data_ECQ
# 
_chem_comp.id                                    ECQ 
_chem_comp.name                                  "(3S)-3-[(2S)-2-AMINO-3-HYDROXYBUTYL]PYRROLIDIN-2-ONE" 
_chem_comp.type                                  NON-POLYMER 
_chem_comp.pdbx_type                             HETAIN 
_chem_comp.formula                               "C8 H16 N2 O2" 
_chem_comp.mon_nstd_parent_comp_id               ? 
_chem_comp.pdbx_synonyms                         ? 
_chem_comp.pdbx_formal_charge                    0 
_chem_comp.pdbx_initial_date                     2007-06-07 
_chem_comp.pdbx_modified_date                    2012-01-05 
_chem_comp.pdbx_ambiguous_flag                   ? 
_chem_comp.pdbx_release_status                   REL 
_chem_comp.pdbx_replaced_by                      ? 
_chem_comp.pdbx_replaces                         ? 
_chem_comp.formula_weight                        172.225 
_chem_comp.one_letter_code                       ? 
_chem_comp.three_letter_code                     ECQ 
_chem_comp.pdbx_model_coordinates_details        ? 
_chem_comp.pdbx_model_coordinates_missing_flag   N 
_chem_comp.pdbx_ideal_coordinates_details        Corina 
_chem_comp.pdbx_ideal_coordinates_missing_flag   N 
_chem_comp.pdbx_model_coordinates_db_code        ? 
_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 
ECQ OAD  OAD  O 0 1 N N N 18.131 1.327  -2.067 2.359  1.919  0.115  OAD  ECQ 1  
ECQ CD2  CD2  C 0 1 N N N 19.061 1.405  -1.267 2.273  0.713  0.027  CD2  ECQ 2  
ECQ CG   CG   C 0 1 N N S 20.281 0.525  -1.250 1.051  -0.036 -0.458 CG   ECQ 3  
ECQ CD1  CD1  C 0 1 N N N 20.691 0.651  0.228  1.287  -1.491 0.008  CD1  ECQ 4  
ECQ CAE  CAE  C 0 1 N N N 20.243 2.046  0.693  2.828  -1.541 0.115  CAE  ECQ 5  
ECQ NAH  NAH  N 0 1 N N N 19.170 2.281  -0.275 3.251  -0.154 0.341  NAH  ECQ 6  
ECQ CB   CB   C 0 1 N N N 20.034 -0.930 -1.640 -0.216 0.534  0.185  CB   ECQ 7  
ECQ CA   CA   C 0 1 N N S 21.358 -1.713 -1.756 -1.444 -0.158 -0.410 CA   ECQ 8  
ECQ N    N    N 0 1 N N N 22.120 -1.209 -2.897 -1.556 0.183  -1.834 N    ECQ 9  
ECQ C    C    C 0 1 N N R 21.002 -3.144 -2.121 -2.700 0.312  0.327  C    ECQ 10 
ECQ O    O    O 0 1 N N N 20.730 -3.926 -0.952 -2.591 -0.019 1.713  O    ECQ 11 
ECQ CMK  CMK  C 0 1 N N N 22.047 -3.774 -3.041 -3.929 -0.380 -0.268 CMK  ECQ 12 
ECQ HN1  1HN  H 0 1 N N N 21.510 -1.094 -3.681 -1.556 1.183  -1.968 HN1  ECQ 13 
ECQ HN2  2HN  H 0 1 N N N 22.529 -0.328 -2.661 -0.820 -0.254 -2.369 HN2  ECQ 14 
ECQ HA   HA   H 0 1 N N N 21.925 -1.624 -0.818 -1.342 -1.237 -0.301 HA   ECQ 15 
ECQ HMK1 1HMK H 0 0 N N N 21.613 -3.925 -4.040 -4.824 -0.045 0.257  HMK1 ECQ 16 
ECQ HMK2 2HMK H 0 0 N N N 22.918 -3.107 -3.117 -4.012 -0.127 -1.325 HMK2 ECQ 17 
ECQ HMK3 3HMK H 0 0 N N N 22.362 -4.743 -2.628 -3.826 -1.459 -0.159 HMK3 ECQ 18 
ECQ HB1  1HB  H 0 1 N N N 19.408 -1.403 -0.869 -0.186 0.360  1.261  HB1  ECQ 19 
ECQ HB2  2HB  H 0 1 N N N 19.533 -0.947 -2.619 -0.272 1.605  -0.009 HB2  ECQ 20 
ECQ HG   HG   H 0 1 N N N 21.035 0.831  -1.990 0.981  0.012  -1.544 HG   ECQ 21 
ECQ HAH  HAH  H 0 1 N N N 18.551 3.062  -0.193 4.124  0.104  0.676  HAH  ECQ 22 
ECQ HAE1 1HAE H 0 0 N N N 19.893 2.061  1.736  3.127  -2.171 0.953  HAE1 ECQ 23 
ECQ HAE2 2HAE H 0 0 N N N 21.034 2.810  0.709  3.258  -1.916 -0.813 HAE2 ECQ 24 
ECQ HD11 1HD1 H 0 0 N N N 20.202 -0.129 0.830  0.823  -1.670 0.978  HD11 ECQ 25 
ECQ HD12 2HD1 H 0 0 N N N 21.777 0.525  0.348  0.924  -2.202 -0.734 HD12 ECQ 26 
ECQ H    H    H 0 1 N N N 20.069 -3.123 -2.703 -2.803 1.392  0.218  H    ECQ 27 
ECQ HO   HO   H 0 1 N N N 20.670 -4.843 -1.191 -3.354 0.250  2.243  HO   ECQ 28 
# 
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 
ECQ OAD CD2  DOUB N N 1  
ECQ CD2 CG   SING N N 2  
ECQ CD2 NAH  SING N N 3  
ECQ CG  CB   SING N N 4  
ECQ CG  HG   SING N N 5  
ECQ CG  CD1  SING N N 6  
ECQ CD1 CAE  SING N N 7  
ECQ CD1 HD11 SING N N 8  
ECQ CD1 HD12 SING N N 9  
ECQ CAE NAH  SING N N 10 
ECQ CAE HAE1 SING N N 11 
ECQ CAE HAE2 SING N N 12 
ECQ NAH HAH  SING N N 13 
ECQ CB  CA   SING N N 14 
ECQ CB  HB1  SING N N 15 
ECQ CB  HB2  SING N N 16 
ECQ CA  N    SING N N 17 
ECQ CA  HA   SING N N 18 
ECQ CA  C    SING N N 19 
ECQ N   HN1  SING N N 20 
ECQ N   HN2  SING N N 21 
ECQ C   O    SING N N 22 
ECQ C   CMK  SING N N 23 
ECQ C   H    SING N N 24 
ECQ O   HO   SING N N 25 
ECQ CMK HMK1 SING N N 26 
ECQ CMK HMK2 SING N N 27 
ECQ CMK HMK3 SING N N 28 
# 
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 
ECQ SMILES           ACDLabs              10.04 "O=C1NCCC1CC(N)C(O)C"                                                                             
ECQ InChI            InChI                1.03  "InChI=1S/C8H16N2O2/c1-5(11)7(9)4-6-2-3-10-8(6)12/h5-7,11H,2-4,9H2,1H3,(H,10,12)/t5-,6+,7+/m1/s1" 
ECQ InChIKey         InChI                1.03  CXMPAAAEMQSIAK-VQVTYTSYSA-N                                                                       
ECQ SMILES_CANONICAL CACTVS               3.385 "C[C@@H](O)[C@@H](N)C[C@@H]1CCNC1=O"                                                              
ECQ SMILES           CACTVS               3.385 "C[CH](O)[CH](N)C[CH]1CCNC1=O"                                                                    
ECQ SMILES_CANONICAL "OpenEye OEToolkits" 1.7.5 "C[C@H]([C@H](C[C@@H]1CCNC1=O)N)O"                                                                
ECQ SMILES           "OpenEye OEToolkits" 1.7.5 "CC(C(CC1CCNC1=O)N)O"                                                                             
# 
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 
ECQ "SYSTEMATIC NAME" ACDLabs              10.04 "(3S)-3-[(2S,3R)-2-amino-3-hydroxybutyl]pyrrolidin-2-one"  
ECQ "SYSTEMATIC NAME" "OpenEye OEToolkits" 1.5.0 "(3S)-3-[(2S,3R)-2-amino-3-hydroxy-butyl]pyrrolidin-2-one" 
# 
loop_
_pdbx_chem_comp_audit.comp_id 
_pdbx_chem_comp_audit.action_type 
_pdbx_chem_comp_audit.date 
_pdbx_chem_comp_audit.processing_site 
ECQ "Create component"   2007-06-07 RCSB 
ECQ "Modify descriptor"  2011-06-04 RCSB 
ECQ "Modify descriptor"  2012-01-05 RCSB 
ECQ "Modify coordinates" 2012-01-05 RCSB 
# 
