data_1PDR
# 
_entry.id   1PDR 
# 
_audit_conform.dict_name       mmcif_pdbx.dic 
_audit_conform.dict_version    5.386 
_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   1PDR         pdb_00001pdr 10.2210/pdb1pdr/pdb 
WWPDB D_1000175618 ?            ?                   
# 
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 1997-07-23 
2 'Structure model' 1 1 2008-03-24 
3 'Structure model' 1 2 2011-07-13 
4 'Structure model' 1 3 2016-10-26 
5 'Structure model' 1 4 2024-02-14 
# 
_pdbx_audit_revision_details.ordinal             1 
_pdbx_audit_revision_details.revision_ordinal    1 
_pdbx_audit_revision_details.data_content_type   'Structure model' 
_pdbx_audit_revision_details.provider            repository 
_pdbx_audit_revision_details.type                'Initial release' 
_pdbx_audit_revision_details.description         ? 
_pdbx_audit_revision_details.details             ? 
# 
loop_
_pdbx_audit_revision_group.ordinal 
_pdbx_audit_revision_group.revision_ordinal 
_pdbx_audit_revision_group.data_content_type 
_pdbx_audit_revision_group.group 
1 2 'Structure model' 'Version format compliance' 
2 3 'Structure model' 'Version format compliance' 
3 4 'Structure model' Other                       
4 5 'Structure model' 'Data collection'           
5 5 'Structure model' 'Database references'       
6 5 'Structure model' Other                       
# 
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 5 'Structure model' chem_comp_atom       
2 5 'Structure model' chem_comp_bond       
3 5 'Structure model' database_2           
4 5 'Structure model' pdbx_database_status 
5 5 'Structure model' struct_ref_seq_dif   
# 
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' '_pdbx_database_status.process_site'  
4 5 'Structure model' '_struct_ref_seq_dif.details'         
# 
_pdbx_database_status.status_code                     REL 
_pdbx_database_status.entry_id                        1PDR 
_pdbx_database_status.recvd_initial_deposition_date   1996-07-26 
_pdbx_database_status.deposit_site                    ? 
_pdbx_database_status.process_site                    BNL 
_pdbx_database_status.status_code_sf                  REL 
_pdbx_database_status.status_code_mr                  ? 
_pdbx_database_status.SG_entry                        ? 
_pdbx_database_status.status_code_cs                  ? 
_pdbx_database_status.methods_development_category    ? 
_pdbx_database_status.pdb_format_compatible           Y 
_pdbx_database_status.status_code_nmr_data            ? 
# 
loop_
_audit_author.name 
_audit_author.pdbx_ordinal 
'Cabral, J.M.'   1 
'Liddington, R.' 2 
# 
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 'Crystal structure of a PDZ domain.'                                                                          Nature 382 
649 652 1996 NATUAS UK 0028-0836 0006 ? 8757139 10.1038/382649a0 
1       
;Clustering Membrane Proteins: It'S All Coming Together with the Psd-95/Sap90 Protein Family
;
'Cell(Cambridge,Mass.)' 84  659 ?   1996 CELLB5 US 0092-8674 0998 ? ?       ?                
2       'Dhr Domains in Syntrophins, Neuronal No Synthases and Other Intracellular Proteins'                          
'Trends Biochem.Sci.'   20  102 ?   1995 TBSCDB NE 0968-0004 0946 ? ?       ?                
3       'Clustering of Shaker-Type K+ Channels by Interaction with a Family of Membrane-Associated Guanylate Kinases' Nature 378 
85  ?   1995 NATUAS UK 0028-0836 0006 ? ?       ?                
# 
loop_
_citation_author.citation_id 
_citation_author.name 
_citation_author.ordinal 
_citation_author.identifier_ORCID 
primary 'Morais Cabral, J.H.' 1  ? 
primary 'Petosa, C.'          2  ? 
primary 'Sutcliffe, M.J.'     3  ? 
primary 'Raza, S.'            4  ? 
primary 'Byron, O.'           5  ? 
primary 'Poy, F.'             6  ? 
primary 'Marfatia, S.M.'      7  ? 
primary 'Chishti, A.H.'       8  ? 
primary 'Liddington, R.C.'    9  ? 
1       'Gomperts, S.N.'      10 ? 
2       'Ponting, C.P.'       11 ? 
2       'Phillips, C.'        12 ? 
3       'Kim, E.'             13 ? 
3       'Niethammer, M.'      14 ? 
3       'Rothschild, A.'      15 ? 
3       'Jan, Y.N.'           16 ? 
3       'Sheng, M.'           17 ? 
# 
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 'HUMAN DISCS LARGE PROTEIN' 10556.708 1 ? ? 'PDZ3 DOMAIN, DHR3 DOMAIN' 
'THE THIRD PDZ DOMAIN OF THE HUMAN HOMOLOGUE OF DISCS LARGE PROTEIN' 
2 water   nat water                       18.015    8 ? ? ?                          ? 
# 
_entity_name_com.entity_id   1 
_entity_name_com.name        'HDLG, DHR3 DOMAIN' 
# 
_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       
;DDEITREPRKVVLHRGSTGLGFNIVGGEDGEGIFISFILAGGPADLSGELRKGDRIISVNSVDLRAASHEQAAAALKNAG
QAVTIVAQYRPEEYSRQHA
;
_entity_poly.pdbx_seq_one_letter_code_can   
;DDEITREPRKVVLHRGSTGLGFNIVGGEDGEGIFISFILAGGPADLSGELRKGDRIISVNSVDLRAASHEQAAAALKNAG
QAVTIVAQYRPEEYSRQHA
;
_entity_poly.pdbx_strand_id                 A 
_entity_poly.pdbx_target_identifier         ? 
# 
_pdbx_entity_nonpoly.entity_id   2 
_pdbx_entity_nonpoly.name        water 
_pdbx_entity_nonpoly.comp_id     HOH 
# 
loop_
_entity_poly_seq.entity_id 
_entity_poly_seq.num 
_entity_poly_seq.mon_id 
_entity_poly_seq.hetero 
1 1  ASP n 
1 2  ASP n 
1 3  GLU n 
1 4  ILE n 
1 5  THR n 
1 6  ARG n 
1 7  GLU n 
1 8  PRO n 
1 9  ARG n 
1 10 LYS n 
1 11 VAL n 
1 12 VAL n 
1 13 LEU n 
1 14 HIS n 
1 15 ARG n 
1 16 GLY n 
1 17 SER n 
1 18 THR n 
1 19 GLY n 
1 20 LEU n 
1 21 GLY n 
1 22 PHE n 
1 23 ASN n 
1 24 ILE n 
1 25 VAL n 
1 26 GLY n 
1 27 GLY n 
1 28 GLU n 
1 29 ASP n 
1 30 GLY n 
1 31 GLU n 
1 32 GLY n 
1 33 ILE n 
1 34 PHE n 
1 35 ILE n 
1 36 SER n 
1 37 PHE n 
1 38 ILE n 
1 39 LEU n 
1 40 ALA n 
1 41 GLY n 
1 42 GLY n 
1 43 PRO n 
1 44 ALA n 
1 45 ASP n 
1 46 LEU n 
1 47 SER n 
1 48 GLY n 
1 49 GLU n 
1 50 LEU n 
1 51 ARG n 
1 52 LYS n 
1 53 GLY n 
1 54 ASP n 
1 55 ARG n 
1 56 ILE n 
1 57 ILE n 
1 58 SER n 
1 59 VAL n 
1 60 ASN n 
1 61 SER n 
1 62 VAL n 
1 63 ASP n 
1 64 LEU n 
1 65 ARG n 
1 66 ALA n 
1 67 ALA n 
1 68 SER n 
1 69 HIS n 
1 70 GLU n 
1 71 GLN n 
1 72 ALA n 
1 73 ALA n 
1 74 ALA n 
1 75 ALA n 
1 76 LEU n 
1 77 LYS n 
1 78 ASN n 
1 79 ALA n 
1 80 GLY n 
1 81 GLN n 
1 82 ALA n 
1 83 VAL n 
1 84 THR n 
1 85 ILE n 
1 86 VAL n 
1 87 ALA n 
1 88 GLN n 
1 89 TYR n 
1 90 ARG n 
1 91 PRO n 
1 92 GLU n 
1 93 GLU n 
1 94 TYR n 
1 95 SER n 
1 96 ARG n 
1 97 GLN n 
1 98 HIS n 
1 99 ALA 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' 
_entity_src_gen.pdbx_host_org_ncbi_taxonomy_id     562 
_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                   ? 
_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                       PGEX-2T 
_entity_src_gen.plasmid_details                    ? 
_entity_src_gen.pdbx_description                   ? 
# 
loop_
_chem_comp.id 
_chem_comp.type 
_chem_comp.mon_nstd_flag 
_chem_comp.name 
_chem_comp.pdbx_synonyms 
_chem_comp.formula 
_chem_comp.formula_weight 
ALA 'L-peptide linking' y ALANINE         ? 'C3 H7 N O2'     89.093  
ARG 'L-peptide linking' y ARGININE        ? 'C6 H15 N4 O2 1' 175.209 
ASN 'L-peptide linking' y ASPARAGINE      ? 'C4 H8 N2 O3'    132.118 
ASP 'L-peptide linking' y 'ASPARTIC ACID' ? 'C4 H7 N O4'     133.103 
GLN 'L-peptide linking' y GLUTAMINE       ? 'C5 H10 N2 O3'   146.144 
GLU 'L-peptide linking' y 'GLUTAMIC ACID' ? 'C5 H9 N O4'     147.129 
GLY 'peptide linking'   y GLYCINE         ? 'C2 H5 N O2'     75.067  
HIS 'L-peptide linking' y HISTIDINE       ? 'C6 H10 N3 O2 1' 156.162 
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 
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 
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  ASP 1  457 ?   ?   ?   A . n 
A 1 2  ASP 2  458 ?   ?   ?   A . n 
A 1 3  GLU 3  459 ?   ?   ?   A . n 
A 1 4  ILE 4  460 460 ILE ILE A . n 
A 1 5  THR 5  461 461 THR THR A . n 
A 1 6  ARG 6  462 462 ARG ARG A . n 
A 1 7  GLU 7  463 463 GLU GLU A . n 
A 1 8  PRO 8  464 464 PRO PRO A . n 
A 1 9  ARG 9  465 465 ARG ARG A . n 
A 1 10 LYS 10 466 466 LYS LYS A . n 
A 1 11 VAL 11 467 467 VAL VAL A . n 
A 1 12 VAL 12 468 468 VAL VAL A . n 
A 1 13 LEU 13 469 469 LEU LEU A . n 
A 1 14 HIS 14 470 470 HIS HIS A . n 
A 1 15 ARG 15 471 471 ARG ARG A . n 
A 1 16 GLY 16 472 472 GLY GLY A . n 
A 1 17 SER 17 473 473 SER SER A . n 
A 1 18 THR 18 474 474 THR THR A . n 
A 1 19 GLY 19 475 475 GLY GLY A . n 
A 1 20 LEU 20 476 476 LEU LEU A . n 
A 1 21 GLY 21 477 477 GLY GLY A . n 
A 1 22 PHE 22 478 478 PHE PHE A . n 
A 1 23 ASN 23 479 479 ASN ASN A . n 
A 1 24 ILE 24 480 480 ILE ILE A . n 
A 1 25 VAL 25 481 481 VAL VAL A . n 
A 1 26 GLY 26 482 482 GLY GLY A . n 
A 1 27 GLY 27 483 483 GLY GLY A . n 
A 1 28 GLU 28 484 484 GLU GLU A . n 
A 1 29 ASP 29 485 485 ASP ASP A . n 
A 1 30 GLY 30 486 486 GLY GLY A . n 
A 1 31 GLU 31 487 487 GLU GLU A . n 
A 1 32 GLY 32 488 488 GLY GLY A . n 
A 1 33 ILE 33 489 489 ILE ILE A . n 
A 1 34 PHE 34 490 490 PHE PHE A . n 
A 1 35 ILE 35 491 491 ILE ILE A . n 
A 1 36 SER 36 492 492 SER SER A . n 
A 1 37 PHE 37 493 493 PHE PHE A . n 
A 1 38 ILE 38 494 494 ILE ILE A . n 
A 1 39 LEU 39 495 495 LEU LEU A . n 
A 1 40 ALA 40 496 496 ALA ALA A . n 
A 1 41 GLY 41 497 497 GLY GLY A . n 
A 1 42 GLY 42 498 498 GLY GLY A . n 
A 1 43 PRO 43 499 499 PRO PRO A . n 
A 1 44 ALA 44 500 500 ALA ALA A . n 
A 1 45 ASP 45 501 501 ASP ASP A . n 
A 1 46 LEU 46 502 502 LEU LEU A . n 
A 1 47 SER 47 503 503 SER SER A . n 
A 1 48 GLY 48 504 504 GLY GLY A . n 
A 1 49 GLU 49 505 505 GLU GLU A . n 
A 1 50 LEU 50 506 506 LEU LEU A . n 
A 1 51 ARG 51 507 507 ARG ARG A . n 
A 1 52 LYS 52 508 508 LYS LYS A . n 
A 1 53 GLY 53 509 509 GLY GLY A . n 
A 1 54 ASP 54 510 510 ASP ASP A . n 
A 1 55 ARG 55 511 511 ARG ARG A . n 
A 1 56 ILE 56 512 512 ILE ILE A . n 
A 1 57 ILE 57 513 513 ILE ILE A . n 
A 1 58 SER 58 514 514 SER SER A . n 
A 1 59 VAL 59 515 515 VAL VAL A . n 
A 1 60 ASN 60 516 516 ASN ASN A . n 
A 1 61 SER 61 517 517 SER SER A . n 
A 1 62 VAL 62 518 518 VAL VAL A . n 
A 1 63 ASP 63 519 519 ASP ASP A . n 
A 1 64 LEU 64 520 520 LEU LEU A . n 
A 1 65 ARG 65 521 521 ARG ARG A . n 
A 1 66 ALA 66 522 522 ALA ALA A . n 
A 1 67 ALA 67 523 523 ALA ALA A . n 
A 1 68 SER 68 524 524 SER SER A . n 
A 1 69 HIS 69 525 525 HIS HIS A . n 
A 1 70 GLU 70 526 526 GLU GLU A . n 
A 1 71 GLN 71 527 527 GLN GLN A . n 
A 1 72 ALA 72 528 528 ALA ALA A . n 
A 1 73 ALA 73 529 529 ALA ALA A . n 
A 1 74 ALA 74 530 530 ALA ALA A . n 
A 1 75 ALA 75 531 531 ALA ALA A . n 
A 1 76 LEU 76 532 532 LEU LEU A . n 
A 1 77 LYS 77 533 533 LYS LYS A . n 
A 1 78 ASN 78 534 534 ASN ASN A . n 
A 1 79 ALA 79 535 535 ALA ALA A . n 
A 1 80 GLY 80 536 536 GLY GLY A . n 
A 1 81 GLN 81 537 537 GLN GLN A . n 
A 1 82 ALA 82 538 538 ALA ALA A . n 
A 1 83 VAL 83 539 539 VAL VAL A . n 
A 1 84 THR 84 540 540 THR THR A . n 
A 1 85 ILE 85 541 541 ILE ILE A . n 
A 1 86 VAL 86 542 542 VAL VAL A . n 
A 1 87 ALA 87 543 543 ALA ALA A . n 
A 1 88 GLN 88 544 544 GLN GLN A . n 
A 1 89 TYR 89 545 545 TYR TYR A . n 
A 1 90 ARG 90 546 546 ARG ARG A . n 
A 1 91 PRO 91 547 547 PRO PRO A . n 
A 1 92 GLU 92 548 548 GLU GLU A . n 
A 1 93 GLU 93 549 549 GLU GLU A . n 
A 1 94 TYR 94 550 550 TYR TYR A . n 
A 1 95 SER 95 551 551 SER SER A . n 
A 1 96 ARG 96 552 552 ARG ARG A . n 
A 1 97 GLN 97 553 553 GLN GLN A . n 
A 1 98 HIS 98 554 554 HIS HIS A . n 
A 1 99 ALA 99 555 555 ALA ALA 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 HOH 1 556 556 HOH HOH A . 
B 2 HOH 2 557 557 HOH HOH A . 
B 2 HOH 3 558 558 HOH HOH A . 
B 2 HOH 4 559 559 HOH HOH A . 
B 2 HOH 5 560 560 HOH HOH A . 
B 2 HOH 6 561 561 HOH HOH A . 
B 2 HOH 7 562 562 HOH HOH A . 
B 2 HOH 8 563 563 HOH HOH A . 
# 
loop_
_software.name 
_software.classification 
_software.version 
_software.citation_id 
_software.pdbx_ordinal 
X-PLOR 'model building' 3.1 ? 1 
X-PLOR refinement       3.1 ? 2 
DENZO  'data reduction' .   ? 3 
X-PLOR phasing          3.1 ? 4 
# 
_cell.entry_id           1PDR 
_cell.length_a           110.970 
_cell.length_b           110.970 
_cell.length_c           62.470 
_cell.angle_alpha        90.00 
_cell.angle_beta         90.00 
_cell.angle_gamma        120.00 
_cell.Z_PDB              12 
_cell.pdbx_unique_axis   ? 
_cell.length_a_esd       ? 
_cell.length_b_esd       ? 
_cell.length_c_esd       ? 
_cell.angle_alpha_esd    ? 
_cell.angle_beta_esd     ? 
_cell.angle_gamma_esd    ? 
# 
_symmetry.entry_id                         1PDR 
_symmetry.space_group_name_H-M             'P 63 2 2' 
_symmetry.pdbx_full_space_group_name_H-M   ? 
_symmetry.cell_setting                     ? 
_symmetry.Int_Tables_number                182 
_symmetry.space_group_name_Hall            ? 
# 
_exptl.entry_id          1PDR 
_exptl.method            'X-RAY DIFFRACTION' 
_exptl.crystals_number   ? 
# 
_exptl_crystal.id                    1 
_exptl_crystal.density_meas          ? 
_exptl_crystal.density_Matthews      5.26 
_exptl_crystal.density_percent_sol   76.61 
_exptl_crystal.description           ? 
_exptl_crystal.F_000                 ? 
_exptl_crystal.preparation           ? 
# 
_diffrn.id                     1 
_diffrn.ambient_temp           ? 
_diffrn.ambient_temp_details   ? 
_diffrn.crystal_id             1 
# 
_diffrn_detector.diffrn_id              1 
_diffrn_detector.detector               'IMAGE PLATE' 
_diffrn_detector.type                   RIGAKU 
_diffrn_detector.pdbx_collection_date   1996-04-12 
_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             ? 
_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                      ? 
_diffrn_source.type                        ? 
_diffrn_source.pdbx_synchrotron_site       ? 
_diffrn_source.pdbx_synchrotron_beamline   ? 
_diffrn_source.pdbx_wavelength             1.5418 
_diffrn_source.pdbx_wavelength_list        ? 
# 
_reflns.entry_id                     1PDR 
_reflns.observed_criterion_sigma_I   0. 
_reflns.observed_criterion_sigma_F   ? 
_reflns.d_resolution_low             ? 
_reflns.d_resolution_high            ? 
_reflns.number_obs                   5911 
_reflns.number_all                   ? 
_reflns.percent_possible_obs         100.0 
_reflns.pdbx_Rmerge_I_obs            0.1080000 
_reflns.pdbx_Rsym_value              ? 
_reflns.pdbx_netI_over_sigmaI        ? 
_reflns.B_iso_Wilson_estimate        ? 
_reflns.pdbx_redundancy              13. 
_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_chi_squared             ? 
_reflns.pdbx_scaling_rejects         ? 
_reflns.pdbx_ordinal                 1 
_reflns.pdbx_diffrn_id               1 
# 
_refine.entry_id                                 1PDR 
_refine.ls_number_reflns_obs                     5793 
_refine.ls_number_reflns_all                     ? 
_refine.pdbx_ls_sigma_I                          ? 
_refine.pdbx_ls_sigma_F                          2. 
_refine.pdbx_data_cutoff_high_absF               ? 
_refine.pdbx_data_cutoff_low_absF                ? 
_refine.pdbx_data_cutoff_high_rms_absF           ? 
_refine.ls_d_res_low                             10.0 
_refine.ls_d_res_high                            2.8 
_refine.ls_percent_reflns_obs                    ? 
_refine.ls_R_factor_obs                          0.2200000 
_refine.ls_R_factor_all                          ? 
_refine.ls_R_factor_R_work                       0.2200000 
_refine.ls_R_factor_R_free                       0.2710000 
_refine.ls_R_factor_R_free_error                 ? 
_refine.ls_R_factor_R_free_error_details         ? 
_refine.ls_percent_reflns_R_free                 ? 
_refine.ls_number_reflns_R_free                  ? 
_refine.ls_number_parameters                     ? 
_refine.ls_number_restraints                     ? 
_refine.occupancy_min                            ? 
_refine.occupancy_max                            ? 
_refine.B_iso_mean                               16.7 
_refine.aniso_B[1][1]                            ? 
_refine.aniso_B[2][2]                            ? 
_refine.aniso_B[3][3]                            ? 
_refine.aniso_B[1][2]                            ? 
_refine.aniso_B[1][3]                            ? 
_refine.aniso_B[2][3]                            ? 
_refine.solvent_model_details                    ? 
_refine.solvent_model_param_ksol                 ? 
_refine.solvent_model_param_bsol                 ? 
_refine.pdbx_ls_cross_valid_method               ? 
_refine.details                                  
;SER 517 IS POSITIONED IN A VERY TIGHT LOOP AND THERE IS
CLEAR DENSITY FOR ITS MAIN CHAIN ATOMS.  THE PHI AND PSI
ANGLES FOR THIS RESIDUE ARE OUTSIDE THE EXPECTED RANGE.
THE DEPOSITORS ATTEMPTED REPEATEDLY TO REGULARIZE THEM
BUT THEY ALWAYS REFINED TO THE SAME VALUES.
;
_refine.pdbx_starting_model                      ? 
_refine.pdbx_method_to_determine_struct          ? 
_refine.pdbx_isotropic_thermal_model             ? 
_refine.pdbx_stereochemistry_target_values       ? 
_refine.pdbx_stereochem_target_val_spec_case     ? 
_refine.pdbx_R_Free_selection_details            ? 
_refine.pdbx_overall_ESU_R                       ? 
_refine.pdbx_overall_ESU_R_Free                  ? 
_refine.overall_SU_ML                            ? 
_refine.overall_SU_B                             ? 
_refine.pdbx_refine_id                           'X-RAY DIFFRACTION' 
_refine.ls_redundancy_reflns_obs                 ? 
_refine.pdbx_overall_phase_error                 ? 
_refine.B_iso_min                                ? 
_refine.B_iso_max                                ? 
_refine.correlation_coeff_Fo_to_Fc               ? 
_refine.correlation_coeff_Fo_to_Fc_free          ? 
_refine.pdbx_solvent_vdw_probe_radii             ? 
_refine.pdbx_solvent_ion_probe_radii             ? 
_refine.pdbx_solvent_shrinkage_radii             ? 
_refine.overall_SU_R_Cruickshank_DPI             ? 
_refine.overall_SU_R_free                        ? 
_refine.ls_wR_factor_R_free                      ? 
_refine.ls_wR_factor_R_work                      ? 
_refine.overall_FOM_free_R_set                   ? 
_refine.overall_FOM_work_R_set                   ? 
_refine.pdbx_diffrn_id                           1 
_refine.pdbx_TLS_residual_ADP_flag               ? 
_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        719 
_refine_hist.pdbx_number_atoms_nucleic_acid   0 
_refine_hist.pdbx_number_atoms_ligand         0 
_refine_hist.number_atoms_solvent             8 
_refine_hist.number_atoms_total               727 
_refine_hist.d_res_high                       2.8 
_refine_hist.d_res_low                        10.0 
# 
_database_PDB_matrix.entry_id          1PDR 
_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                  1PDR 
_struct.title                     'CRYSTAL STRUCTURE OF THE THIRD PDZ DOMAIN FROM THE HUMAN HOMOLOG OF DISCS LARGE PROTEIN' 
_struct.pdbx_model_details        ? 
_struct.pdbx_CASP_flag            ? 
_struct.pdbx_model_type_details   ? 
# 
_struct_keywords.entry_id        1PDR 
_struct_keywords.pdbx_keywords   'SIGNAL TRANSDUCTION' 
_struct_keywords.text            'SIGNAL TRANSDUCTION, SH3 DOMAIN' 
# 
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 ? 
# 
_struct_ref.id                         1 
_struct_ref.db_name                    UNP 
_struct_ref.db_code                    DLG1_HUMAN 
_struct_ref.entity_id                  1 
_struct_ref.pdbx_db_accession          Q12959 
_struct_ref.pdbx_align_begin           1 
_struct_ref.pdbx_seq_one_letter_code   
;MPVRKQDTQRALHLLEEYRSKLSQTEDRQLRSSIERVINIFQSNLFQALIDIQEFYEVTLLDNPKCIDRSKPSEPIQPVN
TWEISSLPSSTVTSETLPSSLSPSVEKYRYQDEDTPPQEHISPQITNEVIGPELVHVSEKNLSEIENVHGFVSHSHISPI
KPTEAVLPSPPTVPVIPVLPVPAENTVILPTIPQANPPPVLVNTDSLETPTYVNGTDADYEYEEITLERGNSGLGFSIAG
GTDNPHIGDDSSIFITKIITGGAAAQDGRLRVNDCILQVNEVDVRDVTHSKAVEALKEAGSIVRLYVKRRKPVSEKIMEI
KLIKGPKGLGFSIAGGVGNQHIPGDNSIYVTKIIEGGAAHKDGKLQIGDKLLAVNNVCLEEVTHEEAVTALKNTSDFVYL
KVAKPTSMYMNDGYAPPDITNSSSQPVDNHVSPSSFLGQTPASPARYSPVSKAVLGDDEITREPRKVVLHRGSTGLGFNI
VGGEDGEGIFISFILAGGPADLSGELRKGDRIISVNSVDLRAASHEQAAAALKNAGQAVTIVAQYRPEEYSRFEAKIHDL
REQMMNSSISSGSGSLRTSQKRSLYVRALFDYDKTKDSGLPSQGLNFKFGDILHVINASDDEWWQARQVTPDGESDEVGV
IPSKRRVEKKERARLKTVKFNSKTRDKGEIPDDMGSKGLKHVTSNASDSESSYRGQEEYVLSYEPVNQQEVNYTRPVIIL
GPMKDRINDDLISEFPDKFGSCVPHTTRPKRDYEVDGRDYHFVTSREQMEKDIQEHKFIEAGQYNNHLYGTSVQSVREVA
GKGKHCILDVSGNAIKRLQIAQLYPISIFIKPKSMENIMEMNKRLTEEQARKTFERAMKLEQEFTEHFTAIVQGDTLEDI
YNQVKQIIEEQSGSYIWVPAKEKL
;
_struct_ref.pdbx_db_isoform            ? 
# 
_struct_ref_seq.align_id                      1 
_struct_ref_seq.ref_id                        1 
_struct_ref_seq.pdbx_PDB_id_code              1PDR 
_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                 99 
_struct_ref_seq.pdbx_seq_align_end_ins_code   ? 
_struct_ref_seq.pdbx_db_accession             Q12959 
_struct_ref_seq.db_align_beg                  457 
_struct_ref_seq.pdbx_db_align_beg_ins_code    ? 
_struct_ref_seq.db_align_end                  555 
_struct_ref_seq.pdbx_db_align_end_ins_code    ? 
_struct_ref_seq.pdbx_auth_seq_align_beg       457 
_struct_ref_seq.pdbx_auth_seq_align_end       555 
# 
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 1PDR GLN A 97 ? UNP Q12959 PHE 553 conflict 553 1 
1 1PDR HIS A 98 ? UNP Q12959 GLU 554 conflict 554 2 
# 
_pdbx_struct_assembly.id                   1 
_pdbx_struct_assembly.details              author_defined_assembly 
_pdbx_struct_assembly.method_details       ? 
_pdbx_struct_assembly.oligomeric_details   hexameric 
_pdbx_struct_assembly.oligomeric_count     6 
# 
_pdbx_struct_assembly_gen.assembly_id       1 
_pdbx_struct_assembly_gen.oper_expression   1,2,3,4,5,6 
_pdbx_struct_assembly_gen.asym_id_list      A,B 
# 
loop_
_pdbx_struct_oper_list.id 
_pdbx_struct_oper_list.type 
_pdbx_struct_oper_list.name 
_pdbx_struct_oper_list.symmetry_operation 
_pdbx_struct_oper_list.matrix[1][1] 
_pdbx_struct_oper_list.matrix[1][2] 
_pdbx_struct_oper_list.matrix[1][3] 
_pdbx_struct_oper_list.vector[1] 
_pdbx_struct_oper_list.matrix[2][1] 
_pdbx_struct_oper_list.matrix[2][2] 
_pdbx_struct_oper_list.matrix[2][3] 
_pdbx_struct_oper_list.vector[2] 
_pdbx_struct_oper_list.matrix[3][1] 
_pdbx_struct_oper_list.matrix[3][2] 
_pdbx_struct_oper_list.matrix[3][3] 
_pdbx_struct_oper_list.vector[3] 
1 'identity operation'         1_555  x,y,z            1.0000000000  0.0000000000  0.0000000000 0.0000000000   0.0000000000  
1.0000000000  0.0000000000 0.0000000000  0.0000000000 0.0000000000 1.0000000000  0.0000000000  
2 'crystal symmetry operation' 3_665  -x+y+1,-x+1,z    -0.5000000000 0.8660254038  0.0000000000 55.4850000000  -0.8660254038 
-0.5000000000 0.0000000000 96.1028390580 0.0000000000 0.0000000000 1.0000000000  0.0000000000  
3 'crystal symmetry operation' 2_655  -y+1,x-y,z       -0.5000000000 -0.8660254038 0.0000000000 110.9700000000 0.8660254038  
-0.5000000000 0.0000000000 0.0000000000  0.0000000000 0.0000000000 1.0000000000  0.0000000000  
4 'crystal symmetry operation' 10_665 -y+1,-x+1,-z+1/2 0.5000000000  -0.8660254038 0.0000000000 55.4850000000  -0.8660254038 
-0.5000000000 0.0000000000 96.1028390580 0.0000000000 0.0000000000 -1.0000000000 31.2350000000 
5 'crystal symmetry operation' 11_655 -x+y+1,y,-z+1/2  -1.0000000000 0.0000000000  0.0000000000 110.9700000000 0.0000000000  
1.0000000000  0.0000000000 0.0000000000  0.0000000000 0.0000000000 -1.0000000000 31.2350000000 
6 'crystal symmetry operation' 12_555 x,x-y,-z+1/2     0.5000000000  0.8660254038  0.0000000000 0.0000000000   0.8660254038  
-0.5000000000 0.0000000000 0.0000000000  0.0000000000 0.0000000000 -1.0000000000 31.2350000000 
# 
_struct_biol.id        1 
_struct_biol.details   ? 
# 
loop_
_struct_conf.conf_type_id 
_struct_conf.id 
_struct_conf.pdbx_PDB_helix_id 
_struct_conf.beg_label_comp_id 
_struct_conf.beg_label_asym_id 
_struct_conf.beg_label_seq_id 
_struct_conf.pdbx_beg_PDB_ins_code 
_struct_conf.end_label_comp_id 
_struct_conf.end_label_asym_id 
_struct_conf.end_label_seq_id 
_struct_conf.pdbx_end_PDB_ins_code 
_struct_conf.beg_auth_comp_id 
_struct_conf.beg_auth_asym_id 
_struct_conf.beg_auth_seq_id 
_struct_conf.end_auth_comp_id 
_struct_conf.end_auth_asym_id 
_struct_conf.end_auth_seq_id 
_struct_conf.pdbx_PDB_helix_class 
_struct_conf.details 
_struct_conf.pdbx_PDB_helix_length 
HELX_P HELX_P1 1 PRO A 43 ? SER A 47 ? PRO A 499 SER A 503 1 ? 5 
HELX_P HELX_P2 2 HIS A 69 ? LYS A 77 ? HIS A 525 LYS A 533 1 ? 9 
HELX_P HELX_P3 3 PRO A 91 ? GLN A 97 ? PRO A 547 GLN A 553 1 ? 7 
# 
_struct_conf_type.id          HELX_P 
_struct_conf_type.criteria    ? 
_struct_conf_type.reference   ? 
# 
loop_
_struct_sheet.id 
_struct_sheet.type 
_struct_sheet.number_strands 
_struct_sheet.details 
A ? 3 ? 
B ? 2 ? 
# 
loop_
_struct_sheet_order.sheet_id 
_struct_sheet_order.range_id_1 
_struct_sheet_order.range_id_2 
_struct_sheet_order.offset 
_struct_sheet_order.sense 
A 1 2 ? anti-parallel 
A 2 3 ? anti-parallel 
B 1 2 ? anti-parallel 
# 
loop_
_struct_sheet_range.sheet_id 
_struct_sheet_range.id 
_struct_sheet_range.beg_label_comp_id 
_struct_sheet_range.beg_label_asym_id 
_struct_sheet_range.beg_label_seq_id 
_struct_sheet_range.pdbx_beg_PDB_ins_code 
_struct_sheet_range.end_label_comp_id 
_struct_sheet_range.end_label_asym_id 
_struct_sheet_range.end_label_seq_id 
_struct_sheet_range.pdbx_end_PDB_ins_code 
_struct_sheet_range.beg_auth_comp_id 
_struct_sheet_range.beg_auth_asym_id 
_struct_sheet_range.beg_auth_seq_id 
_struct_sheet_range.end_auth_comp_id 
_struct_sheet_range.end_auth_asym_id 
_struct_sheet_range.end_auth_seq_id 
A 1 ARG A 9  ? HIS A 14 ? ARG A 465 HIS A 470 
A 2 ALA A 82 ? TYR A 89 ? ALA A 538 TYR A 545 
A 3 ASP A 54 ? VAL A 59 ? ASP A 510 VAL A 515 
B 1 PHE A 22 ? GLY A 26 ? PHE A 478 GLY A 482 
B 2 ILE A 33 ? ILE A 38 ? ILE A 489 ILE A 494 
# 
loop_
_pdbx_struct_sheet_hbond.sheet_id 
_pdbx_struct_sheet_hbond.range_id_1 
_pdbx_struct_sheet_hbond.range_id_2 
_pdbx_struct_sheet_hbond.range_1_label_atom_id 
_pdbx_struct_sheet_hbond.range_1_label_comp_id 
_pdbx_struct_sheet_hbond.range_1_label_asym_id 
_pdbx_struct_sheet_hbond.range_1_label_seq_id 
_pdbx_struct_sheet_hbond.range_1_PDB_ins_code 
_pdbx_struct_sheet_hbond.range_1_auth_atom_id 
_pdbx_struct_sheet_hbond.range_1_auth_comp_id 
_pdbx_struct_sheet_hbond.range_1_auth_asym_id 
_pdbx_struct_sheet_hbond.range_1_auth_seq_id 
_pdbx_struct_sheet_hbond.range_2_label_atom_id 
_pdbx_struct_sheet_hbond.range_2_label_comp_id 
_pdbx_struct_sheet_hbond.range_2_label_asym_id 
_pdbx_struct_sheet_hbond.range_2_label_seq_id 
_pdbx_struct_sheet_hbond.range_2_PDB_ins_code 
_pdbx_struct_sheet_hbond.range_2_auth_atom_id 
_pdbx_struct_sheet_hbond.range_2_auth_comp_id 
_pdbx_struct_sheet_hbond.range_2_auth_asym_id 
_pdbx_struct_sheet_hbond.range_2_auth_seq_id 
A 1 2 O ARG A 9  ? O ARG A 465 N ALA A 87 ? N ALA A 543 
A 2 3 O VAL A 86 ? O VAL A 542 N SER A 58 ? N SER A 514 
B 1 2 O ASN A 23 ? O ASN A 479 N PHE A 37 ? N PHE A 493 
# 
_pdbx_validate_symm_contact.id                1 
_pdbx_validate_symm_contact.PDB_model_num     1 
_pdbx_validate_symm_contact.auth_atom_id_1    HD21 
_pdbx_validate_symm_contact.auth_asym_id_1    A 
_pdbx_validate_symm_contact.auth_comp_id_1    ASN 
_pdbx_validate_symm_contact.auth_seq_id_1     479 
_pdbx_validate_symm_contact.PDB_ins_code_1    ? 
_pdbx_validate_symm_contact.label_alt_id_1    ? 
_pdbx_validate_symm_contact.site_symmetry_1   1_555 
_pdbx_validate_symm_contact.auth_atom_id_2    H 
_pdbx_validate_symm_contact.auth_asym_id_2    A 
_pdbx_validate_symm_contact.auth_comp_id_2    ILE 
_pdbx_validate_symm_contact.auth_seq_id_2     480 
_pdbx_validate_symm_contact.PDB_ins_code_2    ? 
_pdbx_validate_symm_contact.label_alt_id_2    ? 
_pdbx_validate_symm_contact.site_symmetry_2   11_655 
_pdbx_validate_symm_contact.dist              1.31 
# 
loop_
_pdbx_validate_torsion.id 
_pdbx_validate_torsion.PDB_model_num 
_pdbx_validate_torsion.auth_comp_id 
_pdbx_validate_torsion.auth_asym_id 
_pdbx_validate_torsion.auth_seq_id 
_pdbx_validate_torsion.PDB_ins_code 
_pdbx_validate_torsion.label_alt_id 
_pdbx_validate_torsion.phi 
_pdbx_validate_torsion.psi 
1 1 SER A 517 ? ? 69.03  -30.42 
2 1 ARG A 552 ? ? -38.07 -31.14 
# 
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 ASP 457 ? A ASP 1 
2 1 Y 1 A ASP 458 ? A ASP 2 
3 1 Y 1 A GLU 459 ? A GLU 3 
# 
loop_
_chem_comp_atom.comp_id 
_chem_comp_atom.atom_id 
_chem_comp_atom.type_symbol 
_chem_comp_atom.pdbx_aromatic_flag 
_chem_comp_atom.pdbx_stereo_config 
_chem_comp_atom.pdbx_ordinal 
ALA N    N N N 1   
ALA CA   C N S 2   
ALA C    C N N 3   
ALA O    O N N 4   
ALA CB   C N N 5   
ALA OXT  O N N 6   
ALA H    H N N 7   
ALA H2   H N N 8   
ALA HA   H N N 9   
ALA HB1  H N N 10  
ALA HB2  H N N 11  
ALA HB3  H N N 12  
ALA HXT  H N N 13  
ARG N    N N N 14  
ARG CA   C N S 15  
ARG C    C N N 16  
ARG O    O N N 17  
ARG CB   C N N 18  
ARG CG   C N N 19  
ARG CD   C N N 20  
ARG NE   N N N 21  
ARG CZ   C N N 22  
ARG NH1  N N N 23  
ARG NH2  N N N 24  
ARG OXT  O N N 25  
ARG H    H N N 26  
ARG H2   H N N 27  
ARG HA   H N N 28  
ARG HB2  H N N 29  
ARG HB3  H N N 30  
ARG HG2  H N N 31  
ARG HG3  H N N 32  
ARG HD2  H N N 33  
ARG HD3  H N N 34  
ARG HE   H N N 35  
ARG HH11 H N N 36  
ARG HH12 H N N 37  
ARG HH21 H N N 38  
ARG HH22 H N N 39  
ARG HXT  H N N 40  
ASN N    N N N 41  
ASN CA   C N S 42  
ASN C    C N N 43  
ASN O    O N N 44  
ASN CB   C N N 45  
ASN CG   C N N 46  
ASN OD1  O N N 47  
ASN ND2  N N N 48  
ASN OXT  O N N 49  
ASN H    H N N 50  
ASN H2   H N N 51  
ASN HA   H N N 52  
ASN HB2  H N N 53  
ASN HB3  H N N 54  
ASN HD21 H N N 55  
ASN HD22 H N N 56  
ASN HXT  H N N 57  
ASP N    N N N 58  
ASP CA   C N S 59  
ASP C    C N N 60  
ASP O    O N N 61  
ASP CB   C N N 62  
ASP CG   C N N 63  
ASP OD1  O N N 64  
ASP OD2  O N N 65  
ASP OXT  O N N 66  
ASP H    H N N 67  
ASP H2   H N N 68  
ASP HA   H N N 69  
ASP HB2  H N N 70  
ASP HB3  H N N 71  
ASP HD2  H N N 72  
ASP HXT  H N N 73  
GLN N    N N N 74  
GLN CA   C N S 75  
GLN C    C N N 76  
GLN O    O N N 77  
GLN CB   C N N 78  
GLN CG   C N N 79  
GLN CD   C N N 80  
GLN OE1  O N N 81  
GLN NE2  N N N 82  
GLN OXT  O N N 83  
GLN H    H N N 84  
GLN H2   H N N 85  
GLN HA   H N N 86  
GLN HB2  H N N 87  
GLN HB3  H N N 88  
GLN HG2  H N N 89  
GLN HG3  H N N 90  
GLN HE21 H N N 91  
GLN HE22 H N N 92  
GLN HXT  H N N 93  
GLU N    N N N 94  
GLU CA   C N S 95  
GLU C    C N N 96  
GLU O    O N N 97  
GLU CB   C N N 98  
GLU CG   C N N 99  
GLU CD   C N N 100 
GLU OE1  O N N 101 
GLU OE2  O N N 102 
GLU OXT  O N N 103 
GLU H    H N N 104 
GLU H2   H N N 105 
GLU HA   H N N 106 
GLU HB2  H N N 107 
GLU HB3  H N N 108 
GLU HG2  H N N 109 
GLU HG3  H N N 110 
GLU HE2  H N N 111 
GLU HXT  H N N 112 
GLY N    N N N 113 
GLY CA   C N N 114 
GLY C    C N N 115 
GLY O    O N N 116 
GLY OXT  O N N 117 
GLY H    H N N 118 
GLY H2   H N N 119 
GLY HA2  H N N 120 
GLY HA3  H N N 121 
GLY HXT  H N N 122 
HIS N    N N N 123 
HIS CA   C N S 124 
HIS C    C N N 125 
HIS O    O N N 126 
HIS CB   C N N 127 
HIS CG   C Y N 128 
HIS ND1  N Y N 129 
HIS CD2  C Y N 130 
HIS CE1  C Y N 131 
HIS NE2  N Y N 132 
HIS OXT  O N N 133 
HIS H    H N N 134 
HIS H2   H N N 135 
HIS HA   H N N 136 
HIS HB2  H N N 137 
HIS HB3  H N N 138 
HIS HD1  H N N 139 
HIS HD2  H N N 140 
HIS HE1  H N N 141 
HIS HE2  H N N 142 
HIS HXT  H N N 143 
HOH O    O N N 144 
HOH H1   H N N 145 
HOH H2   H N N 146 
ILE N    N N N 147 
ILE CA   C N S 148 
ILE C    C N N 149 
ILE O    O N N 150 
ILE CB   C N S 151 
ILE CG1  C N N 152 
ILE CG2  C N N 153 
ILE CD1  C N N 154 
ILE OXT  O N N 155 
ILE H    H N N 156 
ILE H2   H N N 157 
ILE HA   H N N 158 
ILE HB   H N N 159 
ILE HG12 H N N 160 
ILE HG13 H N N 161 
ILE HG21 H N N 162 
ILE HG22 H N N 163 
ILE HG23 H N N 164 
ILE HD11 H N N 165 
ILE HD12 H N N 166 
ILE HD13 H N N 167 
ILE HXT  H N N 168 
LEU N    N N N 169 
LEU CA   C N S 170 
LEU C    C N N 171 
LEU O    O N N 172 
LEU CB   C N N 173 
LEU CG   C N N 174 
LEU CD1  C N N 175 
LEU CD2  C N N 176 
LEU OXT  O N N 177 
LEU H    H N N 178 
LEU H2   H N N 179 
LEU HA   H N N 180 
LEU HB2  H N N 181 
LEU HB3  H N N 182 
LEU HG   H N N 183 
LEU HD11 H N N 184 
LEU HD12 H N N 185 
LEU HD13 H N N 186 
LEU HD21 H N N 187 
LEU HD22 H N N 188 
LEU HD23 H N N 189 
LEU HXT  H N N 190 
LYS N    N N N 191 
LYS CA   C N S 192 
LYS C    C N N 193 
LYS O    O N N 194 
LYS CB   C N N 195 
LYS CG   C N N 196 
LYS CD   C N N 197 
LYS CE   C N N 198 
LYS NZ   N N N 199 
LYS OXT  O N N 200 
LYS H    H N N 201 
LYS H2   H N N 202 
LYS HA   H N N 203 
LYS HB2  H N N 204 
LYS HB3  H N N 205 
LYS HG2  H N N 206 
LYS HG3  H N N 207 
LYS HD2  H N N 208 
LYS HD3  H N N 209 
LYS HE2  H N N 210 
LYS HE3  H N N 211 
LYS HZ1  H N N 212 
LYS HZ2  H N N 213 
LYS HZ3  H N N 214 
LYS HXT  H N N 215 
PHE N    N N N 216 
PHE CA   C N S 217 
PHE C    C N N 218 
PHE O    O N N 219 
PHE CB   C N N 220 
PHE CG   C Y N 221 
PHE CD1  C Y N 222 
PHE CD2  C Y N 223 
PHE CE1  C Y N 224 
PHE CE2  C Y N 225 
PHE CZ   C Y N 226 
PHE OXT  O N N 227 
PHE H    H N N 228 
PHE H2   H N N 229 
PHE HA   H N N 230 
PHE HB2  H N N 231 
PHE HB3  H N N 232 
PHE HD1  H N N 233 
PHE HD2  H N N 234 
PHE HE1  H N N 235 
PHE HE2  H N N 236 
PHE HZ   H N N 237 
PHE HXT  H N N 238 
PRO N    N N N 239 
PRO CA   C N S 240 
PRO C    C N N 241 
PRO O    O N N 242 
PRO CB   C N N 243 
PRO CG   C N N 244 
PRO CD   C N N 245 
PRO OXT  O N N 246 
PRO H    H N N 247 
PRO HA   H N N 248 
PRO HB2  H N N 249 
PRO HB3  H N N 250 
PRO HG2  H N N 251 
PRO HG3  H N N 252 
PRO HD2  H N N 253 
PRO HD3  H N N 254 
PRO HXT  H N N 255 
SER N    N N N 256 
SER CA   C N S 257 
SER C    C N N 258 
SER O    O N N 259 
SER CB   C N N 260 
SER OG   O N N 261 
SER OXT  O N N 262 
SER H    H N N 263 
SER H2   H N N 264 
SER HA   H N N 265 
SER HB2  H N N 266 
SER HB3  H N N 267 
SER HG   H N N 268 
SER HXT  H N N 269 
THR N    N N N 270 
THR CA   C N S 271 
THR C    C N N 272 
THR O    O N N 273 
THR CB   C N R 274 
THR OG1  O N N 275 
THR CG2  C N N 276 
THR OXT  O N N 277 
THR H    H N N 278 
THR H2   H N N 279 
THR HA   H N N 280 
THR HB   H N N 281 
THR HG1  H N N 282 
THR HG21 H N N 283 
THR HG22 H N N 284 
THR HG23 H N N 285 
THR HXT  H N N 286 
TYR N    N N N 287 
TYR CA   C N S 288 
TYR C    C N N 289 
TYR O    O N N 290 
TYR CB   C N N 291 
TYR CG   C Y N 292 
TYR CD1  C Y N 293 
TYR CD2  C Y N 294 
TYR CE1  C Y N 295 
TYR CE2  C Y N 296 
TYR CZ   C Y N 297 
TYR OH   O N N 298 
TYR OXT  O N N 299 
TYR H    H N N 300 
TYR H2   H N N 301 
TYR HA   H N N 302 
TYR HB2  H N N 303 
TYR HB3  H N N 304 
TYR HD1  H N N 305 
TYR HD2  H N N 306 
TYR HE1  H N N 307 
TYR HE2  H N N 308 
TYR HH   H N N 309 
TYR HXT  H N N 310 
VAL N    N N N 311 
VAL CA   C N S 312 
VAL C    C N N 313 
VAL O    O N N 314 
VAL CB   C N N 315 
VAL CG1  C N N 316 
VAL CG2  C N N 317 
VAL OXT  O N N 318 
VAL H    H N N 319 
VAL H2   H N N 320 
VAL HA   H N N 321 
VAL HB   H N N 322 
VAL HG11 H N N 323 
VAL HG12 H N N 324 
VAL HG13 H N N 325 
VAL HG21 H N N 326 
VAL HG22 H N N 327 
VAL HG23 H N N 328 
VAL HXT  H N N 329 
# 
loop_
_chem_comp_bond.comp_id 
_chem_comp_bond.atom_id_1 
_chem_comp_bond.atom_id_2 
_chem_comp_bond.value_order 
_chem_comp_bond.pdbx_aromatic_flag 
_chem_comp_bond.pdbx_stereo_config 
_chem_comp_bond.pdbx_ordinal 
ALA N   CA   sing N N 1   
ALA N   H    sing N N 2   
ALA N   H2   sing N N 3   
ALA CA  C    sing N N 4   
ALA CA  CB   sing N N 5   
ALA CA  HA   sing N N 6   
ALA C   O    doub N N 7   
ALA C   OXT  sing N N 8   
ALA CB  HB1  sing N N 9   
ALA CB  HB2  sing N N 10  
ALA CB  HB3  sing N N 11  
ALA OXT HXT  sing N N 12  
ARG N   CA   sing N N 13  
ARG N   H    sing N N 14  
ARG N   H2   sing N N 15  
ARG CA  C    sing N N 16  
ARG CA  CB   sing N N 17  
ARG CA  HA   sing N N 18  
ARG C   O    doub N N 19  
ARG C   OXT  sing N N 20  
ARG CB  CG   sing N N 21  
ARG CB  HB2  sing N N 22  
ARG CB  HB3  sing N N 23  
ARG CG  CD   sing N N 24  
ARG CG  HG2  sing N N 25  
ARG CG  HG3  sing N N 26  
ARG CD  NE   sing N N 27  
ARG CD  HD2  sing N N 28  
ARG CD  HD3  sing N N 29  
ARG NE  CZ   sing N N 30  
ARG NE  HE   sing N N 31  
ARG CZ  NH1  sing N N 32  
ARG CZ  NH2  doub N N 33  
ARG NH1 HH11 sing N N 34  
ARG NH1 HH12 sing N N 35  
ARG NH2 HH21 sing N N 36  
ARG NH2 HH22 sing N N 37  
ARG OXT HXT  sing N N 38  
ASN N   CA   sing N N 39  
ASN N   H    sing N N 40  
ASN N   H2   sing N N 41  
ASN CA  C    sing N N 42  
ASN CA  CB   sing N N 43  
ASN CA  HA   sing N N 44  
ASN C   O    doub N N 45  
ASN C   OXT  sing N N 46  
ASN CB  CG   sing N N 47  
ASN CB  HB2  sing N N 48  
ASN CB  HB3  sing N N 49  
ASN CG  OD1  doub N N 50  
ASN CG  ND2  sing N N 51  
ASN ND2 HD21 sing N N 52  
ASN ND2 HD22 sing N N 53  
ASN OXT HXT  sing N N 54  
ASP N   CA   sing N N 55  
ASP N   H    sing N N 56  
ASP N   H2   sing N N 57  
ASP CA  C    sing N N 58  
ASP CA  CB   sing N N 59  
ASP CA  HA   sing N N 60  
ASP C   O    doub N N 61  
ASP C   OXT  sing N N 62  
ASP CB  CG   sing N N 63  
ASP CB  HB2  sing N N 64  
ASP CB  HB3  sing N N 65  
ASP CG  OD1  doub N N 66  
ASP CG  OD2  sing N N 67  
ASP OD2 HD2  sing N N 68  
ASP OXT HXT  sing N N 69  
GLN N   CA   sing N N 70  
GLN N   H    sing N N 71  
GLN N   H2   sing N N 72  
GLN CA  C    sing N N 73  
GLN CA  CB   sing N N 74  
GLN CA  HA   sing N N 75  
GLN C   O    doub N N 76  
GLN C   OXT  sing N N 77  
GLN CB  CG   sing N N 78  
GLN CB  HB2  sing N N 79  
GLN CB  HB3  sing N N 80  
GLN CG  CD   sing N N 81  
GLN CG  HG2  sing N N 82  
GLN CG  HG3  sing N N 83  
GLN CD  OE1  doub N N 84  
GLN CD  NE2  sing N N 85  
GLN NE2 HE21 sing N N 86  
GLN NE2 HE22 sing N N 87  
GLN OXT HXT  sing N N 88  
GLU N   CA   sing N N 89  
GLU N   H    sing N N 90  
GLU N   H2   sing N N 91  
GLU CA  C    sing N N 92  
GLU CA  CB   sing N N 93  
GLU CA  HA   sing N N 94  
GLU C   O    doub N N 95  
GLU C   OXT  sing N N 96  
GLU CB  CG   sing N N 97  
GLU CB  HB2  sing N N 98  
GLU CB  HB3  sing N N 99  
GLU CG  CD   sing N N 100 
GLU CG  HG2  sing N N 101 
GLU CG  HG3  sing N N 102 
GLU CD  OE1  doub N N 103 
GLU CD  OE2  sing N N 104 
GLU OE2 HE2  sing N N 105 
GLU OXT HXT  sing N N 106 
GLY N   CA   sing N N 107 
GLY N   H    sing N N 108 
GLY N   H2   sing N N 109 
GLY CA  C    sing N N 110 
GLY CA  HA2  sing N N 111 
GLY CA  HA3  sing N N 112 
GLY C   O    doub N N 113 
GLY C   OXT  sing N N 114 
GLY OXT HXT  sing N N 115 
HIS N   CA   sing N N 116 
HIS N   H    sing N N 117 
HIS N   H2   sing N N 118 
HIS CA  C    sing N N 119 
HIS CA  CB   sing N N 120 
HIS CA  HA   sing N N 121 
HIS C   O    doub N N 122 
HIS C   OXT  sing N N 123 
HIS CB  CG   sing N N 124 
HIS CB  HB2  sing N N 125 
HIS CB  HB3  sing N N 126 
HIS CG  ND1  sing Y N 127 
HIS CG  CD2  doub Y N 128 
HIS ND1 CE1  doub Y N 129 
HIS ND1 HD1  sing N N 130 
HIS CD2 NE2  sing Y N 131 
HIS CD2 HD2  sing N N 132 
HIS CE1 NE2  sing Y N 133 
HIS CE1 HE1  sing N N 134 
HIS NE2 HE2  sing N N 135 
HIS OXT HXT  sing N N 136 
HOH O   H1   sing N N 137 
HOH O   H2   sing N N 138 
ILE N   CA   sing N N 139 
ILE N   H    sing N N 140 
ILE N   H2   sing N N 141 
ILE CA  C    sing N N 142 
ILE CA  CB   sing N N 143 
ILE CA  HA   sing N N 144 
ILE C   O    doub N N 145 
ILE C   OXT  sing N N 146 
ILE CB  CG1  sing N N 147 
ILE CB  CG2  sing N N 148 
ILE CB  HB   sing N N 149 
ILE CG1 CD1  sing N N 150 
ILE CG1 HG12 sing N N 151 
ILE CG1 HG13 sing N N 152 
ILE CG2 HG21 sing N N 153 
ILE CG2 HG22 sing N N 154 
ILE CG2 HG23 sing N N 155 
ILE CD1 HD11 sing N N 156 
ILE CD1 HD12 sing N N 157 
ILE CD1 HD13 sing N N 158 
ILE OXT HXT  sing N N 159 
LEU N   CA   sing N N 160 
LEU N   H    sing N N 161 
LEU N   H2   sing N N 162 
LEU CA  C    sing N N 163 
LEU CA  CB   sing N N 164 
LEU CA  HA   sing N N 165 
LEU C   O    doub N N 166 
LEU C   OXT  sing N N 167 
LEU CB  CG   sing N N 168 
LEU CB  HB2  sing N N 169 
LEU CB  HB3  sing N N 170 
LEU CG  CD1  sing N N 171 
LEU CG  CD2  sing N N 172 
LEU CG  HG   sing N N 173 
LEU CD1 HD11 sing N N 174 
LEU CD1 HD12 sing N N 175 
LEU CD1 HD13 sing N N 176 
LEU CD2 HD21 sing N N 177 
LEU CD2 HD22 sing N N 178 
LEU CD2 HD23 sing N N 179 
LEU OXT HXT  sing N N 180 
LYS N   CA   sing N N 181 
LYS N   H    sing N N 182 
LYS N   H2   sing N N 183 
LYS CA  C    sing N N 184 
LYS CA  CB   sing N N 185 
LYS CA  HA   sing N N 186 
LYS C   O    doub N N 187 
LYS C   OXT  sing N N 188 
LYS CB  CG   sing N N 189 
LYS CB  HB2  sing N N 190 
LYS CB  HB3  sing N N 191 
LYS CG  CD   sing N N 192 
LYS CG  HG2  sing N N 193 
LYS CG  HG3  sing N N 194 
LYS CD  CE   sing N N 195 
LYS CD  HD2  sing N N 196 
LYS CD  HD3  sing N N 197 
LYS CE  NZ   sing N N 198 
LYS CE  HE2  sing N N 199 
LYS CE  HE3  sing N N 200 
LYS NZ  HZ1  sing N N 201 
LYS NZ  HZ2  sing N N 202 
LYS NZ  HZ3  sing N N 203 
LYS OXT HXT  sing N N 204 
PHE N   CA   sing N N 205 
PHE N   H    sing N N 206 
PHE N   H2   sing N N 207 
PHE CA  C    sing N N 208 
PHE CA  CB   sing N N 209 
PHE CA  HA   sing N N 210 
PHE C   O    doub N N 211 
PHE C   OXT  sing N N 212 
PHE CB  CG   sing N N 213 
PHE CB  HB2  sing N N 214 
PHE CB  HB3  sing N N 215 
PHE CG  CD1  doub Y N 216 
PHE CG  CD2  sing Y N 217 
PHE CD1 CE1  sing Y N 218 
PHE CD1 HD1  sing N N 219 
PHE CD2 CE2  doub Y N 220 
PHE CD2 HD2  sing N N 221 
PHE CE1 CZ   doub Y N 222 
PHE CE1 HE1  sing N N 223 
PHE CE2 CZ   sing Y N 224 
PHE CE2 HE2  sing N N 225 
PHE CZ  HZ   sing N N 226 
PHE OXT HXT  sing N N 227 
PRO N   CA   sing N N 228 
PRO N   CD   sing N N 229 
PRO N   H    sing N N 230 
PRO CA  C    sing N N 231 
PRO CA  CB   sing N N 232 
PRO CA  HA   sing N N 233 
PRO C   O    doub N N 234 
PRO C   OXT  sing N N 235 
PRO CB  CG   sing N N 236 
PRO CB  HB2  sing N N 237 
PRO CB  HB3  sing N N 238 
PRO CG  CD   sing N N 239 
PRO CG  HG2  sing N N 240 
PRO CG  HG3  sing N N 241 
PRO CD  HD2  sing N N 242 
PRO CD  HD3  sing N N 243 
PRO OXT HXT  sing N N 244 
SER N   CA   sing N N 245 
SER N   H    sing N N 246 
SER N   H2   sing N N 247 
SER CA  C    sing N N 248 
SER CA  CB   sing N N 249 
SER CA  HA   sing N N 250 
SER C   O    doub N N 251 
SER C   OXT  sing N N 252 
SER CB  OG   sing N N 253 
SER CB  HB2  sing N N 254 
SER CB  HB3  sing N N 255 
SER OG  HG   sing N N 256 
SER OXT HXT  sing N N 257 
THR N   CA   sing N N 258 
THR N   H    sing N N 259 
THR N   H2   sing N N 260 
THR CA  C    sing N N 261 
THR CA  CB   sing N N 262 
THR CA  HA   sing N N 263 
THR C   O    doub N N 264 
THR C   OXT  sing N N 265 
THR CB  OG1  sing N N 266 
THR CB  CG2  sing N N 267 
THR CB  HB   sing N N 268 
THR OG1 HG1  sing N N 269 
THR CG2 HG21 sing N N 270 
THR CG2 HG22 sing N N 271 
THR CG2 HG23 sing N N 272 
THR OXT HXT  sing N N 273 
TYR N   CA   sing N N 274 
TYR N   H    sing N N 275 
TYR N   H2   sing N N 276 
TYR CA  C    sing N N 277 
TYR CA  CB   sing N N 278 
TYR CA  HA   sing N N 279 
TYR C   O    doub N N 280 
TYR C   OXT  sing N N 281 
TYR CB  CG   sing N N 282 
TYR CB  HB2  sing N N 283 
TYR CB  HB3  sing N N 284 
TYR CG  CD1  doub Y N 285 
TYR CG  CD2  sing Y N 286 
TYR CD1 CE1  sing Y N 287 
TYR CD1 HD1  sing N N 288 
TYR CD2 CE2  doub Y N 289 
TYR CD2 HD2  sing N N 290 
TYR CE1 CZ   doub Y N 291 
TYR CE1 HE1  sing N N 292 
TYR CE2 CZ   sing Y N 293 
TYR CE2 HE2  sing N N 294 
TYR CZ  OH   sing N N 295 
TYR OH  HH   sing N N 296 
TYR OXT HXT  sing N N 297 
VAL N   CA   sing N N 298 
VAL N   H    sing N N 299 
VAL N   H2   sing N N 300 
VAL CA  C    sing N N 301 
VAL CA  CB   sing N N 302 
VAL CA  HA   sing N N 303 
VAL C   O    doub N N 304 
VAL C   OXT  sing N N 305 
VAL CB  CG1  sing N N 306 
VAL CB  CG2  sing N N 307 
VAL CB  HB   sing N N 308 
VAL CG1 HG11 sing N N 309 
VAL CG1 HG12 sing N N 310 
VAL CG1 HG13 sing N N 311 
VAL CG2 HG21 sing N N 312 
VAL CG2 HG22 sing N N 313 
VAL CG2 HG23 sing N N 314 
VAL OXT HXT  sing N N 315 
# 
_atom_sites.entry_id                    1PDR 
_atom_sites.fract_transf_matrix[1][1]   0.009011 
_atom_sites.fract_transf_matrix[1][2]   0.005203 
_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]   0.010406 
_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]   0.016008 
_atom_sites.fract_transf_vector[1]      0.00000 
_atom_sites.fract_transf_vector[2]      0.00000 
_atom_sites.fract_transf_vector[3]      0.00000 
# 
loop_
_atom_type.symbol 
C 
H 
N 
O 
# 
loop_