data_1K42
# 
_entry.id   1K42 
# 
_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   1K42         pdb_00001k42 10.2210/pdb1k42/pdb 
RCSB  RCSB014534   ?            ?                   
WWPDB D_1000014534 ?            ?                   
# 
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 2002-05-29 
2 'Structure model' 1 1 2008-04-27 
3 'Structure model' 1 2 2011-07-13 
4 'Structure model' 1 3 2022-02-23 
5 'Structure model' 1 4 2024-05-22 
# 
_pdbx_audit_revision_details.ordinal             1 
_pdbx_audit_revision_details.revision_ordinal    1 
_pdbx_audit_revision_details.data_content_type   'Structure model' 
_pdbx_audit_revision_details.provider            repository 
_pdbx_audit_revision_details.type                'Initial release' 
_pdbx_audit_revision_details.description         ? 
_pdbx_audit_revision_details.details             ? 
# 
loop_
_pdbx_audit_revision_group.ordinal 
_pdbx_audit_revision_group.revision_ordinal 
_pdbx_audit_revision_group.data_content_type 
_pdbx_audit_revision_group.group 
1 2 'Structure model' 'Version format compliance' 
2 3 'Structure model' 'Version format compliance' 
3 4 'Structure model' '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_software     
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_software.name'             
4 4 'Structure model' '_struct_ref_seq_dif.details'         
# 
_pdbx_database_status.status_code                     REL 
_pdbx_database_status.entry_id                        1K42 
_pdbx_database_status.recvd_initial_deposition_date   2001-10-05 
_pdbx_database_status.deposit_site                    RCSB 
_pdbx_database_status.process_site                    RCSB 
_pdbx_database_status.status_code_mr                  REL 
_pdbx_database_status.SG_entry                        . 
_pdbx_database_status.pdb_format_compatible           Y 
_pdbx_database_status.status_code_sf                  ? 
_pdbx_database_status.status_code_cs                  ? 
_pdbx_database_status.status_code_nmr_data            ? 
_pdbx_database_status.methods_development_category    ? 
# 
_pdbx_database_related.db_name        PDB 
_pdbx_database_related.db_id          1K45 
_pdbx_database_related.details        '1K45 CONTAINS THE MINIMIZED AVERAGE STRUCTURE FOR THIS PROTEIN' 
_pdbx_database_related.content_type   unspecified 
# 
loop_
_audit_author.name 
_audit_author.pdbx_ordinal 
'Simpson, P.J.'         1 
'Jamieson, S.J.'        2 
'Abou-Hachem, M.'       3 
'Nordberg-Karlsson, E.' 4 
'Gilbert, H.J.'         5 
'Holst, O.'             6 
'Williamson, M.P.'      7 
# 
_citation.id                        primary 
_citation.title                     
'The solution structure of the CBM4-2 carbohydrate binding module from a thermostable Rhodothermus marinus xylanase.' 
_citation.journal_abbrev            Biochemistry 
_citation.journal_volume            41 
_citation.page_first                5712 
_citation.page_last                 5719 
_citation.year                      2002 
_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   11980475 
_citation.pdbx_database_id_DOI      10.1021/bi012093i 
# 
loop_
_citation_author.citation_id 
_citation_author.name 
_citation_author.ordinal 
_citation_author.identifier_ORCID 
primary 'Simpson, P.J.'    1 ? 
primary 'Jamieson, S.J.'   2 ? 
primary 'Abou-Hachem, M.'  3 ? 
primary 'Karlsson, E.N.'   4 ? 
primary 'Gilbert, H.J.'    5 ? 
primary 'Holst, O.'        6 ? 
primary 'Williamson, M.P.' 7 ? 
# 
_entity.id                         1 
_entity.type                       polymer 
_entity.src_method                 man 
_entity.pdbx_description           Xylanase 
_entity.formula_weight             18103.803 
_entity.pdbx_number_of_molecules   1 
_entity.pdbx_ec                    3.2.1.8 
_entity.pdbx_mutation              ? 
_entity.pdbx_fragment              'Second family 4 carbohydrate binding module (CBM4-2)(Residues 211-373)' 
_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       
;MLVANINGGFESTPAGVVTDLAEGVEGWDLNVGSSVTNPPVFEVLETSDAPEGNKVLAVTVNGVGNNPWDIEATAFPVNV
RPGVTYTYTIWARAEQDGAVVSFTVGNQSFQEYGRLHEQQITTEWQPFTFEFTVSDQETVIRAPIHFGYAANVGNTIYID
GLAIASQP
;
_entity_poly.pdbx_seq_one_letter_code_can   
;MLVANINGGFESTPAGVVTDLAEGVEGWDLNVGSSVTNPPVFEVLETSDAPEGNKVLAVTVNGVGNNPWDIEATAFPVNV
RPGVTYTYTIWARAEQDGAVVSFTVGNQSFQEYGRLHEQQITTEWQPFTFEFTVSDQETVIRAPIHFGYAANVGNTIYID
GLAIASQP
;
_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   LEU n 
1 3   VAL n 
1 4   ALA n 
1 5   ASN n 
1 6   ILE n 
1 7   ASN n 
1 8   GLY n 
1 9   GLY n 
1 10  PHE n 
1 11  GLU n 
1 12  SER n 
1 13  THR n 
1 14  PRO n 
1 15  ALA n 
1 16  GLY n 
1 17  VAL n 
1 18  VAL n 
1 19  THR n 
1 20  ASP n 
1 21  LEU n 
1 22  ALA n 
1 23  GLU n 
1 24  GLY n 
1 25  VAL n 
1 26  GLU n 
1 27  GLY n 
1 28  TRP n 
1 29  ASP n 
1 30  LEU n 
1 31  ASN n 
1 32  VAL n 
1 33  GLY n 
1 34  SER n 
1 35  SER n 
1 36  VAL n 
1 37  THR n 
1 38  ASN n 
1 39  PRO n 
1 40  PRO n 
1 41  VAL n 
1 42  PHE n 
1 43  GLU n 
1 44  VAL n 
1 45  LEU n 
1 46  GLU n 
1 47  THR n 
1 48  SER n 
1 49  ASP n 
1 50  ALA n 
1 51  PRO n 
1 52  GLU n 
1 53  GLY n 
1 54  ASN n 
1 55  LYS n 
1 56  VAL n 
1 57  LEU n 
1 58  ALA n 
1 59  VAL n 
1 60  THR n 
1 61  VAL n 
1 62  ASN n 
1 63  GLY n 
1 64  VAL n 
1 65  GLY n 
1 66  ASN n 
1 67  ASN n 
1 68  PRO n 
1 69  TRP n 
1 70  ASP n 
1 71  ILE n 
1 72  GLU n 
1 73  ALA n 
1 74  THR n 
1 75  ALA n 
1 76  PHE n 
1 77  PRO n 
1 78  VAL n 
1 79  ASN n 
1 80  VAL n 
1 81  ARG n 
1 82  PRO n 
1 83  GLY n 
1 84  VAL n 
1 85  THR n 
1 86  TYR n 
1 87  THR n 
1 88  TYR n 
1 89  THR n 
1 90  ILE n 
1 91  TRP n 
1 92  ALA n 
1 93  ARG n 
1 94  ALA n 
1 95  GLU n 
1 96  GLN n 
1 97  ASP n 
1 98  GLY n 
1 99  ALA n 
1 100 VAL n 
1 101 VAL n 
1 102 SER n 
1 103 PHE n 
1 104 THR n 
1 105 VAL n 
1 106 GLY n 
1 107 ASN n 
1 108 GLN n 
1 109 SER n 
1 110 PHE n 
1 111 GLN n 
1 112 GLU n 
1 113 TYR n 
1 114 GLY n 
1 115 ARG n 
1 116 LEU n 
1 117 HIS n 
1 118 GLU n 
1 119 GLN n 
1 120 GLN n 
1 121 ILE n 
1 122 THR n 
1 123 THR n 
1 124 GLU n 
1 125 TRP n 
1 126 GLN n 
1 127 PRO n 
1 128 PHE n 
1 129 THR n 
1 130 PHE n 
1 131 GLU n 
1 132 PHE n 
1 133 THR n 
1 134 VAL n 
1 135 SER n 
1 136 ASP n 
1 137 GLN n 
1 138 GLU n 
1 139 THR n 
1 140 VAL n 
1 141 ILE n 
1 142 ARG n 
1 143 ALA n 
1 144 PRO n 
1 145 ILE n 
1 146 HIS n 
1 147 PHE n 
1 148 GLY n 
1 149 TYR n 
1 150 ALA n 
1 151 ALA n 
1 152 ASN n 
1 153 VAL n 
1 154 GLY n 
1 155 ASN n 
1 156 THR n 
1 157 ILE n 
1 158 TYR n 
1 159 ILE n 
1 160 ASP n 
1 161 GLY n 
1 162 LEU n 
1 163 ALA n 
1 164 ILE n 
1 165 ALA n 
1 166 SER n 
1 167 GLN n 
1 168 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               ? 
_entity_src_gen.gene_src_genus                     Rhodothermus 
_entity_src_gen.pdbx_gene_src_gene                 xyn10A 
_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      'Rhodothermus marinus' 
_entity_src_gen.pdbx_gene_src_ncbi_taxonomy_id     29549 
_entity_src_gen.pdbx_gene_src_variant              ? 
_entity_src_gen.pdbx_gene_src_cell_line            ? 
_entity_src_gen.pdbx_gene_src_atcc                 ? 
_entity_src_gen.pdbx_gene_src_organ                ? 
_entity_src_gen.pdbx_gene_src_organelle            ? 
_entity_src_gen.pdbx_gene_src_cell                 ? 
_entity_src_gen.pdbx_gene_src_cellular_location    ? 
_entity_src_gen.host_org_common_name               ? 
_entity_src_gen.pdbx_host_org_scientific_name      'Escherichia coli BL21(DE3)' 
_entity_src_gen.pdbx_host_org_ncbi_taxonomy_id     469008 
_entity_src_gen.host_org_genus                     Escherichia 
_entity_src_gen.pdbx_host_org_gene                 ? 
_entity_src_gen.pdbx_host_org_organ                ? 
_entity_src_gen.host_org_species                   'Escherichia coli' 
_entity_src_gen.pdbx_host_org_tissue               ? 
_entity_src_gen.pdbx_host_org_tissue_fraction      ? 
_entity_src_gen.pdbx_host_org_strain               'BL21(DE3)' 
_entity_src_gen.pdbx_host_org_variant              ? 
_entity_src_gen.pdbx_host_org_cell_line            ? 
_entity_src_gen.pdbx_host_org_atcc                 ? 
_entity_src_gen.pdbx_host_org_culture_collection   ? 
_entity_src_gen.pdbx_host_org_cell                 ? 
_entity_src_gen.pdbx_host_org_organelle            ? 
_entity_src_gen.pdbx_host_org_cellular_location    ? 
_entity_src_gen.pdbx_host_org_vector_type          Plasmid 
_entity_src_gen.pdbx_host_org_vector               ? 
_entity_src_gen.host_org_details                   ? 
_entity_src_gen.expression_system_id               ? 
_entity_src_gen.plasmid_name                       'pET-25b(+)' 
_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   LEU 2   2   2   LEU LEU A . n 
A 1 3   VAL 3   3   3   VAL VAL A . n 
A 1 4   ALA 4   4   4   ALA ALA A . n 
A 1 5   ASN 5   5   5   ASN ASN A . n 
A 1 6   ILE 6   6   6   ILE ILE A . n 
A 1 7   ASN 7   7   7   ASN ASN A . n 
A 1 8   GLY 8   8   8   GLY GLY A . n 
A 1 9   GLY 9   9   9   GLY GLY A . n 
A 1 10  PHE 10  10  10  PHE PHE A . n 
A 1 11  GLU 11  11  11  GLU GLU A . n 
A 1 12  SER 12  12  12  SER SER A . n 
A 1 13  THR 13  13  13  THR THR A . n 
A 1 14  PRO 14  14  14  PRO PRO A . n 
A 1 15  ALA 15  15  15  ALA ALA A . n 
A 1 16  GLY 16  16  16  GLY GLY A . n 
A 1 17  VAL 17  17  17  VAL VAL A . n 
A 1 18  VAL 18  18  18  VAL VAL A . n 
A 1 19  THR 19  19  19  THR THR A . n 
A 1 20  ASP 20  20  20  ASP ASP A . n 
A 1 21  LEU 21  21  21  LEU LEU A . n 
A 1 22  ALA 22  22  22  ALA ALA A . n 
A 1 23  GLU 23  23  23  GLU GLU A . n 
A 1 24  GLY 24  24  24  GLY GLY A . n 
A 1 25  VAL 25  25  25  VAL VAL A . n 
A 1 26  GLU 26  26  26  GLU GLU A . n 
A 1 27  GLY 27  27  27  GLY GLY A . n 
A 1 28  TRP 28  28  28  TRP TRP A . n 
A 1 29  ASP 29  29  29  ASP ASP A . n 
A 1 30  LEU 30  30  30  LEU LEU A . n 
A 1 31  ASN 31  31  31  ASN ASN A . n 
A 1 32  VAL 32  32  32  VAL VAL A . n 
A 1 33  GLY 33  33  33  GLY GLY A . n 
A 1 34  SER 34  34  34  SER SER A . n 
A 1 35  SER 35  35  35  SER SER A . n 
A 1 36  VAL 36  36  36  VAL VAL A . n 
A 1 37  THR 37  37  37  THR THR A . n 
A 1 38  ASN 38  38  38  ASN ASN A . n 
A 1 39  PRO 39  39  39  PRO PRO A . n 
A 1 40  PRO 40  40  40  PRO PRO A . n 
A 1 41  VAL 41  41  41  VAL VAL A . n 
A 1 42  PHE 42  42  42  PHE PHE A . n 
A 1 43  GLU 43  43  43  GLU GLU A . n 
A 1 44  VAL 44  44  44  VAL VAL A . n 
A 1 45  LEU 45  45  45  LEU LEU A . n 
A 1 46  GLU 46  46  46  GLU GLU A . n 
A 1 47  THR 47  47  47  THR THR A . n 
A 1 48  SER 48  48  48  SER SER A . n 
A 1 49  ASP 49  49  49  ASP ASP A . n 
A 1 50  ALA 50  50  50  ALA ALA A . n 
A 1 51  PRO 51  51  51  PRO PRO A . n 
A 1 52  GLU 52  52  52  GLU GLU A . n 
A 1 53  GLY 53  53  53  GLY GLY A . n 
A 1 54  ASN 54  54  54  ASN ASN A . n 
A 1 55  LYS 55  55  55  LYS LYS A . n 
A 1 56  VAL 56  56  56  VAL VAL A . n 
A 1 57  LEU 57  57  57  LEU LEU A . n 
A 1 58  ALA 58  58  58  ALA ALA A . n 
A 1 59  VAL 59  59  59  VAL VAL A . n 
A 1 60  THR 60  60  60  THR THR A . n 
A 1 61  VAL 61  61  61  VAL VAL A . n 
A 1 62  ASN 62  62  62  ASN ASN A . n 
A 1 63  GLY 63  63  63  GLY GLY A . n 
A 1 64  VAL 64  64  64  VAL VAL A . n 
A 1 65  GLY 65  65  65  GLY GLY A . n 
A 1 66  ASN 66  66  66  ASN ASN A . n 
A 1 67  ASN 67  67  67  ASN ASN A . n 
A 1 68  PRO 68  68  68  PRO PRO A . n 
A 1 69  TRP 69  69  69  TRP TRP A . n 
A 1 70  ASP 70  70  70  ASP ASP A . n 
A 1 71  ILE 71  71  71  ILE ILE A . n 
A 1 72  GLU 72  72  72  GLU GLU A . n 
A 1 73  ALA 73  73  73  ALA ALA A . n 
A 1 74  THR 74  74  74  THR THR A . n 
A 1 75  ALA 75  75  75  ALA ALA A . n 
A 1 76  PHE 76  76  76  PHE PHE A . n 
A 1 77  PRO 77  77  77  PRO PRO A . n 
A 1 78  VAL 78  78  78  VAL VAL A . n 
A 1 79  ASN 79  79  79  ASN ASN A . n 
A 1 80  VAL 80  80  80  VAL VAL A . n 
A 1 81  ARG 81  81  81  ARG ARG A . n 
A 1 82  PRO 82  82  82  PRO PRO A . n 
A 1 83  GLY 83  83  83  GLY GLY A . n 
A 1 84  VAL 84  84  84  VAL VAL A . n 
A 1 85  THR 85  85  85  THR THR A . n 
A 1 86  TYR 86  86  86  TYR TYR A . n 
A 1 87  THR 87  87  87  THR THR A . n 
A 1 88  TYR 88  88  88  TYR TYR A . n 
A 1 89  THR 89  89  89  THR THR A . n 
A 1 90  ILE 90  90  90  ILE ILE A . n 
A 1 91  TRP 91  91  91  TRP TRP A . n 
A 1 92  ALA 92  92  92  ALA ALA A . n 
A 1 93  ARG 93  93  93  ARG ARG A . n 
A 1 94  ALA 94  94  94  ALA ALA A . n 
A 1 95  GLU 95  95  95  GLU GLU A . n 
A 1 96  GLN 96  96  96  GLN GLN A . n 
A 1 97  ASP 97  97  97  ASP ASP A . n 
A 1 98  GLY 98  98  98  GLY GLY A . n 
A 1 99  ALA 99  99  99  ALA ALA A . n 
A 1 100 VAL 100 100 100 VAL VAL A . n 
A 1 101 VAL 101 101 101 VAL VAL A . n 
A 1 102 SER 102 102 102 SER SER A . n 
A 1 103 PHE 103 103 103 PHE PHE A . n 
A 1 104 THR 104 104 104 THR THR A . n 
A 1 105 VAL 105 105 105 VAL VAL A . n 
A 1 106 GLY 106 106 106 GLY GLY A . n 
A 1 107 ASN 107 107 107 ASN ASN A . n 
A 1 108 GLN 108 108 108 GLN GLN A . n 
A 1 109 SER 109 109 109 SER SER A . n 
A 1 110 PHE 110 110 110 PHE PHE A . n 
A 1 111 GLN 111 111 111 GLN GLN A . n 
A 1 112 GLU 112 112 112 GLU GLU A . n 
A 1 113 TYR 113 113 113 TYR TYR A . n 
A 1 114 GLY 114 114 114 GLY GLY A . n 
A 1 115 ARG 115 115 115 ARG ARG A . n 
A 1 116 LEU 116 116 116 LEU LEU A . n 
A 1 117 HIS 117 117 117 HIS HIS A . n 
A 1 118 GLU 118 118 118 GLU GLU A . n 
A 1 119 GLN 119 119 119 GLN GLN A . n 
A 1 120 GLN 120 120 120 GLN GLN A . n 
A 1 121 ILE 121 121 121 ILE ILE A . n 
A 1 122 THR 122 122 122 THR THR A . n 
A 1 123 THR 123 123 123 THR THR A . n 
A 1 124 GLU 124 124 124 GLU GLU A . n 
A 1 125 TRP 125 125 125 TRP TRP A . n 
A 1 126 GLN 126 126 126 GLN GLN A . n 
A 1 127 PRO 127 127 127 PRO PRO A . n 
A 1 128 PHE 128 128 128 PHE PHE A . n 
A 1 129 THR 129 129 129 THR THR A . n 
A 1 130 PHE 130 130 130 PHE PHE A . n 
A 1 131 GLU 131 131 131 GLU GLU A . n 
A 1 132 PHE 132 132 132 PHE PHE A . n 
A 1 133 THR 133 133 133 THR THR A . n 
A 1 134 VAL 134 134 134 VAL VAL A . n 
A 1 135 SER 135 135 135 SER SER A . n 
A 1 136 ASP 136 136 136 ASP ASP A . n 
A 1 137 GLN 137 137 137 GLN GLN A . n 
A 1 138 GLU 138 138 138 GLU GLU A . n 
A 1 139 THR 139 139 139 THR THR A . n 
A 1 140 VAL 140 140 140 VAL VAL A . n 
A 1 141 ILE 141 141 141 ILE ILE A . n 
A 1 142 ARG 142 142 142 ARG ARG A . n 
A 1 143 ALA 143 143 143 ALA ALA A . n 
A 1 144 PRO 144 144 144 PRO PRO A . n 
A 1 145 ILE 145 145 145 ILE ILE A . n 
A 1 146 HIS 146 146 146 HIS HIS A . n 
A 1 147 PHE 147 147 147 PHE PHE A . n 
A 1 148 GLY 148 148 148 GLY GLY A . n 
A 1 149 TYR 149 149 149 TYR TYR A . n 
A 1 150 ALA 150 150 150 ALA ALA A . n 
A 1 151 ALA 151 151 151 ALA ALA A . n 
A 1 152 ASN 152 152 152 ASN ASN A . n 
A 1 153 VAL 153 153 153 VAL VAL A . n 
A 1 154 GLY 154 154 154 GLY GLY A . n 
A 1 155 ASN 155 155 155 ASN ASN A . n 
A 1 156 THR 156 156 156 THR THR A . n 
A 1 157 ILE 157 157 157 ILE ILE A . n 
A 1 158 TYR 158 158 158 TYR TYR A . n 
A 1 159 ILE 159 159 159 ILE ILE A . n 
A 1 160 ASP 160 160 160 ASP ASP A . n 
A 1 161 GLY 161 161 161 GLY GLY A . n 
A 1 162 LEU 162 162 162 LEU LEU A . n 
A 1 163 ALA 163 163 163 ALA ALA A . n 
A 1 164 ILE 164 164 164 ILE ILE A . n 
A 1 165 ALA 165 165 165 ALA ALA A . n 
A 1 166 SER 166 166 166 SER SER A . n 
A 1 167 GLN 167 167 167 GLN GLN A . n 
A 1 168 PRO 168 168 168 PRO PRO A . n 
# 
_exptl.entry_id          1K42 
_exptl.method            'SOLUTION NMR' 
_exptl.crystals_number   ? 
# 
_exptl_crystal.id                    1 
_exptl_crystal.density_meas          ? 
_exptl_crystal.density_Matthews      ? 
_exptl_crystal.density_percent_sol   ? 
_exptl_crystal.description           ? 
# 
_diffrn.id                     1 
_diffrn.ambient_temp           ? 
_diffrn.ambient_temp_details   ? 
_diffrn.crystal_id             1 
# 
_diffrn_radiation.diffrn_id                        1 
_diffrn_radiation.wavelength_id                    1 
_diffrn_radiation.pdbx_monochromatic_or_laue_m_l   M 
_diffrn_radiation.monochromator                    ? 
_diffrn_radiation.pdbx_diffrn_protocol             'SINGLE WAVELENGTH' 
_diffrn_radiation.pdbx_scattering_type             ? 
# 
_diffrn_radiation_wavelength.id           1 
_diffrn_radiation_wavelength.wavelength   . 
_diffrn_radiation_wavelength.wt           1.0 
# 
_database_PDB_matrix.entry_id          1K42 
_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                  1K42 
_struct.title                     
'The Solution Structure of the CBM4-2 Carbohydrate Binding Module from a Thermostable Rhodothermus marinus Xylanase.' 
_struct.pdbx_model_details        ? 
_struct.pdbx_CASP_flag            ? 
_struct.pdbx_model_type_details   ? 
# 
_struct_keywords.entry_id        1K42 
_struct_keywords.pdbx_keywords   HYDROLASE 
_struct_keywords.text            
;beta-sandwich formed by 11 strands. Binding-site cleft. Solvent exposed aromatics (Trp69, Phe110) in binding cleft. Two helical twists. Two calcium binding sites., Hydrolase
;
# 
_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                    P96988_RHOMR 
_struct_ref.entity_id                  1 
_struct_ref.pdbx_seq_one_letter_code   
;LVANINGGFESTPAGVVTDLAEGVEGWDLNVGSSVTNPPVFEVLETSDAPEGNKVLAVTVNGVGNNPWDIEATAFPVNVR
PGVTYTYTIWARAEQDGAVVSFTVGNQSFQEYGRLHEQQITTEWQPFTFEFTVSDQETVIRAPIHFGYAANVGNTIYIDG
LAI
;
_struct_ref.pdbx_align_begin           211 
_struct_ref.pdbx_db_accession          P96988 
_struct_ref.pdbx_db_isoform            ? 
# 
_struct_ref_seq.align_id                      1 
_struct_ref_seq.ref_id                        1 
_struct_ref_seq.pdbx_PDB_id_code              1K42 
_struct_ref_seq.pdbx_strand_id                A 
_struct_ref_seq.seq_align_beg                 2 
_struct_ref_seq.pdbx_seq_align_beg_ins_code   ? 
_struct_ref_seq.seq_align_end                 164 
_struct_ref_seq.pdbx_seq_align_end_ins_code   ? 
_struct_ref_seq.pdbx_db_accession             P96988 
_struct_ref_seq.db_align_beg                  211 
_struct_ref_seq.pdbx_db_align_beg_ins_code    ? 
_struct_ref_seq.db_align_end                  373 
_struct_ref_seq.pdbx_db_align_end_ins_code    ? 
_struct_ref_seq.pdbx_auth_seq_align_beg       2 
_struct_ref_seq.pdbx_auth_seq_align_end       164 
# 
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 1K42 MET A 1   ? UNP P96988 ? ? 'initiating methionine' 1   1 
1 1K42 ALA A 165 ? UNP P96988 ? ? 'cloning artifact'      165 2 
1 1K42 SER A 166 ? UNP P96988 ? ? 'cloning artifact'      166 3 
1 1K42 GLN A 167 ? UNP P96988 ? ? 'cloning artifact'      167 4 
1 1K42 PRO A 168 ? UNP P96988 ? ? 'cloning artifact'      168 5 
# 
_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 
# 
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 ASP A 20  ? GLY A 24  ? ASP A 20  GLY A 24  5 ? 5 
HELX_P HELX_P2 2 TYR A 149 ? VAL A 153 ? TYR A 149 VAL A 153 5 ? 5 
# 
_struct_conf_type.id          HELX_P 
_struct_conf_type.criteria    ? 
_struct_conf_type.reference   ? 
# 
loop_
_struct_mon_prot_cis.pdbx_id 
_struct_mon_prot_cis.label_comp_id 
_struct_mon_prot_cis.label_seq_id 
_struct_mon_prot_cis.label_asym_id 
_struct_mon_prot_cis.label_alt_id 
_struct_mon_prot_cis.pdbx_PDB_ins_code 
_struct_mon_prot_cis.auth_comp_id 
_struct_mon_prot_cis.auth_seq_id 
_struct_mon_prot_cis.auth_asym_id 
_struct_mon_prot_cis.pdbx_label_comp_id_2 
_struct_mon_prot_cis.pdbx_label_seq_id_2 
_struct_mon_prot_cis.pdbx_label_asym_id_2 
_struct_mon_prot_cis.pdbx_PDB_ins_code_2 
_struct_mon_prot_cis.pdbx_auth_comp_id_2 
_struct_mon_prot_cis.pdbx_auth_seq_id_2 
_struct_mon_prot_cis.pdbx_auth_asym_id_2 
_struct_mon_prot_cis.pdbx_PDB_model_num 
_struct_mon_prot_cis.pdbx_omega_angle 
1  PHE 76 A . ? PHE 76 A PRO 77 A ? PRO 77 A 1  -0.75 
2  PHE 76 A . ? PHE 76 A PRO 77 A ? PRO 77 A 2  -0.53 
3  PHE 76 A . ? PHE 76 A PRO 77 A ? PRO 77 A 3  -0.50 
4  PHE 76 A . ? PHE 76 A PRO 77 A ? PRO 77 A 4  -0.84 
5  PHE 76 A . ? PHE 76 A PRO 77 A ? PRO 77 A 5  -0.68 
6  PHE 76 A . ? PHE 76 A PRO 77 A ? PRO 77 A 6  -0.24 
7  PHE 76 A . ? PHE 76 A PRO 77 A ? PRO 77 A 7  -0.15 
8  PHE 76 A . ? PHE 76 A PRO 77 A ? PRO 77 A 8  -0.57 
9  PHE 76 A . ? PHE 76 A PRO 77 A ? PRO 77 A 9  -0.36 
10 PHE 76 A . ? PHE 76 A PRO 77 A ? PRO 77 A 10 -0.47 
11 PHE 76 A . ? PHE 76 A PRO 77 A ? PRO 77 A 11 -0.36 
12 PHE 76 A . ? PHE 76 A PRO 77 A ? PRO 77 A 12 -0.65 
# 
loop_
_struct_sheet.id 
_struct_sheet.type 
_struct_sheet.number_strands 
_struct_sheet.details 
A ? 6 ? 
B ? 5 ? 
# 
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 
A 5 6 ? anti-parallel 
B 1 2 ? anti-parallel 
B 2 3 ? anti-parallel 
B 3 4 ? anti-parallel 
B 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 GLY A 16  ? VAL A 17  ? GLY A 16  VAL A 17  
A 2 VAL A 41  ? GLU A 46  ? VAL A 41  GLU A 46  
A 3 LYS A 55  ? VAL A 61  ? LYS A 55  VAL A 61  
A 4 ASN A 155 ? ALA A 165 ? ASN A 155 ALA A 165 
A 5 THR A 85  ? ALA A 94  ? THR A 85  ALA A 94  
A 6 GLN A 126 ? THR A 133 ? GLN A 126 THR A 133 
B 1 TRP A 28  ? VAL A 32  ? TRP A 28  VAL A 32  
B 2 ILE A 71  ? ASN A 79  ? ILE A 71  ASN A 79  
B 3 VAL A 140 ? PHE A 147 ? VAL A 140 PHE A 147 
B 4 ALA A 99  ? GLY A 106 ? ALA A 99  GLY A 106 
B 5 GLU A 112 ? ILE A 121 ? GLU A 112 ILE A 121 
# 
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 N GLY A 16  ? N GLY A 16  O VAL A 44  ? O VAL A 44  
A 2 3 N LEU A 45  ? N LEU A 45  O VAL A 56  ? O VAL A 56  
A 3 4 N LEU A 57  ? N LEU A 57  O ILE A 159 ? O ILE A 159 
A 4 5 O ALA A 163 ? O ALA A 163 N THR A 89  ? N THR A 89  
A 5 6 N ILE A 90  ? N ILE A 90  O PHE A 128 ? O PHE A 128 
B 1 2 N ASP A 29  ? N ASP A 29  O THR A 74  ? O THR A 74  
B 2 3 N ALA A 73  ? N ALA A 73  O ILE A 145 ? O ILE A 145 
B 3 4 O ARG A 142 ? O ARG A 142 N GLY A 106 ? N GLY A 106 
B 4 5 N VAL A 101 ? N VAL A 101 O GLN A 119 ? O GLN A 119 
# 
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  LEU A 2   ? ? -57.09  101.30  
2   1  ALA A 15  ? ? -40.02  155.51  
3   1  VAL A 36  ? ? -64.64  87.86   
4   1  ASN A 54  ? ? -160.02 37.77   
5   1  ASN A 62  ? ? -149.51 56.41   
6   1  PRO A 68  ? ? -79.52  38.88   
7   1  TRP A 69  ? ? -162.58 50.05   
8   1  ARG A 93  ? ? -164.40 119.12  
9   1  ARG A 115 ? ? -178.78 119.46  
10  1  GLU A 118 ? ? 79.42   66.32   
11  1  GLU A 124 ? ? -106.65 -168.78 
12  1  PHE A 130 ? ? -173.22 -172.69 
13  1  ASP A 136 ? ? -102.91 -91.74  
14  1  GLN A 137 ? ? -162.27 50.59   
15  1  ASP A 160 ? ? -173.89 136.41  
16  1  LEU A 162 ? ? -60.01  94.04   
17  2  VAL A 3   ? ? 43.85   -169.71 
18  2  ALA A 15  ? ? -42.05  165.48  
19  2  VAL A 36  ? ? -46.18  94.53   
20  2  ASN A 54  ? ? -152.74 22.85   
21  2  ASN A 62  ? ? -154.40 58.55   
22  2  PHE A 76  ? ? 179.53  162.86  
23  2  ARG A 93  ? ? -164.14 118.49  
24  2  GLN A 108 ? ? -68.34  3.81    
25  2  TYR A 113 ? ? -96.17  -70.74  
26  2  GLU A 118 ? ? 77.28   58.56   
27  2  GLU A 124 ? ? -108.42 -168.87 
28  2  PHE A 130 ? ? -171.89 -177.64 
29  2  ASP A 136 ? ? -106.74 -90.87  
30  2  GLN A 137 ? ? -163.98 53.97   
31  2  ASP A 160 ? ? -173.80 136.34  
32  3  ALA A 15  ? ? -41.59  163.53  
33  3  VAL A 36  ? ? -67.68  89.46   
34  3  PRO A 40  ? ? -77.46  -165.74 
35  3  ALA A 50  ? ? -44.31  155.18  
36  3  ASN A 54  ? ? -156.63 35.64   
37  3  ASN A 62  ? ? -160.11 60.34   
38  3  PHE A 76  ? ? 179.44  160.44  
39  3  TYR A 113 ? ? -102.78 -69.88  
40  3  ARG A 115 ? ? -164.42 109.65  
41  3  GLU A 118 ? ? 79.33   68.74   
42  3  GLU A 124 ? ? -107.67 -169.00 
43  3  PHE A 130 ? ? -173.41 -172.61 
44  3  GLN A 137 ? ? 86.97   27.28   
45  3  ASP A 160 ? ? -173.82 136.01  
46  3  LEU A 162 ? ? -59.43  91.29   
47  4  ALA A 15  ? ? -42.11  166.00  
48  4  VAL A 36  ? ? -67.35  88.55   
49  4  PRO A 40  ? ? -77.44  -169.93 
50  4  ASN A 54  ? ? -160.09 38.62   
51  4  ASN A 62  ? ? -160.08 55.42   
52  4  TYR A 113 ? ? -93.82  -75.88  
53  4  HIS A 117 ? ? 69.96   -153.73 
54  4  GLU A 118 ? ? 97.95   28.36   
55  4  GLU A 124 ? ? -104.17 -169.79 
56  4  ASP A 136 ? ? -108.09 -92.35  
57  4  GLN A 137 ? ? -160.66 55.51   
58  4  ASP A 160 ? ? -173.67 136.40  
59  4  LEU A 162 ? ? -59.27  97.15   
60  5  ALA A 15  ? ? -40.11  161.43  
61  5  VAL A 36  ? ? -59.90  89.41   
62  5  ASN A 54  ? ? -158.14 34.48   
63  5  ASN A 62  ? ? -159.23 61.15   
64  5  PHE A 76  ? ? 178.21  161.94  
65  5  ARG A 93  ? ? -160.68 118.02  
66  5  TYR A 113 ? ? -94.80  -71.61  
67  5  ARG A 115 ? ? -160.94 110.55  
68  5  GLU A 118 ? ? 77.98   44.34   
69  5  GLU A 124 ? ? -110.91 -168.94 
70  5  ASP A 136 ? ? -108.23 -91.70  
71  5  GLN A 137 ? ? -163.23 54.74   
72  5  ASP A 160 ? ? -173.90 135.95  
73  5  LEU A 162 ? ? -59.81  109.13  
74  6  VAL A 3   ? ? 179.75  173.87  
75  6  ALA A 15  ? ? -41.97  164.63  
76  6  VAL A 36  ? ? -63.78  89.67   
77  6  ASN A 54  ? ? -155.06 20.33   
78  6  ASN A 62  ? ? -159.93 61.56   
79  6  PHE A 76  ? ? 177.42  162.95  
80  6  ARG A 93  ? ? -162.16 118.06  
81  6  PHE A 110 ? ? 81.14   8.58    
82  6  TYR A 113 ? ? -107.30 -65.53  
83  6  ARG A 115 ? ? 175.35  119.82  
84  6  GLU A 118 ? ? 79.66   72.74   
85  6  GLU A 124 ? ? -111.64 -168.95 
86  6  ASP A 136 ? ? -118.49 -91.71  
87  6  GLN A 137 ? ? -159.70 57.37   
88  6  ASP A 160 ? ? -174.08 136.26  
89  7  ALA A 15  ? ? -40.21  154.46  
90  7  VAL A 36  ? ? -62.41  89.39   
91  7  ALA A 50  ? ? -45.91  154.62  
92  7  ASN A 54  ? ? -160.02 30.16   
93  7  ASN A 62  ? ? -153.91 58.66   
94  7  PHE A 76  ? ? 179.03  161.31  
95  7  ASN A 107 ? ? -126.52 -169.37 
96  7  TYR A 113 ? ? -95.95  -70.62  
97  7  GLU A 118 ? ? 77.22   53.31   
98  7  GLU A 124 ? ? -110.06 -168.83 
99  7  PHE A 130 ? ? -173.87 -178.29 
100 7  ASP A 136 ? ? -110.51 -90.79  
101 7  GLN A 137 ? ? -163.31 56.31   
102 7  ASP A 160 ? ? -174.23 136.38  
103 7  LEU A 162 ? ? -59.90  103.97  
104 8  ALA A 15  ? ? -41.70  164.35  
105 8  VAL A 36  ? ? -60.77  89.84   
106 8  GLU A 52  ? ? -117.87 79.71   
107 8  ASN A 54  ? ? -142.28 35.35   
108 8  ASN A 62  ? ? -153.46 58.02   
109 8  PHE A 76  ? ? 177.99  160.48  
110 8  ARG A 115 ? ? -157.81 74.61   
111 8  GLU A 118 ? ? 76.89   36.31   
112 8  VAL A 134 ? ? -41.55  108.96  
113 8  ASP A 136 ? ? -138.49 -90.79  
114 8  GLN A 137 ? ? -158.35 56.05   
115 8  ASP A 160 ? ? -174.14 136.24  
116 8  LEU A 162 ? ? -60.29  100.00  
117 8  SER A 166 ? ? -67.11  -174.80 
118 9  ALA A 15  ? ? -44.62  170.76  
119 9  VAL A 36  ? ? -47.63  102.57  
120 9  ASN A 54  ? ? -160.06 29.87   
121 9  ASN A 62  ? ? -151.07 57.00   
122 9  ALA A 73  ? ? -162.37 106.48  
123 9  PHE A 76  ? ? 178.17  162.52  
124 9  TYR A 113 ? ? -102.40 -70.11  
125 9  ARG A 115 ? ? -175.28 129.45  
126 9  GLU A 118 ? ? 80.00   47.63   
127 9  PHE A 130 ? ? -161.48 -169.67 
128 9  ASP A 136 ? ? -101.77 -91.59  
129 9  GLN A 137 ? ? -163.33 50.81   
130 9  PHE A 147 ? ? -113.53 -168.37 
131 9  ASP A 160 ? ? -174.18 135.58  
132 9  LEU A 162 ? ? -59.73  97.78   
133 10 ALA A 15  ? ? -40.32  161.01  
134 10 VAL A 36  ? ? -67.03  86.82   
135 10 PRO A 40  ? ? -77.38  -165.49 
136 10 ASN A 54  ? ? -157.57 22.51   
137 10 ASN A 62  ? ? -160.17 61.58   
138 10 PHE A 76  ? ? 178.98  160.56  
139 10 PHE A 110 ? ? 80.61   7.79    
140 10 TYR A 113 ? ? -108.37 -68.56  
141 10 ARG A 115 ? ? -171.03 110.11  
142 10 GLU A 118 ? ? 79.10   78.52   
143 10 GLN A 137 ? ? 86.32   28.38   
144 10 ASP A 160 ? ? -174.38 136.37  
145 10 LEU A 162 ? ? -59.62  97.19   
146 11 ALA A 15  ? ? -39.31  153.88  
147 11 VAL A 36  ? ? -62.97  89.29   
148 11 PRO A 40  ? ? -77.30  -165.68 
149 11 ASN A 54  ? ? -152.63 18.24   
150 11 ASN A 62  ? ? -160.23 59.30   
151 11 PHE A 76  ? ? 179.36  161.57  
152 11 ARG A 93  ? ? -162.34 119.68  
153 11 ASN A 107 ? ? -76.98  -169.88 
154 11 TYR A 113 ? ? -109.69 -69.02  
155 11 ARG A 115 ? ? -177.87 135.83  
156 11 GLU A 118 ? ? 82.21   36.80   
157 11 GLU A 124 ? ? -112.44 -168.73 
158 11 ASP A 136 ? ? -110.65 -91.16  
159 11 GLN A 137 ? ? -160.94 55.20   
160 11 ASP A 160 ? ? -173.94 136.10  
161 11 LEU A 162 ? ? -59.61  93.06   
162 12 LEU A 2   ? ? -67.11  91.18   
163 12 VAL A 3   ? ? -56.68  173.53  
164 12 ASN A 7   ? ? 76.83   43.80   
165 12 PHE A 10  ? ? 118.40  1.06    
166 12 ALA A 15  ? ? -39.96  161.15  
167 12 PRO A 40  ? ? -77.27  -164.08 
168 12 ASN A 54  ? ? -160.16 36.28   
169 12 ASN A 62  ? ? -160.09 60.96   
170 12 ARG A 115 ? ? -162.78 117.31  
171 12 LEU A 116 ? ? -150.62 74.31   
172 12 GLU A 118 ? ? 77.53   41.04   
173 12 GLU A 124 ? ? -102.40 -168.91 
174 12 VAL A 134 ? ? -43.57  109.24  
175 12 ASP A 136 ? ? -129.81 -90.28  
176 12 GLN A 137 ? ? -158.58 52.73   
177 12 ASP A 160 ? ? -173.23 136.24  
178 12 LEU A 162 ? ? -59.33  93.14   
# 
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  ARG A 81  ? ? 0.290 'SIDE CHAIN' 
2  1  ARG A 93  ? ? 0.228 'SIDE CHAIN' 
3  1  ARG A 115 ? ? 0.318 'SIDE CHAIN' 
4  2  ARG A 81  ? ? 0.194 'SIDE CHAIN' 
5  2  ARG A 93  ? ? 0.199 'SIDE CHAIN' 
6  2  ARG A 115 ? ? 0.306 'SIDE CHAIN' 
7  2  ARG A 142 ? ? 0.186 'SIDE CHAIN' 
8  3  ARG A 81  ? ? 0.317 'SIDE CHAIN' 
9  3  ARG A 93  ? ? 0.276 'SIDE CHAIN' 
10 3  ARG A 115 ? ? 0.227 'SIDE CHAIN' 
11 3  ARG A 142 ? ? 0.244 'SIDE CHAIN' 
12 4  ARG A 81  ? ? 0.318 'SIDE CHAIN' 
13 4  ARG A 93  ? ? 0.218 'SIDE CHAIN' 
14 4  ARG A 115 ? ? 0.249 'SIDE CHAIN' 
15 4  ARG A 142 ? ? 0.193 'SIDE CHAIN' 
16 5  ARG A 81  ? ? 0.280 'SIDE CHAIN' 
17 5  ARG A 93  ? ? 0.123 'SIDE CHAIN' 
18 5  ARG A 115 ? ? 0.307 'SIDE CHAIN' 
19 5  ARG A 142 ? ? 0.135 'SIDE CHAIN' 
20 6  ARG A 81  ? ? 0.225 'SIDE CHAIN' 
21 6  ARG A 93  ? ? 0.173 'SIDE CHAIN' 
22 6  ARG A 115 ? ? 0.146 'SIDE CHAIN' 
23 6  ARG A 142 ? ? 0.289 'SIDE CHAIN' 
24 7  ARG A 81  ? ? 0.193 'SIDE CHAIN' 
25 7  ARG A 93  ? ? 0.185 'SIDE CHAIN' 
26 7  ARG A 115 ? ? 0.285 'SIDE CHAIN' 
27 7  ARG A 142 ? ? 0.262 'SIDE CHAIN' 
28 8  ARG A 81  ? ? 0.178 'SIDE CHAIN' 
29 8  ARG A 93  ? ? 0.298 'SIDE CHAIN' 
30 8  ARG A 115 ? ? 0.257 'SIDE CHAIN' 
31 8  ARG A 142 ? ? 0.218 'SIDE CHAIN' 
32 9  ARG A 81  ? ? 0.313 'SIDE CHAIN' 
33 9  ARG A 93  ? ? 0.118 'SIDE CHAIN' 
34 9  ARG A 115 ? ? 0.312 'SIDE CHAIN' 
35 9  ARG A 142 ? ? 0.183 'SIDE CHAIN' 
36 10 ARG A 81  ? ? 0.318 'SIDE CHAIN' 
37 10 ARG A 93  ? ? 0.316 'SIDE CHAIN' 
38 10 ARG A 115 ? ? 0.304 'SIDE CHAIN' 
39 10 ARG A 142 ? ? 0.240 'SIDE CHAIN' 
40 11 ARG A 81  ? ? 0.241 'SIDE CHAIN' 
41 11 ARG A 93  ? ? 0.148 'SIDE CHAIN' 
42 11 ARG A 115 ? ? 0.255 'SIDE CHAIN' 
43 11 ARG A 142 ? ? 0.236 'SIDE CHAIN' 
44 12 ARG A 81  ? ? 0.223 'SIDE CHAIN' 
45 12 ARG A 93  ? ? 0.145 'SIDE CHAIN' 
46 12 ARG A 115 ? ? 0.236 'SIDE CHAIN' 
47 12 ARG A 142 ? ? 0.311 'SIDE CHAIN' 
# 
_pdbx_nmr_ensemble.entry_id                                      1K42 
_pdbx_nmr_ensemble.conformers_calculated_total_number            50 
_pdbx_nmr_ensemble.conformers_submitted_total_number             12 
_pdbx_nmr_ensemble.conformer_selection_criteria                  
'structures with acceptable covalent geometry,structures with the least restraint violations,structures with the lowest energy' 
_pdbx_nmr_ensemble.average_constraints_per_residue               ? 
_pdbx_nmr_ensemble.average_constraint_violations_per_residue     ? 
_pdbx_nmr_ensemble.maximum_distance_constraint_violation         ? 
_pdbx_nmr_ensemble.average_distance_constraint_violation         ? 
_pdbx_nmr_ensemble.maximum_upper_distance_constraint_violation   ? 
_pdbx_nmr_ensemble.maximum_lower_distance_constraint_violation   ? 
_pdbx_nmr_ensemble.distance_constraint_violation_method          ? 
_pdbx_nmr_ensemble.maximum_torsion_angle_constraint_violation    ? 
_pdbx_nmr_ensemble.average_torsion_angle_constraint_violation    ? 
_pdbx_nmr_ensemble.torsion_angle_constraint_violation_method     ? 
# 
_pdbx_nmr_sample_details.solution_id      1 
_pdbx_nmr_sample_details.contents         
;1.5 mM CBM4-2 15N-labelled, and 13C,15N double labelled protein; 
50 mM CaCl2,  
50 mM sodium acetate-d3, 
pH 6.0, 
10% D2O,  
10 mM sodium azide, 
0.1 mM sodium trimethylsilylpropionate (TSP)
;
_pdbx_nmr_sample_details.solvent_system   '90% H2O/10% D2O' 
# 
_pdbx_nmr_exptl_sample_conditions.conditions_id       1 
_pdbx_nmr_exptl_sample_conditions.temperature         310 
_pdbx_nmr_exptl_sample_conditions.pressure            ambient 
_pdbx_nmr_exptl_sample_conditions.pH                  6.0 
_pdbx_nmr_exptl_sample_conditions.ionic_strength      '0.2 M' 
_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 HNHA                   
# 
_pdbx_nmr_refine.entry_id           1K42 
_pdbx_nmr_refine.method             'hybrid distance geometry/simulated annealing using XPLOR' 
_pdbx_nmr_refine.details            
;The final set of restraints contained 1654 non-redundant unambiguous NOEs and 17 ambiguous NOEs, 93 dihedral angle restraints, 72 chi1 and 1 chi2 restraint, and 65 pairs of hydrogen bond restraints, plus 177 backbone dihedral restraints based on 13C shifts from TALOS.
;
_pdbx_nmr_refine.software_ordinal   1 
# 
loop_
_pdbx_nmr_software.name 
_pdbx_nmr_software.version 
_pdbx_nmr_software.classification 
_pdbx_nmr_software.authors 
_pdbx_nmr_software.ordinal 
Felix  2000 processing           'Molecular Simulations Inc.' 1 
X-PLOR 3.1  'structure solution' 'Axel T. Brunger'            2 
X-PLOR 3.1  refinement           'Axel T. Brunger'            3 
# 
loop_
_chem_comp_atom.comp_id 
_chem_comp_atom.atom_id 
_chem_comp_atom.type_symbol 
_chem_comp_atom.pdbx_aromatic_flag 
_chem_comp_atom.pdbx_stereo_config 
_chem_comp_atom.pdbx_ordinal 
ALA N    N N N 1   
ALA CA   C N S 2   
ALA C    C N N 3   
ALA O    O N N 4   
ALA CB   C N N 5   
ALA OXT  O N N 6   
ALA H    H N N 7   
ALA H2   H N N 8   
ALA HA   H N N 9   
ALA HB1  H N N 10  
ALA HB2  H N N 11  
ALA HB3  H N N 12  
ALA HXT  H N N 13  
ARG N    N N N 14  
ARG CA   C N S 15  
ARG C    C N N 16  
ARG O    O N N 17  
ARG CB   C N N 18  
ARG CG   C N N 19  
ARG CD   C N N 20  
ARG NE   N N N 21  
ARG CZ   C N N 22  
ARG NH1  N N N 23  
ARG NH2  N N N 24  
ARG OXT  O N N 25  
ARG H    H N N 26  
ARG H2   H N N 27  
ARG HA   H N N 28  
ARG HB2  H N N 29  
ARG HB3  H N N 30  
ARG HG2  H N N 31  
ARG HG3  H N N 32  
ARG HD2  H N N 33  
ARG HD3  H N N 34  
ARG HE   H N N 35  
ARG HH11 H N N 36  
ARG HH12 H N N 37  
ARG HH21 H N N 38  
ARG HH22 H N N 39  
ARG HXT  H N N 40  
ASN N    N N N 41  
ASN CA   C N S 42  
ASN C    C N N 43  
ASN O    O N N 44  
ASN CB   C N N 45  
ASN CG   C N N 46  
ASN OD1  O N N 47  
ASN ND2  N N N 48  
ASN OXT  O N N 49  
ASN H    H N N 50  
ASN H2   H N N 51  
ASN HA   H N N 52  
ASN HB2  H N N 53  
ASN HB3  H N N 54  
ASN HD21 H N N 55  
ASN HD22 H N N 56  
ASN HXT  H N N 57  
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 DRX 500 
2 ? Bruker DRX 600 
# 
_atom_sites.entry_id                    1K42 
_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_