data_1Y4
# 
_chem_comp.id                                    1Y4 
_chem_comp.name                                  "(3S,8aR)-octahydropyrrolo[1,2-a]pyrazine-3-carboxylic acid" 
_chem_comp.type                                  NON-POLYMER 
_chem_comp.pdbx_type                             HETAIN 
_chem_comp.formula                               "C8 H14 N2 O2" 
_chem_comp.mon_nstd_parent_comp_id               ? 
_chem_comp.pdbx_synonyms                         ? 
_chem_comp.pdbx_formal_charge                    0 
_chem_comp.pdbx_initial_date                     2013-07-31 
_chem_comp.pdbx_modified_date                    2013-08-02 
_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                        170.209 
_chem_comp.one_letter_code                       ? 
_chem_comp.three_letter_code                     1Y4 
_chem_comp.pdbx_model_coordinates_details        ? 
_chem_comp.pdbx_model_coordinates_missing_flag   Y 
_chem_comp.pdbx_ideal_coordinates_details        Corina 
_chem_comp.pdbx_ideal_coordinates_missing_flag   N 
_chem_comp.pdbx_model_coordinates_db_code        4HY4 
_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 
1Y4 N19 N19 N 0 1 N N N 22.486 -9.229  -15.013 -0.916 1.490  -0.916 N19 1Y4 1  
1Y4 C20 C20 C 0 1 N N N 23.546 -8.763  -15.954 0.151  1.697  0.082  C20 1Y4 2  
1Y4 C21 C21 C 0 1 N N R 22.934 -8.486  -17.315 1.301  0.766  -0.279 C21 1Y4 3  
1Y4 C23 C23 C 0 1 N N N 23.949 -8.313  -18.446 2.452  0.779  0.742  C23 1Y4 4  
1Y4 C24 C24 C 0 1 N N N 23.100 -8.575  -19.713 3.097  -0.617 0.519  C24 1Y4 5  
1Y4 C25 C25 C 0 1 N N N 21.851 -9.331  -19.190 1.981  -1.474 -0.128 C25 1Y4 6  
1Y4 N26 N26 N 0 1 N N N 22.165 -9.668  -17.782 0.786  -0.626 -0.172 N26 1Y4 7  
1Y4 C27 C27 C 0 1 N N N 20.995 -9.902  -16.953 -0.193 -0.882 -1.217 C27 1Y4 8  
1Y4 C28 C28 C 0 1 N N S 21.448 -10.149 -15.481 -1.373 0.098  -0.975 C28 1Y4 9  
1Y4 C30 C30 C 0 1 N N N 21.950 -11.554 -15.225 -2.029 -0.233 0.340  C30 1Y4 10 
1Y4 O31 O31 O 0 1 N N N 23.137 -11.808 -15.019 -1.978 0.554  1.256  O31 1Y4 11 
1Y4 H23 H23 H 0 1 N N N 24.317 -9.541  -16.051 0.489  2.733  0.053  H23 1Y4 12 
1Y4 H24 H24 H 0 1 N N N 24.002 -7.841  -15.564 -0.222 1.457  1.078  H24 1Y4 13 
1Y4 H25 H25 H 0 1 N N N 22.282 -7.601  -17.261 1.668  0.973  -1.284 H25 1Y4 14 
1Y4 H26 H26 H 0 1 N N N 24.767 -9.043  -18.359 3.161  1.576  0.518  H26 1Y4 15 
1Y4 H27 H27 H 0 1 N N N 24.366 -7.295  -18.452 2.070  0.874  1.758  H27 1Y4 16 
1Y4 H28 H28 H 0 1 N N N 23.656 -9.193  -20.433 3.955  -0.545 -0.150 H28 1Y4 17 
1Y4 H29 H29 H 0 1 N N N 22.810 -7.627  -20.190 3.396  -1.044 1.476  H29 1Y4 18 
1Y4 H30 H30 H 0 1 N N N 20.960 -8.688  -19.244 2.264  -1.757 -1.142 H30 1Y4 19 
1Y4 H31 H31 H 0 1 N N N 21.679 -10.245 -19.777 1.795  -2.365 0.473  H31 1Y4 20 
1Y4 H33 H33 H 0 1 N N N 20.335 -9.023  -16.992 0.251  -0.693 -2.195 H33 1Y4 21 
1Y4 H34 H34 H 0 1 N N N 20.452 -10.784 -17.324 -0.535 -1.915 -1.159 H34 1Y4 22 
1Y4 H35 H35 H 0 1 N N N 20.560 -10.002 -14.849 -2.102 -0.014 -1.778 H35 1Y4 23 
1Y4 OXT OXT O 0 1 N Y N ?      ?       ?       -2.671 -1.401 0.495  OXT 1Y4 24 
1Y4 HXT HXT H 0 1 N Y N ?      ?       ?       -3.076 -1.569 1.357  HXT 1Y4 25 
1Y4 H2  H2  H 0 1 N Y N 22.953 -9.682  -14.253 -1.689 2.118  -0.755 H2  1Y4 26 
# 
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 
1Y4 C24 C25 SING N N 1  
1Y4 C24 C23 SING N N 2  
1Y4 C25 N26 SING N N 3  
1Y4 C23 C21 SING N N 4  
1Y4 N26 C21 SING N N 5  
1Y4 N26 C27 SING N N 6  
1Y4 C21 C20 SING N N 7  
1Y4 C27 C28 SING N N 8  
1Y4 C20 N19 SING N N 9  
1Y4 C28 C30 SING N N 10 
1Y4 C28 N19 SING N N 11 
1Y4 C30 O31 DOUB N N 12 
1Y4 C20 H23 SING N N 13 
1Y4 C20 H24 SING N N 14 
1Y4 C21 H25 SING N N 15 
1Y4 C23 H26 SING N N 16 
1Y4 C23 H27 SING N N 17 
1Y4 C24 H28 SING N N 18 
1Y4 C24 H29 SING N N 19 
1Y4 C25 H30 SING N N 20 
1Y4 C25 H31 SING N N 21 
1Y4 C27 H33 SING N N 22 
1Y4 C27 H34 SING N N 23 
1Y4 C28 H35 SING N N 24 
1Y4 C30 OXT SING N N 25 
1Y4 OXT HXT SING N N 26 
1Y4 N19 H2  SING N N 27 
# 
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 
1Y4 SMILES           ACDLabs              12.01 "O=C(O)C2NCC1N(CCC1)C2"                                                                    
1Y4 InChI            InChI                1.03  "InChI=1S/C8H14N2O2/c11-8(12)7-5-10-3-1-2-6(10)4-9-7/h6-7,9H,1-5H2,(H,11,12)/t6-,7+/m1/s1" 
1Y4 InChIKey         InChI                1.03  VDGQKDZKZYPHSX-RQJHMYQMSA-N                                                                
1Y4 SMILES_CANONICAL CACTVS               3.385 "OC(=O)[C@@H]1CN2CCC[C@@H]2CN1"                                                            
1Y4 SMILES           CACTVS               3.385 "OC(=O)[CH]1CN2CCC[CH]2CN1"                                                                
1Y4 SMILES_CANONICAL "OpenEye OEToolkits" 1.7.6 "C1C[C@@H]2CN[C@@H](CN2C1)C(=O)O"                                                          
1Y4 SMILES           "OpenEye OEToolkits" 1.7.6 "C1CC2CNC(CN2C1)C(=O)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 
1Y4 "SYSTEMATIC NAME" ACDLabs              12.01 "(3S,8aR)-octahydropyrrolo[1,2-a]pyrazine-3-carboxylic acid"                  
1Y4 "SYSTEMATIC NAME" "OpenEye OEToolkits" 1.7.6 "(3S,8aR)-1,2,3,4,6,7,8,8a-octahydropyrrolo[1,2-a]pyrazine-3-carboxylic acid" 
# 
loop_
_pdbx_chem_comp_audit.comp_id 
_pdbx_chem_comp_audit.action_type 
_pdbx_chem_comp_audit.date 
_pdbx_chem_comp_audit.processing_site 
1Y4 "Create component" 2013-07-31 RCSB 
1Y4 "Initial release"  2013-08-07 RCSB 
# 
