data_1M4A
# 
_entry.id   1M4A 
# 
_audit_conform.dict_name       mmcif_pdbx.dic 
_audit_conform.dict_version    5.399 
_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   1M4A         pdb_00001m4a 10.2210/pdb1m4a/pdb 
RCSB  RCSB016579   ?            ?                   
WWPDB D_1000016579 ?            ?                   
# 
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 2002-07-31 
2 'Structure model' 1 1 2008-04-28 
3 'Structure model' 1 2 2011-07-13 
4 'Structure model' 1 3 2017-10-11 
5 'Structure model' 1 4 2021-10-27 
6 'Structure model' 1 5 2024-11-20 
# 
_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' 'Non-polymer description'   
3 3 'Structure model' 'Version format compliance' 
4 4 'Structure model' 'Refinement description'    
5 5 'Structure model' 'Database references'       
6 5 'Structure model' 'Derived calculations'      
7 6 'Structure model' 'Data collection'           
8 6 'Structure model' 'Structure summary'         
# 
loop_
_pdbx_audit_revision_category.ordinal 
_pdbx_audit_revision_category.revision_ordinal 
_pdbx_audit_revision_category.data_content_type 
_pdbx_audit_revision_category.category 
1 4 'Structure model' software                  
2 5 'Structure model' database_2                
3 5 'Structure model' struct_conn               
4 5 'Structure model' struct_ref_seq_dif        
5 5 'Structure model' struct_site               
6 6 'Structure model' chem_comp_atom            
7 6 'Structure model' chem_comp_bond            
8 6 'Structure model' pdbx_entry_details        
9 6 'Structure model' pdbx_modification_feature 
# 
loop_
_pdbx_audit_revision_item.ordinal 
_pdbx_audit_revision_item.revision_ordinal 
_pdbx_audit_revision_item.data_content_type 
_pdbx_audit_revision_item.item 
1 5 'Structure model' '_database_2.pdbx_DOI'                
2 5 'Structure model' '_database_2.pdbx_database_accession' 
3 5 'Structure model' '_struct_conn.pdbx_leaving_atom_flag' 
4 5 'Structure model' '_struct_ref_seq_dif.details'         
5 5 'Structure model' '_struct_site.pdbx_auth_asym_id'      
6 5 'Structure model' '_struct_site.pdbx_auth_comp_id'      
7 5 'Structure model' '_struct_site.pdbx_auth_seq_id'       
# 
_pdbx_database_status.status_code                     REL 
_pdbx_database_status.entry_id                        1M4A 
_pdbx_database_status.recvd_initial_deposition_date   2002-07-02 
_pdbx_database_status.deposit_site                    RCSB 
_pdbx_database_status.process_site                    RCSB 
_pdbx_database_status.status_code_sf                  REL 
_pdbx_database_status.SG_entry                        . 
_pdbx_database_status.pdb_format_compatible           Y 
_pdbx_database_status.status_code_mr                  ? 
_pdbx_database_status.status_code_cs                  ? 
_pdbx_database_status.methods_development_category    ? 
_pdbx_database_status.status_code_nmr_data            ? 
# 
loop_
_pdbx_database_related.db_name 
_pdbx_database_related.db_id 
_pdbx_database_related.details 
_pdbx_database_related.content_type 
PDB 1M47 '1M47 IS the Crystal Structure of Human Interleukin-2' unspecified 
PDB 1M48 
;1m48 is the crystal structure of human IL-2 complexed with (R)-N-[2-[1-(Aminoiminomethyl)-3-piperidinyl]-1-oxoethyl]-4-(phenylethynyl)-L-phenylalanine methyl ester
;
unspecified 
PDB 1M49 '1m49 is the crystal structure of human interleukin-2 complexed with SP-1985' unspecified 
PDB 1M4B 
;1m4b is the crystal structure of human interleukin-2 K43C covalently modified at C43 with 2-[2-(2-Cyclohexyl-2-guanidino-acetylamino)-acetylamino]-N-(3-mercapto-propyl)-propionamide
;
unspecified 
PDB 1M4C '1M4C is the crystal structure of human interleukin-2' unspecified 
# 
loop_
_audit_author.name 
_audit_author.pdbx_ordinal 
'Arkin, M.A.'    1  
'Randal, M.'     2  
'DeLano, W.L.'   3  
'Hyde, J.'       4  
'Luong, T.N.'    5  
'Oslob, J.D.'    6  
'Raphael, D.R.'  7  
'Taylor, L.'     8  
'Wang, J.'       9  
'McDowell, R.S.' 10 
'Wells, J.A.'    11 
'Braisted, A.C.' 12 
# 
_citation.id                        primary 
_citation.title                     
;Binding of small molecules to an adaptive 
protein-protein interface
;
_citation.journal_abbrev            Proc.Natl.Acad.Sci.USA 
_citation.journal_volume            100 
_citation.page_first                1603 
_citation.page_last                 1608 
_citation.year                      2003 
_citation.journal_id_ASTM           PNASA6 
_citation.country                   US 
_citation.journal_id_ISSN           0027-8424 
_citation.journal_id_CSD            0040 
_citation.book_publisher            ? 
_citation.pdbx_database_id_PubMed   12582206 
_citation.pdbx_database_id_DOI      10.1073/pnas.252756299 
# 
loop_
_citation_author.citation_id 
_citation_author.name 
_citation_author.ordinal 
_citation_author.identifier_ORCID 
primary 'Arkin, M.A.'    1  ? 
primary 'Randal, M.'     2  ? 
primary 'DeLano, W.L.'   3  ? 
primary 'Hyde, J.'       4  ? 
primary 'Luong, T.N.'    5  ? 
primary 'Oslob, J.D.'    6  ? 
primary 'Raphael, D.R.'  7  ? 
primary 'Taylor, L.'     8  ? 
primary 'Wang, J.'       9  ? 
primary 'McDowell, R.S.' 10 ? 
primary 'Wells, J.A.'    11 ? 
primary 'Braisted, A.C.' 12 ? 
# 
loop_
_entity.id 
_entity.type 
_entity.src_method 
_entity.pdbx_description 
_entity.formula_weight 
_entity.pdbx_number_of_molecules 
_entity.pdbx_ec 
_entity.pdbx_mutation 
_entity.pdbx_fragment 
_entity.details 
1 polymer     man interleukin-2                                          15375.948 1  ? Y31C ? ? 
2 non-polymer syn '(1H-INDOL-3-YL)-(2-MERCAPTO-ETHOXYIMINO)-ACETIC ACID' 266.316   1  ? ?    ? ? 
3 non-polymer syn GLYCEROL                                               92.094    1  ? ?    ? ? 
4 water       nat water                                                  18.015    13 ? ?    ? ? 
# 
_entity_name_com.entity_id   1 
_entity_name_com.name        'IL-2, T-CELL GROWTH FACTOR, TCGF, ALDESLEUKIN' 
# 
_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       
;APTSSSTKKTQLQLEHLLLDLQMILNGINNCKNPKLTRMLTFKFYMPKKATELKHLQCLEEELKPLEEVLNLAQSKNFHL
RPRDLISNINVIVLELKGSETTFMCEYADETATIVEFLNRWITFCQSIISTLT
;
_entity_poly.pdbx_seq_one_letter_code_can   
;APTSSSTKKTQLQLEHLLLDLQMILNGINNCKNPKLTRMLTFKFYMPKKATELKHLQCLEEELKPLEEVLNLAQSKNFHL
RPRDLISNINVIVLELKGSETTFMCEYADETATIVEFLNRWITFCQSIISTLT
;
_entity_poly.pdbx_strand_id                 A 
_entity_poly.pdbx_target_identifier         ? 
# 
loop_
_pdbx_entity_nonpoly.entity_id 
_pdbx_entity_nonpoly.name 
_pdbx_entity_nonpoly.comp_id 
2 '(1H-INDOL-3-YL)-(2-MERCAPTO-ETHOXYIMINO)-ACETIC ACID' MPE 
3 GLYCEROL                                               GOL 
4 water                                                  HOH 
# 
loop_
_entity_poly_seq.entity_id 
_entity_poly_seq.num 
_entity_poly_seq.mon_id 
_entity_poly_seq.hetero 
1 1   ALA n 
1 2   PRO n 
1 3   THR n 
1 4   SER n 
1 5   SER n 
1 6   SER n 
1 7   THR n 
1 8   LYS n 
1 9   LYS n 
1 10  THR n 
1 11  GLN n 
1 12  LEU n 
1 13  GLN n 
1 14  LEU n 
1 15  GLU n 
1 16  HIS n 
1 17  LEU n 
1 18  LEU n 
1 19  LEU n 
1 20  ASP n 
1 21  LEU n 
1 22  GLN n 
1 23  MET n 
1 24  ILE n 
1 25  LEU n 
1 26  ASN n 
1 27  GLY n 
1 28  ILE n 
1 29  ASN n 
1 30  ASN n 
1 31  CYS n 
1 32  LYS n 
1 33  ASN n 
1 34  PRO n 
1 35  LYS n 
1 36  LEU n 
1 37  THR n 
1 38  ARG n 
1 39  MET n 
1 40  LEU n 
1 41  THR n 
1 42  PHE n 
1 43  LYS n 
1 44  PHE n 
1 45  TYR n 
1 46  MET n 
1 47  PRO n 
1 48  LYS n 
1 49  LYS n 
1 50  ALA n 
1 51  THR n 
1 52  GLU n 
1 53  LEU n 
1 54  LYS n 
1 55  HIS n 
1 56  LEU n 
1 57  GLN n 
1 58  CYS n 
1 59  LEU n 
1 60  GLU n 
1 61  GLU n 
1 62  GLU n 
1 63  LEU n 
1 64  LYS n 
1 65  PRO n 
1 66  LEU n 
1 67  GLU n 
1 68  GLU n 
1 69  VAL n 
1 70  LEU n 
1 71  ASN n 
1 72  LEU n 
1 73  ALA n 
1 74  GLN n 
1 75  SER n 
1 76  LYS n 
1 77  ASN n 
1 78  PHE n 
1 79  HIS n 
1 80  LEU n 
1 81  ARG n 
1 82  PRO n 
1 83  ARG n 
1 84  ASP n 
1 85  LEU n 
1 86  ILE n 
1 87  SER n 
1 88  ASN n 
1 89  ILE n 
1 90  ASN n 
1 91  VAL n 
1 92  ILE n 
1 93  VAL n 
1 94  LEU n 
1 95  GLU n 
1 96  LEU n 
1 97  LYS n 
1 98  GLY n 
1 99  SER n 
1 100 GLU n 
1 101 THR n 
1 102 THR n 
1 103 PHE n 
1 104 MET n 
1 105 CYS n 
1 106 GLU n 
1 107 TYR n 
1 108 ALA n 
1 109 ASP n 
1 110 GLU n 
1 111 THR n 
1 112 ALA n 
1 113 THR n 
1 114 ILE n 
1 115 VAL n 
1 116 GLU n 
1 117 PHE n 
1 118 LEU n 
1 119 ASN n 
1 120 ARG n 
1 121 TRP n 
1 122 ILE n 
1 123 THR n 
1 124 PHE n 
1 125 CYS n 
1 126 GLN n 
1 127 SER n 
1 128 ILE n 
1 129 ILE n 
1 130 SER n 
1 131 THR n 
1 132 LEU n 
1 133 THR n 
# 
_entity_src_gen.entity_id                          1 
_entity_src_gen.pdbx_src_id                        1 
_entity_src_gen.pdbx_alt_source_flag               sample 
_entity_src_gen.pdbx_seq_type                      ? 
_entity_src_gen.pdbx_beg_seq_num                   ? 
_entity_src_gen.pdbx_end_seq_num                   ? 
_entity_src_gen.gene_src_common_name               human 
_entity_src_gen.gene_src_genus                     Homo 
_entity_src_gen.pdbx_gene_src_gene                 ? 
_entity_src_gen.gene_src_species                   ? 
_entity_src_gen.gene_src_strain                    ? 
_entity_src_gen.gene_src_tissue                    ? 
_entity_src_gen.gene_src_tissue_fraction           ? 
_entity_src_gen.gene_src_details                   ? 
_entity_src_gen.pdbx_gene_src_fragment             ? 
_entity_src_gen.pdbx_gene_src_scientific_name      'Homo sapiens' 
_entity_src_gen.pdbx_gene_src_ncbi_taxonomy_id     9606 
_entity_src_gen.pdbx_gene_src_variant              ? 
_entity_src_gen.pdbx_gene_src_cell_line            ? 
_entity_src_gen.pdbx_gene_src_atcc                 ? 
_entity_src_gen.pdbx_gene_src_organ                ? 
_entity_src_gen.pdbx_gene_src_organelle            ? 
_entity_src_gen.pdbx_gene_src_cell                 ? 
_entity_src_gen.pdbx_gene_src_cellular_location    ? 
_entity_src_gen.host_org_common_name               ? 
_entity_src_gen.pdbx_host_org_scientific_name      'Escherichia coli 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                       pRSET 
_entity_src_gen.plasmid_details                    ? 
_entity_src_gen.pdbx_description                   ? 
# 
loop_
_chem_comp.id 
_chem_comp.type 
_chem_comp.mon_nstd_flag 
_chem_comp.name 
_chem_comp.pdbx_synonyms 
_chem_comp.formula 
_chem_comp.formula_weight 
ALA 'L-peptide linking' y ALANINE                                                ?                               'C3 H7 N O2'      
89.093  
ARG 'L-peptide linking' y ARGININE                                               ?                               'C6 H15 N4 O2 1'  
175.209 
ASN 'L-peptide linking' y ASPARAGINE                                             ?                               'C4 H8 N2 O3'     
132.118 
ASP 'L-peptide linking' y 'ASPARTIC ACID'                                        ?                               'C4 H7 N O4'      
133.103 
CYS 'L-peptide linking' y CYSTEINE                                               ?                               'C3 H7 N O2 S'    
121.158 
GLN 'L-peptide linking' y GLUTAMINE                                              ?                               'C5 H10 N2 O3'    
146.144 
GLU 'L-peptide linking' y 'GLUTAMIC ACID'                                        ?                               'C5 H9 N O4'      
147.129 
GLY 'peptide linking'   y GLYCINE                                                ?                               'C2 H5 N O2'      
75.067  
GOL non-polymer         . GLYCEROL                                               'GLYCERIN; PROPANE-1,2,3-TRIOL' 'C3 H8 O3'        
92.094  
HIS 'L-peptide linking' y HISTIDINE                                              ?                               'C6 H10 N3 O2 1'  
156.162 
HOH non-polymer         . WATER                                                  ?                               'H2 O'            
18.015  
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 
MPE non-polymer         . '(1H-INDOL-3-YL)-(2-MERCAPTO-ETHOXYIMINO)-ACETIC ACID' ?                               'C12 H14 N2 O3 S' 
266.316 
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   ALA 1   1   ?   ?   ?   A . n 
A 1 2   PRO 2   2   ?   ?   ?   A . n 
A 1 3   THR 3   3   ?   ?   ?   A . n 
A 1 4   SER 4   4   ?   ?   ?   A . n 
A 1 5   SER 5   5   ?   ?   ?   A . n 
A 1 6   SER 6   6   ?   ?   ?   A . n 
A 1 7   THR 7   7   7   THR THR A . n 
A 1 8   LYS 8   8   8   LYS LYS A . n 
A 1 9   LYS 9   9   9   LYS LYS A . n 
A 1 10  THR 10  10  10  THR THR A . n 
A 1 11  GLN 11  11  11  GLN GLN A . n 
A 1 12  LEU 12  12  12  LEU LEU A . n 
A 1 13  GLN 13  13  13  GLN GLN A . n 
A 1 14  LEU 14  14  14  LEU LEU A . n 
A 1 15  GLU 15  15  15  GLU GLU A . n 
A 1 16  HIS 16  16  16  HIS HIS A . n 
A 1 17  LEU 17  17  17  LEU LEU A . n 
A 1 18  LEU 18  18  18  LEU LEU A . n 
A 1 19  LEU 19  19  19  LEU LEU 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  GLN 22  22  22  GLN GLN A . n 
A 1 23  MET 23  23  23  MET MET A . n 
A 1 24  ILE 24  24  24  ILE ILE A . n 
A 1 25  LEU 25  25  25  LEU LEU A . n 
A 1 26  ASN 26  26  26  ASN ASN A . n 
A 1 27  GLY 27  27  27  GLY GLY A . n 
A 1 28  ILE 28  28  28  ILE ILE A . n 
A 1 29  ASN 29  29  29  ASN ASN A . n 
A 1 30  ASN 30  30  30  ASN ASN A . n 
A 1 31  CYS 31  31  31  CYS CYS A . n 
A 1 32  LYS 32  32  32  LYS LYS A . n 
A 1 33  ASN 33  33  33  ASN ASN A . n 
A 1 34  PRO 34  34  34  PRO PRO A . n 
A 1 35  LYS 35  35  35  LYS LYS A . n 
A 1 36  LEU 36  36  36  LEU LEU A . n 
A 1 37  THR 37  37  37  THR THR A . n 
A 1 38  ARG 38  38  38  ARG ARG A . n 
A 1 39  MET 39  39  39  MET MET A . n 
A 1 40  LEU 40  40  40  LEU LEU A . n 
A 1 41  THR 41  41  41  THR THR A . n 
A 1 42  PHE 42  42  42  PHE PHE A . n 
A 1 43  LYS 43  43  43  LYS LYS A . n 
A 1 44  PHE 44  44  44  PHE PHE A . n 
A 1 45  TYR 45  45  45  TYR TYR A . n 
A 1 46  MET 46  46  46  MET MET A . n 
A 1 47  PRO 47  47  47  PRO PRO A . n 
A 1 48  LYS 48  48  48  LYS LYS A . n 
A 1 49  LYS 49  49  49  LYS LYS A . n 
A 1 50  ALA 50  50  50  ALA ALA A . n 
A 1 51  THR 51  51  51  THR THR A . n 
A 1 52  GLU 52  52  52  GLU GLU A . n 
A 1 53  LEU 53  53  53  LEU LEU A . n 
A 1 54  LYS 54  54  54  LYS LYS A . n 
A 1 55  HIS 55  55  55  HIS HIS A . n 
A 1 56  LEU 56  56  56  LEU LEU A . n 
A 1 57  GLN 57  57  57  GLN GLN A . n 
A 1 58  CYS 58  58  58  CYS CYS A . n 
A 1 59  LEU 59  59  59  LEU LEU A . n 
A 1 60  GLU 60  60  60  GLU GLU A . n 
A 1 61  GLU 61  61  61  GLU GLU A . n 
A 1 62  GLU 62  62  62  GLU GLU A . n 
A 1 63  LEU 63  63  63  LEU LEU A . n 
A 1 64  LYS 64  64  64  LYS LYS A . n 
A 1 65  PRO 65  65  65  PRO PRO A . n 
A 1 66  LEU 66  66  66  LEU LEU A . n 
A 1 67  GLU 67  67  67  GLU GLU A . n 
A 1 68  GLU 68  68  68  GLU GLU A . n 
A 1 69  VAL 69  69  69  VAL VAL A . n 
A 1 70  LEU 70  70  70  LEU LEU A . n 
A 1 71  ASN 71  71  71  ASN ASN A . n 
A 1 72  LEU 72  72  72  LEU LEU A . n 
A 1 73  ALA 73  73  73  ALA ALA A . n 
A 1 74  GLN 74  74  ?   ?   ?   A . n 
A 1 75  SER 75  75  ?   ?   ?   A . n 
A 1 76  LYS 76  76  ?   ?   ?   A . n 
A 1 77  ASN 77  77  ?   ?   ?   A . n 
A 1 78  PHE 78  78  ?   ?   ?   A . n 
A 1 79  HIS 79  79  ?   ?   ?   A . n 
A 1 80  LEU 80  80  80  LEU LEU 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  ARG 83  83  83  ARG ARG A . n 
A 1 84  ASP 84  84  84  ASP ASP A . n 
A 1 85  LEU 85  85  85  LEU LEU A . n 
A 1 86  ILE 86  86  86  ILE ILE A . n 
A 1 87  SER 87  87  87  SER SER A . n 
A 1 88  ASN 88  88  88  ASN ASN A . n 
A 1 89  ILE 89  89  89  ILE ILE A . n 
A 1 90  ASN 90  90  90  ASN ASN A . n 
A 1 91  VAL 91  91  91  VAL VAL A . n 
A 1 92  ILE 92  92  92  ILE ILE A . n 
A 1 93  VAL 93  93  93  VAL VAL A . n 
A 1 94  LEU 94  94  94  LEU LEU A . n 
A 1 95  GLU 95  95  95  GLU GLU A . n 
A 1 96  LEU 96  96  96  LEU LEU A . n 
A 1 97  LYS 97  97  ?   ?   ?   A . n 
A 1 98  GLY 98  98  ?   ?   ?   A . n 
A 1 99  SER 99  99  ?   ?   ?   A . n 
A 1 100 GLU 100 100 ?   ?   ?   A . n 
A 1 101 THR 101 101 ?   ?   ?   A . n 
A 1 102 THR 102 102 ?   ?   ?   A . n 
A 1 103 PHE 103 103 103 PHE PHE A . n 
A 1 104 MET 104 104 104 MET MET A . n 
A 1 105 CYS 105 105 105 CYS CYS A . n 
A 1 106 GLU 106 106 106 GLU GLU A . n 
A 1 107 TYR 107 107 107 TYR TYR A . n 
A 1 108 ALA 108 108 108 ALA ALA A . n 
A 1 109 ASP 109 109 109 ASP ASP A . n 
A 1 110 GLU 110 110 110 GLU GLU A . n 
A 1 111 THR 111 111 111 THR THR 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 ILE 114 114 114 ILE ILE A . n 
A 1 115 VAL 115 115 115 VAL VAL A . n 
A 1 116 GLU 116 116 116 GLU GLU A . n 
A 1 117 PHE 117 117 117 PHE PHE A . n 
A 1 118 LEU 118 118 118 LEU LEU A . n 
A 1 119 ASN 119 119 119 ASN ASN A . n 
A 1 120 ARG 120 120 120 ARG ARG A . n 
A 1 121 TRP 121 121 121 TRP TRP A . n 
A 1 122 ILE 122 122 122 ILE ILE A . n 
A 1 123 THR 123 123 123 THR THR A . n 
A 1 124 PHE 124 124 124 PHE PHE A . n 
A 1 125 CYS 125 125 125 CYS CYS A . n 
A 1 126 GLN 126 126 126 GLN GLN A . n 
A 1 127 SER 127 127 127 SER SER A . n 
A 1 128 ILE 128 128 128 ILE ILE A . n 
A 1 129 ILE 129 129 129 ILE ILE A . n 
A 1 130 SER 130 130 130 SER SER A . n 
A 1 131 THR 131 131 131 THR THR A . n 
A 1 132 LEU 132 132 132 LEU LEU A . n 
A 1 133 THR 133 133 ?   ?   ?   A . n 
# 
loop_
_pdbx_nonpoly_scheme.asym_id 
_pdbx_nonpoly_scheme.entity_id 
_pdbx_nonpoly_scheme.mon_id 
_pdbx_nonpoly_scheme.ndb_seq_num 
_pdbx_nonpoly_scheme.pdb_seq_num 
_pdbx_nonpoly_scheme.auth_seq_num 
_pdbx_nonpoly_scheme.pdb_mon_id 
_pdbx_nonpoly_scheme.auth_mon_id 
_pdbx_nonpoly_scheme.pdb_strand_id 
_pdbx_nonpoly_scheme.pdb_ins_code 
B 2 MPE 1  201 101 MPE FRG A . 
C 3 GOL 1  202 1   GOL GOL A . 
D 4 HOH 1  203 2   HOH HOH A . 
D 4 HOH 2  204 3   HOH HOH A . 
D 4 HOH 3  205 4   HOH HOH A . 
D 4 HOH 4  206 5   HOH HOH A . 
D 4 HOH 5  207 6   HOH HOH A . 
D 4 HOH 6  208 7   HOH HOH A . 
D 4 HOH 7  209 8   HOH HOH A . 
D 4 HOH 8  210 9   HOH HOH A . 
D 4 HOH 9  211 10  HOH HOH A . 
D 4 HOH 10 212 11  HOH HOH A . 
D 4 HOH 11 213 12  HOH HOH A . 
D 4 HOH 12 214 13  HOH HOH A . 
D 4 HOH 13 215 14  HOH HOH A . 
# 
loop_
_software.name 
_software.classification 
_software.version 
_software.citation_id 
_software.pdbx_ordinal 
d*TREK 'data reduction' .      ? 1 
AMoRE  phasing          .      ? 2 
REFMAC refinement       5.1.19 ? 3 
d*TREK 'data scaling'   .      ? 4 
# 
_cell.entry_id           1M4A 
_cell.length_a           31.150 
_cell.length_b           47.590 
_cell.length_c           42.630 
_cell.angle_alpha        90.00 
_cell.angle_beta         104.84 
_cell.angle_gamma        90.00 
_cell.Z_PDB              2 
_cell.pdbx_unique_axis   ? 
# 
_symmetry.entry_id                         1M4A 
_symmetry.space_group_name_H-M             'P 1 21 1' 
_symmetry.pdbx_full_space_group_name_H-M   ? 
_symmetry.cell_setting                     ? 
_symmetry.Int_Tables_number                4 
# 
_exptl.entry_id          1M4A 
_exptl.method            'X-RAY DIFFRACTION' 
_exptl.crystals_number   1 
# 
_exptl_crystal.id                    1 
_exptl_crystal.density_meas          ? 
_exptl_crystal.density_percent_sol   38.06 
_exptl_crystal.density_Matthews      1.99 
_exptl_crystal.description           ? 
# 
_exptl_crystal_grow.crystal_id      1 
_exptl_crystal_grow.method          'VAPOR DIFFUSION, HANGING DROP' 
_exptl_crystal_grow.temp            298 
_exptl_crystal_grow.temp_details    ? 
_exptl_crystal_grow.pH              7.0 
_exptl_crystal_grow.pdbx_details    'pH 7.0, VAPOR DIFFUSION, HANGING DROP, temperature 298K' 
_exptl_crystal_grow.pdbx_pH_range   . 
# 
_diffrn.id                     1 
_diffrn.ambient_temp           100 
_diffrn.ambient_temp_details   ? 
_diffrn.crystal_id             1 
# 
_diffrn_detector.diffrn_id              1 
_diffrn_detector.detector               'IMAGE PLATE' 
_diffrn_detector.type                   'RIGAKU RAXIS IV' 
_diffrn_detector.pdbx_collection_date   2000-06-02 
_diffrn_detector.details                mirrors 
# 
_diffrn_radiation.diffrn_id                        1 
_diffrn_radiation.wavelength_id                    1 
_diffrn_radiation.pdbx_monochromatic_or_laue_m_l   M 
_diffrn_radiation.monochromator                    'yale mirrors' 
_diffrn_radiation.pdbx_diffrn_protocol             'SINGLE WAVELENGTH' 
_diffrn_radiation.pdbx_scattering_type             x-ray 
# 
_diffrn_radiation_wavelength.id           1 
_diffrn_radiation_wavelength.wavelength   1.5418 
_diffrn_radiation_wavelength.wt           1.0 
# 
_diffrn_source.diffrn_id                   1 
_diffrn_source.source                      'ROTATING ANODE' 
_diffrn_source.type                        RIGAKU 
_diffrn_source.pdbx_synchrotron_site       ? 
_diffrn_source.pdbx_synchrotron_beamline   ? 
_diffrn_source.pdbx_wavelength             ? 
_diffrn_source.pdbx_wavelength_list        1.5418 
# 
_reflns.entry_id                     1M4A 
_reflns.observed_criterion_sigma_F   0 
_reflns.observed_criterion_sigma_I   0 
_reflns.d_resolution_high            2.18 
_reflns.d_resolution_low             10 
_reflns.number_all                   5840 
_reflns.number_obs                   5840 
_reflns.percent_possible_obs         91.7 
_reflns.pdbx_Rmerge_I_obs            0.099 
_reflns.pdbx_Rsym_value              0.099 
_reflns.pdbx_netI_over_sigmaI        16.1 
_reflns.B_iso_Wilson_estimate        32.4 
_reflns.pdbx_redundancy              3.3 
_reflns.R_free_details               ? 
_reflns.limit_h_max                  ? 
_reflns.limit_h_min                  ? 
_reflns.limit_k_max                  ? 
_reflns.limit_k_min                  ? 
_reflns.limit_l_max                  ? 
_reflns.limit_l_min                  ? 
_reflns.observed_criterion_F_max     ? 
_reflns.observed_criterion_F_min     ? 
_reflns.pdbx_ordinal                 1 
_reflns.pdbx_diffrn_id               1 
# 
_reflns_shell.d_res_high             2.18 
_reflns_shell.d_res_low              2.26 
_reflns_shell.percent_possible_all   67.6 
_reflns_shell.Rmerge_I_obs           0.246 
_reflns_shell.pdbx_Rsym_value        0.246 
_reflns_shell.meanI_over_sigI_obs    3.2 
_reflns_shell.pdbx_redundancy        2.0 
_reflns_shell.percent_possible_obs   ? 
_reflns_shell.number_unique_all      438 
_reflns_shell.pdbx_ordinal           1 
_reflns_shell.pdbx_diffrn_id         1 
# 
_refine.entry_id                                 1M4A 
_refine.ls_number_reflns_obs                     5210 
_refine.ls_number_reflns_all                     5210 
_refine.pdbx_ls_sigma_I                          0 
_refine.pdbx_ls_sigma_F                          0 
_refine.pdbx_data_cutoff_high_absF               ? 
_refine.pdbx_data_cutoff_low_absF                ? 
_refine.ls_d_res_low                             10.00 
_refine.ls_d_res_high                            2.18 
_refine.ls_percent_reflns_obs                    91.65 
_refine.ls_R_factor_obs                          0.27625 
_refine.ls_R_factor_all                          0.27625 
_refine.ls_R_factor_R_work                       0.27124 
_refine.ls_R_factor_R_free                       0.32364 
_refine.ls_R_factor_R_free_error                 ? 
_refine.ls_R_factor_R_free_error_details         ? 
_refine.ls_percent_reflns_R_free                 9.7 
_refine.ls_number_reflns_R_free                  561 
_refine.ls_number_parameters                     ? 
_refine.ls_number_restraints                     ? 
_refine.occupancy_min                            ? 
_refine.occupancy_max                            ? 
_refine.correlation_coeff_Fo_to_Fc               0.906 
_refine.correlation_coeff_Fo_to_Fc_free          0.862 
_refine.B_iso_mean                               43.652 
_refine.aniso_B[1][1]                            -3.47 
_refine.aniso_B[2][2]                            -0.76 
_refine.aniso_B[3][3]                            4.37 
_refine.aniso_B[1][2]                            0.00 
_refine.aniso_B[1][3]                            0.28 
_refine.aniso_B[2][3]                            0.00 
_refine.solvent_model_details                    MASK 
_refine.solvent_model_param_ksol                 ? 
_refine.solvent_model_param_bsol                 ? 
_refine.pdbx_solvent_vdw_probe_radii             1.40 
_refine.pdbx_solvent_ion_probe_radii             0.80 
_refine.pdbx_solvent_shrinkage_radii             0.80 
_refine.pdbx_ls_cross_valid_method               THROUGHOUT 
_refine.details                                  ? 
_refine.pdbx_starting_model                      ? 
_refine.pdbx_method_to_determine_struct          'MOLECULAR REPLACEMENT' 
_refine.pdbx_isotropic_thermal_model             isotropic 
_refine.pdbx_stereochemistry_target_values       'MAXIMUM LIKELIHOOD' 
_refine.pdbx_stereochem_target_val_spec_case     ? 
_refine.pdbx_R_Free_selection_details            RANDOM 
_refine.pdbx_overall_ESU_R_Free                  0.325 
_refine.overall_SU_B                             ? 
_refine.ls_redundancy_reflns_obs                 ? 
_refine.B_iso_min                                ? 
_refine.B_iso_max                                ? 
_refine.overall_SU_R_Cruickshank_DPI             ? 
_refine.overall_SU_R_free                        ? 
_refine.overall_SU_ML                            ? 
_refine.pdbx_overall_ESU_R                       0.540 
_refine.pdbx_data_cutoff_high_rms_absF           ? 
_refine.pdbx_refine_id                           'X-RAY DIFFRACTION' 
_refine.pdbx_diffrn_id                           1 
_refine.pdbx_TLS_residual_ADP_flag               ? 
_refine.pdbx_overall_phase_error                 ? 
_refine.pdbx_overall_SU_R_free_Cruickshank_DPI   ? 
_refine.pdbx_overall_SU_R_Blow_DPI               ? 
_refine.pdbx_overall_SU_R_free_Blow_DPI          ? 
# 
_refine_hist.pdbx_refine_id                   'X-RAY DIFFRACTION' 
_refine_hist.cycle_id                         LAST 
_refine_hist.pdbx_number_atoms_protein        935 
_refine_hist.pdbx_number_atoms_nucleic_acid   0 
_refine_hist.pdbx_number_atoms_ligand         24 
_refine_hist.number_atoms_solvent             13 
_refine_hist.number_atoms_total               972 
_refine_hist.d_res_high                       2.18 
_refine_hist.d_res_low                        10.00 
# 
loop_
_refine_ls_restr.type 
_refine_ls_restr.dev_ideal 
_refine_ls_restr.dev_ideal_target 
_refine_ls_restr.weight 
_refine_ls_restr.number 
_refine_ls_restr.pdbx_refine_id 
_refine_ls_restr.pdbx_restraint_function 
r_bond_refined_d         0.008 0.022 ? 972  'X-RAY DIFFRACTION' ? 
r_angle_refined_deg      1.366 2.015 ? 1306 'X-RAY DIFFRACTION' ? 
r_dihedral_angle_1_deg   3.628 5.000 ? 111  'X-RAY DIFFRACTION' ? 
r_chiral_restr           0.095 0.200 ? 158  'X-RAY DIFFRACTION' ? 
r_gen_planes_refined     0.007 0.020 ? 675  'X-RAY DIFFRACTION' ? 
r_nbd_refined            0.266 0.200 ? 499  'X-RAY DIFFRACTION' ? 
r_xyhbond_nbd_refined    0.236 0.200 ? 35   'X-RAY DIFFRACTION' ? 
r_symmetry_vdw_refined   0.233 0.200 ? 31   'X-RAY DIFFRACTION' ? 
r_symmetry_hbond_refined 0.346 0.200 ? 2    'X-RAY DIFFRACTION' ? 
r_mcbond_it              2.358 2.500 ? 570  'X-RAY DIFFRACTION' ? 
r_mcangle_it             4.000 5.000 ? 930  'X-RAY DIFFRACTION' ? 
r_scbond_it              2.117 2.500 ? 402  'X-RAY DIFFRACTION' ? 
r_scangle_it             3.429 5.000 ? 376  'X-RAY DIFFRACTION' ? 
# 
_refine_ls_shell.pdbx_total_number_of_bins_used   15 
_refine_ls_shell.d_res_high                       2.181 
_refine_ls_shell.d_res_low                        2.254 
_refine_ls_shell.number_reflns_R_work             349 
_refine_ls_shell.R_factor_R_work                  0.318 
_refine_ls_shell.percent_reflns_obs               67.6 
_refine_ls_shell.R_factor_R_free                  0.388 
_refine_ls_shell.R_factor_R_free_error            ? 
_refine_ls_shell.percent_reflns_R_free            ? 
_refine_ls_shell.number_reflns_R_free             41 
_refine_ls_shell.number_reflns_obs                390 
_refine_ls_shell.redundancy_reflns_obs            ? 
_refine_ls_shell.number_reflns_all                ? 
_refine_ls_shell.pdbx_refine_id                   'X-RAY DIFFRACTION' 
_refine_ls_shell.R_factor_all                     ? 
# 
_database_PDB_matrix.entry_id          1M4A 
_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                  1M4A 
_struct.title                     
'Crystal Structure of Human Interleukin-2 Y31C Covalently Modified at C31 with (1H-Indol-3-yl)-(2-mercapto-ethoxyimino)-acetic acid' 
_struct.pdbx_model_details        ? 
_struct.pdbx_CASP_flag            ? 
_struct.pdbx_model_type_details   ? 
# 
_struct_keywords.entry_id        1M4A 
_struct_keywords.pdbx_keywords   CYTOKINE 
_struct_keywords.text            'cytokine, four-helix bundle, small molecule complex' 
# 
loop_
_struct_asym.id 
_struct_asym.pdbx_blank_PDB_chainid_flag 
_struct_asym.pdbx_modified 
_struct_asym.entity_id 
_struct_asym.details 
A N N 1 ? 
B N N 2 ? 
C N N 3 ? 
D N N 4 ? 
# 
_struct_ref.id                         1 
_struct_ref.db_name                    UNP 
_struct_ref.db_code                    IL2_HUMAN 
_struct_ref.entity_id                  1 
_struct_ref.pdbx_seq_one_letter_code   
;APTSSSTKKTQLQLEHLLLDLQMILNGINNYKNPKLTRMLTFKFYMPKKATELKHLQCLEEELKPLEEVLNLAQSKNFHL
RPRDLISNINVIVLELKGSETTFMCEYADETATIVEFLNRWITFCQSIISTLT
;
_struct_ref.pdbx_align_begin           21 
_struct_ref.pdbx_db_accession          P60568 
_struct_ref.pdbx_db_isoform            ? 
# 
_struct_ref_seq.align_id                      1 
_struct_ref_seq.ref_id                        1 
_struct_ref_seq.pdbx_PDB_id_code              1M4A 
_struct_ref_seq.pdbx_strand_id                A 
_struct_ref_seq.seq_align_beg                 1 
_struct_ref_seq.pdbx_seq_align_beg_ins_code   ? 
_struct_ref_seq.seq_align_end                 133 
_struct_ref_seq.pdbx_seq_align_end_ins_code   ? 
_struct_ref_seq.pdbx_db_accession             P60568 
_struct_ref_seq.db_align_beg                  21 
_struct_ref_seq.pdbx_db_align_beg_ins_code    ? 
_struct_ref_seq.db_align_end                  153 
_struct_ref_seq.pdbx_db_align_end_ins_code    ? 
_struct_ref_seq.pdbx_auth_seq_align_beg       1 
_struct_ref_seq.pdbx_auth_seq_align_end       133 
# 
_struct_ref_seq_dif.align_id                     1 
_struct_ref_seq_dif.pdbx_pdb_id_code             1M4A 
_struct_ref_seq_dif.mon_id                       CYS 
_struct_ref_seq_dif.pdbx_pdb_strand_id           A 
_struct_ref_seq_dif.seq_num                      31 
_struct_ref_seq_dif.pdbx_pdb_ins_code            ? 
_struct_ref_seq_dif.pdbx_seq_db_name             UNP 
_struct_ref_seq_dif.pdbx_seq_db_accession_code   P60568 
_struct_ref_seq_dif.db_mon_id                    TYR 
_struct_ref_seq_dif.pdbx_seq_db_seq_num          51 
_struct_ref_seq_dif.details                      'engineered mutation' 
_struct_ref_seq_dif.pdbx_auth_seq_num            31 
_struct_ref_seq_dif.pdbx_ordinal                 1 
# 
_pdbx_struct_assembly.id                   1 
_pdbx_struct_assembly.details              author_defined_assembly 
_pdbx_struct_assembly.method_details       ? 
_pdbx_struct_assembly.oligomeric_details   monomeric 
_pdbx_struct_assembly.oligomeric_count     1 
# 
_pdbx_struct_assembly_gen.assembly_id       1 
_pdbx_struct_assembly_gen.oper_expression   1 
_pdbx_struct_assembly_gen.asym_id_list      A,B,C,D 
# 
_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 THR A 7   ? ASN A 29  ? THR A 7   ASN A 29  1 ? 23 
HELX_P HELX_P2 2 LYS A 32  ? LEU A 40  ? LYS A 32  LEU A 40  1 ? 9  
HELX_P HELX_P3 3 GLU A 52  ? HIS A 55  ? GLU A 52  HIS A 55  5 ? 4  
HELX_P HELX_P4 4 LEU A 56  ? GLU A 62  ? LEU A 56  GLU A 62  1 ? 7  
HELX_P HELX_P5 5 GLU A 62  ? ALA A 73  ? GLU A 62  ALA A 73  1 ? 12 
HELX_P HELX_P6 6 ARG A 83  ? LEU A 96  ? ARG A 83  LEU A 96  1 ? 14 
HELX_P HELX_P7 7 THR A 113 ? SER A 130 ? THR A 113 SER A 130 1 ? 18 
# 
_struct_conf_type.id          HELX_P 
_struct_conf_type.criteria    ? 
_struct_conf_type.reference   ? 
# 
_struct_conn.id                            covale1 
_struct_conn.conn_type_id                  covale 
_struct_conn.pdbx_leaving_atom_flag        none 
_struct_conn.pdbx_PDB_id                   ? 
_struct_conn.ptnr1_label_asym_id           A 
_struct_conn.ptnr1_label_comp_id           CYS 
_struct_conn.ptnr1_label_seq_id            31 
_struct_conn.ptnr1_label_atom_id           SG 
_struct_conn.pdbx_ptnr1_label_alt_id       ? 
_struct_conn.pdbx_ptnr1_PDB_ins_code       ? 
_struct_conn.pdbx_ptnr1_standard_comp_id   ? 
_struct_conn.ptnr1_symmetry                1_555 
_struct_conn.ptnr2_label_asym_id           B 
_struct_conn.ptnr2_label_comp_id           MPE 
_struct_conn.ptnr2_label_seq_id            . 
_struct_conn.ptnr2_label_atom_id           S1 
_struct_conn.pdbx_ptnr2_label_alt_id       ? 
_struct_conn.pdbx_ptnr2_PDB_ins_code       ? 
_struct_conn.ptnr1_auth_asym_id            A 
_struct_conn.ptnr1_auth_comp_id            CYS 
_struct_conn.ptnr1_auth_seq_id             31 
_struct_conn.ptnr2_auth_asym_id            A 
_struct_conn.ptnr2_auth_comp_id            MPE 
_struct_conn.ptnr2_auth_seq_id             201 
_struct_conn.ptnr2_symmetry                1_555 
_struct_conn.pdbx_ptnr3_label_atom_id      ? 
_struct_conn.pdbx_ptnr3_label_seq_id       ? 
_struct_conn.pdbx_ptnr3_label_comp_id      ? 
_struct_conn.pdbx_ptnr3_label_asym_id      ? 
_struct_conn.pdbx_ptnr3_label_alt_id       ? 
_struct_conn.pdbx_ptnr3_PDB_ins_code       ? 
_struct_conn.details                       ? 
_struct_conn.pdbx_dist_value               2.010 
_struct_conn.pdbx_value_order              ? 
_struct_conn.pdbx_role                     ? 
# 
_struct_conn_type.id          covale 
_struct_conn_type.criteria    ? 
_struct_conn_type.reference   ? 
# 
_pdbx_modification_feature.ordinal                            1 
_pdbx_modification_feature.label_comp_id                      MPE 
_pdbx_modification_feature.label_asym_id                      B 
_pdbx_modification_feature.label_seq_id                       . 
_pdbx_modification_feature.label_alt_id                       ? 
_pdbx_modification_feature.modified_residue_label_comp_id     CYS 
_pdbx_modification_feature.modified_residue_label_asym_id     A 
_pdbx_modification_feature.modified_residue_label_seq_id      31 
_pdbx_modification_feature.modified_residue_label_alt_id      ? 
_pdbx_modification_feature.auth_comp_id                       MPE 
_pdbx_modification_feature.auth_asym_id                       A 
_pdbx_modification_feature.auth_seq_id                        201 
_pdbx_modification_feature.PDB_ins_code                       ? 
_pdbx_modification_feature.symmetry                           1_555 
_pdbx_modification_feature.modified_residue_auth_comp_id      CYS 
_pdbx_modification_feature.modified_residue_auth_asym_id      A 
_pdbx_modification_feature.modified_residue_auth_seq_id       31 
_pdbx_modification_feature.modified_residue_PDB_ins_code      ? 
_pdbx_modification_feature.modified_residue_symmetry          1_555 
_pdbx_modification_feature.comp_id_linking_atom               S1 
_pdbx_modification_feature.modified_residue_id_linking_atom   SG 
_pdbx_modification_feature.modified_residue_id                CYS 
_pdbx_modification_feature.ref_pcm_id                         1 
_pdbx_modification_feature.ref_comp_id                        MPE 
_pdbx_modification_feature.type                               None 
_pdbx_modification_feature.category                           'Covalent chemical modification' 
# 
_struct_mon_prot_cis.pdbx_id                1 
_struct_mon_prot_cis.label_comp_id          LEU 
_struct_mon_prot_cis.label_seq_id           80 
_struct_mon_prot_cis.label_asym_id          A 
_struct_mon_prot_cis.label_alt_id           . 
_struct_mon_prot_cis.pdbx_PDB_ins_code      ? 
_struct_mon_prot_cis.auth_comp_id           LEU 
_struct_mon_prot_cis.auth_seq_id            80 
_struct_mon_prot_cis.auth_asym_id           A 
_struct_mon_prot_cis.pdbx_label_comp_id_2   ARG 
_struct_mon_prot_cis.pdbx_label_seq_id_2    81 
_struct_mon_prot_cis.pdbx_label_asym_id_2   A 
_struct_mon_prot_cis.pdbx_PDB_ins_code_2    ? 
_struct_mon_prot_cis.pdbx_auth_comp_id_2    ARG 
_struct_mon_prot_cis.pdbx_auth_seq_id_2     81 
_struct_mon_prot_cis.pdbx_auth_asym_id_2    A 
_struct_mon_prot_cis.pdbx_PDB_model_num     1 
_struct_mon_prot_cis.pdbx_omega_angle       -17.03 
# 
loop_
_struct_site.id 
_struct_site.pdbx_evidence_code 
_struct_site.pdbx_auth_asym_id 
_struct_site.pdbx_auth_comp_id 
_struct_site.pdbx_auth_seq_id 
_struct_site.pdbx_auth_ins_code 
_struct_site.pdbx_num_residues 
_struct_site.details 
AC1 Software A MPE 201 ? 7 'BINDING SITE FOR RESIDUE MPE A 201' 
AC2 Software A GOL 202 ? 3 'BINDING SITE FOR RESIDUE GOL A 202' 
# 
loop_
_struct_site_gen.id 
_struct_site_gen.site_id 
_struct_site_gen.pdbx_num_res 
_struct_site_gen.label_comp_id 
_struct_site_gen.label_asym_id 
_struct_site_gen.label_seq_id 
_struct_site_gen.pdbx_auth_ins_code 
_struct_site_gen.auth_comp_id 
_struct_site_gen.auth_asym_id 
_struct_site_gen.auth_seq_id 
_struct_site_gen.label_atom_id 
_struct_site_gen.label_alt_id 
_struct_site_gen.symmetry 
_struct_site_gen.details 
1  AC1 7 CYS A 31 ? CYS A 31 . ? 1_555 ? 
2  AC1 7 LYS A 35 ? LYS A 35 . ? 1_555 ? 
3  AC1 7 LEU A 36 ? LEU A 36 . ? 1_555 ? 
4  AC1 7 MET A 39 ? MET A 39 . ? 1_555 ? 
5  AC1 7 PHE A 42 ? PHE A 42 . ? 1_555 ? 
6  AC1 7 LEU A 72 ? LEU A 72 . ? 1_555 ? 
7  AC1 7 ALA A 73 ? ALA A 73 . ? 1_555 ? 
8  AC2 3 ASN A 29 ? ASN A 29 . ? 1_555 ? 
9  AC2 3 CYS A 31 ? CYS A 31 . ? 1_555 ? 
10 AC2 3 ASN A 33 ? ASN A 33 . ? 1_555 ? 
# 
_pdbx_entry_details.entry_id                   1M4A 
_pdbx_entry_details.compound_details           ? 
_pdbx_entry_details.source_details             ? 
_pdbx_entry_details.nonpolymer_details         ? 
_pdbx_entry_details.sequence_details           ? 
_pdbx_entry_details.has_ligand_of_interest     ? 
_pdbx_entry_details.has_protein_modification   Y 
# 
loop_
_pdbx_validate_close_contact.id 
_pdbx_validate_close_contact.PDB_model_num 
_pdbx_validate_close_contact.auth_atom_id_1 
_pdbx_validate_close_contact.auth_asym_id_1 
_pdbx_validate_close_contact.auth_comp_id_1 
_pdbx_validate_close_contact.auth_seq_id_1 
_pdbx_validate_close_contact.PDB_ins_code_1 
_pdbx_validate_close_contact.label_alt_id_1 
_pdbx_validate_close_contact.auth_atom_id_2 
_pdbx_validate_close_contact.auth_asym_id_2 
_pdbx_validate_close_contact.auth_comp_id_2 
_pdbx_validate_close_contact.auth_seq_id_2 
_pdbx_validate_close_contact.PDB_ins_code_2 
_pdbx_validate_close_contact.label_alt_id_2 
_pdbx_validate_close_contact.dist 
1 1 O A MET 39 ? ? O   A HOH 207 ? ? 1.85 
2 1 O A ARG 38 ? ? OG1 A THR 41  ? ? 2.12 
# 
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 ALA A 50 ? ? -172.71 74.32  
2 1 ARG A 81 ? ? 159.29  -39.44 
3 1 PRO A 82 ? ? 23.39   -73.36 
4 1 ARG A 83 ? ? -171.95 31.34  
# 
loop_
_pdbx_unobs_or_zero_occ_residues.id 
_pdbx_unobs_or_zero_occ_residues.PDB_model_num 
_pdbx_unobs_or_zero_occ_residues.polymer_flag 
_pdbx_unobs_or_zero_occ_residues.occupancy_flag 
_pdbx_unobs_or_zero_occ_residues.auth_asym_id 
_pdbx_unobs_or_zero_occ_residues.auth_comp_id 
_pdbx_unobs_or_zero_occ_residues.auth_seq_id 
_pdbx_unobs_or_zero_occ_residues.PDB_ins_code 
_pdbx_unobs_or_zero_occ_residues.label_asym_id 
_pdbx_unobs_or_zero_occ_residues.label_comp_id 
_pdbx_unobs_or_zero_occ_residues.label_seq_id 
1  1 Y 1 A ALA 1   ? A ALA 1   
2  1 Y 1 A PRO 2   ? A PRO 2   
3  1 Y 1 A THR 3   ? A THR 3   
4  1 Y 1 A SER 4   ? A SER 4   
5  1 Y 1 A SER 5   ? A SER 5   
6  1 Y 1 A SER 6   ? A SER 6   
7  1 Y 1 A GLN 74  ? A GLN 74  
8  1 Y 1 A SER 75  ? A SER 75  
9  1 Y 1 A LYS 76  ? A LYS 76  
10 1 Y 1 A ASN 77  ? A ASN 77  
11 1 Y 1 A PHE 78  ? A PHE 78  
12 1 Y 1 A HIS 79  ? A HIS 79  
13 1 Y 1 A LYS 97  ? A LYS 97  
14 1 Y 1 A GLY 98  ? A GLY 98  
15 1 Y 1 A SER 99  ? A SER 99  
16 1 Y 1 A GLU 100 ? A GLU 100 
17 1 Y 1 A THR 101 ? A THR 101 
18 1 Y 1 A THR 102 ? A THR 102 
19 1 Y 1 A THR 133 ? A THR 133 
# 
loop_
_chem_comp_atom.comp_id 
_chem_comp_atom.atom_id 
_chem_comp_atom.type_symbol 
_chem_comp_atom.pdbx_aromatic_flag 
_chem_comp_atom.pdbx_stereo_config 
_chem_comp_atom.pdbx_ordinal 
ALA N    N N N 1   
ALA CA   C N S 2   
ALA C    C N N 3   
ALA O    O N N 4   
ALA CB   C N N 5   
ALA OXT  O N N 6   
ALA H    H N N 7   
ALA H2   H N N 8   
ALA HA   H N N 9   
ALA HB1  H N N 10  
ALA HB2  H N N 11  
ALA HB3  H N N 12  
ALA HXT  H N N 13  
ARG N    N N N 14  
ARG CA   C N S 15  
ARG C    C N N 16  
ARG O    O N N 17  
ARG CB   C N N 18  
ARG CG   C N N 19  
ARG CD   C N N 20  
ARG NE   N N N 21  
ARG CZ   C N N 22  
ARG NH1  N N N 23  
ARG NH2  N N N 24  
ARG OXT  O N N 25  
ARG H    H N N 26  
ARG H2   H N N 27  
ARG HA   H N N 28  
ARG HB2  H N N 29  
ARG HB3  H N N 30  
ARG HG2  H N N 31  
ARG HG3  H N N 32  
ARG HD2  H N N 33  
ARG HD3  H N N 34  
ARG HE   H N N 35  
ARG HH11 H N N 36  
ARG HH12 H N N 37  
ARG HH21 H N N 38  
ARG HH22 H N N 39  
ARG HXT  H N N 40  
ASN N    N N N 41  
ASN CA   C N S 42  
ASN C    C N N 43  
ASN O    O N N 44  
ASN CB   C N N 45  
ASN CG   C N N 46  
ASN OD1  O N N 47  
ASN ND2  N N N 48  
ASN OXT  O N N 49  
ASN H    H N N 50  
ASN H2   H N N 51  
ASN HA   H N N 52  
ASN HB2  H N N 53  
ASN HB3  H N N 54  
ASN HD21 H N N 55  
ASN HD22 H N N 56  
ASN HXT  H N N 57  
ASP N    N N N 58  
ASP CA   C N S 59  
ASP C    C N N 60  
ASP O    O N N 61  
ASP CB   C N N 62  
ASP CG   C N N 63  
ASP OD1  O N N 64  
ASP OD2  O N N 65  
ASP OXT  O N N 66  
ASP H    H N N 67  
ASP H2   H N N 68  
ASP HA   H N N 69  
ASP HB2  H N N 70  
ASP HB3  H N N 71  
ASP HD2  H N N 72  
ASP HXT  H N N 73  
CYS N    N N N 74  
CYS CA   C N R 75  
CYS C    C N N 76  
CYS O    O N N 77  
CYS CB   C N N 78  
CYS SG   S N N 79  
CYS OXT  O N N 80  
CYS H    H N N 81  
CYS H2   H N N 82  
CYS HA   H N N 83  
CYS HB2  H N N 84  
CYS HB3  H N N 85  
CYS HG   H N N 86  
CYS HXT  H N N 87  
GLN N    N N N 88  
GLN CA   C N S 89  
GLN C    C N N 90  
GLN O    O N N 91  
GLN CB   C N N 92  
GLN CG   C N N 93  
GLN CD   C N N 94  
GLN OE1  O N N 95  
GLN NE2  N N N 96  
GLN OXT  O N N 97  
GLN H    H N N 98  
GLN H2   H N N 99  
GLN HA   H N N 100 
GLN HB2  H N N 101 
GLN HB3  H N N 102 
GLN HG2  H N N 103 
GLN HG3  H N N 104 
GLN HE21 H N N 105 
GLN HE22 H N N 106 
GLN HXT  H N N 107 
GLU N    N N N 108 
GLU CA   C N S 109 
GLU C    C N N 110 
GLU O    O N N 111 
GLU CB   C N N 112 
GLU CG   C N N 113 
GLU CD   C N N 114 
GLU OE1  O N N 115 
GLU OE2  O N N 116 
GLU OXT  O N N 117 
GLU H    H N N 118 
GLU H2   H N N 119 
GLU HA   H N N 120 
GLU HB2  H N N 121 
GLU HB3  H N N 122 
GLU HG2  H N N 123 
GLU HG3  H N N 124 
GLU HE2  H N N 125 
GLU HXT  H N N 126 
GLY N    N N N 127 
GLY CA   C N N 128 
GLY C    C N N 129 
GLY O    O N N 130 
GLY OXT  O N N 131 
GLY H    H N N 132 
GLY H2   H N N 133 
GLY HA2  H N N 134 
GLY HA3  H N N 135 
GLY HXT  H N N 136 
GOL C1   C N N 137 
GOL O1   O N N 138 
GOL C2   C N N 139 
GOL O2   O N N 140 
GOL C3   C N N 141 
GOL O3   O N N 142 
GOL H11  H N N 143 
GOL H12  H N N 144 
GOL HO1  H N N 145 
GOL H2   H N N 146 
GOL HO2  H N N 147 
GOL H31  H N N 148 
GOL H32  H N N 149 
GOL HO3  H N N 150 
HIS N    N N N 151 
HIS CA   C N S 152 
HIS C    C N N 153 
HIS O    O N N 154 
HIS CB   C N N 155 
HIS CG   C Y N 156 
HIS ND1  N Y N 157 
HIS CD2  C Y N 158 
HIS CE1  C Y N 159 
HIS NE2  N Y N 160 
HIS OXT  O N N 161 
HIS H    H N N 162 
HIS H2   H N N 163 
HIS HA   H N N 164 
HIS HB2  H N N 165 
HIS HB3  H N N 166 
HIS HD1  H N N 167 
HIS HD2  H N N 168 
HIS HE1  H N N 169 
HIS HE2  H N N 170 
HIS HXT  H N N 171 
HOH O    O N N 172 
HOH H1   H N N 173 
HOH H2   H N N 174 
ILE N    N N N 175 
ILE CA   C N S 176 
ILE C    C N N 177 
ILE O    O N N 178 
ILE CB   C N S 179 
ILE CG1  C N N 180 
ILE CG2  C N N 181 
ILE CD1  C N N 182 
ILE OXT  O N N 183 
ILE H    H N N 184 
ILE H2   H N N 185 
ILE HA   H N N 186 
ILE HB   H N N 187 
ILE HG12 H N N 188 
ILE HG13 H N N 189 
ILE HG21 H N N 190 
ILE HG22 H N N 191 
ILE HG23 H N N 192 
ILE HD11 H N N 193 
ILE HD12 H N N 194 
ILE HD13 H N N 195 
ILE HXT  H N N 196 
LEU N    N N N 197 
LEU CA   C N S 198 
LEU C    C N N 199 
LEU O    O N N 200 
LEU CB   C N N 201 
LEU CG   C N N 202 
LEU CD1  C N N 203 
LEU CD2  C N N 204 
LEU OXT  O N N 205 
LEU H    H N N 206 
LEU H2   H N N 207 
LEU HA   H N N 208 
LEU HB2  H N N 209 
LEU HB3  H N N 210 
LEU HG   H N N 211 
LEU HD11 H N N 212 
LEU HD12 H N N 213 
LEU HD13 H N N 214 
LEU HD21 H N N 215 
LEU HD22 H N N 216 
LEU HD23 H N N 217 
LEU HXT  H N N 218 
LYS N    N N N 219 
LYS CA   C N S 220 
LYS C    C N N 221 
LYS O    O N N 222 
LYS CB   C N N 223 
LYS CG   C N N 224 
LYS CD   C N N 225 
LYS CE   C N N 226 
LYS NZ   N N N 227 
LYS OXT  O N N 228 
LYS H    H N N 229 
LYS H2   H N N 230 
LYS HA   H N N 231 
LYS HB2  H N N 232 
LYS HB3  H N N 233 
LYS HG2  H N N 234 
LYS HG3  H N N 235 
LYS HD2  H N N 236 
LYS HD3  H N N 237 
LYS HE2  H N N 238 
LYS HE3  H N N 239 
LYS HZ1  H N N 240 
LYS HZ2  H N N 241 
LYS HZ3  H N N 242 
LYS HXT  H N N 243 
MET N    N N N 244 
MET CA   C N S 245 
MET C    C N N 246 
MET O    O N N 247 
MET CB   C N N 248 
MET CG   C N N 249 
MET SD   S N N 250 
MET CE   C N N 251 
MET OXT  O N N 252 
MET H    H N N 253 
MET H2   H N N 254 
MET HA   H N N 255 
MET HB2  H N N 256 
MET HB3  H N N 257 
MET HG2  H N N 258 
MET HG3  H N N 259 
MET HE1  H N N 260 
MET HE2  H N N 261 
MET HE3  H N N 262 
MET HXT  H N N 263 
MPE O9   O N N 264 
MPE C7   C N N 265 
MPE O8   O N N 266 
MPE C6   C N R 267 
MPE N5   N N N 268 
MPE O4   O N N 269 
MPE C3   C N N 270 
MPE C2   C N N 271 
MPE S1   S N N 272 
MPE C10  C Y N 273 
MPE C11  C Y N 274 
MPE N12  N Y N 275 
MPE C13  C Y N 276 
MPE C15  C Y N 277 
MPE C14  C Y N 278 
MPE C18  C Y N 279 
MPE C17  C Y N 280 
MPE C16  C Y N 281 
MPE H8   H N N 282 
MPE H6   H N N 283 
MPE H5   H N N 284 
MPE H31  H N N 285 
MPE H32  H N N 286 
MPE H21  H N N 287 
MPE H22  H N N 288 
MPE H1   H N N 289 
MPE H11  H N N 290 
MPE H12  H N N 291 
MPE H15  H N N 292 
MPE H18  H N N 293 
MPE H17  H N N 294 
MPE H16  H N N 295 
PHE N    N N N 296 
PHE CA   C N S 297 
PHE C    C N N 298 
PHE O    O N N 299 
PHE CB   C N N 300 
PHE CG   C Y N 301 
PHE CD1  C Y N 302 
PHE CD2  C Y N 303 
PHE CE1  C Y N 304 
PHE CE2  C Y N 305 
PHE CZ   C Y N 306 
PHE OXT  O N N 307 
PHE H    H N N 308 
PHE H2   H N N 309 
PHE HA   H N N 310 
PHE HB2  H N N 311 
PHE HB3  H N N 312 
PHE HD1  H N N 313 
PHE HD2  H N N 314 
PHE HE1  H N N 315 
PHE HE2  H N N 316 
PHE HZ   H N N 317 
PHE HXT  H N N 318 
PRO N    N N N 319 
PRO CA   C N S 320 
PRO C    C N N 321 
PRO O    O N N 322 
PRO CB   C N N 323 
PRO CG   C N N 324 
PRO CD   C N N 325 
PRO OXT  O N N 326 
PRO H    H N N 327 
PRO HA   H N N 328 
PRO HB2  H N N 329 
PRO HB3  H N N 330 
PRO HG2  H N N 331 
PRO HG3  H N N 332 
PRO HD2  H N N 333 
PRO HD3  H N N 334 
PRO HXT  H N N 335 
SER N    N N N 336 
SER CA   C N S 337 
SER C    C N N 338 
SER O    O N N 339 
SER CB   C N N 340 
SER OG   O N N 341 
SER OXT  O N N 342 
SER H    H N N 343 
SER H2   H N N 344 
SER HA   H N N 345 
SER HB2  H N N 346 
SER HB3  H N N 347 
SER HG   H N N 348 
SER HXT  H N N 349 
THR N    N N N 350 
THR CA   C N S 351 
THR C    C N N 352 
THR O    O N N 353 
THR CB   C N R 354 
THR OG1  O N N 355 
THR CG2  C N N 356 
THR OXT  O N N 357 
THR H    H N N 358 
THR H2   H N N 359 
THR HA   H N N 360 
THR HB   H N N 361 
THR HG1  H N N 362 
THR HG21 H N N 363 
THR HG22 H N N 364 
THR HG23 H N N 365 
THR HXT  H N N 366 
TRP N    N N N 367 
TRP CA   C N S 368 
TRP C    C N N 369 
TRP O    O N N 370 
TRP CB   C N N 371 
TRP CG   C Y N 372 
TRP CD1  C Y N 373 
TRP CD2  C Y N 374 
TRP NE1  N Y N 375 
TRP CE2  C Y N 376 
TRP CE3  C Y N 377 
TRP CZ2  C Y N 378 
TRP CZ3  C Y N 379 
TRP CH2  C Y N 380 
TRP OXT  O N N 381 
TRP H    H N N 382 
TRP H2   H N N 383 
TRP HA   H N N 384 
TRP HB2  H N N 385 
TRP HB3  H N N 386 
TRP HD1  H N N 387 
TRP HE1  H N N 388 
TRP HE3  H N N 389 
TRP HZ2  H N N 390 
TRP HZ3  H N N 391 
TRP HH2  H N N 392 
TRP HXT  H N N 393 
TYR N    N N N 394 
TYR CA   C N S 395 
TYR C    C N N 396 
TYR O    O N N 397 
TYR CB   C N N 398 
TYR CG   C Y N 399 
TYR CD1  C Y N 400 
TYR CD2  C Y N 401 
TYR CE1  C Y N 402 
TYR CE2  C Y N 403 
TYR CZ   C Y N 404 
TYR OH   O N N 405 
TYR OXT  O N N 406 
TYR H    H N N 407 
TYR H2   H N N 408 
TYR HA   H N N 409 
TYR HB2  H N N 410 
TYR HB3  H N N 411 
TYR HD1  H N N 412 
TYR HD2  H N N 413 
TYR HE1  H N N 414 
TYR HE2  H N N 415 
TYR HH   H N N 416 
TYR HXT  H N N 417 
VAL N    N N N 418 
VAL CA   C N S 419 
VAL C    C N N 420 
VAL O    O N N 421 
VAL CB   C N N 422 
VAL CG1  C N N 423 
VAL CG2  C N N 424 
VAL OXT  O N N 425 
VAL H    H N N 426 
VAL H2   H N N 427 
VAL HA   H N N 428 
VAL HB   H N N 429 
VAL HG11 H N N 430 
VAL HG12 H N N 431 
VAL HG13 H N N 432 
VAL HG21 H N N 433 
VAL HG22 H N N 434 
VAL HG23 H N N 435 
VAL HXT  H N N 436 
# 
loop_
_chem_comp_bond.comp_id 
_chem_comp_bond.atom_id_1 
_chem_comp_bond.atom_id_2 
_chem_comp_bond.value_order 
_chem_comp_bond.pdbx_aromatic_flag 
_chem_comp_bond.pdbx_stereo_config 
_chem_comp_bond.pdbx_ordinal 
ALA N   CA   sing N N 1   
ALA N   H    sing N N 2   
ALA N   H2   sing N N 3   
ALA CA  C    sing N N 4   
ALA CA  CB   sing N N 5   
ALA CA  HA   sing N N 6   
ALA C   O    doub N N 7   
ALA C   OXT  sing N N 8   
ALA CB  HB1  sing N N 9   
ALA CB  HB2  sing N N 10  
ALA CB  HB3  sing N N 11  
ALA OXT HXT  sing N N 12  
ARG N   CA   sing N N 13  
ARG N   H    sing N N 14  
ARG N   H2   sing N N 15  
ARG CA  C    sing N N 16  
ARG CA  CB   sing N N 17  
ARG CA  HA   sing N N 18  
ARG C   O    doub N N 19  
ARG C   OXT  sing N N 20  
ARG CB  CG   sing N N 21  
ARG CB  HB2  sing N N 22  
ARG CB  HB3  sing N N 23  
ARG CG  CD   sing N N 24  
ARG CG  HG2  sing N N 25  
ARG CG  HG3  sing N N 26  
ARG CD  NE   sing N N 27  
ARG CD  HD2  sing N N 28  
ARG CD  HD3  sing N N 29  
ARG NE  CZ   sing N N 30  
ARG NE  HE   sing N N 31  
ARG CZ  NH1  sing N N 32  
ARG CZ  NH2  doub N N 33  
ARG NH1 HH11 sing N N 34  
ARG NH1 HH12 sing N N 35  
ARG NH2 HH21 sing N N 36  
ARG NH2 HH22 sing N N 37  
ARG OXT HXT  sing N N 38  
ASN N   CA   sing N N 39  
ASN N   H    sing N N 40  
ASN N   H2   sing N N 41  
ASN CA  C    sing N N 42  
ASN CA  CB   sing N N 43  
ASN CA  HA   sing N N 44  
ASN C   O    doub N N 45  
ASN C   OXT  sing N N 46  
ASN CB  CG   sing N N 47  
ASN CB  HB2  sing N N 48  
ASN CB  HB3  sing N N 49  
ASN CG  OD1  doub N N 50  
ASN CG  ND2  sing N N 51  
ASN ND2 HD21 sing N N 52  
ASN ND2 HD22 sing N N 53  
ASN OXT HXT  sing N N 54  
ASP N   CA   sing N N 55  
ASP N   H    sing N N 56  
ASP N   H2   sing N N 57  
ASP CA  C    sing N N 58  
ASP CA  CB   sing N N 59  
ASP CA  HA   sing N N 60  
ASP C   O    doub N N 61  
ASP C   OXT  sing N N 62  
ASP CB  CG   sing N N 63  
ASP CB  HB2  sing N N 64  
ASP CB  HB3  sing N N 65  
ASP CG  OD1  doub N N 66  
ASP CG  OD2  sing N N 67  
ASP OD2 HD2  sing N N 68  
ASP OXT HXT  sing N N 69  
CYS N   CA   sing N N 70  
CYS N   H    sing N N 71  
CYS N   H2   sing N N 72  
CYS CA  C    sing N N 73  
CYS CA  CB   sing N N 74  
CYS CA  HA   sing N N 75  
CYS C   O    doub N N 76  
CYS C   OXT  sing N N 77  
CYS CB  SG   sing N N 78  
CYS CB  HB2  sing N N 79  
CYS CB  HB3  sing N N 80  
CYS SG  HG   sing N N 81  
CYS OXT HXT  sing N N 82  
GLN N   CA   sing N N 83  
GLN N   H    sing N N 84  
GLN N   H2   sing N N 85  
GLN CA  C    sing N N 86  
GLN CA  CB   sing N N 87  
GLN CA  HA   sing N N 88  
GLN C   O    doub N N 89  
GLN C   OXT  sing N N 90  
GLN CB  CG   sing N N 91  
GLN CB  HB2  sing N N 92  
GLN CB  HB3  sing N N 93  
GLN CG  CD   sing N N 94  
GLN CG  HG2  sing N N 95  
GLN CG  HG3  sing N N 96  
GLN CD  OE1  doub N N 97  
GLN CD  NE2  sing N N 98  
GLN NE2 HE21 sing N N 99  
GLN NE2 HE22 sing N N 100 
GLN OXT HXT  sing N N 101 
GLU N   CA   sing N N 102 
GLU N   H    sing N N 103 
GLU N   H2   sing N N 104 
GLU CA  C    sing N N 105 
GLU CA  CB   sing N N 106 
GLU CA  HA   sing N N 107 
GLU C   O    doub N N 108 
GLU C   OXT  sing N N 109 
GLU CB  CG   sing N N 110 
GLU CB  HB2  sing N N 111 
GLU CB  HB3  sing N N 112 
GLU CG  CD   sing N N 113 
GLU CG  HG2  sing N N 114 
GLU CG  HG3  sing N N 115 
GLU CD  OE1  doub N N 116 
GLU CD  OE2  sing N N 117 
GLU OE2 HE2  sing N N 118 
GLU OXT HXT  sing N N 119 
GLY N   CA   sing N N 120 
GLY N   H    sing N N 121 
GLY N   H2   sing N N 122 
GLY CA  C    sing N N 123 
GLY CA  HA2  sing N N 124 
GLY CA  HA3  sing N N 125 
GLY C   O    doub N N 126 
GLY C   OXT  sing N N 127 
GLY OXT HXT  sing N N 128 
GOL C1  O1   sing N N 129 
GOL C1  C2   sing N N 130 
GOL C1  H11  sing N N 131 
GOL C1  H12  sing N N 132 
GOL O1  HO1  sing N N 133 
GOL C2  O2   sing N N 134 
GOL C2  C3   sing N N 135 
GOL C2  H2   sing N N 136 
GOL O2  HO2  sing N N 137 
GOL C3  O3   sing N N 138 
GOL C3  H31  sing N N 139 
GOL C3  H32  sing N N 140 
GOL O3  HO3  sing N N 141 
HIS N   CA   sing N N 142 
HIS N   H    sing N N 143 
HIS N   H2   sing N N 144 
HIS CA  C    sing N N 145 
HIS CA  CB   sing N N 146 
HIS CA  HA   sing N N 147 
HIS C   O    doub N N 148 
HIS C   OXT  sing N N 149 
HIS CB  CG   sing N N 150 
HIS CB  HB2  sing N N 151 
HIS CB  HB3  sing N N 152 
HIS CG  ND1  sing Y N 153 
HIS CG  CD2  doub Y N 154 
HIS ND1 CE1  doub Y N 155 
HIS ND1 HD1  sing N N 156 
HIS CD2 NE2  sing Y N 157 
HIS CD2 HD2  sing N N 158 
HIS CE1 NE2  sing Y N 159 
HIS CE1 HE1  sing N N 160 
HIS NE2 HE2  sing N N 161 
HIS OXT HXT  sing N N 162 
HOH O   H1   sing N N 163 
HOH O   H2   sing N N 164 
ILE N   CA   sing N N 165 
ILE N   H    sing N N 166 
ILE N   H2   sing N N 167 
ILE CA  C    sing N N 168 
ILE CA  CB   sing N N 169 
ILE CA  HA   sing N N 170 
ILE C   O    doub N N 171 
ILE C   OXT  sing N N 172 
ILE CB  CG1  sing N N 173 
ILE CB  CG2  sing N N 174 
ILE CB  HB   sing N N 175 
ILE CG1 CD1  sing N N 176 
ILE CG1 HG12 sing N N 177 
ILE CG1 HG13 sing N N 178 
ILE CG2 HG21 sing N N 179 
ILE CG2 HG22 sing N N 180 
ILE CG2 HG23 sing N N 181 
ILE CD1 HD11 sing N N 182 
ILE CD1 HD12 sing N N 183 
ILE CD1 HD13 sing N N 184 
ILE OXT HXT  sing N N 185 
LEU N   CA   sing N N 186 
LEU N   H    sing N N 187 
LEU N   H2   sing N N 188 
LEU CA  C    sing N N 189 
LEU CA  CB   sing N N 190 
LEU CA  HA   sing N N 191 
LEU C   O    doub N N 192 
LEU C   OXT  sing N N 193 
LEU CB  CG   sing N N 194 
LEU CB  HB2  sing N N 195 
LEU CB  HB3  sing N N 196 
LEU CG  CD1  sing N N 197 
LEU CG  CD2  sing N N 198 
LEU CG  HG   sing N N 199 
LEU CD1 HD11 sing N N 200 
LEU CD1 HD12 sing N N 201 
LEU CD1 HD13 sing N N 202 
LEU CD2 HD21 sing N N 203 
LEU CD2 HD22 sing N N 204 
LEU CD2 HD23 sing N N 205 
LEU OXT HXT  sing N N 206 
LYS N   CA   sing N N 207 
LYS N   H    sing N N 208 
LYS N   H2   sing N N 209 
LYS CA  C    sing N N 210 
LYS CA  CB   sing N N 211 
LYS CA  HA   sing N N 212 
LYS C   O    doub N N 213 
LYS C   OXT  sing N N 214 
LYS CB  CG   sing N N 215 
LYS CB  HB2  sing N N 216 
LYS CB  HB3  sing N N 217 
LYS CG  CD   sing N N 218 
LYS CG  HG2  sing N N 219 
LYS CG  HG3  sing N N 220 
LYS CD  CE   sing N N 221 
LYS CD  HD2  sing N N 222 
LYS CD  HD3  sing N N 223 
LYS CE  NZ   sing N N 224 
LYS CE  HE2  sing N N 225 
LYS CE  HE3  sing N N 226 
LYS NZ  HZ1  sing N N 227 
LYS NZ  HZ2  sing N N 228 
LYS NZ  HZ3  sing N N 229 
LYS OXT HXT  sing N N 230 
MET N   CA   sing N N 231 
MET N   H    sing N N 232 
MET N   H2   sing N N 233 
MET CA  C    sing N N 234 
MET CA  CB   sing N N 235 
MET CA  HA   sing N N 236 
MET C   O    doub N N 237 
MET C   OXT  sing N N 238 
MET CB  CG   sing N N 239 
MET CB  HB2  sing N N 240 
MET CB  HB3  sing N N 241 
MET CG  SD   sing N N 242 
MET CG  HG2  sing N N 243 
MET CG  HG3  sing N N 244 
MET SD  CE   sing N N 245 
MET CE  HE1  sing N N 246 
MET CE  HE2  sing N N 247 
MET CE  HE3  sing N N 248 
MET OXT HXT  sing N N 249 
MPE O9  C7   doub N N 250 
MPE C7  O8   sing N N 251 
MPE C7  C6   sing N N 252 
MPE O8  H8   sing N N 253 
MPE C6  N5   sing N N 254 
MPE C6  C10  sing N N 255 
MPE C6  H6   sing N N 256 
MPE N5  O4   sing N N 257 
MPE N5  H5   sing N N 258 
MPE O4  C3   sing N N 259 
MPE C3  C2   sing N N 260 
MPE C3  H31  sing N N 261 
MPE C3  H32  sing N N 262 
MPE C2  S1   sing N N 263 
MPE C2  H21  sing N N 264 
MPE C2  H22  sing N N 265 
MPE S1  H1   sing N N 266 
MPE C10 C11  doub Y N 267 
MPE C10 C14  sing Y N 268 
MPE C11 N12  sing Y N 269 
MPE C11 H11  sing N N 270 
MPE N12 C13  sing Y N 271 
MPE N12 H12  sing N N 272 
MPE C13 C15  sing Y N 273 
MPE C13 C14  doub Y N 274 
MPE C15 C16  doub Y N 275 
MPE C15 H15  sing N N 276 
MPE C14 C18  sing Y N 277 
MPE C18 C17  doub Y N 278 
MPE C18 H18  sing N N 279 
MPE C17 C16  sing Y N 280 
MPE C17 H17  sing N N 281 
MPE C16 H16  sing N N 282 
PHE N   CA   sing N N 283 
PHE N   H    sing N N 284 
PHE N   H2   sing N N 285 
PHE CA  C    sing N N 286 
PHE CA  CB   sing N N 287 
PHE CA  HA   sing N N 288 
PHE C   O    doub N N 289 
PHE C   OXT  sing N N 290 
PHE CB  CG   sing N N 291 
PHE CB  HB2  sing N N 292 
PHE CB  HB3  sing N N 293 
PHE CG  CD1  doub Y N 294 
PHE CG  CD2  sing Y N 295 
PHE CD1 CE1  sing Y N 296 
PHE CD1 HD1  sing N N 297 
PHE CD2 CE2  doub Y N 298 
PHE CD2 HD2  sing N N 299 
PHE CE1 CZ   doub Y N 300 
PHE CE1 HE1  sing N N 301 
PHE CE2 CZ   sing Y N 302 
PHE CE2 HE2  sing N N 303 
PHE CZ  HZ   sing N N 304 
PHE OXT HXT  sing N N 305 
PRO N   CA   sing N N 306 
PRO N   CD   sing N N 307 
PRO N   H    sing N N 308 
PRO CA  C    sing N N 309 
PRO CA  CB   sing N N 310 
PRO CA  HA   sing N N 311 
PRO C   O    doub N N 312 
PRO C   OXT  sing N N 313 
PRO CB  CG   sing N N 314 
PRO CB  HB2  sing N N 315 
PRO CB  HB3  sing N N 316 
PRO CG  CD   sing N N 317 
PRO CG  HG2  sing N N 318 
PRO CG  HG3  sing N N 319 
PRO CD  HD2  sing N N 320 
PRO CD  HD3  sing N N 321 
PRO OXT HXT  sing N N 322 
SER N   CA   sing N N 323 
SER N   H    sing N N 324 
SER N   H2   sing N N 325 
SER CA  C    sing N N 326 
SER CA  CB   sing N N 327 
SER CA  HA   sing N N 328 
SER C   O    doub N N 329 
SER C   OXT  sing N N 330 
SER CB  OG   sing N N 331 
SER CB  HB2  sing N N 332 
SER CB  HB3  sing N N 333 
SER OG  HG   sing N N 334 
SER OXT HXT  sing N N 335 
THR N   CA   sing N N 336 
THR N   H    sing N N 337 
THR N   H2   sing N N 338 
THR CA  C    sing N N 339 
THR CA  CB   sing N N 340 
THR CA  HA   sing N N 341 
THR C   O    doub N N 342 
THR C   OXT  sing N N 343 
THR CB  OG1  sing N N 344 
THR CB  CG2  sing N N 345 
THR CB  HB   sing N N 346 
THR OG1 HG1  sing N N 347 
THR CG2 HG21 sing N N 348 
THR CG2 HG22 sing N N 349 
THR CG2 HG23 sing N N 350 
THR OXT HXT  sing N N 351 
TRP N   CA   sing N N 352 
TRP N   H    sing N N 353 
TRP N   H2   sing N N 354 
TRP CA  C    sing N N 355 
TRP CA  CB   sing N N 356 
TRP CA  HA   sing N N 357 
TRP C   O    doub N N 358 
TRP C   OXT  sing N N 359 
TRP CB  CG   sing N N 360 
TRP CB  HB2  sing N N 361 
TRP CB  HB3  sing N N 362 
TRP CG  CD1  doub Y N 363 
TRP CG  CD2  sing Y N 364 
TRP CD1 NE1  sing Y N 365 
TRP CD1 HD1  sing N N 366 
TRP CD2 CE2  doub Y N 367 
TRP CD2 CE3  sing Y N 368 
TRP NE1 CE2  sing Y N 369 
TRP NE1 HE1  sing N N 370 
TRP CE2 CZ2  sing Y N 371 
TRP CE3 CZ3  doub Y N 372 
TRP CE3 HE3  sing N N 373 
TRP CZ2 CH2  doub Y N 374 
TRP CZ2 HZ2  sing N N 375 
TRP CZ3 CH2  sing Y N 376 
TRP CZ3 HZ3  sing N N 377 
TRP CH2 HH2  sing N N 378 
TRP OXT HXT  sing N N 379 
TYR N   CA   sing N N 380 
TYR N   H    sing N N 381 
TYR N   H2   sing N N 382 
TYR CA  C    sing N N 383 
TYR CA  CB   sing N N 384 
TYR CA  HA   sing N N 385 
TYR C   O    doub N N 386 
TYR C   OXT  sing N N 387 
TYR CB  CG   sing N N 388 
TYR CB  HB2  sing N N 389 
TYR CB  HB3  sing N N 390 
TYR CG  CD1  doub Y N 391 
TYR CG  CD2  sing Y N 392 
TYR CD1 CE1  sing Y N 393 
TYR CD1 HD1  sing N N 394 
TYR CD2 CE2  doub Y N 395 
TYR CD2 HD2  sing N N 396 
TYR CE1 CZ   doub Y N 397 
TYR CE1 HE1  sing N N 398 
TYR CE2 CZ   sing Y N 399 
TYR CE2 HE2  sing N N 400 
TYR CZ  OH   sing N N 401 
TYR OH  HH   sing N N 402 
TYR OXT HXT  sing N N 403 
VAL N   CA   sing N N 404 
VAL N   H    sing N N 405 
VAL N   H2   sing N N 406 
VAL CA  C    sing N N 407 
VAL CA  CB   sing N N 408 
VAL CA  HA   sing N N 409 
VAL C   O    doub N N 410 
VAL C   OXT  sing N N 411 
VAL CB  CG1  sing N N 412 
VAL CB  CG2  sing N N 413 
VAL CB  HB   sing N N 414 
VAL CG1 HG11 sing N N 415 
VAL CG1 HG12 sing N N 416 
VAL CG1 HG13 sing N N 417 
VAL CG2 HG21 sing N N 418 
VAL CG2 HG22 sing N N 419 
VAL CG2 HG23 sing N N 420 
VAL OXT HXT  sing N N 421 
# 
_atom_sites.entry_id                    1M4A 
_atom_sites.fract_transf_matrix[1][1]   0.032103 
_atom_sites.fract_transf_matrix[1][2]   0.000000 
_atom_sites.fract_transf_matrix[1][3]   0.008506 
_atom_sites.fract_transf_matrix[2][1]   0.000000 
_atom_sites.fract_transf_matrix[2][2]   0.021013 
_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]   0.024267 
_atom_sites.fract_transf_vector[1]      0.00000 
_atom_sites.fract_transf_vector[2]      0.00000 
_atom_sites.fract_transf_vector[3]      0.00000 
# 
loop_
_atom_type.symbol 
C 
N 
O 
S 
# 
loop_