data_REX
# 
_chem_comp.id                                    REX 
_chem_comp.name                                  GLYCYL-L-ALPHA-AMINO-EPSILON-PIMELYL-D-ALANYL-D-ALANINE 
_chem_comp.type                                  NON-POLYMER 
_chem_comp.pdbx_type                             HETAIN 
_chem_comp.formula                               "C15 H26 N4 O7" 
_chem_comp.mon_nstd_parent_comp_id               ? 
_chem_comp.pdbx_synonyms                         ? 
_chem_comp.pdbx_formal_charge                    0 
_chem_comp.pdbx_initial_date                     2001-05-14 
_chem_comp.pdbx_modified_date                    2011-06-04 
_chem_comp.pdbx_ambiguous_flag                   N 
_chem_comp.pdbx_release_status                   REL 
_chem_comp.pdbx_replaced_by                      ? 
_chem_comp.pdbx_replaces                         ? 
_chem_comp.formula_weight                        374.390 
_chem_comp.one_letter_code                       ? 
_chem_comp.three_letter_code                     REX 
_chem_comp.pdbx_model_coordinates_details        ? 
_chem_comp.pdbx_model_coordinates_missing_flag   N 
_chem_comp.pdbx_ideal_coordinates_details        ? 
_chem_comp.pdbx_ideal_coordinates_missing_flag   N 
_chem_comp.pdbx_model_coordinates_db_code        1IKG 
_chem_comp.pdbx_subcomponent_list                ? 
_chem_comp.pdbx_processing_site                  RCSB 
# 
loop_
_chem_comp_atom.comp_id 
_chem_comp_atom.atom_id 
_chem_comp_atom.alt_atom_id 
_chem_comp_atom.type_symbol 
_chem_comp_atom.charge 
_chem_comp_atom.pdbx_align 
_chem_comp_atom.pdbx_aromatic_flag 
_chem_comp_atom.pdbx_leaving_atom_flag 
_chem_comp_atom.pdbx_stereo_config 
_chem_comp_atom.model_Cartn_x 
_chem_comp_atom.model_Cartn_y 
_chem_comp_atom.model_Cartn_z 
_chem_comp_atom.pdbx_model_Cartn_x_ideal 
_chem_comp_atom.pdbx_model_Cartn_y_ideal 
_chem_comp_atom.pdbx_model_Cartn_z_ideal 
_chem_comp_atom.pdbx_component_atom_id 
_chem_comp_atom.pdbx_component_comp_id 
_chem_comp_atom.pdbx_ordinal 
REX C1   C1   C 0  1 N N N 19.640 -15.861 37.782 -1.398 0.963  -0.170 C1   REX 1  
REX C2   C2   C 0  1 N N N 21.105 -16.375 37.806 -2.737 0.357  0.256  C2   REX 2  
REX C3   C3   C 0  1 N N N 19.555 -14.469 38.425 -0.277 -0.045 0.086  C3   REX 3  
REX C4   C4   C 0  1 N N N 21.999 -15.496 36.903 -3.858 1.365  -0.001 C4   REX 4  
REX C5   C5   C 0  1 N N N 18.117 -14.065 38.730 1.042  0.552  -0.333 C5   REX 5  
REX N1   N1   N 0  1 N N N 17.571 -13.247 37.753 2.178  -0.160 -0.199 N1   REX 6  
REX O1   O1   O 0  1 N N N 17.531 -14.405 39.735 1.080  1.674  -0.792 O1   REX 7  
REX C6   C6   C 0  1 N N R 16.369 -12.475 37.980 3.459  0.421  -0.606 C6   REX 8  
REX C7   C7   C 0  1 N N N 16.764 -11.027 38.158 4.576  -0.237 0.162  C7   REX 9  
REX C8   C8   C 0  1 N N N 15.421 -12.662 36.796 3.668  0.194  -2.105 C8   REX 10 
REX O2   O2   O 0  1 N N N 16.887 -10.261 37.234 4.327  -1.106 0.970  O2   REX 11 
REX N2   N2   N 0  1 N N N 16.989 -10.655 39.485 5.853  0.139  -0.050 N2   REX 12 
REX C9   C9   C 0  1 N N R 17.409 -9.271  39.797 6.939  -0.501 0.697  C9   REX 13 
REX C10  C10  C 0  1 N N S 23.509 -15.937 36.850 -5.197 0.758  0.425  C10  REX 14 
REX C11  C11  C 0  1 N N N 18.900 -9.265  40.123 7.110  0.198  2.047  C11  REX 15 
REX C12  C12  C 0  1 N N N 16.639 -8.702  40.983 8.220  -0.395 -0.090 C12  REX 16 
REX O3   O3   O 0  1 N N N 16.244 -9.499  41.858 8.225  0.158  -1.164 O3   REX 17 
REX O4   O4   O 0  1 N N N 16.473 -7.452  40.997 9.355  -0.915 0.403  O4   REX 18 
REX N3   N3   N 0  1 N N N 24.129 -16.232 38.147 -5.506 -0.391 -0.429 N3   REX 19 
REX C13  C13  C 0  1 N N N 24.265 -14.807 36.098 -6.284 1.793  0.288  C13  REX 20 
REX C14  C14  C 0  1 N N N 24.670 -17.528 38.327 -6.316 -1.368 0.023  C14  REX 21 
REX C15  C15  C 0  1 N N N 25.307 -17.740 39.676 -6.634 -2.551 -0.856 C15  REX 22 
REX O5   O5   O 0  1 N N N 24.649 -18.406 37.489 -6.788 -1.297 1.138  O5   REX 23 
REX N4   N4   N 1  1 N N N 25.865 -19.097 39.777 -7.529 -3.468 -0.138 N4   REX 24 
REX O6   O6   O 0  1 N N N 24.087 -14.765 34.851 -7.130 1.677  -0.583 O6   REX 25 
REX O7   O7   O -1 1 N N N 24.984 -13.995 36.786 -6.317 2.747  1.048  O7   REX 26 
REX HC11 1HC1 H 0  0 N N N 19.006 -16.558 38.349 -1.211 1.870  0.405  HC11 REX 27 
REX HC12 2HC1 H 0  0 N N N 19.295 -15.800 36.739 -1.432 1.208  -1.232 HC12 REX 28 
REX HC21 1HC2 H 0  0 N N N 21.127 -17.409 37.432 -2.924 -0.550 -0.320 HC21 REX 29 
REX HC22 2HC2 H 0  0 N N N 21.485 -16.336 38.838 -2.704 0.112  1.317  HC22 REX 30 
REX HC31 1HC3 H 0  0 N N N 19.970 -13.740 37.713 -0.464 -0.952 -0.490 HC31 REX 31 
REX HC32 2HC3 H 0  0 N N N 20.123 -14.482 39.367 -0.243 -0.289 1.148  HC32 REX 32 
REX HC41 1HC4 H 0  0 N N N 21.981 -14.483 37.332 -3.671 2.271  0.575  HC41 REX 33 
REX HC42 2HC4 H 0  0 N N N 21.597 -15.547 35.880 -3.892 1.609  -1.062 HC42 REX 34 
REX HN1  HN1  H 0  1 N N N 18.023 -13.189 36.863 2.147  -1.057 0.168  HN1  REX 35 
REX HC6  HC6  H 0  1 N N N 15.844 -12.811 38.886 3.456  1.491  -0.398 HC6  REX 36 
REX HC81 1HC8 H 0  0 N N N 15.667 -13.598 36.274 2.860  0.670  -2.661 HC81 REX 37 
REX HC82 2HC8 H 0  0 N N N 15.530 -11.815 36.102 4.622  0.626  -2.408 HC82 REX 38 
REX HC83 3HC8 H 0  0 N N N 14.384 -12.707 37.160 3.671  -0.876 -2.314 HC83 REX 39 
REX HN2  HN2  H 0  1 N N N 16.867 -11.321 40.221 6.053  0.834  -0.696 HN2  REX 40 
REX HC9  HC9  H 0  1 N N N 17.198 -8.643  38.919 6.698  -1.551 0.860  HC9  REX 41 
REX H10  H10  H 0  1 N N N 23.569 -16.904 36.330 -5.134 0.433  1.464  H10  REX 42 
REX H111 1H11 H 0  0 N N N 19.151 -10.162 40.708 7.351  1.249  1.884  H111 REX 43 
REX H112 2H11 H 0  0 N N N 19.144 -8.365  40.707 6.184  0.122  2.616  H112 REX 44 
REX H113 3H11 H 0  0 N N N 19.480 -9.264  39.188 7.918  -0.278 2.603  H113 REX 45 
REX HO4  HO4  H 0  1 N N N 15.997 -7.204  41.781 10.177 -0.848 -0.102 HO4  REX 46 
REX HN3  HN3  H 0  1 N N N 24.168 -15.546 38.874 -5.128 -0.448 -1.321 HN3  REX 47 
REX H151 1H15 H 0  0 N N N 24.541 -17.612 40.455 -7.122 -2.205 -1.767 H151 REX 48 
REX H152 2H15 H 0  0 N N N 26.116 -17.007 39.811 -5.711 -3.071 -1.113 H152 REX 49 
REX HN41 1HN4 H 0  0 N N N 25.236 -19.678 40.293 -7.077 -3.788 0.706  HN41 REX 50 
REX HN42 2HN4 H 0  0 N N N 26.747 -19.060 40.247 -8.383 -2.986 0.101  HN42 REX 51 
REX HN43 3HN4 H 0  0 N N N 25.992 -19.475 38.860 -7.742 -4.259 -0.726 HN43 REX 52 
# 
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 
REX C1  C2   SING N N 1  
REX C1  C3   SING N N 2  
REX C1  HC11 SING N N 3  
REX C1  HC12 SING N N 4  
REX C2  C4   SING N N 5  
REX C2  HC21 SING N N 6  
REX C2  HC22 SING N N 7  
REX C3  C5   SING N N 8  
REX C3  HC31 SING N N 9  
REX C3  HC32 SING N N 10 
REX C4  C10  SING N N 11 
REX C4  HC41 SING N N 12 
REX C4  HC42 SING N N 13 
REX C5  N1   SING N N 14 
REX C5  O1   DOUB N N 15 
REX N1  C6   SING N N 16 
REX N1  HN1  SING N N 17 
REX C6  C7   SING N N 18 
REX C6  C8   SING N N 19 
REX C6  HC6  SING N N 20 
REX C7  O2   DOUB N N 21 
REX C7  N2   SING N N 22 
REX C8  HC81 SING N N 23 
REX C8  HC82 SING N N 24 
REX C8  HC83 SING N N 25 
REX N2  C9   SING N N 26 
REX N2  HN2  SING N N 27 
REX C9  C11  SING N N 28 
REX C9  C12  SING N N 29 
REX C9  HC9  SING N N 30 
REX C10 N3   SING N N 31 
REX C10 C13  SING N N 32 
REX C10 H10  SING N N 33 
REX C11 H111 SING N N 34 
REX C11 H112 SING N N 35 
REX C11 H113 SING N N 36 
REX C12 O3   DOUB N N 37 
REX C12 O4   SING N N 38 
REX O4  HO4  SING N N 39 
REX N3  C14  SING N N 40 
REX N3  HN3  SING N N 41 
REX C13 O6   DOUB N N 42 
REX C13 O7   SING N N 43 
REX C14 C15  SING N N 44 
REX C14 O5   DOUB N N 45 
REX C15 N4   SING N N 46 
REX C15 H151 SING N N 47 
REX C15 H152 SING N N 48 
REX N4  HN41 SING N N 49 
REX N4  HN42 SING N N 50 
REX N4  HN43 SING N N 51 
# 
loop_
_pdbx_chem_comp_descriptor.comp_id 
_pdbx_chem_comp_descriptor.type 
_pdbx_chem_comp_descriptor.program 
_pdbx_chem_comp_descriptor.program_version 
_pdbx_chem_comp_descriptor.descriptor 
REX SMILES           ACDLabs              10.04 "O=C(NC(C(=O)O)C)C(NC(=O)CCCCC(C([O-])=O)NC(=O)C[NH3+])C"                                                                                                                        
REX SMILES_CANONICAL CACTVS               3.341 "C[C@@H](NC(=O)[C@@H](C)NC(=O)CCCC[C@H](NC(=O)C[NH3+])C([O-])=O)C(O)=O"                                                                                                          
REX SMILES           CACTVS               3.341 "C[CH](NC(=O)[CH](C)NC(=O)CCCC[CH](NC(=O)C[NH3+])C([O-])=O)C(O)=O"                                                                                                               
REX SMILES_CANONICAL "OpenEye OEToolkits" 1.5.0 "C[C@H](C(=O)N[C@H](C)C(=O)O)NC(=O)CCCC[C@@H](C(=O)[O-])NC(=O)C[NH3+]"                                                                                                           
REX SMILES           "OpenEye OEToolkits" 1.5.0 "CC(C(=O)NC(C)C(=O)O)NC(=O)CCCCC(C(=O)[O-])NC(=O)C[NH3+]"                                                                                                                        
REX InChI            InChI                1.03  "InChI=1S/C15H26N4O7/c1-8(13(22)18-9(2)14(23)24)17-11(20)6-4-3-5-10(15(25)26)19-12(21)7-16/h8-10H,3-7,16H2,1-2H3,(H,17,20)(H,18,22)(H,19,21)(H,23,24)(H,25,26)/t8-,9-,10+/m1/s1" 
REX InChIKey         InChI                1.03  RALBRZJHHGWNNU-BBBLOLIVSA-N                                                                                                                                                      
# 
loop_
_pdbx_chem_comp_identifier.comp_id 
_pdbx_chem_comp_identifier.type 
_pdbx_chem_comp_identifier.program 
_pdbx_chem_comp_identifier.program_version 
_pdbx_chem_comp_identifier.identifier 
REX "SYSTEMATIC NAME" ACDLabs              10.04 "N-{(6S)-6-[(ammonioacetyl)amino]-6-carboxylatohexanoyl}-D-alanyl-D-alanine"                                                       
REX "SYSTEMATIC NAME" "OpenEye OEToolkits" 1.5.0 "(2S)-2-(2-azaniumylethanoylamino)-7-[[(2R)-1-[[(2R)-1-hydroxy-1-oxo-propan-2-yl]amino]-1-oxo-propan-2-yl]amino]-7-oxo-heptanoate" 
# 
loop_
_pdbx_chem_comp_audit.comp_id 
_pdbx_chem_comp_audit.action_type 
_pdbx_chem_comp_audit.date 
_pdbx_chem_comp_audit.processing_site 
REX "Create component"  2001-05-14 RCSB 
REX "Modify descriptor" 2011-06-04 RCSB 
# 
