data_1H53
# 
_entry.id   1H53 
# 
_audit_conform.dict_name       mmcif_pdbx.dic 
_audit_conform.dict_version    5.398 
_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   1H53         pdb_00001h53 10.2210/pdb1h53/pdb 
PDBE  EBI-8074     ?            ?                   
WWPDB D_1290008074 ?            ?                   
# 
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 2001-08-09 
2 'Structure model' 1 1 2012-11-21 
3 'Structure model' 1 2 2019-07-24 
4 'Structure model' 2 0 2020-03-11 
5 'Structure model' 2 1 2023-12-13 
6 'Structure model' 2 2 2024-11-06 
# 
_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' 'Data collection'        
2  2 'Structure model' 'Database references'    
3  2 'Structure model' 'Derived calculations'   
4  2 'Structure model' Other                    
5  2 'Structure model' 'Structure summary'      
6  3 'Structure model' 'Data collection'        
7  4 'Structure model' 'Polymer sequence'       
8  5 'Structure model' 'Data collection'        
9  5 'Structure model' 'Database references'    
10 5 'Structure model' 'Derived calculations'   
11 5 'Structure model' 'Refinement description' 
12 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 3 'Structure model' diffrn_source                 
2 4 'Structure model' entity_poly                   
3 5 'Structure model' chem_comp_atom                
4 5 'Structure model' chem_comp_bond                
5 5 'Structure model' database_2                    
6 5 'Structure model' pdbx_initial_refinement_model 
7 5 'Structure model' struct_site                   
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 3 'Structure model' '_diffrn_source.pdbx_synchrotron_site'         
2 4 'Structure model' '_entity_poly.pdbx_seq_one_letter_code_can'    
3 5 'Structure model' '_database_2.pdbx_DOI'                         
4 5 'Structure model' '_database_2.pdbx_database_accession'          
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'                
8 6 'Structure model' '_pdbx_entry_details.has_protein_modification' 
# 
_pdbx_database_status.status_code                     REL 
_pdbx_database_status.entry_id                        1H53 
_pdbx_database_status.deposit_site                    PDBE 
_pdbx_database_status.process_site                    PDBE 
_pdbx_database_status.SG_entry                        . 
_pdbx_database_status.recvd_initial_deposition_date   2001-05-18 
_pdbx_database_status.pdb_format_compatible           Y 
_pdbx_database_status.status_code_sf                  ? 
_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.content_type 
_pdbx_database_related.details 
PDB 1A4Y unspecified 'RIBONUCLEASE INHIBITOR-ANGIOGENIN COMPLEX' 
PDB 1ANG unspecified ANGIOGENIN 
PDB 1AWZ unspecified '3D SOLUTION STRUCTURE OF HUMAN ANGIOGENIN DETERMINED BY 1H, 15N NMR SPECTROSCOPY, 30 STRUCTURES' 
PDB 1B1E unspecified 'CRYSTAL STRUCTURE OF HUMAN ANGIOGENIN VARIANT K40Q' 
PDB 1B1I unspecified 'CRYSTAL STRUCTURE OF HUMAN ANGIOGENIN' 
PDB 1B1J unspecified 'CRYSTAL STRUCTURE OF HUMAN ANGIOGENIN VARIANT H13A.' 
PDB 1H52 unspecified 
'BINDING OF PHOSPHATE AND PYROPHOSPHATE IONS AT THE ACTIVE SITE OF HUMAN ANGIOGENIN AS REVEALED BY X-RAY CRYSTALLOGRAPHY' 
PDB 1HBY unspecified 
'BINDING OF PHOSPHATE AND PYROPHOSPHATE IONS AT THE ACTIVE SITE OF HUMAN ANGIOGENIN AS REVEALED BY X-RAY CRYSTALLOGRAPHY' 
PDB 2ANG unspecified 'CRYSTAL STRUCTURE OF HUMAN ANGIOGENIN OF THE MET(-1) FORM' 
# 
loop_
_audit_author.name 
_audit_author.pdbx_ordinal 
'Leonidas, D.D.' 1 
'Chavali, G.B.'  2 
'Jardine, A.M.'  3 
'Li, S.'         4 
'Shapiro, R.'    5 
'Acharya, K.R.'  6 
# 
loop_
_citation.id 
_citation.title 
_citation.journal_abbrev 
_citation.journal_volume 
_citation.page_first 
_citation.page_last 
_citation.year 
_citation.journal_id_ASTM 
_citation.country 
_citation.journal_id_ISSN 
_citation.journal_id_CSD 
_citation.book_publisher 
_citation.pdbx_database_id_PubMed 
_citation.pdbx_database_id_DOI 
primary 'Binding of Phosphate and Pyrophosphate Ions at the Active Site of Human Angiogenin as Revealed by X-Ray Crystallography' 
'Protein Sci.' 10  1669 ? 2001 PRCIEI US 0961-8368 0795 ? 11468363 10.1110/PS.13601       
1       
;Refined Crystal Structures of Native Human Angiogenin and Two Active Site Variants: Implications for the Unique Functional Properties of an Enzyme Involved in Neovascularisation During Tumour Growth
;
J.Mol.Biol.    285 1209 ? 1999 JMOBAK UK 0022-2836 0070 ? 9918722  10.1006/JMBI.1998.2378 
# 
loop_
_citation_author.citation_id 
_citation_author.name 
_citation_author.ordinal 
_citation_author.identifier_ORCID 
primary 'Leonidas, D.D.' 1  ? 
primary 'Chavali, G.B.'  2  ? 
primary 'Jardine, A.M.'  3  ? 
primary 'Li, S.'         4  ? 
primary 'Shapiro, R.'    5  ? 
primary 'Acharya, K.R.'  6  ? 
1       'Leonidas, D.D.' 7  ? 
1       'Shapiro, R.'    8  ? 
1       'Allen, S.C.'    9  ? 
1       'Subbarao, G.V.' 10 ? 
1       'Velouraja, K.'  11 ? 
1       'Acharya, K.R.'  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 ANGIOGENIN      14080.930 1  3.1.27.- YES ? ? 
2 non-polymer syn 'CITRIC ACID'   192.124   1  ?        ?   ? ? 
3 non-polymer syn 'PHOSPHATE ION' 94.971    1  ?        ?   ? ? 
4 water       nat water           18.015    47 ?        ?   ? ? 
# 
_entity_name_com.entity_id   1 
_entity_name_com.name        'RIBONUCLEASE 5, RNASE 5' 
# 
_entity_poly.entity_id                      1 
_entity_poly.type                           'polypeptide(L)' 
_entity_poly.nstd_linkage                   no 
_entity_poly.nstd_monomer                   yes 
_entity_poly.pdbx_seq_one_letter_code       
;(PCA)DNSRYTHFLTQHYDAKPQGRDDRYCESIMRRRGLTSPCKDINTFIHGNKRSIKAICENKNGNPHRENLRISKSSF
QVTTCKLHGGSPWPPCQYRATAGFRNVVVACENGLPVHLDGSIFRRP
;
_entity_poly.pdbx_seq_one_letter_code_can   
;QDNSRYTHFLTQHYDAKPQGRDDRYCESIMRRRGLTSPCKDINTFIHGNKRSIKAICENKNGNPHRENLRISKSSFQVTT
CKLHGGSPWPPCQYRATAGFRNVVVACENGLPVHLDGSIFRRP
;
_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 'CITRIC ACID'   CIT 
3 'PHOSPHATE ION' PO4 
4 water           HOH 
# 
loop_
_entity_poly_seq.entity_id 
_entity_poly_seq.num 
_entity_poly_seq.mon_id 
_entity_poly_seq.hetero 
1 1   PCA n 
1 2   ASP n 
1 3   ASN n 
1 4   SER n 
1 5   ARG n 
1 6   TYR n 
1 7   THR n 
1 8   HIS n 
1 9   PHE n 
1 10  LEU n 
1 11  THR n 
1 12  GLN n 
1 13  HIS n 
1 14  TYR n 
1 15  ASP n 
1 16  ALA n 
1 17  LYS n 
1 18  PRO n 
1 19  GLN n 
1 20  GLY n 
1 21  ARG n 
1 22  ASP n 
1 23  ASP n 
1 24  ARG n 
1 25  TYR n 
1 26  CYS n 
1 27  GLU n 
1 28  SER n 
1 29  ILE n 
1 30  MET n 
1 31  ARG n 
1 32  ARG n 
1 33  ARG n 
1 34  GLY n 
1 35  LEU n 
1 36  THR n 
1 37  SER n 
1 38  PRO n 
1 39  CYS n 
1 40  LYS n 
1 41  ASP n 
1 42  ILE n 
1 43  ASN n 
1 44  THR n 
1 45  PHE n 
1 46  ILE n 
1 47  HIS n 
1 48  GLY n 
1 49  ASN n 
1 50  LYS n 
1 51  ARG n 
1 52  SER n 
1 53  ILE n 
1 54  LYS n 
1 55  ALA n 
1 56  ILE n 
1 57  CYS n 
1 58  GLU n 
1 59  ASN n 
1 60  LYS n 
1 61  ASN n 
1 62  GLY n 
1 63  ASN n 
1 64  PRO n 
1 65  HIS n 
1 66  ARG n 
1 67  GLU n 
1 68  ASN n 
1 69  LEU n 
1 70  ARG n 
1 71  ILE n 
1 72  SER n 
1 73  LYS n 
1 74  SER n 
1 75  SER n 
1 76  PHE n 
1 77  GLN n 
1 78  VAL n 
1 79  THR n 
1 80  THR n 
1 81  CYS n 
1 82  LYS n 
1 83  LEU n 
1 84  HIS n 
1 85  GLY n 
1 86  GLY n 
1 87  SER n 
1 88  PRO n 
1 89  TRP n 
1 90  PRO n 
1 91  PRO n 
1 92  CYS n 
1 93  GLN n 
1 94  TYR n 
1 95  ARG n 
1 96  ALA n 
1 97  THR n 
1 98  ALA n 
1 99  GLY n 
1 100 PHE n 
1 101 ARG n 
1 102 ASN n 
1 103 VAL n 
1 104 VAL n 
1 105 VAL n 
1 106 ALA n 
1 107 CYS n 
1 108 GLU n 
1 109 ASN n 
1 110 GLY n 
1 111 LEU n 
1 112 PRO n 
1 113 VAL n 
1 114 HIS n 
1 115 LEU n 
1 116 ASP n 
1 117 GLY n 
1 118 SER n 
1 119 ILE n 
1 120 PHE n 
1 121 ARG n 
1 122 ARG n 
1 123 PRO n 
# 
_entity_src_gen.entity_id                          1 
_entity_src_gen.pdbx_src_id                        1 
_entity_src_gen.pdbx_alt_source_flag               sample 
_entity_src_gen.pdbx_seq_type                      ? 
_entity_src_gen.pdbx_beg_seq_num                   ? 
_entity_src_gen.pdbx_end_seq_num                   ? 
_entity_src_gen.gene_src_common_name               HUMAN 
_entity_src_gen.gene_src_genus                     ? 
_entity_src_gen.pdbx_gene_src_gene                 ? 
_entity_src_gen.gene_src_species                   ? 
_entity_src_gen.gene_src_strain                    ? 
_entity_src_gen.gene_src_tissue                    ? 
_entity_src_gen.gene_src_tissue_fraction           ? 
_entity_src_gen.gene_src_details                   ? 
_entity_src_gen.pdbx_gene_src_fragment             ? 
_entity_src_gen.pdbx_gene_src_scientific_name      'HOMO SAPIENS' 
_entity_src_gen.pdbx_gene_src_ncbi_taxonomy_id     9606 
_entity_src_gen.pdbx_gene_src_variant              ? 
_entity_src_gen.pdbx_gene_src_cell_line            ? 
_entity_src_gen.pdbx_gene_src_atcc                 ? 
_entity_src_gen.pdbx_gene_src_organ                ? 
_entity_src_gen.pdbx_gene_src_organelle            ? 
_entity_src_gen.pdbx_gene_src_cell                 ? 
_entity_src_gen.pdbx_gene_src_cellular_location    ? 
_entity_src_gen.host_org_common_name               ? 
_entity_src_gen.pdbx_host_org_scientific_name      'ESCHERICHIA COLI' 
_entity_src_gen.pdbx_host_org_ncbi_taxonomy_id     562 
_entity_src_gen.host_org_genus                     ? 
_entity_src_gen.pdbx_host_org_gene                 ? 
_entity_src_gen.pdbx_host_org_organ                ? 
_entity_src_gen.host_org_species                   ? 
_entity_src_gen.pdbx_host_org_tissue               ? 
_entity_src_gen.pdbx_host_org_tissue_fraction      ? 
_entity_src_gen.pdbx_host_org_strain               ? 
_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          ? 
_entity_src_gen.pdbx_host_org_vector               ? 
_entity_src_gen.host_org_details                   ? 
_entity_src_gen.expression_system_id               ? 
_entity_src_gen.plasmid_name                       ? 
_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 
CIT non-polymer         . 'CITRIC ACID'       ? 'C6 H8 O7'       192.124 
CYS 'L-peptide linking' y CYSTEINE            ? 'C3 H7 N O2 S'   121.158 
GLN 'L-peptide linking' y GLUTAMINE           ? 'C5 H10 N2 O3'   146.144 
GLU 'L-peptide linking' y 'GLUTAMIC ACID'     ? 'C5 H9 N O4'     147.129 
GLY 'peptide linking'   y GLYCINE             ? 'C2 H5 N O2'     75.067  
HIS 'L-peptide linking' y HISTIDINE           ? 'C6 H10 N3 O2 1' 156.162 
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 
PCA 'L-peptide linking' n 'PYROGLUTAMIC ACID' ? 'C5 H7 N O3'     129.114 
PHE 'L-peptide linking' y PHENYLALANINE       ? 'C9 H11 N O2'    165.189 
PO4 non-polymer         . 'PHOSPHATE ION'     ? 'O4 P -3'        94.971  
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   PCA 1   1   ?   ?   ?   A . n 
A 1 2   ASP 2   2   ?   ?   ?   A . n 
A 1 3   ASN 3   3   3   ASN ASN A . n 
A 1 4   SER 4   4   4   SER SER A . n 
A 1 5   ARG 5   5   5   ARG ARG A . n 
A 1 6   TYR 6   6   6   TYR TYR A . n 
A 1 7   THR 7   7   7   THR THR A . n 
A 1 8   HIS 8   8   8   HIS HIS A . n 
A 1 9   PHE 9   9   9   PHE PHE A . n 
A 1 10  LEU 10  10  10  LEU LEU A . n 
A 1 11  THR 11  11  11  THR THR A . n 
A 1 12  GLN 12  12  12  GLN GLN A . n 
A 1 13  HIS 13  13  13  HIS HIS A . n 
A 1 14  TYR 14  14  14  TYR TYR A . n 
A 1 15  ASP 15  15  15  ASP ASP A . n 
A 1 16  ALA 16  16  16  ALA ALA A . n 
A 1 17  LYS 17  17  17  LYS LYS A . n 
A 1 18  PRO 18  18  18  PRO PRO A . n 
A 1 19  GLN 19  19  19  GLN GLN A . n 
A 1 20  GLY 20  20  20  GLY GLY A . n 
A 1 21  ARG 21  21  21  ARG ARG A . n 
A 1 22  ASP 22  22  22  ASP ASP A . n 
A 1 23  ASP 23  23  23  ASP ASP A . n 
A 1 24  ARG 24  24  24  ARG ARG A . n 
A 1 25  TYR 25  25  25  TYR TYR A . n 
A 1 26  CYS 26  26  26  CYS CYS A . n 
A 1 27  GLU 27  27  27  GLU GLU A . n 
A 1 28  SER 28  28  28  SER SER A . n 
A 1 29  ILE 29  29  29  ILE ILE A . n 
A 1 30  MET 30  30  30  MET MET A . n 
A 1 31  ARG 31  31  31  ARG ARG A . n 
A 1 32  ARG 32  32  32  ARG ARG A . n 
A 1 33  ARG 33  33  33  ARG ARG A . n 
A 1 34  GLY 34  34  34  GLY GLY A . n 
A 1 35  LEU 35  35  35  LEU LEU A . n 
A 1 36  THR 36  36  36  THR THR A . n 
A 1 37  SER 37  37  37  SER SER A . n 
A 1 38  PRO 38  38  38  PRO PRO A . n 
A 1 39  CYS 39  39  39  CYS CYS A . n 
A 1 40  LYS 40  40  40  LYS LYS A . n 
A 1 41  ASP 41  41  41  ASP ASP A . n 
A 1 42  ILE 42  42  42  ILE ILE A . n 
A 1 43  ASN 43  43  43  ASN ASN A . n 
A 1 44  THR 44  44  44  THR THR A . n 
A 1 45  PHE 45  45  45  PHE PHE A . n 
A 1 46  ILE 46  46  46  ILE ILE A . n 
A 1 47  HIS 47  47  47  HIS HIS A . n 
A 1 48  GLY 48  48  48  GLY GLY A . n 
A 1 49  ASN 49  49  49  ASN ASN A . n 
A 1 50  LYS 50  50  50  LYS LYS A . n 
A 1 51  ARG 51  51  51  ARG ARG A . n 
A 1 52  SER 52  52  52  SER SER A . n 
A 1 53  ILE 53  53  53  ILE ILE A . n 
A 1 54  LYS 54  54  54  LYS LYS A . n 
A 1 55  ALA 55  55  55  ALA ALA A . n 
A 1 56  ILE 56  56  56  ILE ILE A . n 
A 1 57  CYS 57  57  57  CYS CYS A . n 
A 1 58  GLU 58  58  58  GLU GLU A . n 
A 1 59  ASN 59  59  59  ASN ASN A . n 
A 1 60  LYS 60  60  60  LYS LYS A . n 
A 1 61  ASN 61  61  61  ASN ASN A . n 
A 1 62  GLY 62  62  62  GLY GLY A . n 
A 1 63  ASN 63  63  63  ASN ASN A . n 
A 1 64  PRO 64  64  64  PRO PRO A . n 
A 1 65  HIS 65  65  65  HIS HIS A . n 
A 1 66  ARG 66  66  66  ARG ARG A . n 
A 1 67  GLU 67  67  67  GLU GLU A . n 
A 1 68  ASN 68  68  68  ASN ASN A . n 
A 1 69  LEU 69  69  69  LEU LEU A . n 
A 1 70  ARG 70  70  70  ARG ARG A . n 
A 1 71  ILE 71  71  71  ILE ILE A . n 
A 1 72  SER 72  72  72  SER SER A . n 
A 1 73  LYS 73  73  73  LYS LYS A . n 
A 1 74  SER 74  74  74  SER SER A . n 
A 1 75  SER 75  75  75  SER SER A . n 
A 1 76  PHE 76  76  76  PHE PHE A . n 
A 1 77  GLN 77  77  77  GLN GLN A . n 
A 1 78  VAL 78  78  78  VAL VAL A . n 
A 1 79  THR 79  79  79  THR THR A . n 
A 1 80  THR 80  80  80  THR THR A . n 
A 1 81  CYS 81  81  81  CYS CYS A . n 
A 1 82  LYS 82  82  82  LYS LYS A . n 
A 1 83  LEU 83  83  83  LEU LEU A . n 
A 1 84  HIS 84  84  84  HIS HIS A . n 
A 1 85  GLY 85  85  85  GLY GLY A . n 
A 1 86  GLY 86  86  86  GLY GLY A . n 
A 1 87  SER 87  87  87  SER SER A . n 
A 1 88  PRO 88  88  88  PRO PRO A . n 
A 1 89  TRP 89  89  89  TRP TRP A . n 
A 1 90  PRO 90  90  90  PRO PRO A . n 
A 1 91  PRO 91  91  91  PRO PRO A . n 
A 1 92  CYS 92  92  92  CYS CYS A . n 
A 1 93  GLN 93  93  93  GLN GLN A . n 
A 1 94  TYR 94  94  94  TYR TYR A . n 
A 1 95  ARG 95  95  95  ARG ARG A . n 
A 1 96  ALA 96  96  96  ALA ALA A . n 
A 1 97  THR 97  97  97  THR THR A . n 
A 1 98  ALA 98  98  98  ALA ALA A . n 
A 1 99  GLY 99  99  99  GLY GLY A . n 
A 1 100 PHE 100 100 100 PHE PHE A . n 
A 1 101 ARG 101 101 101 ARG ARG A . n 
A 1 102 ASN 102 102 102 ASN ASN A . n 
A 1 103 VAL 103 103 103 VAL VAL A . n 
A 1 104 VAL 104 104 104 VAL VAL A . n 
A 1 105 VAL 105 105 105 VAL VAL A . n 
A 1 106 ALA 106 106 106 ALA ALA A . n 
A 1 107 CYS 107 107 107 CYS CYS A . n 
A 1 108 GLU 108 108 108 GLU GLU A . n 
A 1 109 ASN 109 109 109 ASN ASN A . n 
A 1 110 GLY 110 110 110 GLY GLY A . n 
A 1 111 LEU 111 111 111 LEU LEU A . n 
A 1 112 PRO 112 112 112 PRO PRO A . n 
A 1 113 VAL 113 113 113 VAL VAL A . n 
A 1 114 HIS 114 114 114 HIS HIS A . n 
A 1 115 LEU 115 115 115 LEU LEU A . n 
A 1 116 ASP 116 116 116 ASP ASP A . n 
A 1 117 GLY 117 117 117 GLY GLY A . n 
A 1 118 SER 118 118 118 SER SER A . n 
A 1 119 ILE 119 119 119 ILE ILE A . n 
A 1 120 PHE 120 120 120 PHE PHE A . n 
A 1 121 ARG 121 121 121 ARG ARG A . n 
A 1 122 ARG 122 122 122 ARG ARG A . n 
A 1 123 PRO 123 123 123 PRO PRO 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 CIT 1  1124 1124 CIT CIT A . 
C 3 PO4 1  1125 1125 PO4 PO4 A . 
D 4 HOH 1  2001 2001 HOH HOH A . 
D 4 HOH 2  2002 2002 HOH HOH A . 
D 4 HOH 3  2003 2003 HOH HOH A . 
D 4 HOH 4  2004 2004 HOH HOH A . 
D 4 HOH 5  2005 2005 HOH HOH A . 
D 4 HOH 6  2006 2006 HOH HOH A . 
D 4 HOH 7  2007 2007 HOH HOH A . 
D 4 HOH 8  2008 2008 HOH HOH A . 
D 4 HOH 9  2009 2009 HOH HOH A . 
D 4 HOH 10 2010 2010 HOH HOH A . 
D 4 HOH 11 2011 2011 HOH HOH A . 
D 4 HOH 12 2012 2012 HOH HOH A . 
D 4 HOH 13 2013 2013 HOH HOH A . 
D 4 HOH 14 2014 2014 HOH HOH A . 
D 4 HOH 15 2015 2015 HOH HOH A . 
D 4 HOH 16 2016 2016 HOH HOH A . 
D 4 HOH 17 2017 2017 HOH HOH A . 
D 4 HOH 18 2018 2018 HOH HOH A . 
D 4 HOH 19 2019 2019 HOH HOH A . 
D 4 HOH 20 2020 2020 HOH HOH A . 
D 4 HOH 21 2021 2021 HOH HOH A . 
D 4 HOH 22 2022 2022 HOH HOH A . 
D 4 HOH 23 2023 2023 HOH HOH A . 
D 4 HOH 24 2024 2024 HOH HOH A . 
D 4 HOH 25 2025 2025 HOH HOH A . 
D 4 HOH 26 2026 2026 HOH HOH A . 
D 4 HOH 27 2027 2027 HOH HOH A . 
D 4 HOH 28 2028 2028 HOH HOH A . 
D 4 HOH 29 2029 2029 HOH HOH A . 
D 4 HOH 30 2030 2030 HOH HOH A . 
D 4 HOH 31 2031 2031 HOH HOH A . 
D 4 HOH 32 2032 2032 HOH HOH A . 
D 4 HOH 33 2033 2033 HOH HOH A . 
D 4 HOH 34 2034 2034 HOH HOH A . 
D 4 HOH 35 2035 2035 HOH HOH A . 
D 4 HOH 36 2036 2036 HOH HOH A . 
D 4 HOH 37 2037 2037 HOH HOH A . 
D 4 HOH 38 2038 2038 HOH HOH A . 
D 4 HOH 39 2039 2039 HOH HOH A . 
D 4 HOH 40 2040 2040 HOH HOH A . 
D 4 HOH 41 2041 2041 HOH HOH A . 
D 4 HOH 42 2042 2042 HOH HOH A . 
D 4 HOH 43 2043 2043 HOH HOH A . 
D 4 HOH 44 2044 2044 HOH HOH A . 
D 4 HOH 45 2045 2045 HOH HOH A . 
D 4 HOH 46 2046 2046 HOH HOH A . 
D 4 HOH 47 2047 2047 HOH HOH A . 
# 
loop_
_software.name 
_software.classification 
_software.version 
_software.citation_id 
_software.pdbx_ordinal 
X-PLOR    refinement       3.851 ? 1 
DENZO     'data reduction' .     ? 2 
SCALEPACK 'data scaling'   .     ? 3 
AMoRE     phasing          .     ? 4 
# 
_cell.entry_id           1H53 
_cell.length_a           85.383 
_cell.length_b           37.538 
_cell.length_c           38.534 
_cell.angle_alpha        90.00 
_cell.angle_beta         90.00 
_cell.angle_gamma        90.00 
_cell.Z_PDB              4 
_cell.pdbx_unique_axis   ? 
# 
_symmetry.entry_id                         1H53 
_symmetry.space_group_name_H-M             'P 21 21 2' 
_symmetry.pdbx_full_space_group_name_H-M   ? 
_symmetry.cell_setting                     ? 
_symmetry.Int_Tables_number                18 
# 
_exptl.entry_id          1H53 
_exptl.method            'X-RAY DIFFRACTION' 
_exptl.crystals_number   1 
# 
_exptl_crystal.id                    1 
_exptl_crystal.density_meas          ? 
_exptl_crystal.density_Matthews      2.19 
_exptl_crystal.density_percent_sol   43.91 
_exptl_crystal.description           ? 
# 
_exptl_crystal_grow.crystal_id      1 
_exptl_crystal_grow.method          ? 
_exptl_crystal_grow.temp            ? 
_exptl_crystal_grow.temp_details    ? 
_exptl_crystal_grow.pH              5.20 
_exptl_crystal_grow.pdbx_pH_range   ? 
_exptl_crystal_grow.pdbx_details    '20MM SODIUM CITRATE, 0.2M SODIUM POTASSIUM TARTARATE, 10% PEG 6000 PH 5.2' 
# 
_diffrn.id                     1 
_diffrn.ambient_temp           287.0 
_diffrn.ambient_temp_details   ? 
_diffrn.crystal_id             1 
# 
_diffrn_detector.diffrn_id              1 
_diffrn_detector.detector               ? 
_diffrn_detector.type                   ? 
_diffrn_detector.pdbx_collection_date   1998-09-15 
_diffrn_detector.details                ? 
# 
_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             x-ray 
# 
_diffrn_radiation_wavelength.id           1 
_diffrn_radiation_wavelength.wavelength   0.87 
_diffrn_radiation_wavelength.wt           1.0 
# 
_diffrn_source.diffrn_id                   1 
_diffrn_source.source                      SYNCHROTRON 
_diffrn_source.type                        'EMBL/DESY, HAMBURG BEAMLINE X13' 
_diffrn_source.pdbx_synchrotron_site       'EMBL/DESY, HAMBURG' 
_diffrn_source.pdbx_synchrotron_beamline   X13 
_diffrn_source.pdbx_wavelength             0.87 
_diffrn_source.pdbx_wavelength_list        ? 
# 
_reflns.pdbx_diffrn_id               1 
_reflns.pdbx_ordinal                 1 
_reflns.entry_id                     1H53 
_reflns.observed_criterion_sigma_I   ? 
_reflns.observed_criterion_sigma_F   ? 
_reflns.d_resolution_low             40.000 
_reflns.d_resolution_high            2.000 
_reflns.number_obs                   8677 
_reflns.number_all                   ? 
_reflns.percent_possible_obs         97.8 
_reflns.pdbx_Rmerge_I_obs            0.10000 
_reflns.pdbx_Rsym_value              ? 
_reflns.pdbx_netI_over_sigmaI        6.4000 
_reflns.B_iso_Wilson_estimate        23.1 
_reflns.pdbx_redundancy              5.300 
# 
_reflns_shell.pdbx_diffrn_id         1 
_reflns_shell.pdbx_ordinal           1 
_reflns_shell.d_res_high             2.00 
_reflns_shell.d_res_low              2.06 
_reflns_shell.percent_possible_all   85.6 
_reflns_shell.Rmerge_I_obs           ? 
_reflns_shell.pdbx_Rsym_value        ? 
_reflns_shell.meanI_over_sigI_obs    ? 
_reflns_shell.pdbx_redundancy        ? 
# 
_refine.pdbx_refine_id                           'X-RAY DIFFRACTION' 
_refine.entry_id                                 1H53 
_refine.pdbx_diffrn_id                           1 
_refine.pdbx_TLS_residual_ADP_flag               ? 
_refine.ls_number_reflns_obs                     8648 
_refine.ls_number_reflns_all                     ? 
_refine.pdbx_ls_sigma_I                          ? 
_refine.pdbx_ls_sigma_F                          0.0 
_refine.pdbx_data_cutoff_high_absF               10000000.00 
_refine.pdbx_data_cutoff_low_absF                0.001000 
_refine.pdbx_data_cutoff_high_rms_absF           ? 
_refine.ls_d_res_low                             20.00 
_refine.ls_d_res_high                            2.00 
_refine.ls_percent_reflns_obs                    97.8 
_refine.ls_R_factor_obs                          0.198 
_refine.ls_R_factor_all                          ? 
_refine.ls_R_factor_R_work                       0.198 
_refine.ls_R_factor_R_free                       0.260 
_refine.ls_R_factor_R_free_error                 0.013 
_refine.ls_R_factor_R_free_error_details         ? 
_refine.ls_percent_reflns_R_free                 4.9 
_refine.ls_number_reflns_R_free                  428 
_refine.ls_number_parameters                     ? 
_refine.ls_number_restraints                     ? 
_refine.occupancy_min                            ? 
_refine.occupancy_max                            ? 
_refine.correlation_coeff_Fo_to_Fc               ? 
_refine.correlation_coeff_Fo_to_Fc_free          ? 
_refine.B_iso_mean                               25.3 
_refine.aniso_B[1][1]                            0.00 
_refine.aniso_B[2][2]                            0.00 
_refine.aniso_B[3][3]                            0.00 
_refine.aniso_B[1][2]                            0.00 
_refine.aniso_B[1][3]                            0.00 
_refine.aniso_B[2][3]                            0.00 
_refine.solvent_model_details                    ? 
_refine.solvent_model_param_ksol                 ? 
_refine.solvent_model_param_bsol                 ? 
_refine.pdbx_solvent_vdw_probe_radii             ? 
_refine.pdbx_solvent_ion_probe_radii             ? 
_refine.pdbx_solvent_shrinkage_radii             ? 
_refine.pdbx_ls_cross_valid_method               THROUGHOUT 
_refine.details                                  
'BULK SOLVENT MODEL USED RESIDUES 1 AND 2 ARE DISORDERED AND WERE NOT ADDED TO THE FILE' 
_refine.pdbx_starting_model                      'PDB ENTRY 1B1I' 
_refine.pdbx_method_to_determine_struct          'MOLECULAR REPLACEMENT' 
_refine.pdbx_isotropic_thermal_model             RESTRAINED 
_refine.pdbx_stereochemistry_target_values       ? 
_refine.pdbx_stereochem_target_val_spec_case     ? 
_refine.pdbx_R_Free_selection_details            RANDOM 
_refine.pdbx_overall_ESU_R                       ? 
_refine.pdbx_overall_ESU_R_Free                  ? 
_refine.overall_SU_ML                            ? 
_refine.pdbx_overall_phase_error                 ? 
_refine.overall_SU_B                             ? 
_refine.overall_SU_R_Cruickshank_DPI             ? 
_refine.pdbx_overall_SU_R_free_Cruickshank_DPI   ? 
_refine.pdbx_overall_SU_R_Blow_DPI               ? 
_refine.pdbx_overall_SU_R_free_Blow_DPI          ? 
# 
_refine_analyze.pdbx_refine_id                  'X-RAY DIFFRACTION' 
_refine_analyze.entry_id                        1H53 
_refine_analyze.Luzzati_coordinate_error_obs    0.23 
_refine_analyze.Luzzati_sigma_a_obs             0.25 
_refine_analyze.Luzzati_d_res_low_obs           5.00 
_refine_analyze.Luzzati_coordinate_error_free   0.32 
_refine_analyze.Luzzati_sigma_a_free            0.28 
_refine_analyze.Luzzati_d_res_low_free          ? 
_refine_analyze.number_disordered_residues      ? 
_refine_analyze.occupancy_sum_hydrogen          ? 
_refine_analyze.occupancy_sum_non_hydrogen      ? 
# 
_refine_hist.pdbx_refine_id                   'X-RAY DIFFRACTION' 
_refine_hist.cycle_id                         LAST 
_refine_hist.pdbx_number_atoms_protein        971 
_refine_hist.pdbx_number_atoms_nucleic_acid   0 
_refine_hist.pdbx_number_atoms_ligand         18 
_refine_hist.number_atoms_solvent             47 
_refine_hist.number_atoms_total               1036 
_refine_hist.d_res_high                       2.00 
_refine_hist.d_res_low                        20.00 
# 
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 
x_bond_d                0.010 ?    ? ? 'X-RAY DIFFRACTION' ? 
x_bond_d_na             ?     ?    ? ? 'X-RAY DIFFRACTION' ? 
x_bond_d_prot           ?     ?    ? ? 'X-RAY DIFFRACTION' ? 
x_angle_d               ?     ?    ? ? 'X-RAY DIFFRACTION' ? 
x_angle_d_na            ?     ?    ? ? 'X-RAY DIFFRACTION' ? 
x_angle_d_prot          ?     ?    ? ? 'X-RAY DIFFRACTION' ? 
x_angle_deg             1.6   ?    ? ? 'X-RAY DIFFRACTION' ? 
x_angle_deg_na          ?     ?    ? ? 'X-RAY DIFFRACTION' ? 
x_angle_deg_prot        ?     ?    ? ? 'X-RAY DIFFRACTION' ? 
x_dihedral_angle_d      27.1  ?    ? ? 'X-RAY DIFFRACTION' ? 
x_dihedral_angle_d_na   ?     ?    ? ? 'X-RAY DIFFRACTION' ? 
x_dihedral_angle_d_prot ?     ?    ? ? 'X-RAY DIFFRACTION' ? 
x_improper_angle_d      0.75  ?    ? ? 'X-RAY DIFFRACTION' ? 
x_improper_angle_d_na   ?     ?    ? ? 'X-RAY DIFFRACTION' ? 
x_improper_angle_d_prot ?     ?    ? ? 'X-RAY DIFFRACTION' ? 
x_mcbond_it             1.86  1.50 ? ? 'X-RAY DIFFRACTION' ? 
x_mcangle_it            3.06  2.00 ? ? 'X-RAY DIFFRACTION' ? 
x_scbond_it             2.98  2.00 ? ? 'X-RAY DIFFRACTION' ? 
x_scangle_it            4.72  2.50 ? ? 'X-RAY DIFFRACTION' ? 
# 
_refine_ls_shell.pdbx_refine_id                   'X-RAY DIFFRACTION' 
_refine_ls_shell.pdbx_total_number_of_bins_used   6 
_refine_ls_shell.d_res_high                       2.00 
_refine_ls_shell.d_res_low                        2.13 
_refine_ls_shell.number_reflns_R_work             1219 
_refine_ls_shell.R_factor_R_work                  0.277 
_refine_ls_shell.percent_reflns_obs               88.5 
_refine_ls_shell.R_factor_R_free                  0.318 
_refine_ls_shell.R_factor_R_free_error            0.044 
_refine_ls_shell.percent_reflns_R_free            4.2 
_refine_ls_shell.number_reflns_R_free             53 
_refine_ls_shell.number_reflns_all                ? 
_refine_ls_shell.R_factor_all                     ? 
# 
loop_
_pdbx_xplor_file.pdbx_refine_id 
_pdbx_xplor_file.serial_no 
_pdbx_xplor_file.param_file 
_pdbx_xplor_file.topol_file 
'X-RAY DIFFRACTION' 1 PROTEIN_REP TOPHCSDX.PRO 
'X-RAY DIFFRACTION' 2 PARAM.WATER TOPOW.WATER  
'X-RAY DIFFRACTION' 3 CITRATE.PAR CITRATE.TOP  
'X-RAY DIFFRACTION' 4 PO4.PAR     PO4.TOP      
# 
_database_PDB_matrix.entry_id          1H53 
_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                  1H53 
_struct.title                     
'Binding of Phosphate and Pyrophosphate ions at the active site of human Angiogenin as revealed by X-ray Crystallography' 
_struct.pdbx_model_details        ? 
_struct.pdbx_CASP_flag            ? 
_struct.pdbx_model_type_details   ? 
# 
_struct_keywords.entry_id        1H53 
_struct_keywords.pdbx_keywords   HYDROLASE 
_struct_keywords.text            'ANGIOGENIN, RIBONUCLEASE, PHOSPHATE, PYROPHOSPHATE, HYDROLASE' 
# 
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                    ANGI_HUMAN 
_struct_ref.entity_id                  1 
_struct_ref.pdbx_seq_one_letter_code   ? 
_struct_ref.pdbx_align_begin           ? 
_struct_ref.pdbx_db_accession          P03950 
_struct_ref.pdbx_db_isoform            ? 
# 
_struct_ref_seq.align_id                      1 
_struct_ref_seq.ref_id                        1 
_struct_ref_seq.pdbx_PDB_id_code              1H53 
_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                 123 
_struct_ref_seq.pdbx_seq_align_end_ins_code   ? 
_struct_ref_seq.pdbx_db_accession             P03950 
_struct_ref_seq.db_align_beg                  26 
_struct_ref_seq.pdbx_db_align_beg_ins_code    ? 
_struct_ref_seq.db_align_end                  147 
_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       123 
# 
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 1H53 PCA A 1   ? UNP P03950 ?   ?   'expression tag'      1   1 
1 1H53 GLY A 117 ? UNP P03950 GLN 141 'engineered mutation' 117 2 
# 
_pdbx_struct_assembly.id                   1 
_pdbx_struct_assembly.details              author_and_software_defined_assembly 
_pdbx_struct_assembly.method_details       PQS 
_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 ASN A 3   ? TYR A 14  ? ASN A 3   TYR A 14  1 ? 12 
HELX_P HELX_P2 2 ASP A 22  ? ARG A 33  ? ASP A 22  ARG A 33  1 ? 12 
HELX_P HELX_P3 3 ASN A 49  ? ALA A 55  ? ASN A 49  ALA A 55  1 ? 7  
HELX_P HELX_P4 4 ILE A 56  ? GLU A 58  ? ILE A 56  GLU A 58  5 ? 3  
HELX_P HELX_P5 5 GLY A 117 ? ARG A 121 ? GLY A 117 ARG A 121 5 ? 5  
# 
_struct_conf_type.id          HELX_P 
_struct_conf_type.criteria    ? 
_struct_conf_type.reference   ? 
# 
loop_
_struct_conn.id 
_struct_conn.conn_type_id 
_struct_conn.pdbx_leaving_atom_flag 
_struct_conn.pdbx_PDB_id 
_struct_conn.ptnr1_label_asym_id 
_struct_conn.ptnr1_label_comp_id 
_struct_conn.ptnr1_label_seq_id 
_struct_conn.ptnr1_label_atom_id 
_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 
_struct_conn.ptnr2_label_asym_id 
_struct_conn.ptnr2_label_comp_id 
_struct_conn.ptnr2_label_seq_id 
_struct_conn.ptnr2_label_atom_id 
_struct_conn.pdbx_ptnr2_label_alt_id 
_struct_conn.pdbx_ptnr2_PDB_ins_code 
_struct_conn.ptnr1_auth_asym_id 
_struct_conn.ptnr1_auth_comp_id 
_struct_conn.ptnr1_auth_seq_id 
_struct_conn.ptnr2_auth_asym_id 
_struct_conn.ptnr2_auth_comp_id 
_struct_conn.ptnr2_auth_seq_id 
_struct_conn.ptnr2_symmetry 
_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 
_struct_conn.pdbx_value_order 
_struct_conn.pdbx_role 
disulf1 disulf ? ? A CYS 26 SG ? ? ? 1_555 A CYS 81  SG ? ? A CYS 26 A CYS 81  1_555 ? ? ? ? ? ? ? 2.025 ? ? 
disulf2 disulf ? ? A CYS 39 SG ? ? ? 1_555 A CYS 92  SG ? ? A CYS 39 A CYS 92  1_555 ? ? ? ? ? ? ? 2.012 ? ? 
disulf3 disulf ? ? A CYS 57 SG ? ? ? 1_555 A CYS 107 SG ? ? A CYS 57 A CYS 107 1_555 ? ? ? ? ? ? ? 2.037 ? ? 
# 
_struct_conn_type.id          disulf 
_struct_conn_type.criteria    ? 
_struct_conn_type.reference   ? 
# 
loop_
_pdbx_modification_feature.ordinal 
_pdbx_modification_feature.label_comp_id 
_pdbx_modification_feature.label_asym_id 
_pdbx_modification_feature.label_seq_id 
_pdbx_modification_feature.label_alt_id 
_pdbx_modification_feature.modified_residue_label_comp_id 
_pdbx_modification_feature.modified_residue_label_asym_id 
_pdbx_modification_feature.modified_residue_label_seq_id 
_pdbx_modification_feature.modified_residue_label_alt_id 
_pdbx_modification_feature.auth_comp_id 
_pdbx_modification_feature.auth_asym_id 
_pdbx_modification_feature.auth_seq_id 
_pdbx_modification_feature.PDB_ins_code 
_pdbx_modification_feature.symmetry 
_pdbx_modification_feature.modified_residue_auth_comp_id 
_pdbx_modification_feature.modified_residue_auth_asym_id 
_pdbx_modification_feature.modified_residue_auth_seq_id 
_pdbx_modification_feature.modified_residue_PDB_ins_code 
_pdbx_modification_feature.modified_residue_symmetry 
_pdbx_modification_feature.comp_id_linking_atom 
_pdbx_modification_feature.modified_residue_id_linking_atom 
_pdbx_modification_feature.modified_residue_id 
_pdbx_modification_feature.ref_pcm_id 
_pdbx_modification_feature.ref_comp_id 
_pdbx_modification_feature.type 
_pdbx_modification_feature.category 
1 CYS A 26 ? CYS A 81  ? CYS A 26 ? 1_555 CYS A 81  ? 1_555 SG SG . . . None 'Disulfide bridge' 
2 CYS A 39 ? CYS A 92  ? CYS A 39 ? 1_555 CYS A 92  ? 1_555 SG SG . . . None 'Disulfide bridge' 
3 CYS A 57 ? CYS A 107 ? CYS A 57 ? 1_555 CYS A 107 ? 1_555 SG SG . . . None 'Disulfide bridge' 
# 
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 SER 37 A . ? SER 37 A PRO 38 A ? PRO 38 A 1 -0.30 
2 PRO 90 A . ? PRO 90 A PRO 91 A ? PRO 91 A 1 0.13  
# 
loop_
_struct_sheet.id 
_struct_sheet.type 
_struct_sheet.number_strands 
_struct_sheet.details 
AA ? 3 ? 
AB ? 4 ? 
# 
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 
AA 1 2 ? anti-parallel 
AA 2 3 ? anti-parallel 
AB 1 2 ? anti-parallel 
AB 2 3 ? anti-parallel 
AB 3 4 ? 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 
AA 1 ILE A 42  ? ILE A 46  ? ILE A 42  ILE A 46  
AA 2 PHE A 76  ? HIS A 84  ? PHE A 76  HIS A 84  
AA 3 GLN A 93  ? ARG A 101 ? GLN A 93  ARG A 101 
AB 1 GLY A 62  ? HIS A 65  ? GLY A 62  HIS A 65  
AB 2 LEU A 69  ? SER A 72  ? LEU A 69  SER A 72  
AB 3 VAL A 104 ? GLU A 108 ? VAL A 104 GLU A 108 
AB 4 LEU A 111 ? LEU A 115 ? LEU A 111 LEU A 115 
# 
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 
AA 1 2 N PHE A 45  ? N PHE A 45  O THR A 79  ? O THR A 79  
AA 2 3 N HIS A 84  ? N HIS A 84  O GLN A 93  ? O GLN A 93  
AB 1 2 N HIS A 65  ? N HIS A 65  O LEU A 69  ? O LEU A 69  
AB 2 3 N ARG A 70  ? N ARG A 70  O VAL A 105 ? O VAL A 105 
AB 3 4 N GLU A 108 ? N GLU A 108 O LEU A 111 ? O LEU A 111 
# 
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 PO4 1125 ? 7 'BINDING SITE FOR RESIDUE PO4 A 1125' 
AC2 Software A CIT 1124 ? 8 'BINDING SITE FOR RESIDUE CIT A 1124' 
# 
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 GLN A 12  ? GLN A 12   . ? 1_555 ? 
2  AC1 7 HIS A 13  ? HIS A 13   . ? 1_555 ? 
3  AC1 7 LYS A 40  ? LYS A 40   . ? 1_555 ? 
4  AC1 7 HIS A 114 ? HIS A 114  . ? 1_555 ? 
5  AC1 7 LEU A 115 ? LEU A 115  . ? 1_555 ? 
6  AC1 7 HOH D .   ? HOH A 2010 . ? 1_555 ? 
7  AC1 7 HOH D .   ? HOH A 2047 . ? 1_555 ? 
8  AC2 8 ARG A 24  ? ARG A 24   . ? 2_555 ? 
9  AC2 8 HIS A 65  ? HIS A 65   . ? 2_565 ? 
10 AC2 8 GLY A 99  ? GLY A 99   . ? 1_555 ? 
11 AC2 8 PHE A 100 ? PHE A 100  . ? 1_555 ? 
12 AC2 8 ARG A 101 ? ARG A 101  . ? 2_565 ? 
13 AC2 8 ARG A 101 ? ARG A 101  . ? 1_555 ? 
14 AC2 8 HOH D .   ? HOH A 2044 . ? 1_555 ? 
15 AC2 8 HOH D .   ? HOH A 2046 . ? 1_555 ? 
# 
_pdbx_entry_details.entry_id                   1H53 
_pdbx_entry_details.compound_details           
;TRNA-SPECIFIC RIBONUCLEASE THAT BINDS TO ACTIN ON THE
 SURFACE OF ENDOTHELIAL CELLS
 CHAIN A ENGINEERED MUTATION FROM GLN 117 GLY
;
_pdbx_entry_details.source_details             ? 
_pdbx_entry_details.nonpolymer_details         ? 
_pdbx_entry_details.sequence_details           'THE N-TERMINAL RESIDUE (PCA 1) IS A PYROGLUTAMYL RESIDUE' 
_pdbx_entry_details.has_ligand_of_interest     ? 
_pdbx_entry_details.has_protein_modification   Y 
# 
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 GLN A 19 ? ? -90.34  -106.59 
2 1 ARG A 21 ? ? -100.59 63.28   
3 1 ARG A 66 ? ? 48.18   -137.68 
4 1 ASN A 68 ? ? -165.74 20.46   
# 
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 PCA 1 ? A PCA 1 
2 1 Y 1 A ASP 2 ? A ASP 2 
# 
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  
CIT C1   C N N 74  
CIT O1   O N N 75  
CIT O2   O N N 76  
CIT C2   C N N 77  
CIT C3   C N N 78  
CIT O7   O N N 79  
CIT C4   C N N 80  
CIT C5   C N N 81  
CIT O3   O N N 82  
CIT O4   O N N 83  
CIT C6   C N N 84  
CIT O5   O N N 85  
CIT O6   O N N 86  
CIT HO2  H N N 87  
CIT H21  H N N 88  
CIT H22  H N N 89  
CIT HO7  H N N 90  
CIT H41  H N N 91  
CIT H42  H N N 92  
CIT HO4  H N N 93  
CIT HO6  H N N 94  
CYS N    N N N 95  
CYS CA   C N R 96  
CYS C    C N N 97  
CYS O    O N N 98  
CYS CB   C N N 99  
CYS SG   S N N 100 
CYS OXT  O N N 101 
CYS H    H N N 102 
CYS H2   H N N 103 
CYS HA   H N N 104 
CYS HB2  H N N 105 
CYS HB3  H N N 106 
CYS HG   H N N 107 
CYS HXT  H N N 108 
GLN N    N N N 109 
GLN CA   C N S 110 
GLN C    C N N 111 
GLN O    O N N 112 
GLN CB   C N N 113 
GLN CG   C N N 114 
GLN CD   C N N 115 
GLN OE1  O N N 116 
GLN NE2  N N N 117 
GLN OXT  O N N 118 
GLN H    H N N 119 
GLN H2   H N N 120 
GLN HA   H N N 121 
GLN HB2  H N N 122 
GLN HB3  H N N 123 
GLN HG2  H N N 124 
GLN HG3  H N N 125 
GLN HE21 H N N 126 
GLN HE22 H N N 127 
GLN HXT  H N N 128 
GLU N    N N N 129 
GLU CA   C N S 130 
GLU C    C N N 131 
GLU O    O N N 132 
GLU CB   C N N 133 
GLU CG   C N N 134 
GLU CD   C N N 135 
GLU OE1  O N N 136 
GLU OE2  O N N 137 
GLU OXT  O N N 138 
GLU H    H N N 139 
GLU H2   H N N 140 
GLU HA   H N N 141 
GLU HB2  H N N 142 
GLU HB3  H N N 143 
GLU HG2  H N N 144 
GLU HG3  H N N 145 
GLU HE2  H N N 146 
GLU HXT  H N N 147 
GLY N    N N N 148 
GLY CA   C N N 149 
GLY C    C N N 150 
GLY O    O N N 151 
GLY OXT  O N N 152 
GLY H    H N N 153 
GLY H2   H N N 154 
GLY HA2  H N N 155 
GLY HA3  H N N 156 
GLY HXT  H N N 157 
HIS N    N N N 158 
HIS CA   C N S 159 
HIS C    C N N 160 
HIS O    O N N 161 
HIS CB   C N N 162 
HIS CG   C Y N 163 
HIS ND1  N Y N 164 
HIS CD2  C Y N 165 
HIS CE1  C Y N 166 
HIS NE2  N Y N 167 
HIS OXT  O N N 168 
HIS H    H N N 169 
HIS H2   H N N 170 
HIS HA   H N N 171 
HIS HB2  H N N 172 
HIS HB3  H N N 173 
HIS HD1  H N N 174 
HIS HD2  H N N 175 
HIS HE1  H N N 176 
HIS HE2  H N N 177 
HIS HXT  H N N 178 
HOH O    O N N 179 
HOH H1   H N N 180 
HOH H2   H N N 181 
ILE N    N N N 182 
ILE CA   C N S 183 
ILE C    C N N 184 
ILE O    O N N 185 
ILE CB   C N S 186 
ILE CG1  C N N 187 
ILE CG2  C N N 188 
ILE CD1  C N N 189 
ILE OXT  O N N 190 
ILE H    H N N 191 
ILE H2   H N N 192 
ILE HA   H N N 193 
ILE HB   H N N 194 
ILE HG12 H N N 195 
ILE HG13 H N N 196 
ILE HG21 H N N 197 
ILE HG22 H N N 198 
ILE HG23 H N N 199 
ILE HD11 H N N 200 
ILE HD12 H N N 201 
ILE HD13 H N N 202 
ILE HXT  H N N 203 
LEU N    N N N 204 
LEU CA   C N S 205 
LEU C    C N N 206 
LEU O    O N N 207 
LEU CB   C N N 208 
LEU CG   C N N 209 
LEU CD1  C N N 210 
LEU CD2  C N N 211 
LEU OXT  O N N 212 
LEU H    H N N 213 
LEU H2   H N N 214 
LEU HA   H N N 215 
LEU HB2  H N N 216 
LEU HB3  H N N 217 
LEU HG   H N N 218 
LEU HD11 H N N 219 
LEU HD12 H N N 220 
LEU HD13 H N N 221 
LEU HD21 H N N 222 
LEU HD22 H N N 223 
LEU HD23 H N N 224 
LEU HXT  H N N 225 
LYS N    N N N 226 
LYS CA   C N S 227 
LYS C    C N N 228 
LYS O    O N N 229 
LYS CB   C N N 230 
LYS CG   C N N 231 
LYS CD   C N N 232 
LYS CE   C N N 233 
LYS NZ   N N N 234 
LYS OXT  O N N 235 
LYS H    H N N 236 
LYS H2   H N N 237 
LYS HA   H N N 238 
LYS HB2  H N N 239 
LYS HB3  H N N 240 
LYS HG2  H N N 241 
LYS HG3  H N N 242 
LYS HD2  H N N 243 
LYS HD3  H N N 244 
LYS HE2  H N N 245 
LYS HE3  H N N 246 
LYS HZ1  H N N 247 
LYS HZ2  H N N 248 
LYS HZ3  H N N 249 
LYS HXT  H N N 250 
MET N    N N N 251 
MET CA   C N S 252 
MET C    C N N 253 
MET O    O N N 254 
MET CB   C N N 255 
MET CG   C N N 256 
MET SD   S N N 257 
MET CE   C N N 258 
MET OXT  O N N 259 
MET H    H N N 260 
MET H2   H N N 261 
MET HA   H N N 262 
MET HB2  H N N 263 
MET HB3  H N N 264 
MET HG2  H N N 265 
MET HG3  H N N 266 
MET HE1  H N N 267 
MET HE2  H N N 268 
MET HE3  H N N 269 
MET HXT  H N N 270 
PCA N    N N N 271 
PCA CA   C N S 272 
PCA CB   C N N 273 
PCA CG   C N N 274 
PCA CD   C N N 275 
PCA OE   O N N 276 
PCA C    C N N 277 
PCA O    O N N 278 
PCA OXT  O N N 279 
PCA H    H N N 280 
PCA HA   H N N 281 
PCA HB2  H N N 282 
PCA HB3  H N N 283 
PCA HG2  H N N 284 
PCA HG3  H N N 285 
PCA HXT  H N N 286 
PHE N    N N N 287 
PHE CA   C N S 288 
PHE C    C N N 289 
PHE O    O N N 290 
PHE CB   C N N 291 
PHE CG   C Y N 292 
PHE CD1  C Y N 293 
PHE CD2  C Y N 294 
PHE CE1  C Y N 295 
PHE CE2  C Y N 296 
PHE CZ   C Y N 297 
PHE OXT  O N N 298 
PHE H    H N N 299 
PHE H2   H N N 300 
PHE HA   H N N 301 
PHE HB2  H N N 302 
PHE HB3  H N N 303 
PHE HD1  H N N 304 
PHE HD2  H N N 305 
PHE HE1  H N N 306 
PHE HE2  H N N 307 
PHE HZ   H N N 308 
PHE HXT  H N N 309 
PO4 P    P N N 310 
PO4 O1   O N N 311 
PO4 O2   O N N 312 
PO4 O3   O N N 313 
PO4 O4   O N N 314 
PRO N    N N N 315 
PRO CA   C N S 316 
PRO C    C N N 317 
PRO O    O N N 318 
PRO CB   C N N 319 
PRO CG   C N N 320 
PRO CD   C N N 321 
PRO OXT  O N N 322 
PRO H    H N N 323 
PRO HA   H N N 324 
PRO HB2  H N N 325 
PRO HB3  H N N 326 
PRO HG2  H N N 327 
PRO HG3  H N N 328 
PRO HD2  H N N 329 
PRO HD3  H N N 330 
PRO HXT  H N N 331 
SER N    N N N 332 
SER CA   C N S 333 
SER C    C N N 334 
SER O    O N N 335 
SER CB   C N N 336 
SER OG   O N N 337 
SER OXT  O N N 338 
SER H    H N N 339 
SER H2   H N N 340 
SER HA   H N N 341 
SER HB2  H N N 342 
SER HB3  H N N 343 
SER HG   H N N 344 
SER HXT  H N N 345 
THR N    N N N 346 
THR CA   C N S 347 
THR C    C N N 348 
THR O    O N N 349 
THR CB   C N R 350 
THR OG1  O N N 351 
THR CG2  C N N 352 
THR OXT  O N N 353 
THR H    H N N 354 
THR H2   H N N 355 
THR HA   H N N 356 
THR HB   H N N 357 
THR HG1  H N N 358 
THR HG21 H N N 359 
THR HG22 H N N 360 
THR HG23 H N N 361 
THR HXT  H N N 362 
TRP N    N N N 363 
TRP CA   C N S 364 
TRP C    C N N 365 
TRP O    O N N 366 
TRP CB   C N N 367 
TRP CG   C Y N 368 
TRP CD1  C Y N 369 
TRP CD2  C Y N 370 
TRP NE1  N Y N 371 
TRP CE2  C Y N 372 
TRP CE3  C Y N 373 
TRP CZ2  C Y N 374 
TRP CZ3  C Y N 375 
TRP CH2  C Y N 376 
TRP OXT  O N N 377 
TRP H    H N N 378 
TRP H2   H N N 379 
TRP HA   H N N 380 
TRP HB2  H N N 381 
TRP HB3  H N N 382 
TRP HD1  H N N 383 
TRP HE1  H N N 384 
TRP HE3  H N N 385 
TRP HZ2  H N N 386 
TRP HZ3  H N N 387 
TRP HH2  H N N 388 
TRP HXT  H N N 389 
TYR N    N N N 390 
TYR CA   C N S 391 
TYR C    C N N 392 
TYR O    O N N 393 
TYR CB   C N N 394 
TYR CG   C Y N 395 
TYR CD1  C Y N 396 
TYR CD2  C Y N 397 
TYR CE1  C Y N 398 
TYR CE2  C Y N 399 
TYR CZ   C Y N 400 
TYR OH   O N N 401 
TYR OXT  O N N 402 
TYR H    H N N 403 
TYR H2   H N N 404 
TYR HA   H N N 405 
TYR HB2  H N N 406 
TYR HB3  H N N 407 
TYR HD1  H N N 408 
TYR HD2  H N N 409 
TYR HE1  H N N 410 
TYR HE2  H N N 411 
TYR HH   H N N 412 
TYR HXT  H N N 413 
VAL N    N N N 414 
VAL CA   C N S 415 
VAL C    C N N 416 
VAL O    O N N 417 
VAL CB   C N N 418 
VAL CG1  C N N 419 
VAL CG2  C N N 420 
VAL OXT  O N N 421 
VAL H    H N N 422 
VAL H2   H N N 423 
VAL HA   H N N 424 
VAL HB   H N N 425 
VAL HG11 H N N 426 
VAL HG12 H N N 427 
VAL HG13 H N N 428 
VAL HG21 H N N 429 
VAL HG22 H N N 430 
VAL HG23 H N N 431 
VAL HXT  H N N 432 
# 
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  
CIT C1  O1   doub N N 70  
CIT C1  O2   sing N N 71  
CIT C1  C2   sing N N 72  
CIT O2  HO2  sing N N 73  
CIT C2  C3   sing N N 74  
CIT C2  H21  sing N N 75  
CIT C2  H22  sing N N 76  
CIT C3  O7   sing N N 77  
CIT C3  C4   sing N N 78  
CIT C3  C6   sing N N 79  
CIT O7  HO7  sing N N 80  
CIT C4  C5   sing N N 81  
CIT C4  H41  sing N N 82  
CIT C4  H42  sing N N 83  
CIT C5  O3   doub N N 84  
CIT C5  O4   sing N N 85  
CIT O4  HO4  sing N N 86  
CIT C6  O5   doub N N 87  
CIT C6  O6   sing N N 88  
CIT O6  HO6  sing N N 89  
CYS N   CA   sing N N 90  
CYS N   H    sing N N 91  
CYS N   H2   sing N N 92  
CYS CA  C    sing N N 93  
CYS CA  CB   sing N N 94  
CYS CA  HA   sing N N 95  
CYS C   O    doub N N 96  
CYS C   OXT  sing N N 97  
CYS CB  SG   sing N N 98  
CYS CB  HB2  sing N N 99  
CYS CB  HB3  sing N N 100 
CYS SG  HG   sing N N 101 
CYS OXT HXT  sing N N 102 
GLN N   CA   sing N N 103 
GLN N   H    sing N N 104 
GLN N   H2   sing N N 105 
GLN CA  C    sing N N 106 
GLN CA  CB   sing N N 107 
GLN CA  HA   sing N N 108 
GLN C   O    doub N N 109 
GLN C   OXT  sing N N 110 
GLN CB  CG   sing N N 111 
GLN CB  HB2  sing N N 112 
GLN CB  HB3  sing N N 113 
GLN CG  CD   sing N N 114 
GLN CG  HG2  sing N N 115 
GLN CG  HG3  sing N N 116 
GLN CD  OE1  doub N N 117 
GLN CD  NE2  sing N N 118 
GLN NE2 HE21 sing N N 119 
GLN NE2 HE22 sing N N 120 
GLN OXT HXT  sing N N 121 
GLU N   CA   sing N N 122 
GLU N   H    sing N N 123 
GLU N   H2   sing N N 124 
GLU CA  C    sing N N 125 
GLU CA  CB   sing N N 126 
GLU CA  HA   sing N N 127 
GLU C   O    doub N N 128 
GLU C   OXT  sing N N 129 
GLU CB  CG   sing N N 130 
GLU CB  HB2  sing N N 131 
GLU CB  HB3  sing N N 132 
GLU CG  CD   sing N N 133 
GLU CG  HG2  sing N N 134 
GLU CG  HG3  sing N N 135 
GLU CD  OE1  doub N N 136 
GLU CD  OE2  sing N N 137 
GLU OE2 HE2  sing N N 138 
GLU OXT HXT  sing N N 139 
GLY N   CA   sing N N 140 
GLY N   H    sing N N 141 
GLY N   H2   sing N N 142 
GLY CA  C    sing N N 143 
GLY CA  HA2  sing N N 144 
GLY CA  HA3  sing N N 145 
GLY C   O    doub N N 146 
GLY C   OXT  sing N N 147 
GLY OXT HXT  sing N N 148 
HIS N   CA   sing N N 149 
HIS N   H    sing N N 150 
HIS N   H2   sing N N 151 
HIS CA  C    sing N N 152 
HIS CA  CB   sing N N 153 
HIS CA  HA   sing N N 154 
HIS C   O    doub N N 155 
HIS C   OXT  sing N N 156 
HIS CB  CG   sing N N 157 
HIS CB  HB2  sing N N 158 
HIS CB  HB3  sing N N 159 
HIS CG  ND1  sing Y N 160 
HIS CG  CD2  doub Y N 161 
HIS ND1 CE1  doub Y N 162 
HIS ND1 HD1  sing N N 163 
HIS CD2 NE2  sing Y N 164 
HIS CD2 HD2  sing N N 165 
HIS CE1 NE2  sing Y N 166 
HIS CE1 HE1  sing N N 167 
HIS NE2 HE2  sing N N 168 
HIS OXT HXT  sing N N 169 
HOH O   H1   sing N N 170 
HOH O   H2   sing N N 171 
ILE N   CA   sing N N 172 
ILE N   H    sing N N 173 
ILE N   H2   sing N N 174 
ILE CA  C    sing N N 175 
ILE CA  CB   sing N N 176 
ILE CA  HA   sing N N 177 
ILE C   O    doub N N 178 
ILE C   OXT  sing N N 179 
ILE CB  CG1  sing N N 180 
ILE CB  CG2  sing N N 181 
ILE CB  HB   sing N N 182 
ILE CG1 CD1  sing N N 183 
ILE CG1 HG12 sing N N 184 
ILE CG1 HG13 sing N N 185 
ILE CG2 HG21 sing N N 186 
ILE CG2 HG22 sing N N 187 
ILE CG2 HG23 sing N N 188 
ILE CD1 HD11 sing N N 189 
ILE CD1 HD12 sing N N 190 
ILE CD1 HD13 sing N N 191 
ILE OXT HXT  sing N N 192 
LEU N   CA   sing N N 193 
LEU N   H    sing N N 194 
LEU N   H2   sing N N 195 
LEU CA  C    sing N N 196 
LEU CA  CB   sing N N 197 
LEU CA  HA   sing N N 198 
LEU C   O    doub N N 199 
LEU C   OXT  sing N N 200 
LEU CB  CG   sing N N 201 
LEU CB  HB2  sing N N 202 
LEU CB  HB3  sing N N 203 
LEU CG  CD1  sing N N 204 
LEU CG  CD2  sing N N 205 
LEU CG  HG   sing N N 206 
LEU CD1 HD11 sing N N 207 
LEU CD1 HD12 sing N N 208 
LEU CD1 HD13 sing N N 209 
LEU CD2 HD21 sing N N 210 
LEU CD2 HD22 sing N N 211 
LEU CD2 HD23 sing N N 212 
LEU OXT HXT  sing N N 213 
LYS N   CA   sing N N 214 
LYS N   H    sing N N 215 
LYS N   H2   sing N N 216 
LYS CA  C    sing N N 217 
LYS CA  CB   sing N N 218 
LYS CA  HA   sing N N 219 
LYS C   O    doub N N 220 
LYS C   OXT  sing N N 221 
LYS CB  CG   sing N N 222 
LYS CB  HB2  sing N N 223 
LYS CB  HB3  sing N N 224 
LYS CG  CD   sing N N 225 
LYS CG  HG2  sing N N 226 
LYS CG  HG3  sing N N 227 
LYS CD  CE   sing N N 228 
LYS CD  HD2  sing N N 229 
LYS CD  HD3  sing N N 230 
LYS CE  NZ   sing N N 231 
LYS CE  HE2  sing N N 232 
LYS CE  HE3  sing N N 233 
LYS NZ  HZ1  sing N N 234 
LYS NZ  HZ2  sing N N 235 
LYS NZ  HZ3  sing N N 236 
LYS OXT HXT  sing N N 237 
MET N   CA   sing N N 238 
MET N   H    sing N N 239 
MET N   H2   sing N N 240 
MET CA  C    sing N N 241 
MET CA  CB   sing N N 242 
MET CA  HA   sing N N 243 
MET C   O    doub N N 244 
MET C   OXT  sing N N 245 
MET CB  CG   sing N N 246 
MET CB  HB2  sing N N 247 
MET CB  HB3  sing N N 248 
MET CG  SD   sing N N 249 
MET CG  HG2  sing N N 250 
MET CG  HG3  sing N N 251 
MET SD  CE   sing N N 252 
MET CE  HE1  sing N N 253 
MET CE  HE2  sing N N 254 
MET CE  HE3  sing N N 255 
MET OXT HXT  sing N N 256 
PCA N   CA   sing N N 257 
PCA N   CD   sing N N 258 
PCA N   H    sing N N 259 
PCA CA  CB   sing N N 260 
PCA CA  C    sing N N 261 
PCA CA  HA   sing N N 262 
PCA CB  CG   sing N N 263 
PCA CB  HB2  sing N N 264 
PCA CB  HB3  sing N N 265 
PCA CG  CD   sing N N 266 
PCA CG  HG2  sing N N 267 
PCA CG  HG3  sing N N 268 
PCA CD  OE   doub N N 269 
PCA C   O    doub N N 270 
PCA C   OXT  sing N N 271 
PCA OXT HXT  sing N N 272 
PHE N   CA   sing N N 273 
PHE N   H    sing N N 274 
PHE N   H2   sing N N 275 
PHE CA  C    sing N N 276 
PHE CA  CB   sing N N 277 
PHE CA  HA   sing N N 278 
PHE C   O    doub N N 279 
PHE C   OXT  sing N N 280 
PHE CB  CG   sing N N 281 
PHE CB  HB2  sing N N 282 
PHE CB  HB3  sing N N 283 
PHE CG  CD1  doub Y N 284 
PHE CG  CD2  sing Y N 285 
PHE CD1 CE1  sing Y N 286 
PHE CD1 HD1  sing N N 287 
PHE CD2 CE2  doub Y N 288 
PHE CD2 HD2  sing N N 289 
PHE CE1 CZ   doub Y N 290 
PHE CE1 HE1  sing N N 291 
PHE CE2 CZ   sing Y N 292 
PHE CE2 HE2  sing N N 293 
PHE CZ  HZ   sing N N 294 
PHE OXT HXT  sing N N 295 
PO4 P   O1   doub N N 296 
PO4 P   O2   sing N N 297 
PO4 P   O3   sing N N 298 
PO4 P   O4   sing N N 299 
PRO N   CA   sing N N 300 
PRO N   CD   sing N N 301 
PRO N   H    sing N N 302 
PRO CA  C    sing N N 303 
PRO CA  CB   sing N N 304 
PRO CA  HA   sing N N 305 
PRO C   O    doub N N 306 
PRO C   OXT  sing N N 307 
PRO CB  CG   sing N N 308 
PRO CB  HB2  sing N N 309 
PRO CB  HB3  sing N N 310 
PRO CG  CD   sing N N 311 
PRO CG  HG2  sing N N 312 
PRO CG  HG3  sing N N 313 
PRO CD  HD2  sing N N 314 
PRO CD  HD3  sing N N 315 
PRO OXT HXT  sing N N 316 
SER N   CA   sing N N 317 
SER N   H    sing N N 318 
SER N   H2   sing N N 319 
SER CA  C    sing N N 320 
SER CA  CB   sing N N 321 
SER CA  HA   sing N N 322 
SER C   O    doub N N 323 
SER C   OXT  sing N N 324 
SER CB  OG   sing N N 325 
SER CB  HB2  sing N N 326 
SER CB  HB3  sing N N 327 
SER OG  HG   sing N N 328 
SER OXT HXT  sing N N 329 
THR N   CA   sing N N 330 
THR N   H    sing N N 331 
THR N   H2   sing N N 332 
THR CA  C    sing N N 333 
THR CA  CB   sing N N 334 
THR CA  HA   sing N N 335 
THR C   O    doub N N 336 
THR C   OXT  sing N N 337 
THR CB  OG1  sing N N 338 
THR CB  CG2  sing N N 339 
THR CB  HB   sing N N 340 
THR OG1 HG1  sing N N 341 
THR CG2 HG21 sing N N 342 
THR CG2 HG22 sing N N 343 
THR CG2 HG23 sing N N 344 
THR OXT HXT  sing N N 345 
TRP N   CA   sing N N 346 
TRP N   H    sing N N 347 
TRP N   H2   sing N N 348 
TRP CA  C    sing N N 349 
TRP CA  CB   sing N N 350 
TRP CA  HA   sing N N 351 
TRP C   O    doub N N 352 
TRP C   OXT  sing N N 353 
TRP CB  CG   sing N N 354 
TRP CB  HB2  sing N N 355 
TRP CB  HB3  sing N N 356 
TRP CG  CD1  doub Y N 357 
TRP CG  CD2  sing Y N 358 
TRP CD1 NE1  sing Y N 359 
TRP CD1 HD1  sing N N 360 
TRP CD2 CE2  doub Y N 361 
TRP CD2 CE3  sing Y N 362 
TRP NE1 CE2  sing Y N 363 
TRP NE1 HE1  sing N N 364 
TRP CE2 CZ2  sing Y N 365 
TRP CE3 CZ3  doub Y N 366 
TRP CE3 HE3  sing N N 367 
TRP CZ2 CH2  doub Y N 368 
TRP CZ2 HZ2  sing N N 369 
TRP CZ3 CH2  sing Y N 370 
TRP CZ3 HZ3  sing N N 371 
TRP CH2 HH2  sing N N 372 
TRP OXT HXT  sing N N 373 
TYR N   CA   sing N N 374 
TYR N   H    sing N N 375 
TYR N   H2   sing N N 376 
TYR CA  C    sing N N 377 
TYR CA  CB   sing N N 378 
TYR CA  HA   sing N N 379 
TYR C   O    doub N N 380 
TYR C   OXT  sing N N 381 
TYR CB  CG   sing N N 382 
TYR CB  HB2  sing N N 383 
TYR CB  HB3  sing N N 384 
TYR CG  CD1  doub Y N 385 
TYR CG  CD2  sing Y N 386 
TYR CD1 CE1  sing Y N 387 
TYR CD1 HD1  sing N N 388 
TYR CD2 CE2  doub Y N 389 
TYR CD2 HD2  sing N N 390 
TYR CE1 CZ   doub Y N 391 
TYR CE1 HE1  sing N N 392 
TYR CE2 CZ   sing Y N 393 
TYR CE2 HE2  sing N N 394 
TYR CZ  OH   sing N N 395 
TYR OH  HH   sing N N 396 
TYR OXT HXT  sing N N 397 
VAL N   CA   sing N N 398 
VAL N   H    sing N N 399 
VAL N   H2   sing N N 400 
VAL CA  C    sing N N 401 
VAL CA  CB   sing N N 402 
VAL CA  HA   sing N N 403 
VAL C   O    doub N N 404 
VAL C   OXT  sing N N 405 
VAL CB  CG1  sing N N 406 
VAL CB  CG2  sing N N 407 
VAL CB  HB   sing N N 408 
VAL CG1 HG11 sing N N 409 
VAL CG1 HG12 sing N N 410 
VAL CG1 HG13 sing N N 411 
VAL CG2 HG21 sing N N 412 
VAL CG2 HG22 sing N N 413 
VAL CG2 HG23 sing N N 414 
VAL OXT HXT  sing N N 415 
# 
_pdbx_initial_refinement_model.id               1 
_pdbx_initial_refinement_model.entity_id_list   ? 
_pdbx_initial_refinement_model.type             'experimental model' 
_pdbx_initial_refinement_model.source_name      PDB 
_pdbx_initial_refinement_model.accession_code   1B1I 
_pdbx_initial_refinement_model.details          'PDB ENTRY 1B1I' 
# 
_atom_sites.entry_id                    1H53 
_atom_sites.fract_transf_matrix[1][1]   0.011712 
_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]   0.026640 
_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]   0.025951 
_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 
P 
S 
# 
loop_