n 
1 23  LEU n 
1 24  PRO n 
1 25  ASN n 
1 26  ASN n 
1 27  THR n 
1 28  ALA n 
1 29  SER n 
1 30  TRP n 
1 31  PHE n 
1 32  THR n 
1 33  ALA n 
1 34  LEU n 
1 35  THR n 
1 36  GLN n 
1 37  HIS n 
1 38  GLY n 
1 39  LYS n 
1 40  GLU n 
1 41  GLU n 
1 42  LEU n 
1 43  ARG n 
1 44  PHE n 
1 45  PRO n 
1 46  ARG n 
1 47  GLY n 
1 48  GLN n 
1 49  GLY n 
1 50  VAL n 
1 51  PRO n 
1 52  ILE n 
1 53  ASN n 
1 54  THR n 
1 55  ASN n 
1 56  SER n 
1 57  GLY n 
1 58  PRO n 
1 59  ASP n 
1 60  ASP n 
1 61  GLN n 
1 62  ILE n 
1 63  GLY n 
1 64  TYR n 
1 65  TYR n 
1 66  ARG n 
1 67  ARG n 
1 68  ALA n 
1 69  THR n 
1 70  ARG n 
1 71  ARG n 
1 72  VAL n 
1 73  ARG n 
1 74  GLY n 
1 75  GLY n 
1 76  ASP n 
1 77  GLY n 
1 78  LYS n 
1 79  MET n 
1 80  LYS n 
1 81  GLU n 
1 82  LEU n 
1 83  SER n 
1 84  PRO n 
1 85  ARG n 
1 86  TRP n 
1 87  TYR n 
1 88  PHE n 
1 89  TYR n 
1 90  TYR n 
1 91  LEU n 
1 92  GLY n 
1 93  THR n 
1 94  GLY n 
1 95  PRO n 
1 96  GLU n 
1 97  ALA n 
1 98  SER n 
1 99  LEU n 
1 100 PRO n 
1 101 TYR n 
1 102 GLY n 
1 103 ALA n 
1 104 ASN n 
1 105 LYS n 
1 106 GLU n 
1 107 GLY n 
1 108 ILE n 
1 109 VAL n 
1 110 TRP n 
1 111 VAL n 
1 112 ALA n 
1 113 THR n 
1 114 GLU n 
1 115 GLY n 
1 116 ALA n 
1 117 LEU n 
1 118 ASN n 
1 119 THR n 
1 120 PRO n 
1 121 LYS n 
1 122 ASP n 
1 123 HIS n 
1 124 ILE n 
1 125 GLY n 
1 126 THR n 
1 127 ARG n 
1 128 ASN n 
1 129 PRO n 
1 130 ASN n 
1 131 ASN n 
1 132 ASN n 
1 133 ALA n 
1 134 ALA n 
1 135 THR n 
1 136 VAL n 
1 137 LEU n 
1 138 GLN n 
1 139 LEU n 
1 140 PRO n 
1 141 GLN n 
1 142 GLY n 
1 143 THR n 
1 144 THR n 
1 145 LEU n 
1 146 PRO n 
1 147 LYS n 
1 148 GLY n 
1 149 PHE n 
1 150 TYR n 
1 151 ALA n 
1 152 GLU n 
1 153 GLY n 
1 154 SER n 
1 155 ARG n 
1 156 GLY n 
1 157 GLY n 
1 158 SER 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                     Coronavirus 
_entity_src_gen.pdbx_gene_src_gene                 N 
_entity_src_gen.gene_src_species                   ? 
_entity_src_gen.gene_src_strain                    SARS 
_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      'SARS coronavirus' 
_entity_src_gen.pdbx_gene_src_ncbi_taxonomy_id     227859 
_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' 
_entity_src_gen.pdbx_host_org_ncbi_taxonomy_id     511693 
_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 
_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                       pet21d+ 
_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 
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   1   1   MET MET A . n 
A 1 2   GLY 2   2   2   GLY GLY A . n 
A 1 3   SER 3   3   3   SER SER A . n 
A 1 4   SER 4   4   4   SER SER A . n 
A 1 5   HIS 5   5   5   HIS HIS A . n 
A 1 6   HIS 6   6   6   HIS HIS A . n 
A 1 7   HIS 7   7   7   HIS HIS A . n 
A 1 8   HIS 8   8   8   HIS HIS A . n 
A 1 9   HIS 9   9   9   HIS HIS A . n 
A 1 10  HIS 10  10  10  HIS HIS A . n 
A 1 11  SER 11  11  11  SER SER A . n 
A 1 12  SER 12  12  12  SER SER A . n 
A 1 13  GLY 13  13  13  GLY GLY A . n 
A 1 14  LEU 14  14  14  LEU LEU A . n 
A 1 15  VAL 15  15  15  VAL VAL A . n 
A 1 16  PRO 16  16  16  PRO PRO A . n 
A 1 17  ARG 17  17  17  ARG ARG A . n 
A 1 18  GLY 18  18  18  GLY GLY A . n 
A 1 19  SER 19  19  19  SER SER A . n 
A 1 20  ALA 20  20  20  ALA ALA A . n 
A 1 21  MET 21  21  21  MET MET A . n 
A 1 22  GLY 22  22  22  GLY GLY A . n 
A 1 23  LEU 23  23  23  LEU LEU A . n 
A 1 24  PRO 24  24  24  PRO PRO A . n 
A 1 25  ASN 25  25  25  ASN ASN A . n 
A 1 26  ASN 26  26  26  ASN ASN A . n 
A 1 27  THR 27  27  27  THR THR A . n 
A 1 28  ALA 28  28  28  ALA ALA A . n 
A 1 29  SER 29  29  29  SER SER A . n 
A 1 30  TRP 30  30  30  TRP TRP A . n 
A 1 31  PHE 31  31  31  PHE PHE A . n 
A 1 32  THR 32  32  32  THR THR A . n 
A 1 33  ALA 33  33  33  ALA ALA A . n 
A 1 34  LEU 34  34  34  LEU LEU A . n 
A 1 35  THR 35  35  35  THR THR A . n 
A 1 36  GLN 36  36  36  GLN GLN A . n 
A 1 37  HIS 37  37  37  HIS HIS A . n 
A 1 38  GLY 38  38  38  GLY GLY A . n 
A 1 39  LYS 39  39  39  LYS LYS A . n 
A 1 40  GLU 40  40  40  GLU GLU A . n 
A 1 41  GLU 41  41  41  GLU GLU A . n 
A 1 42  LEU 42  42  42  LEU LEU A . n 
A 1 43  ARG 43  43  43  ARG ARG A . n 
A 1 44  PHE 44  44  44  PHE PHE A . n 
A 1 45  PRO 45  45  45  PRO PRO A . n 
A 1 46  ARG 46  46  46  ARG ARG A . n 
A 1 47  GLY 47  47  47  GLY GLY A . n 
A 1 48  GLN 48  48  48  GLN GLN A . n 
A 1 49  GLY 49  49  49  GLY GLY A . n 
A 1 50  VAL 50  50  50  VAL VAL A . n 
A 1 51  PRO 51  51  51  PRO PRO A . n 
A 1 52  ILE 52  52  52  ILE ILE A . n 
A 1 53  ASN 53  53  53  ASN ASN A . n 
A 1 54  THR 54  54  54  THR THR A . n 
A 1 55  ASN 55  55  55  ASN ASN A . n 
A 1 56  SER 56  56  56  SER SER A . n 
A 1 57  GLY 57  57  57  GLY GLY A . n 
A 1 58  PRO 58  58  58  PRO PRO A . n 
A 1 59  ASP 59  59  59  ASP ASP A . n 
A 1 60  ASP 60  60  60  ASP ASP A . n 
A 1 61  GLN 61  61  61  GLN GLN A . n 
A 1 62  ILE 62  62  62  ILE ILE A . n 
A 1 63  GLY 63  63  63  GLY GLY A . n 
A 1 64  TYR 64  64  64  TYR TYR A . n 
A 1 65  TYR 65  65  65  TYR TYR A . n 
A 1 66  ARG 66  66  66  ARG ARG A . n 
A 1 67  ARG 67  67  67  ARG ARG A . n 
A 1 68  ALA 68  68  68  ALA ALA A . n 
A 1 69  THR 69  69  69  THR THR A . n 
A 1 70  ARG 70  70  70  ARG ARG A . n 
A 1 71  ARG 71  71  71  ARG ARG A . n 
A 1 72  VAL 72  72  72  VAL VAL A . n 
A 1 73  ARG 73  73  73  ARG ARG A . n 
A 1 74  GLY 74  74  74  GLY GLY A . n 
A 1 75  GLY 75  75  75  GLY GLY A . n 
A 1 76  ASP 76  76  76  ASP ASP A . n 
A 1 77  GLY 77  77  77  GLY GLY A . n 
A 1 78  LYS 78  78  78  LYS LYS A . n 
A 1 79  MET 79  79  79  MET MET A . n 
A 1 80  LYS 80  80  80  LYS LYS A . n 
A 1 81  GLU 81  81  81  GLU GLU A . n 
A 1 82  LEU 82  82  82  LEU LEU A . n 
A 1 83  SER 83  83  83  SER SER A . n 
A 1 84  PRO 84  84  84  PRO PRO A . n 
A 1 85  ARG 85  85  85  ARG ARG A . n 
A 1 86  TRP 86  86  86  TRP TRP A . n 
A 1 87  TYR 87  87  87  TYR TYR A . n 
A 1 88  PHE 88  88  88  PHE PHE A . n 
A 1 89  TYR 89  89  89  TYR TYR A . n 
A 1 90  TYR 90  90  90  TYR TYR A . n 
A 1 91  LEU 91  91  91  LEU LEU A . n 
A 1 92  GLY 92  92  92  GLY GLY A . n 
A 1 93  THR 93  93  93  THR THR A . n 
A 1 94  GLY 94  94  94  GLY GLY A . n 
A 1 95  PRO 95  95  95  PRO PRO A . n 
A 1 96  GLU 96  96  96  GLU GLU A . n 
A 1 97  ALA 97  97  97  ALA ALA A . n 
A 1 98  SER 98  98  98  SER SER A . n 
A 1 99  LEU 99  99  99  LEU LEU A . n 
A 1 100 PRO 100 100 100 PRO PRO A . n 
A 1 101 TYR 101 101 101 TYR TYR A . n 
A 1 102 GLY 102 102 102 GLY GLY A . n 
A 1 103 ALA 103 103 103 ALA ALA A . n 
A 1 104 ASN 104 104 104 ASN ASN A . n 
A 1 105 LYS 105 105 105 LYS LYS A . n 
A 1 106 GLU 106 106 106 GLU GLU A . n 
A 1 107 GLY 107 107 107 GLY GLY A . n 
A 1 108 ILE 108 108 108 ILE ILE A . n 
A 1 109 VAL 109 109 109 VAL VAL A . n 
A 1 110 TRP 110 110 110 TRP TRP A . n 
A 1 111 VAL 111 111 111 VAL VAL A . n 
A 1 112 ALA 112 112 112 ALA ALA A . n 
A 1 113 THR 113 113 113 THR THR A . n 
A 1 114 GLU 114 114 114 GLU GLU A . n 
A 1 115 GLY 115 115 115 GLY GLY A . n 
A 1 116 ALA 116 116 116 ALA ALA A . n 
A 1 117 LEU 117 117 117 LEU LEU A . n 
A 1 118 ASN 118 118 118 ASN ASN A . n 
A 1 119 THR 119 119 119 THR THR A . n 
A 1 120 PRO 120 120 120 PRO PRO A . n 
A 1 121 LYS 121 121 121 LYS LYS A . n 
A 1 122 ASP 122 122 122 ASP ASP A . n 
A 1 123 HIS 123 123 123 HIS HIS A . n 
A 1 124 ILE 124 124 124 ILE ILE A . n 
A 1 125 GLY 125 125 125 GLY GLY A . n 
A 1 126 THR 126 126 126 THR THR A . n 
A 1 127 ARG 127 127 127 ARG ARG A . n 
A 1 128 ASN 128 128 128 ASN ASN A . n 
A 1 129 PRO 129 129 129 PRO PRO A . n 
A 1 130 ASN 130 130 130 ASN ASN A . n 
A 1 131 ASN 131 131 131 ASN ASN A . n 
A 1 132 ASN 132 132 132 ASN ASN A . n 
A 1 133 ALA 133 133 133 ALA ALA A . n 
A 1 134 ALA 134 134 134 ALA ALA A . n 
A 1 135 THR 135 135 135 THR THR A . n 
A 1 136 VAL 136 136 136 VAL VAL A . n 
A 1 137 LEU 137 137 137 LEU LEU A . n 
A 1 138 GLN 138 138 138 GLN GLN A . n 
A 1 139 LEU 139 139 139 LEU LEU A . n 
A 1 140 PRO 140 140 140 PRO PRO A . n 
A 1 141 GLN 141 141 141 GLN GLN A . n 
A 1 142 GLY 142 142 142 GLY GLY A . n 
A 1 143 THR 143 143 143 THR THR A . n 
A 1 144 THR 144 144 144 THR THR A . n 
A 1 145 LEU 145 145 145 LEU LEU A . n 
A 1 146 PRO 146 146 146 PRO PRO A . n 
A 1 147 LYS 147 147 147 LYS LYS A . n 
A 1 148 GLY 148 148 148 GLY GLY A . n 
A 1 149 PHE 149 149 149 PHE PHE A . n 
A 1 150 TYR 150 150 150 TYR TYR A . n 
A 1 151 ALA 151 151 151 ALA ALA A . n 
A 1 152 GLU 152 152 152 GLU GLU A . n 
A 1 153 GLY 153 153 153 GLY GLY A . n 
A 1 154 SER 154 154 154 SER SER A . n 
A 1 155 ARG 155 155 155 ARG ARG A . n 
A 1 156 GLY 156 156 156 GLY GLY A . n 
A 1 157 GLY 157 157 157 GLY GLY A . n 
A 1 158 SER 158 158 158 SER SER A . n 
# 
_exptl.entry_id          1SSK 
_exptl.method            'SOLUTION NMR' 
_exptl.crystals_number   ? 
# 
_exptl_crystal.id                    1 
_exptl_crystal.density_meas          ? 
_exptl_crystal.density_percent_sol   ? 
_exptl_crystal.description           ? 
_exptl_crystal.density_Matthews      ? 
# 
_diffrn.id                     1 
_diffrn.ambient_temp           ? 
_diffrn.ambient_temp_details   ? 
_diffrn.crystal_id             1 
# 
_diffrn_radiation.diffrn_id                        1 
_diffrn_radiation.wavelength_id                    1 
_diffrn_radiation.pdbx_monochromatic_or_laue_m_l   M 
_diffrn_radiation.monochromator                    ? 
_diffrn_radiation.pdbx_diffrn_protocol             'SINGLE WAVELENGTH' 
_diffrn_radiation.pdbx_scattering_type             ? 
# 
_diffrn_radiation_wavelength.id           1 
_diffrn_radiation_wavelength.wavelength   . 
_diffrn_radiation_wavelength.wt           1.0 
# 
_database_PDB_matrix.entry_id          1SSK 
_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                  1SSK 
_struct.title                     'Structure of the N-terminal RNA-binding Domain of the SARS CoV Nucleocapsid Protein' 
_struct.pdbx_model_details        ? 
_struct.pdbx_CASP_flag            ? 
_struct.pdbx_model_type_details   'minimized average' 
# 
_struct_keywords.entry_id        1SSK 
_struct_keywords.pdbx_keywords   'STRUCTURAL PROTEIN' 
_struct_keywords.text            'nucleocapsid protein, STRUCTURAL PROTEIN' 
# 
_struct_asym.id                            A 
_struct_asym.pdbx_blank_PDB_chainid_flag   N 
_struct_asym.pdbx_modified                 N 
_struct_asym.entity_id                     1 
_struct_asym.details                       ? 
# 
_struct_ref.id                         1 
_struct_ref.db_name                    UNP 
_struct_ref.db_code                    NCAP_CVHSA 
_struct_ref.pdbx_db_accession          P59595 
_struct_ref.entity_id                  1 
_struct_ref.pdbx_seq_one_letter_code   
;GLPNNTASWFTALTQHGKEELRFPRGQGVPINTNSGPDDQIGYYRRATRRVRGGDGKMKELSPRWYFYYLGTGPEASLPY
GANKEGIVWVATEGALNTPKDHIGTRNPNNNAATVLQLPQGTTLPKGFYAEGSRGGS
;
_struct_ref.pdbx_align_begin           45 
_struct_ref.pdbx_db_isoform            ? 
# 
_struct_ref_seq.align_id                      1 
_struct_ref_seq.ref_id                        1 
_struct_ref_seq.pdbx_PDB_id_code              1SSK 
_struct_ref_seq.pdbx_strand_id                A 
_struct_ref_seq.seq_align_beg                 22 
_struct_ref_seq.pdbx_seq_align_beg_ins_code   ? 
_struct_ref_seq.seq_align_end                 158 
_struct_ref_seq.pdbx_seq_align_end_ins_code   ? 
_struct_ref_seq.pdbx_db_accession             P59595 
_struct_ref_seq.db_align_beg                  45 
_struct_ref_seq.pdbx_db_align_beg_ins_code    ? 
_struct_ref_seq.db_align_end                  181 
_struct_ref_seq.pdbx_db_align_end_ins_code    ? 
_struct_ref_seq.pdbx_auth_seq_align_beg       22 
_struct_ref_seq.pdbx_auth_seq_align_end       158 
# 
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 1SSK MET A 1  ? UNP P59595 ? ? 'cloning artifact'      1  1  
1 1SSK GLY A 2  ? UNP P59595 ? ? 'cloning artifact'      2  2  
1 1SSK SER A 3  ? UNP P59595 ? ? 'cloning artifact'      3  3  
1 1SSK SER A 4  ? UNP P59595 ? ? 'cloning artifact'      4  4  
1 1SSK HIS A 5  ? UNP P59595 ? ? 'expression tag'        5  5  
1 1SSK HIS A 6  ? UNP P59595 ? ? 'expression tag'        6  6  
1 1SSK HIS A 7  ? UNP P59595 ? ? 'expression tag'        7  7  
1 1SSK HIS A 8  ? UNP P59595 ? ? 'expression tag'        8  8  
1 1SSK HIS A 9  ? UNP P59595 ? ? 'expression tag'        9  9  
1 1SSK HIS A 10 ? UNP P59595 ? ? 'expression tag'        10 10 
1 1SSK SER A 11 ? UNP P59595 ? ? 'cloning artifact'      11 11 
1 1SSK SER A 12 ? UNP P59595 ? ? 'cloning artifact'      12 12 
1 1SSK GLY A 13 ? UNP P59595 ? ? 'cloning artifact'      13 13 
1 1SSK LEU A 14 ? UNP P59595 ? ? 'cloning artifact'      14 14 
1 1SSK VAL A 15 ? UNP P59595 ? ? 'cloning artifact'      15 15 
1 1SSK PRO A 16 ? UNP P59595 ? ? 'cloning artifact'      16 16 
1 1SSK ARG A 17 ? UNP P59595 ? ? 'cloning artifact'      17 17 
1 1SSK GLY A 18 ? UNP P59595 ? ? 'cloning artifact'      18 18 
1 1SSK SER A 19 ? UNP P59595 ? ? 'cloning artifact'      19 19 
1 1SSK ALA A 20 ? UNP P59595 ? ? 'cloning artifact'      20 20 
1 1SSK MET A 21 ? UNP P59595 ? ? 'initiating methionine' 21 21 
# 
_pdbx_struct_assembly.id                   1 
_pdbx_struct_assembly.details              author_defined_assembly 
_pdbx_struct_assembly.method_details       ? 
_pdbx_struct_assembly.oligomeric_details   monomeric 
_pdbx_struct_assembly.oligomeric_count     1 
# 
_pdbx_struct_assembly_gen.assembly_id       1 
_pdbx_struct_assembly_gen.oper_expression   1 
_pdbx_struct_assembly_gen.asym_id_list      A 
# 
_pdbx_struct_oper_list.id                   1 
_pdbx_struct_oper_list.type                 'identity operation' 
_pdbx_struct_oper_list.name                 1_555 
_pdbx_struct_oper_list.symmetry_operation   x,y,z 
_pdbx_struct_oper_list.matrix[1][1]         1.0000000000 
_pdbx_struct_oper_list.matrix[1][2]         0.0000000000 
_pdbx_struct_oper_list.matrix[1][3]         0.0000000000 
_pdbx_struct_oper_list.vector[1]            0.0000000000 
_pdbx_struct_oper_list.matrix[2][1]         0.0000000000 
_pdbx_struct_oper_list.matrix[2][2]         1.0000000000 
_pdbx_struct_oper_list.matrix[2][3]         0.0000000000 
_pdbx_struct_oper_list.vector[2]            0.0000000000 
_pdbx_struct_oper_list.matrix[3][1]         0.0000000000 
_pdbx_struct_oper_list.matrix[3][2]         0.0000000000 
_pdbx_struct_oper_list.matrix[3][3]         1.0000000000 
_pdbx_struct_oper_list.vector[3]            0.0000000000 
# 
_struct_biol.id                    1 
_struct_biol.pdbx_parent_biol_id   ? 
_struct_biol.details               ? 
# 
_struct_sheet.id               A 
_struct_sheet.type             ? 
_struct_sheet.number_strands   5 
_struct_sheet.details          ? 
# 
loop_
_struct_sheet_order.sheet_id 
_struct_sheet_order.range_id_1 
_struct_sheet_order.range_id_2 
_struct_sheet_order.offset 
_struct_sheet_order.sense 
A 1 2 ? anti-parallel 
A 2 3 ? anti-parallel 
A 3 4 ? anti-parallel 
A 4 5 ? anti-parallel 
# 
loop_
_struct_sheet_range.sheet_id 
_struct_sheet_range.id 
_struct_sheet_range.beg_label_comp_id 
_struct_sheet_range.beg_label_asym_id 
_struct_sheet_range.beg_label_seq_id 
_struct_sheet_range.pdbx_beg_PDB_ins_code 
_struct_sheet_range.end_label_comp_id 
_struct_sheet_range.end_label_asym_id 
_struct_sheet_range.end_label_seq_id 
_struct_sheet_range.pdbx_end_PDB_ins_code 
_struct_sheet_range.beg_auth_comp_id 
_struct_sheet_range.beg_auth_asym_id 
_struct_sheet_range.beg_auth_seq_id 
_struct_sheet_range.end_auth_comp_id 
_struct_sheet_range.end_auth_asym_id 
_struct_sheet_range.end_auth_seq_id 
A 1 ILE A 108 ? VAL A 111 ? ILE A 108 VAL A 111 
A 2 ILE A 62  ? ALA A 68  ? ILE A 62  ALA A 68  
A 3 ARG A 85  ? LEU A 91  ? ARG A 85  LEU A 91  
A 4 ALA A 33  ? GLN A 36  ? ALA A 33  GLN A 36  
A 5 PHE A 149 ? TYR A 150 ? PHE A 149 TYR A 150 
# 
loop_
_pdbx_struct_sheet_hbond.sheet_id 
_pdbx_struct_sheet_hbond.range_id_1 
_pdbx_struct_sheet_hbond.range_id_2 
_pdbx_struct_sheet_hbond.range_1_label_atom_id 
_pdbx_struct_sheet_hbond.range_1_label_comp_id 
_pdbx_struct_sheet_hbond.range_1_label_asym_id 
_pdbx_struct_sheet_hbond.range_1_label_seq_id 
_pdbx_struct_sheet_hbond.range_1_PDB_ins_code 
_pdbx_struct_sheet_hbond.range_1_auth_atom_id 
_pdbx_struct_sheet_hbond.range_1_auth_comp_id 
_pdbx_struct_sheet_hbond.range_1_auth_asym_id 
_pdbx_struct_sheet_hbond.range_1_auth_seq_id 
_pdbx_struct_sheet_hbond.range_2_label_atom_id 
_pdbx_struct_sheet_hbond.range_2_label_comp_id 
_pdbx_struct_sheet_hbond.range_2_label_asym_id 
_pdbx_struct_sheet_hbond.range_2_label_seq_id 
_pdbx_struct_sheet_hbond.range_2_PDB_ins_code 
_pdbx_struct_sheet_hbond.range_2_auth_atom_id 
_pdbx_struct_sheet_hbond.range_2_auth_comp_id 
_pdbx_struct_sheet_hbond.range_2_auth_asym_id 
_pdbx_struct_sheet_hbond.range_2_auth_seq_id 
A 1 2 O VAL A 111 ? O VAL A 111 N GLY A 63  ? N GLY A 63  
A 2 3 N ALA A 68  ? N ALA A 68  O ARG A 85  ? O ARG A 85  
A 3 4 O TRP A 86  ? O TRP A 86  N LEU A 34  ? N LEU A 34  
A 4 5 N THR A 35  ? N THR A 35  O TYR A 150 ? O TYR A 150 
# 
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 SER A 4   ? ? 49.54   94.31   
2  1 HIS A 7   ? ? -55.68  -176.69 
3  1 HIS A 8   ? ? -67.77  73.70   
4  1 SER A 11  ? ? 73.72   40.45   
5  1 ARG A 17  ? ? 57.96   105.27  
6  1 MET A 21  ? ? -59.42  -81.14  
7  1 ASN A 26  ? ? -142.32 36.07   
8  1 SER A 29  ? ? 168.45  86.16   
9  1 PHE A 31  ? ? 168.58  -179.91 
10 1 ARG A 43  ? ? 171.74  76.78   
11 1 PRO A 45  ? ? -52.40  173.40  
12 1 ARG A 46  ? ? -64.10  -177.79 
13 1 GLN A 48  ? ? -136.09 -56.28  
14 1 PRO A 51  ? ? -48.64  177.75  
15 1 ASN A 53  ? ? 63.08   179.13  
16 1 ASN A 55  ? ? -152.92 33.83   
17 1 SER A 56  ? ? -97.76  36.85   
18 1 ASP A 60  ? ? -150.55 54.14   
19 1 ARG A 67  ? ? -52.34  106.66  
20 1 GLU A 81  ? ? 63.44   94.57   
21 1 THR A 93  ? ? -149.07 -54.09  
22 1 PRO A 95  ? ? -60.98  -149.74 
23 1 ALA A 97  ? ? 47.08   29.02   
24 1 LEU A 99  ? ? -47.60  166.41  
25 1 TYR A 101 ? ? 61.61   74.25   
26 1 ALA A 103 ? ? -64.66  80.24   
27 1 GLU A 114 ? ? -68.40  70.76   
28 1 ASN A 118 ? ? 75.18   108.14  
29 1 LYS A 121 ? ? 169.86  83.85   
30 1 HIS A 123 ? ? 170.38  42.01   
31 1 PRO A 129 ? ? -59.08  78.45   
32 1 ASN A 130 ? ? 167.45  -34.32  
33 1 ASN A 131 ? ? -73.79  -70.32  
34 1 ALA A 133 ? ? -61.48  -163.66 
35 1 VAL A 136 ? ? 47.81   114.00  
36 1 LEU A 137 ? ? -43.18  167.67  
37 1 GLN A 138 ? ? -158.11 86.27   
38 1 PRO A 140 ? ? -59.39  -162.65 
39 1 THR A 144 ? ? -57.48  -164.65 
40 1 PRO A 146 ? ? -59.00  -147.88 
41 1 LYS A 147 ? ? -46.16  -86.71  
42 1 ALA A 151 ? ? -45.03  165.27  
43 1 GLU A 152 ? ? -35.75  -36.68  
44 1 SER A 154 ? ? 50.38   77.22   
# 
_pdbx_nmr_ensemble.entry_id                             1SSK 
_pdbx_nmr_ensemble.conformers_calculated_total_number   ? 
_pdbx_nmr_ensemble.conformers_submitted_total_number    1 
_pdbx_nmr_ensemble.conformer_selection_criteria         ? 
# 
_pdbx_nmr_representative.entry_id             1SSK 
_pdbx_nmr_representative.conformer_id         1 
_pdbx_nmr_representative.selection_criteria   'minimized average structure' 
# 
_pdbx_nmr_sample_details.solution_id      1 
_pdbx_nmr_sample_details.contents         
'0.5 mM N-terminal SARS CoV NP, U-15N,90% H2O/10% 2H2O, 50 mM sodium phosphate (pH 6.8) and 100 mM sodium chloride.' 
_pdbx_nmr_sample_details.solvent_system   ? 
# 
_pdbx_nmr_exptl_sample_conditions.conditions_id       1 
_pdbx_nmr_exptl_sample_conditions.temperature         298 
_pdbx_nmr_exptl_sample_conditions.pressure            ambient 
_pdbx_nmr_exptl_sample_conditions.pH                  6.8 
_pdbx_nmr_exptl_sample_conditions.ionic_strength      '100mM 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 3D_13C-separated_NOESY 
2 1 1 3D_15N-separated_NOESY 
3 1 1 ?                      
# 
_pdbx_nmr_refine.entry_id           1SSK 
_pdbx_nmr_refine.method             'simulated annealing' 
_pdbx_nmr_refine.details            ? 
_pdbx_nmr_refine.software_ordinal   1 
# 
_pdbx_nmr_software.name             CNS 
_pdbx_nmr_software.version          2000 
_pdbx_nmr_software.classification   refinement 
_pdbx_nmr_software.authors          brunger 
_pdbx_nmr_software.ordinal          1 
# 
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  
GLN N    N N N 74  
GLN CA   C N S 75  
GLN C    C N N 76  
GLN O    O N N 77  
GLN CB   C N N 78  
GLN CG   C N N 79  
GLN CD   C N N 80  
GLN OE1  O N N 81  
GLN NE2  N N N 82  
GLN OXT  O N N 83  
GLN H    H N N 84  
GLN H2   H N N 85  
GLN HA   H N N 86  
GLN HB2  H N N 87  
GLN HB3  H N N 88  
GLN HG2  H N N 89  
GLN HG3  H N N 90  
GLN HE21 H N N 91  
GLN HE22 H N N 92  
GLN HXT  H N N 93  
GLU N    N N N 94  
GLU CA   C N S 95  
GLU C    C N N 96  
GLU O    O N N 97  
GLU CB   C N N 98  
GLU CG   C N N 99  
GLU CD   C N N 100 
GLU OE1  O N N 101 
GLU OE2  O N N 102 
GLU OXT  O N N 103 
GLU H    H N N 104 
GLU H2   H N N 105 
GLU HA   H N N 106 
GLU HB2  H N N 107 
GLU HB3  H N N 108 
GLU HG2  H N N 109 
GLU HG3  H N N 110 
GLU HE2  H N N 111 
GLU HXT  H N N 112 
GLY N    N N N 113 
GLY CA   C N N 114 
GLY C    C N N 115 
GLY O    O N N 116 
GLY OXT  O N N 117 
GLY H    H N N 118 
GLY H2   H N N 119 
GLY HA2  H N N 120 
GLY HA3  H N N 121 
GLY HXT  H N N 122 
HIS N    N N N 123 
HIS CA   C N S 124 
HIS C    C N N 125 
HIS O    O N N 126 
HIS CB   C N N 127 
HIS CG   C Y N 128 
HIS ND1  N Y N 129 
HIS CD2  C Y N 130 
HIS CE1  C Y N 131 
HIS NE2  N Y N 132 
HIS OXT  O N N 133 
HIS H    H N N 134 
HIS H2   H N N 135 
HIS HA   H N N 136 
HIS HB2  H N N 137 
HIS HB3  H N N 138 
HIS HD1  H N N 139 
HIS HD2  H N N 140 
HIS HE1  H N N 141 
HIS HE2  H N N 142 
HIS HXT  H N N 143 
ILE N    N N N 144 
ILE CA   C N S 145 
ILE C    C N N 146 
ILE O    O N N 147 
ILE CB   C N S 148 
ILE CG1  C N N 149 
ILE CG2  C N N 150 
ILE CD1  C N N 151 
ILE OXT  O N N 152 
ILE H    H N N 153 
ILE H2   H N N 154 
ILE HA   H N N 155 
ILE HB   H N N 156 
ILE HG12 H N N 157 
ILE HG13 H N N 158 
ILE HG21 H N N 159 
ILE HG22 H N N 160 
ILE HG23 H N N 161 
ILE HD11 H N N 162 
ILE HD12 H N N 163 
ILE HD13 H N N 164 
ILE HXT  H N N 165 
LEU N    N N N 166 
LEU CA   C N S 167 
LEU C    C N N 168 
LEU O    O N N 169 
LEU CB   C N N 170 
LEU CG   C N N 171 
LEU CD1  C N N 172 
LEU CD2  C N N 173 
LEU OXT  O N N 174 
LEU H    H N N 175 
LEU H2   H N N 176 
LEU HA   H N N 177 
LEU HB2  H N N 178 
LEU HB3  H N N 179 
LEU HG   H N N 180 
LEU HD11 H N N 181 
LEU HD12 H N N 182 
LEU HD13 H N N 183 
LEU HD21 H N N 184 
LEU HD22 H N N 185 
LEU HD23 H N N 186 
LEU HXT  H N N 187 
LYS N    N N N 188 
LYS CA   C N S 189 
LYS C    C N N 190 
LYS O    O N N 191 
LYS CB   C N N 192 
LYS CG   C N N 193 
LYS CD   C N N 194 
LYS CE   C N N 195 
LYS NZ   N N N 196 
LYS OXT  O N N 197 
LYS H    H N N 198 
LYS H2   H N N 199 
LYS HA   H N N 200 
LYS HB2  H N N 201 
LYS HB3  H N N 202 
LYS HG2  H N N 203 
LYS HG3  H N N 204 
LYS HD2  H N N 205 
LYS HD3  H N N 206 
LYS HE2  H N N 207 
LYS HE3  H N N 208 
LYS HZ1  H N N 209 
LYS HZ2  H N N 210 
LYS HZ3  H N N 211 
LYS HXT  H N N 212 
MET N    N N N 213 
MET CA   C N S 214 
MET C    C N N 215 
MET O    O N N 216 
MET CB   C N N 217 
MET CG   C N N 218 
MET SD   S N N 219 
MET CE   C N N 220 
MET OXT  O N N 221 
MET H    H N N 222 
MET H2   H N N 223 
MET HA   H N N 224 
MET HB2  H N N 225 
MET HB3  H N N 226 
MET HG2  H N N 227 
MET HG3  H N N 228 
MET HE1  H N N 229 
MET HE2  H N N 230 
MET HE3  H N N 231 
MET HXT  H N N 232 
PHE N    N N N 233 
PHE CA   C N S 234 
PHE C    C N N 235 
PHE O    O N N 236 
PHE CB   C N N 237 
PHE CG   C Y N 238 
PHE CD1  C Y N 239 
PHE CD2  C Y N 240 
PHE CE1  C Y N 241 
PHE CE2  C Y N 242 
PHE CZ   C Y N 243 
PHE OXT  O N N 244 
PHE H    H N N 245 
PHE H2   H N N 246 
PHE HA   H N N 247 
PHE HB2  H N N 248 
PHE HB3  H N N 249 
PHE HD1  H N N 250 
PHE HD2  H N N 251 
PHE HE1  H N N 252 
PHE HE2  H N N 253 
PHE HZ   H N N 254 
PHE HXT  H N N 255 
PRO N    N N N 256 
PRO CA   C N S 257 
PRO C    C N N 258 
PRO O    O N N 259 
PRO CB   C N N 260 
PRO CG   C N N 261 
PRO CD   C N N 262 
PRO OXT  O N N 263 
PRO H    H N N 264 
PRO HA   H N N 265 
PRO HB2  H N N 266 
PRO HB3  H N N 267 
PRO HG2  H N N 268 
PRO HG3  H N N 269 
PRO HD2  H N N 270 
PRO HD3  H N N 271 
PRO HXT  H N N 272 
SER N    N N N 273 
SER CA   C N S 274 
SER C    C N N 275 
SER O    O N N 276 
SER CB   C N N 277 
SER OG   O N N 278 
SER OXT  O N N 279 
SER H    H N N 280 
SER H2   H N N 281 
SER HA   H N N 282 
SER HB2  H N N 283 
SER HB3  H N N 284 
SER HG   H N N 285 
SER HXT  H N N 286 
THR N    N N N 287 
THR CA   C N S 288 
THR C    C N N 289 
THR O    O N N 290 
THR CB   C N R 291 
THR OG1  O N N 292 
THR CG2  C N N 293 
THR OXT  O N N 294 
THR H    H N N 295 
THR H2   H N N 296 
THR HA   H N N 297 
THR HB   H N N 298 
THR HG1  H N N 299 
THR HG21 H N N 300 
THR HG22 H N N 301 
THR HG23 H N N 302 
THR HXT  H N N 303 
TRP N    N N N 304 
TRP CA   C N S 305 
TRP C    C N N 306 
TRP O    O N N 307 
TRP CB   C N N 308 
TRP CG   C Y N 309 
TRP CD1  C Y N 310 
TRP CD2  C Y N 311 
TRP NE1  N Y N 312 
TRP CE2  C Y N 313 
TRP CE3  C Y N 314 
TRP CZ2  C Y N 315 
TRP CZ3  C Y N 316 
TRP CH2  C Y N 317 
TRP OXT  O N N 318 
TRP H    H N N 319 
TRP H2   H N N 320 
TRP HA   H N N 321 
TRP HB2  H N N 322 
TRP HB3  H N N 323 
TRP HD1  H N N 324 
TRP HE1  H N N 325 
TRP HE3  H N N 326 
TRP HZ2  H N N 327 
TRP HZ3  H N N 328 
TRP HH2  H N N 329 
TRP HXT  H N N 330 
TYR N    N N N 331 
TYR CA   C N S 332 
TYR C    C N N 333 
TYR O    O N N 334 
TYR CB   C N N 335 
TYR CG   C Y N 336 
TYR CD1  C Y N 337 
TYR CD2  C Y N 338 
TYR CE1  C Y N 339 
TYR CE2  C Y N 340 
TYR CZ   C Y N 341 
TYR OH   O N N 342 
TYR OXT  O N N 343 
TYR H    H N N 344 
TYR H2   H N N 345 
TYR HA   H N N 346 
TYR HB2  H N N 347 
TYR HB3  H N N 348 
TYR HD1  H N N 349 
TYR HD2  H N N 350 
TYR HE1  H N N 351 
TYR HE2  H N N 352 
TYR HH   H N N 353 
TYR HXT  H N N 354 
VAL N    N N N 355 
VAL CA   C N S 356 
VAL C    C N N 357 
VAL O    O N N 358 
VAL CB   C N N 359 
VAL CG1  C N N 360 
VAL CG2  C N N 361 
VAL OXT  O N N 362 
VAL H    H N N 363 
VAL H2   H N N 364 
VAL HA   H N N 365 
VAL HB   H N N 366 
VAL HG11 H N N 367 
VAL HG12 H N N 368 
VAL HG13 H N N 369 
VAL HG21 H N N 370 
VAL HG22 H N N 371 
VAL HG23 H N N 372 
VAL HXT  H N N 373 
# 
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  
GLN N   CA   sing N N 70  
GLN N   H    sing N N 71  
GLN N   H2   sing N N 72  
GLN CA  C    sing N N 73  
GLN CA  CB   sing N N 74  
GLN CA  HA   sing N N 75  
GLN C   O    doub N N 76  
GLN C   OXT  sing N N 77  
GLN CB  CG   sing N N 78  
GLN CB  HB2  sing N N 79  
GLN CB  HB3  sing N N 80  
GLN CG  CD   sing N N 81  
GLN CG  HG2  sing N N 82  
GLN CG  HG3  sing N N 83  
GLN CD  OE1  doub N N 84  
GLN CD  NE2  sing N N 85  
GLN NE2 HE21 sing N N 86  
GLN NE2 HE22 sing N N 87  
GLN OXT HXT  sing N N 88  
GLU N   CA   sing N N 89  
GLU N   H    sing N N 90  
GLU N   H2   sing N N 91  
GLU CA  C    sing N N 92  
GLU CA  CB   sing N N 93  
GLU CA  HA   sing N N 94  
GLU C   O    doub N N 95  
GLU C   OXT  sing N N 96  
GLU CB  CG   sing N N 97  
GLU CB  HB2  sing N N 98  
GLU CB  HB3  sing N N 99  
GLU CG  CD   sing N N 100 
GLU CG  HG2  sing N N 101 
GLU CG  HG3  sing N N 102 
GLU CD  OE1  doub N N 103 
GLU CD  OE2  sing N N 104 
GLU OE2 HE2  sing N N 105 
GLU OXT HXT  sing N N 106 
GLY N   CA   sing N N 107 
GLY N   H    sing N N 108 
GLY N   H2   sing N N 109 
GLY CA  C    sing N N 110 
GLY CA  HA2  sing N N 111 
GLY CA  HA3  sing N N 112 
GLY C   O    doub N N 113 
GLY C   OXT  sing N N 114 
GLY OXT HXT  sing N N 115 
HIS N   CA   sing N N 116 
HIS N   H    sing N N 117 
HIS N   H2   sing N N 118 
HIS CA  C    sing N N 119 
HIS CA  CB   sing N N 120 
HIS CA  HA   sing N N 121 
HIS C   O    doub N N 122 
HIS C   OXT  sing N N 123 
HIS CB  CG   sing N N 124 
HIS CB  HB2  sing N N 125 
HIS CB  HB3  sing N N 126 
HIS CG  ND1  sing Y N 127 
HIS CG  CD2  doub Y N 128 
HIS ND1 CE1  doub Y N 129 
HIS ND1 HD1  sing N N 130 
HIS CD2 NE2  sing Y N 131 
HIS CD2 HD2  sing N N 132 
HIS CE1 NE2  sing Y N 133 
HIS CE1 HE1  sing N N 134 
HIS NE2 HE2  sing N N 135 
HIS OXT HXT  sing N N 136 
ILE N   CA   sing N N 137 
ILE N   H    sing N N 138 
ILE N   H2   sing N N 139 
ILE CA  C    sing N N 140 
ILE CA  CB   sing N N 141 
ILE CA  HA   sing N N 142 
ILE C   O    doub N N 143 
ILE C   OXT  sing N N 144 
ILE CB  CG1  sing N N 145 
ILE CB  CG2  sing N N 146 
ILE CB  HB   sing N N 147 
ILE CG1 CD1  sing N N 148 
ILE CG1 HG12 sing N N 149 
ILE CG1 HG13 sing N N 150 
ILE CG2 HG21 sing N N 151 
ILE CG2 HG22 sing N N 152 
ILE CG2 HG23 sing N N 153 
ILE CD1 HD11 sing N N 154 
ILE CD1 HD12 sing N N 155 
ILE CD1 HD13 sing N N 156 
ILE OXT HXT  sing N N 157 
LEU N   CA   sing N N 158 
LEU N   H    sing N N 159 
LEU N   H2   sing N N 160 
LEU CA  C    sing N N 161 
LEU CA  CB   sing N N 162 
LEU CA  HA   sing N N 163 
LEU C   O    doub N N 164 
LEU C   OXT  sing N N 165 
LEU CB  CG   sing N N 166 
LEU CB  HB2  sing N N 167 
LEU CB  HB3  sing N N 168 
LEU CG  CD1  sing N N 169 
LEU CG  CD2  sing N N 170 
LEU CG  HG   sing N N 171 
LEU CD1 HD11 sing N N 172 
LEU CD1 HD12 sing N N 173 
LEU CD1 HD13 sing N N 174 
LEU CD2 HD21 sing N N 175 
LEU CD2 HD22 sing N N 176 
LEU CD2 HD23 sing N N 177 
LEU OXT HXT  sing N N 178 
LYS N   CA   sing N N 179 
LYS N   H    sing N N 180 
LYS N   H2   sing N N 181 
LYS CA  C    sing N N 182 
LYS CA  CB   sing N N 183 
LYS CA  HA   sing N N 184 
LYS C   O    doub N N 185 
LYS C   OXT  sing N N 186 
LYS CB  CG   sing N N 187 
LYS CB  HB2  sing N N 188 
LYS CB  HB3  sing N N 189 
LYS CG  CD   sing N N 190 
LYS CG  HG2  sing N N 191 
LYS CG  HG3  sing N N 192 
LYS CD  CE   sing N N 193 
LYS CD  HD2  sing N N 194 
LYS CD  HD3  sing N N 195 
LYS CE  NZ   sing N N 196 
LYS CE  HE2  sing N N 197 
LYS CE  HE3  sing N N 198 
LYS NZ  HZ1  sing N N 199 
LYS NZ  HZ2  sing N N 200 
LYS NZ  HZ3  sing N N 201 
LYS OXT HXT  sing N N 202 
MET N   CA   sing N N 203 
MET N   H    sing N N 204 
MET N   H2   sing N N 205 
MET CA  C    sing N N 206 
MET CA  CB   sing N N 207 
MET CA  HA   sing N N 208 
MET C   O    doub N N 209 
MET C   OXT  sing N N 210 
MET CB  CG   sing N N 211 
MET CB  HB2  sing N N 212 
MET CB  HB3  sing N N 213 
MET CG  SD   sing N N 214 
MET CG  HG2  sing N N 215 
MET CG  HG3  sing N N 216 
MET SD  CE   sing N N 217 
MET CE  HE1  sing N N 218 
MET CE  HE2  sing N N 219 
MET CE  HE3  sing N N 220 
MET OXT HXT  sing N N 221 
PHE N   CA   sing N N 222 
PHE N   H    sing N N 223 
PHE N   H2   sing N N 224 
PHE CA  C    sing N N 225 
PHE CA  CB   sing N N 226 
PHE CA  HA   sing N N 227 
PHE C   O    doub N N 228 
PHE C   OXT  sing N N 229 
PHE CB  CG   sing N N 230 
PHE CB  HB2  sing N N 231 
PHE CB  HB3  sing N N 232 
PHE CG  CD1  doub Y N 233 
PHE CG  CD2  sing Y N 234 
PHE CD1 CE1  sing Y N 235 
PHE CD1 HD1  sing N N 236 
PHE CD2 CE2  doub Y N 237 
PHE CD2 HD2  sing N N 238 
PHE CE1 CZ   doub Y N 239 
PHE CE1 HE1  sing N N 240 
PHE CE2 CZ   sing Y N 241 
PHE CE2 HE2  sing N N 242 
PHE CZ  HZ   sing N N 243 
PHE OXT HXT  sing N N 244 
PRO N   CA   sing N N 245 
PRO N   CD   sing N N 246 
PRO N   H    sing N N 247 
PRO CA  C    sing N N 248 
PRO CA  CB   sing N N 249 
PRO CA  HA   sing N N 250 
PRO C   O    doub N N 251 
PRO C   OXT  sing N N 252 
PRO CB  CG   sing N N 253 
PRO CB  HB2  sing N N 254 
PRO CB  HB3  sing N N 255 
PRO CG  CD   sing N N 256 
PRO CG  HG2  sing N N 257 
PRO CG  HG3  sing N N 258 
PRO CD  HD2  sing N N 259 
PRO CD  HD3  sing N N 260 
PRO OXT HXT  sing N N 261 
SER N   CA   sing N N 262 
SER N   H    sing N N 263 
SER N   H2   sing N N 264 
SER CA  C    sing N N 265 
SER CA  CB   sing N N 266 
SER CA  HA   sing N N 267 
SER C   O    doub N N 268 
SER C   OXT  sing N N 269 
SER CB  OG   sing N N 270 
SER CB  HB2  sing N N 271 
SER CB  HB3  sing N N 272 
SER OG  HG   sing N N 273 
SER OXT HXT  sing N N 274 
THR N   CA   sing N N 275 
THR N   H    sing N N 276 
THR N   H2   sing N N 277 
THR CA  C    sing N N 278 
THR CA  CB   sing N N 279 
THR CA  HA   sing N N 280 
THR C   O    doub N N 281 
THR C   OXT  sing N N 282 
THR CB  OG1  sing N N 283 
THR CB  CG2  sing N N 284 
THR CB  HB   sing N N 285 
THR OG1 HG1  sing N N 286 
THR CG2 HG21 sing N N 287 
THR CG2 HG22 sing N N 288 
THR CG2 HG23 sing N N 289 
THR OXT HXT  sing N N 290 
TRP N   CA   sing N N 291 
TRP N   H    sing N N 292 
TRP N   H2   sing N N 293 
TRP CA  C    sing N N 294 
TRP CA  CB   sing N N 295 
TRP CA  HA   sing N N 296 
TRP C   O    doub N N 297 
TRP C   OXT  sing N N 298 
TRP CB  CG   sing N N 299 
TRP CB  HB2  sing N N 300 
TRP CB  HB3  sing N N 301 
TRP CG  CD1  doub Y N 302 
TRP CG  CD2  sing Y N 303 
TRP CD1 NE1  sing Y N 304 
TRP CD1 HD1  sing N N 305 
TRP CD2 CE2  doub Y N 306 
TRP CD2 CE3  sing Y N 307 
TRP NE1 CE2  sing Y N 308 
TRP NE1 HE1  sing N N 309 
TRP CE2 CZ2  sing Y N 310 
TRP CE3 CZ3  doub Y N 311 
TRP CE3 HE3  sing N N 312 
TRP CZ2 CH2  doub Y N 313 
TRP CZ2 HZ2  sing N N 314 
TRP CZ3 CH2  sing Y N 315 
TRP CZ3 HZ3  sing N N 316 
TRP CH2 HH2  sing N N 317 
TRP OXT HXT  sing N N 318 
TYR N   CA   sing N N 319 
TYR N   H    sing N N 320 
TYR N   H2   sing N N 321 
TYR CA  C    sing N N 322 
TYR CA  CB   sing N N 323 
TYR CA  HA   sing N N 324 
TYR C   O    doub N N 325 
TYR C   OXT  sing N N 326 
TYR CB  CG   sing N N 327 
TYR CB  HB2  sing N N 328 
TYR CB  HB3  sing N N 329 
TYR CG  CD1  doub Y N 330 
TYR CG  CD2  sing Y N 331 
TYR CD1 CE1  sing Y N 332 
TYR CD1 HD1  sing N N 333 
TYR CD2 CE2  doub Y N 334 
TYR CD2 HD2  sing N N 335 
TYR CE1 CZ   doub Y N 336 
TYR CE1 HE1  sing N N 337 
TYR CE2 CZ   sing Y N 338 
TYR CE2 HE2  sing N N 339 
TYR CZ  OH   sing N N 340 
TYR OH  HH   sing N N 341 
TYR OXT HXT  sing N N 342 
VAL N   CA   sing N N 343 
VAL N   H    sing N N 344 
VAL N   H2   sing N N 345 
VAL CA  C    sing N N 346 
VAL CA  CB   sing N N 347 
VAL CA  HA   sing N N 348 
VAL C   O    doub N N 349 
VAL C   OXT  sing N N 350 
VAL CB  CG1  sing N N 351 
VAL CB  CG2  sing N N 352 
VAL CB  HB   sing N N 353 
VAL CG1 HG11 sing N N 354 
VAL CG1 HG12 sing N N 355 
VAL CG1 HG13 sing N N 356 
VAL CG2 HG21 sing N N 357 
VAL CG2 HG22 sing N N 358 
VAL CG2 HG23 sing N N 359 
VAL OXT HXT  sing N N 360 
# 
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 AVANCE 800 
2 ? Bruker AVANCE 600 
3 ? Bruker AVANCE 500 
# 
_atom_sites.entry_id                    1SSK 
_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_