data_1FBK
# 
_entry.id   1FBK 
# 
_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   1FBK         pdb_00001fbk 10.2210/pdb1fbk/pdb 
RCSB  RCSB011456   ?            ?                   
WWPDB D_1000011456 ?            ?                   
# 
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 2000-08-09 
2 'Structure model' 1 1 2008-04-27 
3 'Structure model' 1 2 2011-07-13 
4 'Structure model' 1 3 2017-10-04 
5 'Structure model' 1 4 2018-01-31 
6 'Structure model' 1 5 2021-11-03 
7 'Structure model' 1 6 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' 'Version format compliance' 
2  3 'Structure model' 'Derived calculations'      
3  3 'Structure model' 'Version format compliance' 
4  4 'Structure model' 'Data collection'           
5  4 'Structure model' 'Refinement description'    
6  5 'Structure model' 'Experimental preparation'  
7  6 'Structure model' 'Database references'       
8  6 'Structure model' 'Derived calculations'      
9  7 'Structure model' 'Data collection'           
10 7 'Structure model' 'Structure summary'         
# 
loop_
_pdbx_audit_revision_category.ordinal 
_pdbx_audit_revision_category.revision_ordinal 
_pdbx_audit_revision_category.data_content_type 
_pdbx_audit_revision_category.category 
1  4 'Structure model' em_image_scans            
2  4 'Structure model' software                  
3  5 'Structure model' exptl_crystal_grow        
4  6 'Structure model' database_2                
5  6 'Structure model' struct_conn               
6  6 'Structure model' struct_ref_seq_dif        
7  6 'Structure model' struct_site               
8  7 'Structure model' chem_comp_atom            
9  7 'Structure model' chem_comp_bond            
10 7 'Structure model' pdbx_entry_details        
11 7 'Structure model' pdbx_modification_feature 
# 
loop_
_pdbx_audit_revision_item.ordinal 
_pdbx_audit_revision_item.revision_ordinal 
_pdbx_audit_revision_item.data_content_type 
_pdbx_audit_revision_item.item 
1  5 'Structure model' '_exptl_crystal_grow.pdbx_details'    
2  5 'Structure model' '_exptl_crystal_grow.temp'            
3  6 'Structure model' '_database_2.pdbx_DOI'                
4  6 'Structure model' '_database_2.pdbx_database_accession' 
5  6 'Structure model' '_struct_conn.pdbx_leaving_atom_flag' 
6  6 'Structure model' '_struct_conn.ptnr1_auth_comp_id'     
7  6 'Structure model' '_struct_conn.ptnr1_auth_seq_id'      
8  6 'Structure model' '_struct_conn.ptnr1_label_asym_id'    
9  6 'Structure model' '_struct_conn.ptnr1_label_atom_id'    
10 6 'Structure model' '_struct_conn.ptnr1_label_comp_id'    
11 6 'Structure model' '_struct_conn.ptnr1_label_seq_id'     
12 6 'Structure model' '_struct_conn.ptnr2_auth_comp_id'     
13 6 'Structure model' '_struct_conn.ptnr2_auth_seq_id'      
14 6 'Structure model' '_struct_conn.ptnr2_label_asym_id'    
15 6 'Structure model' '_struct_conn.ptnr2_label_atom_id'    
16 6 'Structure model' '_struct_conn.ptnr2_label_comp_id'    
17 6 'Structure model' '_struct_conn.ptnr2_label_seq_id'     
18 6 'Structure model' '_struct_ref_seq_dif.details'         
19 6 'Structure model' '_struct_site.pdbx_auth_asym_id'      
20 6 'Structure model' '_struct_site.pdbx_auth_comp_id'      
21 6 'Structure model' '_struct_site.pdbx_auth_seq_id'       
# 
_pdbx_database_status.status_code                     REL 
_pdbx_database_status.entry_id                        1FBK 
_pdbx_database_status.recvd_initial_deposition_date   2000-07-15 
_pdbx_database_status.deposit_site                    RCSB 
_pdbx_database_status.process_site                    RCSB 
_pdbx_database_status.SG_entry                        . 
_pdbx_database_status.status_code_sf                  ? 
_pdbx_database_status.status_code_mr                  ? 
_pdbx_database_status.pdb_format_compatible           Y 
_pdbx_database_status.status_code_cs                  ? 
_pdbx_database_status.methods_development_category    ? 
_pdbx_database_status.status_code_nmr_data            ? 
# 
_pdbx_database_related.db_name        PDB 
_pdbx_database_related.db_id          1FBB 
_pdbx_database_related.details        'Crystal Structure of Native conformation of Bacteriorhodopsin' 
_pdbx_database_related.content_type   unspecified 
# 
loop_
_audit_author.name 
_audit_author.pdbx_ordinal 
'Subramaniam, S.' 1 
'Henderson, R.'   2 
# 
_citation.id                        primary 
_citation.title                     'Molecular mechanism of vectorial proton translocation by bacteriorhodopsin.' 
_citation.journal_abbrev            Nature 
_citation.journal_volume            406 
_citation.page_first                653 
_citation.page_last                 657 
_citation.year                      2000 
_citation.journal_id_ASTM           NATUAS 
_citation.country                   UK 
_citation.journal_id_ISSN           0028-0836 
_citation.journal_id_CSD            0006 
_citation.book_publisher            ? 
_citation.pdbx_database_id_PubMed   10949309 
_citation.pdbx_database_id_DOI      10.1038/35020614 
# 
loop_
_citation_author.citation_id 
_citation_author.name 
_citation_author.ordinal 
_citation_author.identifier_ORCID 
primary 'Subramaniam, S.' 1 ? 
primary 'Henderson, R.'   2 ? 
# 
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     nat BACTERIORHODOPSIN 26678.330 1 ? D96G,F171C,F219L ? ? 
2 non-polymer syn RETINAL           284.436   1 ? ?                ? ? 
# 
_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       
;QAQITGRPEWIWLALGTALMGLGTLYFLVKGMGVSDPDAKKFYAITTLVPAIAFTMYLSMLLGYGLTMVPFGGEQNPIYW
ARYADWLFTTPLLLLGLALLVDADQGTILALVGADGIMIGTGLVGALTKVYSYRFVWWAISTAAMLYILYVLFFGFTSKA
ESMRPEVASTCKVLRNVTVVLWSAYPVVWLIGSEGAGIVPLNIETLLFMVLDVSAKVGLGLILLRSRAIFGEAEAPEPSA
GDGAAATS
;
_entity_poly.pdbx_seq_one_letter_code_can   
;QAQITGRPEWIWLALGTALMGLGTLYFLVKGMGVSDPDAKKFYAITTLVPAIAFTMYLSMLLGYGLTMVPFGGEQNPIYW
ARYADWLFTTPLLLLGLALLVDADQGTILALVGADGIMIGTGLVGALTKVYSYRFVWWAISTAAMLYILYVLFFGFTSKA
ESMRPEVASTCKVLRNVTVVLWSAYPVVWLIGSEGAGIVPLNIETLLFMVLDVSAKVGLGLILLRSRAIFGEAEAPEPSA
GDGAAATS
;
_entity_poly.pdbx_strand_id                 A 
_entity_poly.pdbx_target_identifier         ? 
# 
_pdbx_entity_nonpoly.entity_id   2 
_pdbx_entity_nonpoly.name        RETINAL 
_pdbx_entity_nonpoly.comp_id     RET 
# 
loop_
_entity_poly_seq.entity_id 
_entity_poly_seq.num 
_entity_poly_seq.mon_id 
_entity_poly_seq.hetero 
1 1   GLN n 
1 2   ALA n 
1 3   GLN n 
1 4   ILE n 
1 5   THR n 
1 6   GLY n 
1 7   ARG n 
1 8   PRO n 
1 9   GLU n 
1 10  TRP n 
1 11  ILE n 
1 12  TRP n 
1 13  LEU n 
1 14  ALA n 
1 15  LEU n 
1 16  GLY n 
1 17  THR n 
1 18  ALA n 
1 19  LEU n 
1 20  MET n 
1 21  GLY n 
1 22  LEU n 
1 23  GLY n 
1 24  THR n 
1 25  LEU n 
1 26  TYR n 
1 27  PHE n 
1 28  LEU n 
1 29  VAL n 
1 30  LYS n 
1 31  GLY n 
1 32  MET n 
1 33  GLY n 
1 34  VAL n 
1 35  SER n 
1 36  ASP n 
1 37  PRO n 
1 38  ASP n 
1 39  ALA n 
1 40  LYS n 
1 41  LYS n 
1 42  PHE n 
1 43  TYR n 
1 44  ALA n 
1 45  ILE n 
1 46  THR n 
1 47  THR n 
1 48  LEU n 
1 49  VAL n 
1 50  PRO n 
1 51  ALA n 
1 52  ILE n 
1 53  ALA n 
1 54  PHE n 
1 55  THR n 
1 56  MET n 
1 57  TYR n 
1 58  LEU n 
1 59  SER n 
1 60  MET n 
1 61  LEU n 
1 62  LEU n 
1 63  GLY n 
1 64  TYR n 
1 65  GLY n 
1 66  LEU n 
1 67  THR n 
1 68  MET n 
1 69  VAL n 
1 70  PRO n 
1 71  PHE n 
1 72  GLY n 
1 73  GLY n 
1 74  GLU n 
1 75  GLN n 
1 76  ASN n 
1 77  PRO n 
1 78  ILE n 
1 79  TYR n 
1 80  TRP n 
1 81  ALA n 
1 82  ARG n 
1 83  TYR n 
1 84  ALA n 
1 85  ASP n 
1 86  TRP n 
1 87  LEU n 
1 88  PHE n 
1 89  THR n 
1 90  THR n 
1 91  PRO n 
1 92  LEU n 
1 93  LEU n 
1 94  LEU n 
1 95  LEU n 
1 96  GLY n 
1 97  LEU n 
1 98  ALA n 
1 99  LEU n 
1 100 LEU n 
1 101 VAL n 
1 102 ASP n 
1 103 ALA n 
1 104 ASP n 
1 105 GLN n 
1 106 GLY n 
1 107 THR n 
1 108 ILE n 
1 109 LEU n 
1 110 ALA n 
1 111 LEU n 
1 112 VAL n 
1 113 GLY n 
1 114 ALA n 
1 115 ASP n 
1 116 GLY n 
1 117 ILE n 
1 118 MET n 
1 119 ILE n 
1 120 GLY n 
1 121 THR n 
1 122 GLY n 
1 123 LEU n 
1 124 VAL n 
1 125 GLY n 
1 126 ALA n 
1 127 LEU n 
1 128 THR n 
1 129 LYS n 
1 130 VAL n 
1 131 TYR n 
1 132 SER n 
1 133 TYR n 
1 134 ARG n 
1 135 PHE n 
1 136 VAL n 
1 137 TRP n 
1 138 TRP n 
1 139 ALA n 
1 140 ILE n 
1 141 SER n 
1 142 THR n 
1 143 ALA n 
1 144 ALA n 
1 145 MET n 
1 146 LEU n 
1 147 TYR n 
1 148 ILE n 
1 149 LEU n 
1 150 TYR n 
1 151 VAL n 
1 152 LEU n 
1 153 PHE n 
1 154 PHE n 
1 155 GLY n 
1 156 PHE n 
1 157 THR n 
1 158 SER n 
1 159 LYS n 
1 160 ALA n 
1 161 GLU n 
1 162 SER n 
1 163 MET n 
1 164 ARG n 
1 165 PRO n 
1 166 GLU n 
1 167 VAL n 
1 168 ALA n 
1 169 SER n 
1 170 THR n 
1 171 CYS n 
1 172 LYS n 
1 173 VAL n 
1 174 LEU n 
1 175 ARG n 
1 176 ASN n 
1 177 VAL n 
1 178 THR n 
1 179 VAL n 
1 180 VAL n 
1 181 LEU n 
1 182 TRP n 
1 183 SER n 
1 184 ALA n 
1 185 TYR n 
1 186 PRO n 
1 187 VAL n 
1 188 VAL n 
1 189 TRP n 
1 190 LEU n 
1 191 ILE n 
1 192 GLY n 
1 193 SER n 
1 194 GLU n 
1 195 GLY n 
1 196 ALA n 
1 197 GLY n 
1 198 ILE n 
1 199 VAL n 
1 200 PRO n 
1 201 LEU n 
1 202 ASN n 
1 203 ILE n 
1 204 GLU n 
1 205 THR n 
1 206 LEU n 
1 207 LEU n 
1 208 PHE n 
1 209 MET n 
1 210 VAL n 
1 211 LEU n 
1 212 ASP n 
1 213 VAL n 
1 214 SER n 
1 215 ALA n 
1 216 LYS n 
1 217 VAL n 
1 218 GLY n 
1 219 LEU n 
1 220 GLY n 
1 221 LEU n 
1 222 ILE n 
1 223 LEU n 
1 224 LEU n 
1 225 ARG n 
1 226 SER n 
1 227 ARG n 
1 228 ALA n 
1 229 ILE n 
1 230 PHE n 
1 231 GLY n 
1 232 GLU n 
1 233 ALA n 
1 234 GLU n 
1 235 ALA n 
1 236 PRO n 
1 237 GLU n 
1 238 PRO n 
1 239 SER n 
1 240 ALA n 
1 241 GLY n 
1 242 ASP n 
1 243 GLY n 
1 244 ALA n 
1 245 ALA n 
1 246 ALA n 
1 247 THR n 
1 248 SER n 
# 
_entity_src_nat.entity_id                  1 
_entity_src_nat.pdbx_src_id                1 
_entity_src_nat.pdbx_alt_source_flag       sample 
_entity_src_nat.pdbx_beg_seq_num           ? 
_entity_src_nat.pdbx_end_seq_num           ? 
_entity_src_nat.common_name                ? 
_entity_src_nat.pdbx_organism_scientific   'Halobacterium salinarum' 
_entity_src_nat.pdbx_ncbi_taxonomy_id      2242 
_entity_src_nat.genus                      Halobacterium 
_entity_src_nat.species                    ? 
_entity_src_nat.strain                     ? 
_entity_src_nat.tissue                     ? 
_entity_src_nat.tissue_fraction            ? 
_entity_src_nat.pdbx_secretion             ? 
_entity_src_nat.pdbx_fragment              ? 
_entity_src_nat.pdbx_variant               ? 
_entity_src_nat.pdbx_cell_line             ? 
_entity_src_nat.pdbx_atcc                  ? 
_entity_src_nat.pdbx_cellular_location     ? 
_entity_src_nat.pdbx_organ                 ? 
_entity_src_nat.pdbx_organelle             ? 
_entity_src_nat.pdbx_cell                  ? 
_entity_src_nat.pdbx_plasmid_name          ? 
_entity_src_nat.pdbx_plasmid_details       ? 
_entity_src_nat.details                    ? 
# 
loop_
_chem_comp.id 
_chem_comp.type 
_chem_comp.mon_nstd_flag 
_chem_comp.name 
_chem_comp.pdbx_synonyms 
_chem_comp.formula 
_chem_comp.formula_weight 
ALA 'L-peptide linking' y ALANINE         ? 'C3 H7 N O2'     89.093  
ARG 'L-peptide linking' y ARGININE        ? 'C6 H15 N4 O2 1' 175.209 
ASN 'L-peptide linking' y ASPARAGINE      ? 'C4 H8 N2 O3'    132.118 
ASP 'L-peptide linking' y 'ASPARTIC ACID' ? 'C4 H7 N O4'     133.103 
CYS 'L-peptide linking' y CYSTEINE        ? 'C3 H7 N O2 S'   121.158 
GLN 'L-peptide linking' y GLUTAMINE       ? 'C5 H10 N2 O3'   146.144 
GLU 'L-peptide linking' y 'GLUTAMIC ACID' ? 'C5 H9 N O4'     147.129 
GLY 'peptide linking'   y GLYCINE         ? 'C2 H5 N O2'     75.067  
ILE 'L-peptide linking' y ISOLEUCINE      ? 'C6 H13 N O2'    131.173 
LEU 'L-peptide linking' y LEUCINE         ? 'C6 H13 N O2'    131.173 
LYS 'L-peptide linking' y LYSINE          ? 'C6 H15 N2 O2 1' 147.195 
MET 'L-peptide linking' y METHIONINE      ? 'C5 H11 N O2 S'  149.211 
PHE 'L-peptide linking' y PHENYLALANINE   ? 'C9 H11 N O2'    165.189 
PRO 'L-peptide linking' y PROLINE         ? 'C5 H9 N O2'     115.130 
RET non-polymer         . RETINAL         ? 'C20 H28 O'      284.436 
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   GLN 1   1   ?   ?   ?   A . n 
A 1 2   ALA 2   2   ?   ?   ?   A . n 
A 1 3   GLN 3   3   ?   ?   ?   A . n 
A 1 4   ILE 4   4   4   ILE ALA A . n 
A 1 5   THR 5   5   5   THR THR A . n 
A 1 6   GLY 6   6   6   GLY GLY A . n 
A 1 7   ARG 7   7   7   ARG ARG A . n 
A 1 8   PRO 8   8   8   PRO PRO A . n 
A 1 9   GLU 9   9   9   GLU GLU A . n 
A 1 10  TRP 10  10  10  TRP TRP A . n 
A 1 11  ILE 11  11  11  ILE ILE A . n 
A 1 12  TRP 12  12  12  TRP TRP A . n 
A 1 13  LEU 13  13  13  LEU LEU A . n 
A 1 14  ALA 14  14  14  ALA ALA A . n 
A 1 15  LEU 15  15  15  LEU LEU A . n 
A 1 16  GLY 16  16  16  GLY GLY A . n 
A 1 17  THR 17  17  17  THR THR A . n 
A 1 18  ALA 18  18  18  ALA ALA A . n 
A 1 19  LEU 19  19  19  LEU LEU A . n 
A 1 20  MET 20  20  20  MET MET A . n 
A 1 21  GLY 21  21  21  GLY GLY A . n 
A 1 22  LEU 22  22  22  LEU LEU A . n 
A 1 23  GLY 23  23  23  GLY GLY A . n 
A 1 24  THR 24  24  24  THR THR A . n 
A 1 25  LEU 25  25  25  LEU LEU A . n 
A 1 26  TYR 26  26  26  TYR TYR A . n 
A 1 27  PHE 27  27  27  PHE PHE A . n 
A 1 28  LEU 28  28  28  LEU LEU A . n 
A 1 29  VAL 29  29  29  VAL VAL A . n 
A 1 30  LYS 30  30  30  LYS LYS A . n 
A 1 31  GLY 31  31  31  GLY GLY A . n 
A 1 32  MET 32  32  32  MET MET A . n 
A 1 33  GLY 33  33  33  GLY GLY A . n 
A 1 34  VAL 34  34  34  VAL VAL A . n 
A 1 35  SER 35  35  35  SER SER A . n 
A 1 36  ASP 36  36  36  ASP ASP A . n 
A 1 37  PRO 37  37  37  PRO PRO A . n 
A 1 38  ASP 38  38  38  ASP ASP A . n 
A 1 39  ALA 39  39  39  ALA ALA A . n 
A 1 40  LYS 40  40  40  LYS LYS A . n 
A 1 41  LYS 41  41  41  LYS LYS A . n 
A 1 42  PHE 42  42  42  PHE PHE A . n 
A 1 43  TYR 43  43  43  TYR TYR A . n 
A 1 44  ALA 44  44  44  ALA ALA A . n 
A 1 45  ILE 45  45  45  ILE ILE A . n 
A 1 46  THR 46  46  46  THR THR A . n 
A 1 47  THR 47  47  47  THR THR A . n 
A 1 48  LEU 48  48  48  LEU LEU A . n 
A 1 49  VAL 49  49  49  VAL VAL A . n 
A 1 50  PRO 50  50  50  PRO PRO A . n 
A 1 51  ALA 51  51  51  ALA ALA A . n 
A 1 52  ILE 52  52  52  ILE ILE A . n 
A 1 53  ALA 53  53  53  ALA ALA A . n 
A 1 54  PHE 54  54  54  PHE PHE A . n 
A 1 55  THR 55  55  55  THR THR A . n 
A 1 56  MET 56  56  56  MET MET A . n 
A 1 57  TYR 57  57  57  TYR TYR A . n 
A 1 58  LEU 58  58  58  LEU LEU A . n 
A 1 59  SER 59  59  59  SER SER A . n 
A 1 60  MET 60  60  60  MET MET A . n 
A 1 61  LEU 61  61  61  LEU LEU A . n 
A 1 62  LEU 62  62  62  LEU LEU A . n 
A 1 63  GLY 63  63  63  GLY GLY A . n 
A 1 64  TYR 64  64  64  TYR TYR A . n 
A 1 65  GLY 65  65  65  GLY GLY A . n 
A 1 66  LEU 66  66  66  LEU LEU A . n 
A 1 67  THR 67  67  67  THR THR A . n 
A 1 68  MET 68  68  68  MET MET A . n 
A 1 69  VAL 69  69  69  VAL VAL A . n 
A 1 70  PRO 70  70  70  PRO PRO A . n 
A 1 71  PHE 71  71  71  PHE PHE A . n 
A 1 72  GLY 72  72  72  GLY GLY A . n 
A 1 73  GLY 73  73  73  GLY GLY A . n 
A 1 74  GLU 74  74  74  GLU GLU A . n 
A 1 75  GLN 75  75  75  GLN GLN A . n 
A 1 76  ASN 76  76  76  ASN ASN A . n 
A 1 77  PRO 77  77  77  PRO PRO A . n 
A 1 78  ILE 78  78  78  ILE ILE A . n 
A 1 79  TYR 79  79  79  TYR TYR A . n 
A 1 80  TRP 80  80  80  TRP TRP A . n 
A 1 81  ALA 81  81  81  ALA ALA A . n 
A 1 82  ARG 82  82  82  ARG ARG A . n 
A 1 83  TYR 83  83  83  TYR TYR A . n 
A 1 84  ALA 84  84  84  ALA ALA A . n 
A 1 85  ASP 85  85  85  ASP ASP A . n 
A 1 86  TRP 86  86  86  TRP TRP A . n 
A 1 87  LEU 87  87  87  LEU LEU A . n 
A 1 88  PHE 88  88  88  PHE PHE A . n 
A 1 89  THR 89  89  89  THR THR A . n 
A 1 90  THR 90  90  90  THR THR A . n 
A 1 91  PRO 91  91  91  PRO PRO A . n 
A 1 92  LEU 92  92  92  LEU LEU A . n 
A 1 93  LEU 93  93  93  LEU LEU A . n 
A 1 94  LEU 94  94  94  LEU LEU A . n 
A 1 95  LEU 95  95  95  LEU LEU A . n 
A 1 96  GLY 96  96  96  GLY GLY A . n 
A 1 97  LEU 97  97  97  LEU LEU A . n 
A 1 98  ALA 98  98  98  ALA ALA A . n 
A 1 99  LEU 99  99  99  LEU LEU A . n 
A 1 100 LEU 100 100 100 LEU LEU A . n 
A 1 101 VAL 101 101 101 VAL VAL A . n 
A 1 102 ASP 102 102 102 ASP ASP A . n 
A 1 103 ALA 103 103 103 ALA ALA A . n 
A 1 104 ASP 104 104 104 ASP ASP A . n 
A 1 105 GLN 105 105 105 GLN GLN A . n 
A 1 106 GLY 106 106 106 GLY GLY A . n 
A 1 107 THR 107 107 107 THR THR A . n 
A 1 108 ILE 108 108 108 ILE ILE A . n 
A 1 109 LEU 109 109 109 LEU LEU A . n 
A 1 110 ALA 110 110 110 ALA ALA A . n 
A 1 111 LEU 111 111 111 LEU LEU A . n 
A 1 112 VAL 112 112 112 VAL VAL A . n 
A 1 113 GLY 113 113 113 GLY GLY A . n 
A 1 114 ALA 114 114 114 ALA ALA A . n 
A 1 115 ASP 115 115 115 ASP ASP A . n 
A 1 116 GLY 116 116 116 GLY GLY A . n 
A 1 117 ILE 117 117 117 ILE ILE A . n 
A 1 118 MET 118 118 118 MET MET A . n 
A 1 119 ILE 119 119 119 ILE ILE A . n 
A 1 120 GLY 120 120 120 GLY GLY A . n 
A 1 121 THR 121 121 121 THR THR A . n 
A 1 122 GLY 122 122 122 GLY GLY A . n 
A 1 123 LEU 123 123 123 LEU LEU A . n 
A 1 124 VAL 124 124 124 VAL VAL A . n 
A 1 125 GLY 125 125 125 GLY GLY A . n 
A 1 126 ALA 126 126 126 ALA ALA A . n 
A 1 127 LEU 127 127 127 LEU LEU A . n 
A 1 128 THR 128 128 128 THR THR A . n 
A 1 129 LYS 129 129 129 LYS LYS A . n 
A 1 130 VAL 130 130 130 VAL VAL A . n 
A 1 131 TYR 131 131 131 TYR TYR A . n 
A 1 132 SER 132 132 132 SER SER A . n 
A 1 133 TYR 133 133 133 TYR TYR A . n 
A 1 134 ARG 134 134 134 ARG ARG A . n 
A 1 135 PHE 135 135 135 PHE PHE A . n 
A 1 136 VAL 136 136 136 VAL VAL A . n 
A 1 137 TRP 137 137 137 TRP TRP A . n 
A 1 138 TRP 138 138 138 TRP TRP A . n 
A 1 139 ALA 139 139 139 ALA ALA A . n 
A 1 140 ILE 140 140 140 ILE ILE A . n 
A 1 141 SER 141 141 141 SER SER A . n 
A 1 142 THR 142 142 142 THR THR A . n 
A 1 143 ALA 143 143 143 ALA ALA A . n 
A 1 144 ALA 144 144 144 ALA ALA A . n 
A 1 145 MET 145 145 145 MET MET A . n 
A 1 146 LEU 146 146 146 LEU LEU A . n 
A 1 147 TYR 147 147 147 TYR TYR A . n 
A 1 148 ILE 148 148 148 ILE ILE A . n 
A 1 149 LEU 149 149 149 LEU LEU A . n 
A 1 150 TYR 150 150 150 TYR TYR A . n 
A 1 151 VAL 151 151 151 VAL VAL A . n 
A 1 152 LEU 152 152 152 LEU LEU A . n 
A 1 153 PHE 153 153 153 PHE PHE A . n 
A 1 154 PHE 154 154 154 PHE PHE A . n 
A 1 155 GLY 155 155 155 GLY GLY A . n 
A 1 156 PHE 156 156 156 PHE PHE A . n 
A 1 157 THR 157 157 157 THR THR A . n 
A 1 158 SER 158 158 158 SER SER A . n 
A 1 159 LYS 159 159 159 LYS LYS A . n 
A 1 160 ALA 160 160 160 ALA ALA A . n 
A 1 161 GLU 161 161 161 GLU GLU A . n 
A 1 162 SER 162 162 162 SER SER A . n 
A 1 163 MET 163 163 163 MET MET A . n 
A 1 164 ARG 164 164 164 ARG ARG A . n 
A 1 165 PRO 165 165 165 PRO PRO A . n 
A 1 166 GLU 166 166 166 GLU GLU A . n 
A 1 167 VAL 167 167 167 VAL VAL A . n 
A 1 168 ALA 168 168 168 ALA ALA A . n 
A 1 169 SER 169 169 169 SER SER A . n 
A 1 170 THR 170 170 170 THR THR A . n 
A 1 171 CYS 171 171 171 CYS CYS A . n 
A 1 172 LYS 172 172 172 LYS LYS A . n 
A 1 173 VAL 173 173 173 VAL VAL A . n 
A 1 174 LEU 174 174 174 LEU LEU A . n 
A 1 175 ARG 175 175 175 ARG ARG A . n 
A 1 176 ASN 176 176 176 ASN ASN A . n 
A 1 177 VAL 177 177 177 VAL VAL A . n 
A 1 178 THR 178 178 178 THR THR A . n 
A 1 179 VAL 179 179 179 VAL VAL A . n 
A 1 180 VAL 180 180 180 VAL VAL A . n 
A 1 181 LEU 181 181 181 LEU LEU A . n 
A 1 182 TRP 182 182 182 TRP TRP A . n 
A 1 183 SER 183 183 183 SER SER A . n 
A 1 184 ALA 184 184 184 ALA ALA A . n 
A 1 185 TYR 185 185 185 TYR TYR A . n 
A 1 186 PRO 186 186 186 PRO PRO A . n 
A 1 187 VAL 187 187 187 VAL VAL A . n 
A 1 188 VAL 188 188 188 VAL VAL A . n 
A 1 189 TRP 189 189 189 TRP TRP A . n 
A 1 190 LEU 190 190 190 LEU LEU A . n 
A 1 191 ILE 191 191 191 ILE ILE A . n 
A 1 192 GLY 192 192 192 GLY GLY A . n 
A 1 193 SER 193 193 193 SER SER A . n 
A 1 194 GLU 194 194 194 GLU GLU A . n 
A 1 195 GLY 195 195 195 GLY GLY A . n 
A 1 196 ALA 196 196 196 ALA ALA A . n 
A 1 197 GLY 197 197 197 GLY GLY A . n 
A 1 198 ILE 198 198 198 ILE ILE A . n 
A 1 199 VAL 199 199 199 VAL VAL A . n 
A 1 200 PRO 200 200 200 PRO PRO A . n 
A 1 201 LEU 201 201 201 LEU LEU A . n 
A 1 202 ASN 202 202 202 ASN ASN A . n 
A 1 203 ILE 203 203 203 ILE ILE A . n 
A 1 204 GLU 204 204 204 GLU GLU A . n 
A 1 205 THR 205 205 205 THR THR A . n 
A 1 206 LEU 206 206 206 LEU LEU A . n 
A 1 207 LEU 207 207 207 LEU LEU A . n 
A 1 208 PHE 208 208 208 PHE PHE A . n 
A 1 209 MET 209 209 209 MET MET A . n 
A 1 210 VAL 210 210 210 VAL VAL A . n 
A 1 211 LEU 211 211 211 LEU LEU A . n 
A 1 212 ASP 212 212 212 ASP ASP A . n 
A 1 213 VAL 213 213 213 VAL VAL A . n 
A 1 214 SER 214 214 214 SER SER A . n 
A 1 215 ALA 215 215 215 ALA ALA A . n 
A 1 216 LYS 216 216 216 LYS LYR A . n 
A 1 217 VAL 217 217 217 VAL VAL A . n 
A 1 218 GLY 218 218 218 GLY GLY A . n 
A 1 219 LEU 219 219 219 LEU LEU A . n 
A 1 220 GLY 220 220 220 GLY GLY A . n 
A 1 221 LEU 221 221 221 LEU LEU A . n 
A 1 222 ILE 222 222 222 ILE ILE A . n 
A 1 223 LEU 223 223 223 LEU LEU A . n 
A 1 224 LEU 224 224 224 LEU LEU A . n 
A 1 225 ARG 225 225 225 ARG ARG A . n 
A 1 226 SER 226 226 226 SER SER A . n 
A 1 227 ARG 227 227 227 ARG ARG A . n 
A 1 228 ALA 228 228 228 ALA ALA A . n 
A 1 229 ILE 229 229 ?   ?   ?   A . n 
A 1 230 PHE 230 230 ?   ?   ?   A . n 
A 1 231 GLY 231 231 ?   ?   ?   A . n 
A 1 232 GLU 232 232 ?   ?   ?   A . n 
A 1 233 ALA 233 233 ?   ?   ?   A . n 
A 1 234 GLU 234 234 ?   ?   ?   A . n 
A 1 235 ALA 235 235 ?   ?   ?   A . n 
A 1 236 PRO 236 236 ?   ?   ?   A . n 
A 1 237 GLU 237 237 ?   ?   ?   A . n 
A 1 238 PRO 238 238 ?   ?   ?   A . n 
A 1 239 SER 239 239 ?   ?   ?   A . n 
A 1 240 ALA 240 240 ?   ?   ?   A . n 
A 1 241 GLY 241 241 ?   ?   ?   A . n 
A 1 242 ASP 242 242 ?   ?   ?   A . n 
A 1 243 GLY 243 243 ?   ?   ?   A . n 
A 1 244 ALA 244 244 ?   ?   ?   A . n 
A 1 245 ALA 245 245 ?   ?   ?   A . n 
A 1 246 ALA 246 246 ?   ?   ?   A . n 
A 1 247 THR 247 247 ?   ?   ?   A . n 
A 1 248 SER 248 248 ?   ?   ?   A . n 
# 
_pdbx_nonpoly_scheme.asym_id         B 
_pdbx_nonpoly_scheme.entity_id       2 
_pdbx_nonpoly_scheme.mon_id          RET 
_pdbx_nonpoly_scheme.ndb_seq_num     1 
_pdbx_nonpoly_scheme.pdb_seq_num     1216 
_pdbx_nonpoly_scheme.auth_seq_num    216 
_pdbx_nonpoly_scheme.pdb_mon_id      RET 
_pdbx_nonpoly_scheme.auth_mon_id     LYR 
_pdbx_nonpoly_scheme.pdb_strand_id   A 
_pdbx_nonpoly_scheme.pdb_ins_code    . 
# 
loop_
_pdbx_unobs_or_zero_occ_atoms.id 
_pdbx_unobs_or_zero_occ_atoms.PDB_model_num 
_pdbx_unobs_or_zero_occ_atoms.polymer_flag 
_pdbx_unobs_or_zero_occ_atoms.occupancy_flag 
_pdbx_unobs_or_zero_occ_atoms.auth_asym_id 
_pdbx_unobs_or_zero_occ_atoms.auth_comp_id 
_pdbx_unobs_or_zero_occ_atoms.auth_seq_id 
_pdbx_unobs_or_zero_occ_atoms.PDB_ins_code 
_pdbx_unobs_or_zero_occ_atoms.auth_atom_id 
_pdbx_unobs_or_zero_occ_atoms.label_alt_id 
_pdbx_unobs_or_zero_occ_atoms.label_asym_id 
_pdbx_unobs_or_zero_occ_atoms.label_comp_id 
_pdbx_unobs_or_zero_occ_atoms.label_seq_id 
_pdbx_unobs_or_zero_occ_atoms.label_atom_id 
1 1 Y 1 A ILE 4 ? CG1 ? A ILE 4 CG1 
2 1 Y 1 A ILE 4 ? CG2 ? A ILE 4 CG2 
3 1 Y 1 A ILE 4 ? CD1 ? A ILE 4 CD1 
# 
_software.name             CNS 
_software.classification   refinement 
_software.version          0.9 
_software.citation_id      ? 
_software.pdbx_ordinal     1 
# 
_cell.entry_id           1FBK 
_cell.length_a           62.45 
_cell.length_b           62.45 
_cell.length_c           100.9 
_cell.angle_alpha        90 
_cell.angle_beta         90 
_cell.angle_gamma        120 
_cell.Z_PDB              3 
_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                         1FBK 
_symmetry.space_group_name_H-M             'P 3' 
_symmetry.pdbx_full_space_group_name_H-M   ? 
_symmetry.cell_setting                     ? 
_symmetry.Int_Tables_number                143 
_symmetry.space_group_name_Hall            ? 
# 
_exptl.entry_id          1FBK 
_exptl.method            'ELECTRON CRYSTALLOGRAPHY' 
_exptl.crystals_number   402 
# 
_exptl_crystal.id                    1 
_exptl_crystal.density_meas          ? 
_exptl_crystal.density_percent_sol   ? 
_exptl_crystal.density_Matthews      ? 
_exptl_crystal.description           ? 
_exptl_crystal.F_000                 ? 
_exptl_crystal.preparation           ? 
# 
_exptl_crystal_grow.crystal_id      1 
_exptl_crystal_grow.method          'naturally occurring in vivo' 
_exptl_crystal_grow.pH              7 
_exptl_crystal_grow.temp            310.0 
_exptl_crystal_grow.temp_details    ? 
_exptl_crystal_grow.pdbx_details    
;crystals are increased in size by fusion and annealing using detergents, pH 7, naturally occurring in vivo,
temperature 37K
;
_exptl_crystal_grow.pdbx_pH_range   . 
# 
_diffrn.id                     1 
_diffrn.ambient_temp           93 
_diffrn.ambient_temp_details   ? 
_diffrn.crystal_id             1 
# 
_diffrn_detector.diffrn_id                    1 
_diffrn_detector.detector                     CCD 
_diffrn_detector.type                         OTHER 
_diffrn_detector.pdbx_collection_date         1998-12-01 
_diffrn_detector.details                      ? 
_diffrn_detector.area_resol_mean              ? 
_diffrn_detector.dtime                        ? 
_diffrn_detector.pdbx_collection_time_total   ? 
_diffrn_detector.pdbx_frames_total            ? 
# 
_diffrn_radiation.diffrn_id                        1 
_diffrn_radiation.wavelength_id                    1 
_diffrn_radiation.monochromator                    ? 
_diffrn_radiation.pdbx_monochromatic_or_laue_m_l   M 
_diffrn_radiation.pdbx_diffrn_protocol             'SINGLE WAVELENGTH' 
_diffrn_radiation.pdbx_scattering_type             electron 
# 
_diffrn_radiation_wavelength.id           1 
_diffrn_radiation_wavelength.wavelength   .033 
_diffrn_radiation_wavelength.wt           1.0 
# 
_diffrn_source.diffrn_id                   1 
_diffrn_source.source                      'ELECTRON MICROSCOPE' 
_diffrn_source.type                        OTHER 
_diffrn_source.pdbx_wavelength             .033 
_diffrn_source.pdbx_synchrotron_site       ? 
_diffrn_source.pdbx_synchrotron_beamline   ? 
_diffrn_source.pdbx_wavelength_list        ? 
# 
_reflns.entry_id                     1FBK 
_reflns.observed_criterion_sigma_I   0.0 
_reflns.observed_criterion_sigma_F   ? 
_reflns.d_resolution_low             200 
_reflns.d_resolution_high            3.2 
_reflns.number_obs                   5668 
_reflns.number_all                   7298 
_reflns.percent_possible_obs         77.7 
_reflns.pdbx_Rmerge_I_obs            0.1730000 
_reflns.pdbx_Rsym_value              ? 
_reflns.pdbx_netI_over_sigmaI        ? 
_reflns.B_iso_Wilson_estimate        ? 
_reflns.pdbx_redundancy              ? 
_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                                 1FBK 
_refine.ls_number_reflns_obs                     5668 
_refine.ls_number_reflns_all                     7298 
_refine.pdbx_ls_sigma_I                          ? 
_refine.pdbx_ls_sigma_F                          ? 
_refine.pdbx_data_cutoff_high_absF               ? 
_refine.pdbx_data_cutoff_low_absF                ? 
_refine.ls_d_res_low                             200 
_refine.ls_d_res_high                            3.2 
_refine.ls_percent_reflns_obs                    77.7 
_refine.ls_R_factor_obs                          ? 
_refine.ls_R_factor_all                          ? 
_refine.ls_R_factor_R_work                       0.2720000 
_refine.ls_R_factor_R_free                       0.3210000 
_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                  610 
_refine.ls_number_parameters                     ? 
_refine.ls_number_restraints                     ? 
_refine.occupancy_min                            ? 
_refine.occupancy_max                            ? 
_refine.B_iso_mean                               ? 
_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                                  
;Each diffraction pattern was automatically indexed, and the spot intensities
were 
integrated either using a raster (for patterns recorded at specimen tilts
less than 
30 degrees) or using profile fitting (for patterns recorded at specimen
tilts at or 
greater than 30 degrees, which represented about 80% of the total data set).
Each 
pattern was then compared to the curves recorded for wild-type
bacteriorhodopsin 
in glucose at -100 degrees C [Ceska and Henderson J. Mol. Biol. 213: 539-560

(1990)], and the relative proportions of the four different twins
determined. This 
exercise was carried out with all four theoretically possible orientations
of the 
crystal axes relative to the previous reference curves to ensure that the
data were 
merged correctly. From the initial set of 486 patterns chosen, 286 minimally

twinned diffraction patterns were selected in which the major twin
proportion was 
greater than 0.8. These 286 patterns were merged using the wild-type lattice
lines 
as a reference and lattice lines were fitted to the data to obtain an
initial 
approximately merged set of lattice lines (merge #1) describing the
structure of 
the triple mutant. The original set of 486 patterns was then merged against
the 
new lattice curves to redetermine the twin proportions more accurately. The 
merging parameters for each crystal were inspected carefully again, and 84
crystals 
for which the major twin proportion was less than 0.70 were excluded from
the 
data set. The remaining 402 substantially untwinned diffraction patterns
were 
used to generate a new set of curves and the procedure repeated to create a
stable 
set of lattice lines.  The merged data were further improved by using an
estimate 
of sigma values for each reflection, and by the inclusion of an individual 
weighting factor for each diffraction pattern using procedures described by
Grigorieff 
and Henderson [Ultramicroscopy 60: 295-309 (1995)]. Two cycles of this 
refinement were carried out to obtain a final set of merged curves.  The
curves 
were sampled at 1/100 Angstroms (approximately twice the thickness of the 
membrane) to obtain a set of intensities at H,K,L values so that the data
could 
be further processed with standard X-ray crystallographic programs. For the 
tilt angles used, the maximal possible theoretical completeness of the data
set 
is ~87%. The completeness of our data is close to this limit up to 3.5
Angstroms. 
The completeness drops to 77.7 % when all of the data to 3.2 Angstroms is 
included.
;
_refine.pdbx_starting_model                      ? 
_refine.pdbx_method_to_determine_struct          ? 
_refine.pdbx_isotropic_thermal_model             ? 
_refine.pdbx_stereochemistry_target_values       'Engh & Huber' 
_refine.pdbx_stereochem_target_val_spec_case     ? 
_refine.pdbx_R_Free_selection_details            RANDOM 
_refine.pdbx_overall_ESU_R_Free                  ? 
_refine.overall_SU_B                             ? 
_refine.ls_redundancy_reflns_obs                 ? 
_refine.B_iso_min                                ? 
_refine.B_iso_max                                ? 
_refine.overall_SU_ML                            ? 
_refine.pdbx_overall_ESU_R                       ? 
_refine.pdbx_data_cutoff_high_rms_absF           ? 
_refine.pdbx_overall_phase_error                 ? 
_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_refine_id                           'ELECTRON CRYSTALLOGRAPHY' 
_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                   'ELECTRON CRYSTALLOGRAPHY' 
_refine_hist.cycle_id                         LAST 
_refine_hist.pdbx_number_atoms_protein        1726 
_refine_hist.pdbx_number_atoms_nucleic_acid   0 
_refine_hist.pdbx_number_atoms_ligand         20 
_refine_hist.number_atoms_solvent             0 
_refine_hist.number_atoms_total               1746 
_refine_hist.d_res_high                       3.2 
_refine_hist.d_res_low                        200 
# 
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 
c_bond_d    .009 ? ? ? 'ELECTRON CRYSTALLOGRAPHY' ? 
c_angle_deg 1.4  ? ? ? 'ELECTRON CRYSTALLOGRAPHY' ? 
# 
_database_PDB_matrix.entry_id          1FBK 
_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                  1FBK 
_struct.title                     'CRYSTAL STRUCTURE OF CYTOPLASMICALLY OPEN CONFORMATION OF BACTERIORHODOPSIN' 
_struct.pdbx_model_details        ? 
_struct.pdbx_CASP_flag            ? 
_struct.pdbx_model_type_details   ? 
# 
_struct_keywords.entry_id        1FBK 
_struct_keywords.pdbx_keywords   'PROTON TRANSPORT' 
_struct_keywords.text            
'PROTON PUMP, MEMBRANE PROTEIN, RETINAL PROTEIN, TWO-DIMENSIONAL CRYSTAL ELECTRON DIFFRACTION, SINGLE CRYSTAL, PROTON TRANSPORT' 
# 
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_code                    BACR_HALN1 
_struct_ref.db_name                    UNP 
_struct_ref.entity_id                  1 
_struct_ref.pdbx_db_accession          P02945 
_struct_ref.pdbx_align_begin           14 
_struct_ref.pdbx_seq_one_letter_code   
;QAQITGRPEWIWLALGTALMGLGTLYFLVKGMGVSDPDAKKFYAITTLVPAIAFTMYLSMLLGYGLTMVPFGGEQNPIYW
ARYADWLFTTPLLLLDLALLVDADQGTILALVGADGIMIGTGLVGALTKVYSYRFVWWAISTAAMLYILYVLFFGFTSKA
ESMRPEVASTFKVLRNVTVVLWSAYPVVWLIGSEGAGIVPLNIETLLFMVLDVSAKVGFGLILLRSRAIFGEAEAPEPSA
GDGAAATS
;
_struct_ref.pdbx_db_isoform            ? 
# 
_struct_ref_seq.align_id                      1 
_struct_ref_seq.ref_id                        1 
_struct_ref_seq.pdbx_PDB_id_code              1FBK 
_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                 248 
_struct_ref_seq.pdbx_seq_align_end_ins_code   ? 
_struct_ref_seq.pdbx_db_accession             P02945 
_struct_ref_seq.db_align_beg                  14 
_struct_ref_seq.pdbx_db_align_beg_ins_code    ? 
_struct_ref_seq.db_align_end                  261 
_struct_ref_seq.pdbx_db_align_end_ins_code    ? 
_struct_ref_seq.pdbx_auth_seq_align_beg       1 
_struct_ref_seq.pdbx_auth_seq_align_end       248 
# 
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 1FBK GLY A 96  ? UNP P02945 ASP 109 'engineered mutation' 96  1 
1 1FBK CYS A 171 ? UNP P02945 PHE 184 'engineered mutation' 171 2 
1 1FBK LEU A 219 ? UNP P02945 PHE 232 'engineered mutation' 219 3 
# 
_pdbx_struct_assembly.id                   1 
_pdbx_struct_assembly.details              author_and_software_defined_assembly 
_pdbx_struct_assembly.method_details       PISA,PQS 
_pdbx_struct_assembly.oligomeric_details   trimeric 
_pdbx_struct_assembly.oligomeric_count     3 
# 
loop_
_pdbx_struct_assembly_prop.biol_id 
_pdbx_struct_assembly_prop.type 
_pdbx_struct_assembly_prop.value 
_pdbx_struct_assembly_prop.details 
1 'ABSA (A^2)' 6470  ? 
1 MORE         -51   ? 
1 'SSA (A^2)'  27970 ? 
# 
_pdbx_struct_assembly_gen.assembly_id       1 
_pdbx_struct_assembly_gen.oper_expression   1,2,3 
_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' 2_555 -y,x-y,z  -0.5000000000 -0.8660254038 0.0000000000 0.0000000000 0.8660254038  -0.5000000000 
0.0000000000 0.0000000000 0.0000000000 0.0000000000 1.0000000000 0.0000000000 
3 'crystal symmetry operation' 3_555 -x+y,-x,z -0.5000000000 0.8660254038  0.0000000000 0.0000000000 -0.8660254038 -0.5000000000 
0.0000000000 0.0000000000 0.0000000000 0.0000000000 1.0000000000 0.0000000000 
# 
_struct_biol.id                    1 
_struct_biol.details               'Trimer is present in vivo. The crystals contain trimers related by crystal symmetry P3.' 
_struct_biol.pdbx_parent_biol_id   ? 
# 
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 GLU A 9   ? VAL A 29  ? GLU A 9   VAL A 29  1 ? 21 
HELX_P HELX_P2 2 ASP A 36  ? GLY A 63  ? ASP A 36  GLY A 63  1 ? 28 
HELX_P HELX_P3 3 TYR A 79  ? VAL A 101 ? TYR A 79  VAL A 101 1 ? 23 
HELX_P HELX_P4 4 ASP A 104 ? THR A 128 ? ASP A 104 THR A 128 1 ? 25 
HELX_P HELX_P5 5 VAL A 130 ? PHE A 153 ? VAL A 130 PHE A 153 1 ? 24 
HELX_P HELX_P6 6 GLU A 166 ? GLY A 192 ? GLU A 166 GLY A 192 1 ? 27 
HELX_P HELX_P7 7 PRO A 200 ? SER A 226 ? PRO A 200 SER A 226 1 ? 27 
# 
_struct_conf_type.id          HELX_P 
_struct_conf_type.criteria    ? 
_struct_conf_type.reference   ? 
# 
_struct_conn.id                            covale1 
_struct_conn.conn_type_id                  covale 
_struct_conn.pdbx_leaving_atom_flag        one 
_struct_conn.pdbx_PDB_id                   ? 
_struct_conn.ptnr1_label_asym_id           A 
_struct_conn.ptnr1_label_comp_id           LYS 
_struct_conn.ptnr1_label_seq_id            216 
_struct_conn.ptnr1_label_atom_id           NZ 
_struct_conn.pdbx_ptnr1_label_alt_id       ? 
_struct_conn.pdbx_ptnr1_PDB_ins_code       ? 
_struct_conn.pdbx_ptnr1_standard_comp_id   ? 
_struct_conn.ptnr1_symmetry                1_555 
_struct_conn.ptnr2_label_asym_id           B 
_struct_conn.ptnr2_label_comp_id           RET 
_struct_conn.ptnr2_label_seq_id            . 
_struct_conn.ptnr2_label_atom_id           C15 
_struct_conn.pdbx_ptnr2_label_alt_id       ? 
_struct_conn.pdbx_ptnr2_PDB_ins_code       ? 
_struct_conn.ptnr1_auth_asym_id            A 
_struct_conn.ptnr1_auth_comp_id            LYS 
_struct_conn.ptnr1_auth_seq_id             216 
_struct_conn.ptnr2_auth_asym_id            A 
_struct_conn.ptnr2_auth_comp_id            RET 
_struct_conn.ptnr2_auth_seq_id             1216 
_struct_conn.ptnr2_symmetry                1_555 
_struct_conn.pdbx_ptnr3_label_atom_id      ? 
_struct_conn.pdbx_ptnr3_label_seq_id       ? 
_struct_conn.pdbx_ptnr3_label_comp_id      ? 
_struct_conn.pdbx_ptnr3_label_asym_id      ? 
_struct_conn.pdbx_ptnr3_label_alt_id       ? 
_struct_conn.pdbx_ptnr3_PDB_ins_code       ? 
_struct_conn.details                       ? 
_struct_conn.pdbx_dist_value               1.334 
_struct_conn.pdbx_value_order              ? 
_struct_conn.pdbx_role                     ? 
# 
_struct_conn_type.id          covale 
_struct_conn_type.criteria    ? 
_struct_conn_type.reference   ? 
# 
_pdbx_modification_feature.ordinal                            1 
_pdbx_modification_feature.label_comp_id                      RET 
_pdbx_modification_feature.label_asym_id                      B 
_pdbx_modification_feature.label_seq_id                       . 
_pdbx_modification_feature.label_alt_id                       ? 
_pdbx_modification_feature.modified_residue_label_comp_id     LYS 
_pdbx_modification_feature.modified_residue_label_asym_id     A 
_pdbx_modification_feature.modified_residue_label_seq_id      216 
_pdbx_modification_feature.modified_residue_label_alt_id      ? 
_pdbx_modification_feature.auth_comp_id                       RET 
_pdbx_modification_feature.auth_asym_id                       A 
_pdbx_modification_feature.auth_seq_id                        1216 
_pdbx_modification_feature.PDB_ins_code                       ? 
_pdbx_modification_feature.symmetry                           1_555 
_pdbx_modification_feature.modified_residue_auth_comp_id      LYS 
_pdbx_modification_feature.modified_residue_auth_asym_id      A 
_pdbx_modification_feature.modified_residue_auth_seq_id       216 
_pdbx_modification_feature.modified_residue_PDB_ins_code      ? 
_pdbx_modification_feature.modified_residue_symmetry          1_555 
_pdbx_modification_feature.comp_id_linking_atom               C15 
_pdbx_modification_feature.modified_residue_id_linking_atom   NZ 
_pdbx_modification_feature.modified_residue_id                LYS 
_pdbx_modification_feature.ref_pcm_id                         1 
_pdbx_modification_feature.ref_comp_id                        RET 
_pdbx_modification_feature.type                               Retinoylation 
_pdbx_modification_feature.category                           Lipid/lipid-like 
# 
_struct_sheet.id               A 
_struct_sheet.type             ? 
_struct_sheet.number_strands   2 
_struct_sheet.details          ? 
# 
_struct_sheet_order.sheet_id     A 
_struct_sheet_order.range_id_1   1 
_struct_sheet_order.range_id_2   2 
_struct_sheet_order.offset       ? 
_struct_sheet_order.sense        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 THR A 67 ? PHE A 71 ? THR A 67 PHE A 71 
A 2 GLU A 74 ? ILE A 78 ? GLU A 74 ILE A 78 
# 
_pdbx_struct_sheet_hbond.sheet_id                A 
_pdbx_struct_sheet_hbond.range_id_1              1 
_pdbx_struct_sheet_hbond.range_id_2              2 
_pdbx_struct_sheet_hbond.range_1_label_atom_id   N 
_pdbx_struct_sheet_hbond.range_1_label_comp_id   PHE 
_pdbx_struct_sheet_hbond.range_1_label_asym_id   A 
_pdbx_struct_sheet_hbond.range_1_label_seq_id    71 
_pdbx_struct_sheet_hbond.range_1_PDB_ins_code    ? 
_pdbx_struct_sheet_hbond.range_1_auth_atom_id    N 
_pdbx_struct_sheet_hbond.range_1_auth_comp_id    PHE 
_pdbx_struct_sheet_hbond.range_1_auth_asym_id    A 
_pdbx_struct_sheet_hbond.range_1_auth_seq_id     71 
_pdbx_struct_sheet_hbond.range_2_label_atom_id   O 
_pdbx_struct_sheet_hbond.range_2_label_comp_id   GLU 
_pdbx_struct_sheet_hbond.range_2_label_asym_id   A 
_pdbx_struct_sheet_hbond.range_2_label_seq_id    74 
_pdbx_struct_sheet_hbond.range_2_PDB_ins_code    ? 
_pdbx_struct_sheet_hbond.range_2_auth_atom_id    O 
_pdbx_struct_sheet_hbond.range_2_auth_comp_id    GLU 
_pdbx_struct_sheet_hbond.range_2_auth_asym_id    A 
_pdbx_struct_sheet_hbond.range_2_auth_seq_id     74 
# 
_struct_site.id                   AC1 
_struct_site.pdbx_evidence_code   Software 
_struct_site.pdbx_auth_asym_id    A 
_struct_site.pdbx_auth_comp_id    RET 
_struct_site.pdbx_auth_seq_id     1216 
_struct_site.pdbx_auth_ins_code   ? 
_struct_site.pdbx_num_residues    10 
_struct_site.details              'BINDING SITE FOR RESIDUE RET A 1216' 
# 
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 10 TRP A 86  ? TRP A 86  . ? 2_555 ? 
2  AC1 10 THR A 89  ? THR A 89  . ? 2_555 ? 
3  AC1 10 THR A 90  ? THR A 90  . ? 2_555 ? 
4  AC1 10 LEU A 93  ? LEU A 93  . ? 2_555 ? 
5  AC1 10 MET A 118 ? MET A 118 . ? 2_555 ? 
6  AC1 10 SER A 141 ? SER A 141 . ? 2_555 ? 
7  AC1 10 TYR A 185 ? TYR A 185 . ? 2_555 ? 
8  AC1 10 PRO A 186 ? PRO A 186 . ? 2_555 ? 
9  AC1 10 TRP A 189 ? TRP A 189 . ? 2_555 ? 
10 AC1 10 LYS A 216 ? LYS A 216 . ? 2_555 ? 
# 
_pdbx_entry_details.entry_id                   1FBK 
_pdbx_entry_details.compound_details           ? 
_pdbx_entry_details.source_details             ? 
_pdbx_entry_details.nonpolymer_details         ? 
_pdbx_entry_details.sequence_details           ? 
_pdbx_entry_details.has_ligand_of_interest     ? 
_pdbx_entry_details.has_protein_modification   Y 
# 
loop_
_pdbx_validate_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 ARG A 7   ? ? -139.68 -73.49  
2  1 VAL A 29  ? ? -102.38 58.15   
3  1 LYS A 30  ? ? -177.16 12.94   
4  1 VAL A 34  ? ? 64.57   135.22  
5  1 SER A 35  ? ? -114.55 -74.71  
6  1 ASP A 102 ? ? 25.81   96.32   
7  1 ALA A 126 ? ? -48.37  -19.26  
8  1 TYR A 131 ? ? -31.07  -75.08  
9  1 ILE A 148 ? ? -53.95  -74.03  
10 1 PHE A 153 ? ? -59.53  -96.18  
11 1 PHE A 154 ? ? -52.04  80.38   
12 1 PHE A 156 ? ? -76.33  29.29   
13 1 THR A 157 ? ? -132.92 -64.70  
14 1 SER A 158 ? ? -67.04  -76.51  
15 1 LYS A 159 ? ? -55.14  -1.76   
16 1 GLU A 161 ? ? -144.78 -55.09  
17 1 SER A 162 ? ? -61.66  65.63   
18 1 MET A 163 ? ? -153.62 -113.57 
19 1 VAL A 167 ? ? -32.19  -70.04  
20 1 SER A 169 ? ? -72.39  -83.89  
21 1 VAL A 173 ? ? -81.00  -75.93  
22 1 ARG A 175 ? ? -58.17  -75.14  
23 1 SER A 183 ? ? -49.16  -11.39  
24 1 GLU A 194 ? ? -58.33  -7.48   
25 1 ALA A 196 ? ? -77.18  -144.89 
26 1 ASP A 212 ? ? -65.26  -76.94  
27 1 VAL A 213 ? ? -28.06  -42.74  
28 1 LYS A 216 ? ? -52.28  -81.61  
29 1 LEU A 221 ? ? -49.45  -76.33  
# 
_em_3d_reconstruction.entry_id                    1FBK 
_em_3d_reconstruction.id                          1 
_em_3d_reconstruction.image_processing_id         1 
_em_3d_reconstruction.num_particles               . 
_em_3d_reconstruction.symmetry_type               . 
_em_3d_reconstruction.algorithm                   ? 
_em_3d_reconstruction.details                     
;402 patterns merged (merging R 17.3%) to generate set of lattice lines covering ~87% of reciprocal space, with resolution of 3.2 A in-plane and 3.6 A vertically [primary citation]
;
_em_3d_reconstruction.num_class_averages          ? 
_em_3d_reconstruction.resolution                  3.2 
_em_3d_reconstruction.resolution_method           'DIFFRACTION PATTERN/LAYERLINES' 
_em_3d_reconstruction.method                      ? 
_em_3d_reconstruction.nominal_pixel_size          ? 
_em_3d_reconstruction.actual_pixel_size           ? 
_em_3d_reconstruction.magnification_calibration   ? 
# 
_em_entity_assembly.id                   1 
_em_entity_assembly.name                 'CYTOPLASMICALLY OPEN CONFORMATION OF BACTERIORHODOPSIN' 
_em_entity_assembly.parent_id            0 
_em_entity_assembly.source               RECOMBINANT 
_em_entity_assembly.type                 . 
_em_entity_assembly.details              ? 
_em_entity_assembly.entity_id_list       ? 
_em_entity_assembly.synonym              ? 
_em_entity_assembly.oligomeric_details   ? 
# 
_em_imaging.entry_id                        1FBK 
_em_imaging.id                              1 
_em_imaging.specimen_id                     1 
_em_imaging.accelerating_voltage            . 
_em_imaging.electron_source                 . 
_em_imaging.illumination_mode               'FLOOD BEAM' 
_em_imaging.mode                            DIFFRACTION 
_em_imaging.microscope_model                'FEI/PHILIPS CM12' 
_em_imaging.calibrated_defocus_max          ? 
_em_imaging.alignment_procedure             ? 
_em_imaging.c2_aperture_diameter            ? 
_em_imaging.calibrated_defocus_min          ? 
_em_imaging.calibrated_magnification        ? 
_em_imaging.cryogen                         ? 
_em_imaging.details                         'imaging date 1998-12-01' 
_em_imaging.nominal_cs                      ? 
_em_imaging.nominal_defocus_max             ? 
_em_imaging.nominal_defocus_min             ? 
_em_imaging.nominal_magnification           ? 
_em_imaging.residual_tilt                   ? 
_em_imaging.specimen_holder_model           ? 
_em_imaging.recording_temperature_maximum   ? 
_em_imaging.recording_temperature_minimum   ? 
_em_imaging.citation_id                     ? 
_em_imaging.date                            ? 
_em_imaging.temperature                     ? 
_em_imaging.tilt_angle_min                  ? 
_em_imaging.tilt_angle_max                  ? 
_em_imaging.astigmatism                     ? 
_em_imaging.detector_distance               ? 
_em_imaging.electron_beam_tilt_params       ? 
_em_imaging.specimen_holder_type            ? 
# 
_em_experiment.entry_id                1FBK 
_em_experiment.id                      1 
_em_experiment.entity_assembly_id      1 
_em_experiment.aggregation_state       '2D ARRAY' 
_em_experiment.reconstruction_method   CRYSTALLOGRAPHY 
# 
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 GLN 1   ? A GLN 1   
2  1 Y 1 A ALA 2   ? A ALA 2   
3  1 Y 1 A GLN 3   ? A GLN 3   
4  1 Y 1 A ILE 229 ? A ILE 229 
5  1 Y 1 A PHE 230 ? A PHE 230 
6  1 Y 1 A GLY 231 ? A GLY 231 
7  1 Y 1 A GLU 232 ? A GLU 232 
8  1 Y 1 A ALA 233 ? A ALA 233 
9  1 Y 1 A GLU 234 ? A GLU 234 
10 1 Y 1 A ALA 235 ? A ALA 235 
11 1 Y 1 A PRO 236 ? A PRO 236 
12 1 Y 1 A GLU 237 ? A GLU 237 
13 1 Y 1 A PRO 238 ? A PRO 238 
14 1 Y 1 A SER 239 ? A SER 239 
15 1 Y 1 A ALA 240 ? A ALA 240 
16 1 Y 1 A GLY 241 ? A GLY 241 
17 1 Y 1 A ASP 242 ? A ASP 242 
18 1 Y 1 A GLY 243 ? A GLY 243 
19 1 Y 1 A ALA 244 ? A ALA 244 
20 1 Y 1 A ALA 245 ? A ALA 245 
21 1 Y 1 A ALA 246 ? A ALA 246 
22 1 Y 1 A THR 247 ? A THR 247 
23 1 Y 1 A SER 248 ? A SER 248 
# 
loop_
_chem_comp_atom.comp_id 
_chem_comp_atom.atom_id 
_chem_comp_atom.type_symbol 
_chem_comp_atom.pdbx_aromatic_flag 
_chem_comp_atom.pdbx_stereo_config 
_chem_comp_atom.pdbx_ordinal 
ALA N    N N N 1   
ALA CA   C N S 2   
ALA C    C N N 3   
ALA O    O N N 4   
ALA CB   C N N 5   
ALA OXT  O N N 6   
ALA H    H N N 7   
ALA H2   H N N 8   
ALA HA   H N N 9   
ALA HB1  H N N 10  
ALA HB2  H N N 11  
ALA HB3  H N N 12  
ALA HXT  H N N 13  
ARG N    N N N 14  
ARG CA   C N S 15  
ARG C    C N N 16  
ARG O    O N N 17  
ARG CB   C N N 18  
ARG CG   C N N 19  
ARG CD   C N N 20  
ARG NE   N N N 21  
ARG CZ   C N N 22  
ARG NH1  N N N 23  
ARG NH2  N N N 24  
ARG OXT  O N N 25  
ARG H    H N N 26  
ARG H2   H N N 27  
ARG HA   H N N 28  
ARG HB2  H N N 29  
ARG HB3  H N N 30  
ARG HG2  H N N 31  
ARG HG3  H N N 32  
ARG HD2  H N N 33  
ARG HD3  H N N 34  
ARG HE   H N N 35  
ARG HH11 H N N 36  
ARG HH12 H N N 37  
ARG HH21 H N N 38  
ARG HH22 H N N 39  
ARG HXT  H N N 40  
ASN N    N N N 41  
ASN CA   C N S 42  
ASN C    C N N 43  
ASN O    O N N 44  
ASN CB   C N N 45  
ASN CG   C N N 46  
ASN OD1  O N N 47  
ASN ND2  N N N 48  
ASN OXT  O N N 49  
ASN H    H N N 50  
ASN H2   H N N 51  
ASN HA   H N N 52  
ASN HB2  H N N 53  
ASN HB3  H N N 54  
ASN HD21 H N N 55  
ASN HD22 H N N 56  
ASN HXT  H N N 57  
ASP N    N N N 58  
ASP CA   C N S 59  
ASP C    C N N 60  
ASP O    O N N 61  
ASP CB   C N N 62  
ASP CG   C N N 63  
ASP OD1  O N N 64  
ASP OD2  O N N 65  
ASP OXT  O N N 66  
ASP H    H N N 67  
ASP H2   H N N 68  
ASP HA   H N N 69  
ASP HB2  H N N 70  
ASP HB3  H N N 71  
ASP HD2  H N N 72  
ASP HXT  H N N 73  
CYS N    N N N 74  
CYS CA   C N R 75  
CYS C    C N N 76  
CYS O    O N N 77  
CYS CB   C N N 78  
CYS SG   S N N 79  
CYS OXT  O N N 80  
CYS H    H N N 81  
CYS H2   H N N 82  
CYS HA   H N N 83  
CYS HB2  H N N 84  
CYS HB3  H N N 85  
CYS HG   H N N 86  
CYS HXT  H N N 87  
GLN N    N N N 88  
GLN CA   C N S 89  
GLN C    C N N 90  
GLN O    O N N 91  
GLN CB   C N N 92  
GLN CG   C N N 93  
GLN CD   C N N 94  
GLN OE1  O N N 95  
GLN NE2  N N N 96  
GLN OXT  O N N 97  
GLN H    H N N 98  
GLN H2   H N N 99  
GLN HA   H N N 100 
GLN HB2  H N N 101 
GLN HB3  H N N 102 
GLN HG2  H N N 103 
GLN HG3  H N N 104 
GLN HE21 H N N 105 
GLN HE22 H N N 106 
GLN HXT  H N N 107 
GLU N    N N N 108 
GLU CA   C N S 109 
GLU C    C N N 110 
GLU O    O N N 111 
GLU CB   C N N 112 
GLU CG   C N N 113 
GLU CD   C N N 114 
GLU OE1  O N N 115 
GLU OE2  O N N 116 
GLU OXT  O N N 117 
GLU H    H N N 118 
GLU H2   H N N 119 
GLU HA   H N N 120 
GLU HB2  H N N 121 
GLU HB3  H N N 122 
GLU HG2  H N N 123 
GLU HG3  H N N 124 
GLU HE2  H N N 125 
GLU HXT  H N N 126 
GLY N    N N N 127 
GLY CA   C N N 128 
GLY C    C N N 129 
GLY O    O N N 130 
GLY OXT  O N N 131 
GLY H    H N N 132 
GLY H2   H N N 133 
GLY HA2  H N N 134 
GLY HA3  H N N 135 
GLY HXT  H N N 136 
ILE N    N N N 137 
ILE CA   C N S 138 
ILE C    C N N 139 
ILE O    O N N 140 
ILE CB   C N S 141 
ILE CG1  C N N 142 
ILE CG2  C N N 143 
ILE CD1  C N N 144 
ILE OXT  O N N 145 
ILE H    H N N 146 
ILE H2   H N N 147 
ILE HA   H N N 148 
ILE HB   H N N 149 
ILE HG12 H N N 150 
ILE HG13 H N N 151 
ILE HG21 H N N 152 
ILE HG22 H N N 153 
ILE HG23 H N N 154 
ILE HD11 H N N 155 
ILE HD12 H N N 156 
ILE HD13 H N N 157 
ILE HXT  H N N 158 
LEU N    N N N 159 
LEU CA   C N S 160 
LEU C    C N N 161 
LEU O    O N N 162 
LEU CB   C N N 163 
LEU CG   C N N 164 
LEU CD1  C N N 165 
LEU CD2  C N N 166 
LEU OXT  O N N 167 
LEU H    H N N 168 
LEU H2   H N N 169 
LEU HA   H N N 170 
LEU HB2  H N N 171 
LEU HB3  H N N 172 
LEU HG   H N N 173 
LEU HD11 H N N 174 
LEU HD12 H N N 175 
LEU HD13 H N N 176 
LEU HD21 H N N 177 
LEU HD22 H N N 178 
LEU HD23 H N N 179 
LEU HXT  H N N 180 
LYS N    N N N 181 
LYS CA   C N S 182 
LYS C    C N N 183 
LYS O    O N N 184 
LYS CB   C N N 185 
LYS CG   C N N 186 
LYS CD   C N N 187 
LYS CE   C N N 188 
LYS NZ   N N N 189 
LYS OXT  O N N 190 
LYS H    H N N 191 
LYS H2   H N N 192 
LYS HA   H N N 193 
LYS HB2  H N N 194 
LYS HB3  H N N 195 
LYS HG2  H N N 196 
LYS HG3  H N N 197 
LYS HD2  H N N 198 
LYS HD3  H N N 199 
LYS HE2  H N N 200 
LYS HE3  H N N 201 
LYS HZ1  H N N 202 
LYS HZ2  H N N 203 
LYS HZ3  H N N 204 
LYS HXT  H N N 205 
MET N    N N N 206 
MET CA   C N S 207 
MET C    C N N 208 
MET O    O N N 209 
MET CB   C N N 210 
MET CG   C N N 211 
MET SD   S N N 212 
MET CE   C N N 213 
MET OXT  O N N 214 
MET H    H N N 215 
MET H2   H N N 216 
MET HA   H N N 217 
MET HB2  H N N 218 
MET HB3  H N N 219 
MET HG2  H N N 220 
MET HG3  H N N 221 
MET HE1  H N N 222 
MET HE2  H N N 223 
MET HE3  H N N 224 
MET HXT  H N N 225 
PHE N    N N N 226 
PHE CA   C N S 227 
PHE C    C N N 228 
PHE O    O N N 229 
PHE CB   C N N 230 
PHE CG   C Y N 231 
PHE CD1  C Y N 232 
PHE CD2  C Y N 233 
PHE CE1  C Y N 234 
PHE CE2  C Y N 235 
PHE CZ   C Y N 236 
PHE OXT  O N N 237 
PHE H    H N N 238 
PHE H2   H N N 239 
PHE HA   H N N 240 
PHE HB2  H N N 241 
PHE HB3  H N N 242 
PHE HD1  H N N 243 
PHE HD2  H N N 244 
PHE HE1  H N N 245 
PHE HE2  H N N 246 
PHE HZ   H N N 247 
PHE HXT  H N N 248 
PRO N    N N N 249 
PRO CA   C N S 250 
PRO C    C N N 251 
PRO O    O N N 252 
PRO CB   C N N 253 
PRO CG   C N N 254 
PRO CD   C N N 255 
PRO OXT  O N N 256 
PRO H    H N N 257 
PRO HA   H N N 258 
PRO HB2  H N N 259 
PRO HB3  H N N 260 
PRO HG2  H N N 261 
PRO HG3  H N N 262 
PRO HD2  H N N 263 
PRO HD3  H N N 264 
PRO HXT  H N N 265 
RET C1   C N N 266 
RET C2   C N N 267 
RET C3   C N N 268 
RET C4   C N N 269 
RET C5   C N N 270 
RET C6   C N N 271 
RET C7   C N N 272 
RET C8   C N N 273 
RET C9   C N N 274 
RET C10  C N N 275 
RET C11  C N N 276 
RET C12  C N N 277 
RET C13  C N N 278 
RET C14  C N N 279 
RET C15  C N N 280 
RET O1   O N N 281 
RET C16  C N N 282 
RET C17  C N N 283 
RET C18  C N N 284 
RET C19  C N N 285 
RET C20  C N N 286 
RET H21  H N N 287 
RET H22  H N N 288 
RET H31  H N N 289 
RET H32  H N N 290 
RET H41  H N N 291 
RET H42  H N N 292 
RET H7   H N N 293 
RET H8   H N N 294 
RET H10  H N N 295 
RET H11  H N N 296 
RET H12  H N N 297 
RET H14  H N N 298 
RET H15  H N N 299 
RET H161 H N N 300 
RET H162 H N N 301 
RET H163 H N N 302 
RET H171 H N N 303 
RET H172 H N N 304 
RET H173 H N N 305 
RET H181 H N N 306 
RET H182 H N N 307 
RET H183 H N N 308 
RET H191 H N N 309 
RET H192 H N N 310 
RET H193 H N N 311 
RET H201 H N N 312 
RET H202 H N N 313 
RET H203 H N N 314 
SER N    N N N 315 
SER CA   C N S 316 
SER C    C N N 317 
SER O    O N N 318 
SER CB   C N N 319 
SER OG   O N N 320 
SER OXT  O N N 321 
SER H    H N N 322 
SER H2   H N N 323 
SER HA   H N N 324 
SER HB2  H N N 325 
SER HB3  H N N 326 
SER HG   H N N 327 
SER HXT  H N N 328 
THR N    N N N 329 
THR CA   C N S 330 
THR C    C N N 331 
THR O    O N N 332 
THR CB   C N R 333 
THR OG1  O N N 334 
THR CG2  C N N 335 
THR OXT  O N N 336 
THR H    H N N 337 
THR H2   H N N 338 
THR HA   H N N 339 
THR HB   H N N 340 
THR HG1  H N N 341 
THR HG21 H N N 342 
THR HG22 H N N 343 
THR HG23 H N N 344 
THR HXT  H N N 345 
TRP N    N N N 346 
TRP CA   C N S 347 
TRP C    C N N 348 
TRP O    O N N 349 
TRP CB   C N N 350 
TRP CG   C Y N 351 
TRP CD1  C Y N 352 
TRP CD2  C Y N 353 
TRP NE1  N Y N 354 
TRP CE2  C Y N 355 
TRP CE3  C Y N 356 
TRP CZ2  C Y N 357 
TRP CZ3  C Y N 358 
TRP CH2  C Y N 359 
TRP OXT  O N N 360 
TRP H    H N N 361 
TRP H2   H N N 362 
TRP HA   H N N 363 
TRP HB2  H N N 364 
TRP HB3  H N N 365 
TRP HD1  H N N 366 
TRP HE1  H N N 367 
TRP HE3  H N N 368 
TRP HZ2  H N N 369 
TRP HZ3  H N N 370 
TRP HH2  H N N 371 
TRP HXT  H N N 372 
TYR N    N N N 373 
TYR CA   C N S 374 
TYR C    C N N 375 
TYR O    O N N 376 
TYR CB   C N N 377 
TYR CG   C Y N 378 
TYR CD1  C Y N 379 
TYR CD2  C Y N 380 
TYR CE1  C Y N 381 
TYR CE2  C Y N 382 
TYR CZ   C Y N 383 
TYR OH   O N N 384 
TYR OXT  O N N 385 
TYR H    H N N 386 
TYR H2   H N N 387 
TYR HA   H N N 388 
TYR HB2  H N N 389 
TYR HB3  H N N 390 
TYR HD1  H N N 391 
TYR HD2  H N N 392 
TYR HE1  H N N 393 
TYR HE2  H N N 394 
TYR HH   H N N 395 
TYR HXT  H N N 396 
VAL N    N N N 397 
VAL CA   C N S 398 
VAL C    C N N 399 
VAL O    O N N 400 
VAL CB   C N N 401 
VAL CG1  C N N 402 
VAL CG2  C N N 403 
VAL OXT  O N N 404 
VAL H    H N N 405 
VAL H2   H N N 406 
VAL HA   H N N 407 
VAL HB   H N N 408 
VAL HG11 H N N 409 
VAL HG12 H N N 410 
VAL HG13 H N N 411 
VAL HG21 H N N 412 
VAL HG22 H N N 413 
VAL HG23 H N N 414 
VAL HXT  H N N 415 
# 
loop_
_chem_comp_bond.comp_id 
_chem_comp_bond.atom_id_1 
_chem_comp_bond.atom_id_2 
_chem_comp_bond.value_order 
_chem_comp_bond.pdbx_aromatic_flag 
_chem_comp_bond.pdbx_stereo_config 
_chem_comp_bond.pdbx_ordinal 
ALA N   CA   sing N N 1   
ALA N   H    sing N N 2   
ALA N   H2   sing N N 3   
ALA CA  C    sing N N 4   
ALA CA  CB   sing N N 5   
ALA CA  HA   sing N N 6   
ALA C   O    doub N N 7   
ALA C   OXT  sing N N 8   
ALA CB  HB1  sing N N 9   
ALA CB  HB2  sing N N 10  
ALA CB  HB3  sing N N 11  
ALA OXT HXT  sing N N 12  
ARG N   CA   sing N N 13  
ARG N   H    sing N N 14  
ARG N   H2   sing N N 15  
ARG CA  C    sing N N 16  
ARG CA  CB   sing N N 17  
ARG CA  HA   sing N N 18  
ARG C   O    doub N N 19  
ARG C   OXT  sing N N 20  
ARG CB  CG   sing N N 21  
ARG CB  HB2  sing N N 22  
ARG CB  HB3  sing N N 23  
ARG CG  CD   sing N N 24  
ARG CG  HG2  sing N N 25  
ARG CG  HG3  sing N N 26  
ARG CD  NE   sing N N 27  
ARG CD  HD2  sing N N 28  
ARG CD  HD3  sing N N 29  
ARG NE  CZ   sing N N 30  
ARG NE  HE   sing N N 31  
ARG CZ  NH1  sing N N 32  
ARG CZ  NH2  doub N N 33  
ARG NH1 HH11 sing N N 34  
ARG NH1 HH12 sing N N 35  
ARG NH2 HH21 sing N N 36  
ARG NH2 HH22 sing N N 37  
ARG OXT HXT  sing N N 38  
ASN N   CA   sing N N 39  
ASN N   H    sing N N 40  
ASN N   H2   sing N N 41  
ASN CA  C    sing N N 42  
ASN CA  CB   sing N N 43  
ASN CA  HA   sing N N 44  
ASN C   O    doub N N 45  
ASN C   OXT  sing N N 46  
ASN CB  CG   sing N N 47  
ASN CB  HB2  sing N N 48  
ASN CB  HB3  sing N N 49  
ASN CG  OD1  doub N N 50  
ASN CG  ND2  sing N N 51  
ASN ND2 HD21 sing N N 52  
ASN ND2 HD22 sing N N 53  
ASN OXT HXT  sing N N 54  
ASP N   CA   sing N N 55  
ASP N   H    sing N N 56  
ASP N   H2   sing N N 57  
ASP CA  C    sing N N 58  
ASP CA  CB   sing N N 59  
ASP CA  HA   sing N N 60  
ASP C   O    doub N N 61  
ASP C   OXT  sing N N 62  
ASP CB  CG   sing N N 63  
ASP CB  HB2  sing N N 64  
ASP CB  HB3  sing N N 65  
ASP CG  OD1  doub N N 66  
ASP CG  OD2  sing N N 67  
ASP OD2 HD2  sing N N 68  
ASP OXT HXT  sing N N 69  
CYS N   CA   sing N N 70  
CYS N   H    sing N N 71  
CYS N   H2   sing N N 72  
CYS CA  C    sing N N 73  
CYS CA  CB   sing N N 74  
CYS CA  HA   sing N N 75  
CYS C   O    doub N N 76  
CYS C   OXT  sing N N 77  
CYS CB  SG   sing N N 78  
CYS CB  HB2  sing N N 79  
CYS CB  HB3  sing N N 80  
CYS SG  HG   sing N N 81  
CYS OXT HXT  sing N N 82  
GLN N   CA   sing N N 83  
GLN N   H    sing N N 84  
GLN N   H2   sing N N 85  
GLN CA  C    sing N N 86  
GLN CA  CB   sing N N 87  
GLN CA  HA   sing N N 88  
GLN C   O    doub N N 89  
GLN C   OXT  sing N N 90  
GLN CB  CG   sing N N 91  
GLN CB  HB2  sing N N 92  
GLN CB  HB3  sing N N 93  
GLN CG  CD   sing N N 94  
GLN CG  HG2  sing N N 95  
GLN CG  HG3  sing N N 96  
GLN CD  OE1  doub N N 97  
GLN CD  NE2  sing N N 98  
GLN NE2 HE21 sing N N 99  
GLN NE2 HE22 sing N N 100 
GLN OXT HXT  sing N N 101 
GLU N   CA   sing N N 102 
GLU N   H    sing N N 103 
GLU N   H2   sing N N 104 
GLU CA  C    sing N N 105 
GLU CA  CB   sing N N 106 
GLU CA  HA   sing N N 107 
GLU C   O    doub N N 108 
GLU C   OXT  sing N N 109 
GLU CB  CG   sing N N 110 
GLU CB  HB2  sing N N 111 
GLU CB  HB3  sing N N 112 
GLU CG  CD   sing N N 113 
GLU CG  HG2  sing N N 114 
GLU CG  HG3  sing N N 115 
GLU CD  OE1  doub N N 116 
GLU CD  OE2  sing N N 117 
GLU OE2 HE2  sing N N 118 
GLU OXT HXT  sing N N 119 
GLY N   CA   sing N N 120 
GLY N   H    sing N N 121 
GLY N   H2   sing N N 122 
GLY CA  C    sing N N 123 
GLY CA  HA2  sing N N 124 
GLY CA  HA3  sing N N 125 
GLY C   O    doub N N 126 
GLY C   OXT  sing N N 127 
GLY OXT HXT  sing N N 128 
ILE N   CA   sing N N 129 
ILE N   H    sing N N 130 
ILE N   H2   sing N N 131 
ILE CA  C    sing N N 132 
ILE CA  CB   sing N N 133 
ILE CA  HA   sing N N 134 
ILE C   O    doub N N 135 
ILE C   OXT  sing N N 136 
ILE CB  CG1  sing N N 137 
ILE CB  CG2  sing N N 138 
ILE CB  HB   sing N N 139 
ILE CG1 CD1  sing N N 140 
ILE CG1 HG12 sing N N 141 
ILE CG1 HG13 sing N N 142 
ILE CG2 HG21 sing N N 143 
ILE CG2 HG22 sing N N 144 
ILE CG2 HG23 sing N N 145 
ILE CD1 HD11 sing N N 146 
ILE CD1 HD12 sing N N 147 
ILE CD1 HD13 sing N N 148 
ILE OXT HXT  sing N N 149 
LEU N   CA   sing N N 150 
LEU N   H    sing N N 151 
LEU N   H2   sing N N 152 
LEU CA  C    sing N N 153 
LEU CA  CB   sing N N 154 
LEU CA  HA   sing N N 155 
LEU C   O    doub N N 156 
LEU C   OXT  sing N N 157 
LEU CB  CG   sing N N 158 
LEU CB  HB2  sing N N 159 
LEU CB  HB3  sing N N 160 
LEU CG  CD1  sing N N 161 
LEU CG  CD2  sing N N 162 
LEU CG  HG   sing N N 163 
LEU CD1 HD11 sing N N 164 
LEU CD1 HD12 sing N N 165 
LEU CD1 HD13 sing N N 166 
LEU CD2 HD21 sing N N 167 
LEU CD2 HD22 sing N N 168 
LEU CD2 HD23 sing N N 169 
LEU OXT HXT  sing N N 170 
LYS N   CA   sing N N 171 
LYS N   H    sing N N 172 
LYS N   H2   sing N N 173 
LYS CA  C    sing N N 174 
LYS CA  CB   sing N N 175 
LYS CA  HA   sing N N 176 
LYS C   O    doub N N 177 
LYS C   OXT  sing N N 178 
LYS CB  CG   sing N N 179 
LYS CB  HB2  sing N N 180 
LYS CB  HB3  sing N N 181 
LYS CG  CD   sing N N 182 
LYS CG  HG2  sing N N 183 
LYS CG  HG3  sing N N 184 
LYS CD  CE   sing N N 185 
LYS CD  HD2  sing N N 186 
LYS CD  HD3  sing N N 187 
LYS CE  NZ   sing N N 188 
LYS CE  HE2  sing N N 189 
LYS CE  HE3  sing N N 190 
LYS NZ  HZ1  sing N N 191 
LYS NZ  HZ2  sing N N 192 
LYS NZ  HZ3  sing N N 193 
LYS OXT HXT  sing N N 194 
MET N   CA   sing N N 195 
MET N   H    sing N N 196 
MET N   H2   sing N N 197 
MET CA  C    sing N N 198 
MET CA  CB   sing N N 199 
MET CA  HA   sing N N 200 
MET C   O    doub N N 201 
MET C   OXT  sing N N 202 
MET CB  CG   sing N N 203 
MET CB  HB2  sing N N 204 
MET CB  HB3  sing N N 205 
MET CG  SD   sing N N 206 
MET CG  HG2  sing N N 207 
MET CG  HG3  sing N N 208 
MET SD  CE   sing N N 209 
MET CE  HE1  sing N N 210 
MET CE  HE2  sing N N 211 
MET CE  HE3  sing N N 212 
MET OXT HXT  sing N N 213 
PHE N   CA   sing N N 214 
PHE N   H    sing N N 215 
PHE N   H2   sing N N 216 
PHE CA  C    sing N N 217 
PHE CA  CB   sing N N 218 
PHE CA  HA   sing N N 219 
PHE C   O    doub N N 220 
PHE C   OXT  sing N N 221 
PHE CB  CG   sing N N 222 
PHE CB  HB2  sing N N 223 
PHE CB  HB3  sing N N 224 
PHE CG  CD1  doub Y N 225 
PHE CG  CD2  sing Y N 226 
PHE CD1 CE1  sing Y N 227 
PHE CD1 HD1  sing N N 228 
PHE CD2 CE2  doub Y N 229 
PHE CD2 HD2  sing N N 230 
PHE CE1 CZ   doub Y N 231 
PHE CE1 HE1  sing N N 232 
PHE CE2 CZ   sing Y N 233 
PHE CE2 HE2  sing N N 234 
PHE CZ  HZ   sing N N 235 
PHE OXT HXT  sing N N 236 
PRO N   CA   sing N N 237 
PRO N   CD   sing N N 238 
PRO N   H    sing N N 239 
PRO CA  C    sing N N 240 
PRO CA  CB   sing N N 241 
PRO CA  HA   sing N N 242 
PRO C   O    doub N N 243 
PRO C   OXT  sing N N 244 
PRO CB  CG   sing N N 245 
PRO CB  HB2  sing N N 246 
PRO CB  HB3  sing N N 247 
PRO CG  CD   sing N N 248 
PRO CG  HG2  sing N N 249 
PRO CG  HG3  sing N N 250 
PRO CD  HD2  sing N N 251 
PRO CD  HD3  sing N N 252 
PRO OXT HXT  sing N N 253 
RET C1  C2   sing N N 254 
RET C1  C6   sing N N 255 
RET C1  C16  sing N N 256 
RET C1  C17  sing N N 257 
RET C2  C3   sing N N 258 
RET C2  H21  sing N N 259 
RET C2  H22  sing N N 260 
RET C3  C4   sing N N 261 
RET C3  H31  sing N N 262 
RET C3  H32  sing N N 263 
RET C4  C5   sing N N 264 
RET C4  H41  sing N N 265 
RET C4  H42  sing N N 266 
RET C5  C6   doub N N 267 
RET C5  C18  sing N N 268 
RET C6  C7   sing N N 269 
RET C7  C8   doub N E 270 
RET C7  H7   sing N N 271 
RET C8  C9   sing N N 272 
RET C8  H8   sing N N 273 
RET C9  C10  doub N E 274 
RET C9  C19  sing N N 275 
RET C10 C11  sing N N 276 
RET C10 H10  sing N N 277 
RET C11 C12  doub N E 278 
RET C11 H11  sing N N 279 
RET C12 C13  sing N N 280 
RET C12 H12  sing N N 281 
RET C13 C14  doub N E 282 
RET C13 C20  sing N N 283 
RET C14 C15  sing N N 284 
RET C14 H14  sing N N 285 
RET C15 O1   doub N N 286 
RET C15 H15  sing N N 287 
RET C16 H161 sing N N 288 
RET C16 H162 sing N N 289 
RET C16 H163 sing N N 290 
RET C17 H171 sing N N 291 
RET C17 H172 sing N N 292 
RET C17 H173 sing N N 293 
RET C18 H181 sing N N 294 
RET C18 H182 sing N N 295 
RET C18 H183 sing N N 296 
RET C19 H191 sing N N 297 
RET C19 H192 sing N N 298 
RET C19 H193 sing N N 299 
RET C20 H201 sing N N 300 
RET C20 H202 sing N N 301 
RET C20 H203 sing N N 302 
SER N   CA   sing N N 303 
SER N   H    sing N N 304 
SER N   H2   sing N N 305 
SER CA  C    sing N N 306 
SER CA  CB   sing N N 307 
SER CA  HA   sing N N 308 
SER C   O    doub N N 309 
SER C   OXT  sing N N 310 
SER CB  OG   sing N N 311 
SER CB  HB2  sing N N 312 
SER CB  HB3  sing N N 313 
SER OG  HG   sing N N 314 
SER OXT HXT  sing N N 315 
THR N   CA   sing N N 316 
THR N   H    sing N N 317 
THR N   H2   sing N N 318 
THR CA  C    sing N N 319 
THR CA  CB   sing N N 320 
THR CA  HA   sing N N 321 
THR C   O    doub N N 322 
THR C   OXT  sing N N 323 
THR CB  OG1  sing N N 324 
THR CB  CG2  sing N N 325 
THR CB  HB   sing N N 326 
THR OG1 HG1  sing N N 327 
THR CG2 HG21 sing N N 328 
THR CG2 HG22 sing N N 329 
THR CG2 HG23 sing N N 330 
THR OXT HXT  sing N N 331 
TRP N   CA   sing N N 332 
TRP N   H    sing N N 333 
TRP N   H2   sing N N 334 
TRP CA  C    sing N N 335 
TRP CA  CB   sing N N 336 
TRP CA  HA   sing N N 337 
TRP C   O    doub N N 338 
TRP C   OXT  sing N N 339 
TRP CB  CG   sing N N 340 
TRP CB  HB2  sing N N 341 
TRP CB  HB3  sing N N 342 
TRP CG  CD1  doub Y N 343 
TRP CG  CD2  sing Y N 344 
TRP CD1 NE1  sing Y N 345 
TRP CD1 HD1  sing N N 346 
TRP CD2 CE2  doub Y N 347 
TRP CD2 CE3  sing Y N 348 
TRP NE1 CE2  sing Y N 349 
TRP NE1 HE1  sing N N 350 
TRP CE2 CZ2  sing Y N 351 
TRP CE3 CZ3  doub Y N 352 
TRP CE3 HE3  sing N N 353 
TRP CZ2 CH2  doub Y N 354 
TRP CZ2 HZ2  sing N N 355 
TRP CZ3 CH2  sing Y N 356 
TRP CZ3 HZ3  sing N N 357 
TRP CH2 HH2  sing N N 358 
TRP OXT HXT  sing N N 359 
TYR N   CA   sing N N 360 
TYR N   H    sing N N 361 
TYR N   H2   sing N N 362 
TYR CA  C    sing N N 363 
TYR CA  CB   sing N N 364 
TYR CA  HA   sing N N 365 
TYR C   O    doub N N 366 
TYR C   OXT  sing N N 367 
TYR CB  CG   sing N N 368 
TYR CB  HB2  sing N N 369 
TYR CB  HB3  sing N N 370 
TYR CG  CD1  doub Y N 371 
TYR CG  CD2  sing Y N 372 
TYR CD1 CE1  sing Y N 373 
TYR CD1 HD1  sing N N 374 
TYR CD2 CE2  doub Y N 375 
TYR CD2 HD2  sing N N 376 
TYR CE1 CZ   doub Y N 377 
TYR CE1 HE1  sing N N 378 
TYR CE2 CZ   sing Y N 379 
TYR CE2 HE2  sing N N 380 
TYR CZ  OH   sing N N 381 
TYR OH  HH   sing N N 382 
TYR OXT HXT  sing N N 383 
VAL N   CA   sing N N 384 
VAL N   H    sing N N 385 
VAL N   H2   sing N N 386 
VAL CA  C    sing N N 387 
VAL CA  CB   sing N N 388 
VAL CA  HA   sing N N 389 
VAL C   O    doub N N 390 
VAL C   OXT  sing N N 391 
VAL CB  CG1  sing N N 392 
VAL CB  CG2  sing N N 393 
VAL CB  HB   sing N N 394 
VAL CG1 HG11 sing N N 395 
VAL CG1 HG12 sing N N 396 
VAL CG1 HG13 sing N N 397 
VAL CG2 HG21 sing N N 398 
VAL CG2 HG22 sing N N 399 
VAL CG2 HG23 sing N N 400 
VAL OXT HXT  sing N N 401 
# 
_em_2d_crystal_entity.id                     1 
_em_2d_crystal_entity.image_processing_id    1 
_em_2d_crystal_entity.angle_gamma            120 
_em_2d_crystal_entity.length_a               62.45 
_em_2d_crystal_entity.length_b               62.45 
_em_2d_crystal_entity.length_c               100.9 
_em_2d_crystal_entity.space_group_name_H-M   'P 3' 
_em_2d_crystal_entity.c_sampling_length      ? 
# 
_em_embedding.details       ? 
_em_embedding.id            1 
_em_embedding.material      'glucose or trehalose' 
_em_embedding.specimen_id   1 
# 
_em_entity_assembly_molwt.entity_assembly_id   1 
_em_entity_assembly_molwt.experimental_flag    NO 
_em_entity_assembly_molwt.id                   1 
_em_entity_assembly_molwt.units                MEGADALTONS 
_em_entity_assembly_molwt.value                .027 
# 
_em_entity_assembly_naturalsource.cellular_location    ? 
_em_entity_assembly_naturalsource.entity_assembly_id   1 
_em_entity_assembly_naturalsource.id                   1 
_em_entity_assembly_naturalsource.ncbi_tax_id          2242 
_em_entity_assembly_naturalsource.organ                ? 
_em_entity_assembly_naturalsource.organelle            ? 
_em_entity_assembly_naturalsource.organism             'Halobacterium salinarum' 
_em_entity_assembly_naturalsource.strain               ? 
_em_entity_assembly_naturalsource.tissue               ? 
_em_entity_assembly_naturalsource.cell                 ? 
# 
_em_image_processing.id                   1 
_em_image_processing.image_recording_id   1 
_em_image_processing.details              ? 
# 
_em_image_recording.id                            1 
_em_image_recording.imaging_id                    1 
_em_image_recording.film_or_detector_model        'GENERIC CCD' 
_em_image_recording.avg_electron_dose_per_image   . 
_em_image_recording.average_exposure_time         ? 
_em_image_recording.details                       ? 
_em_image_recording.num_grids_imaged              ? 
_em_image_recording.num_diffraction_images        1000 
_em_image_recording.num_real_images               ? 
_em_image_recording.detector_mode                 ? 
# 
_em_specimen.experiment_id           1 
_em_specimen.id                      1 
_em_specimen.embedding_applied       YES 
_em_specimen.shadowing_applied       NO 
_em_specimen.staining_applied        NO 
_em_specimen.vitrification_applied   YES 
_em_specimen.concentration           ? 
_em_specimen.details                 ? 
# 
_atom_sites.entry_id                    1FBK 
_atom_sites.fract_transf_matrix[1][1]   0.016013 
_atom_sites.fract_transf_matrix[1][2]   0.009245 
_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]   0.018490 
_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]   0.009911 
_atom_sites.fract_transf_vector[1]      0.00000 
_atom_sites.fract_transf_vector[2]      0.00000 
_atom_sites.fract_transf_vector[3]      0.00000 
# 
loop_
_atom_type.symbol 
C 
N 
O 
S 
# 
loop_