data_1PI
# 
_chem_comp.id                                    1PI 
_chem_comp.name                                  "(3R)-3-[(2S)-2-amino-3-oxopropyl]piperidine-1-carboximidamide" 
_chem_comp.type                                  "L-PEPTIDE LINKING" 
_chem_comp.pdbx_type                             ATOMP 
_chem_comp.formula                               "C9 H18 N4 O" 
_chem_comp.mon_nstd_parent_comp_id               ALA 
_chem_comp.pdbx_synonyms                         ? 
_chem_comp.pdbx_formal_charge                    0 
_chem_comp.pdbx_initial_date                     1999-07-08 
_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                        198.265 
_chem_comp.one_letter_code                       A 
_chem_comp.three_letter_code                     1PI 
_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        1BB0 
_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 
1PI C    C    C 0 1 N N N 14.772 -11.181 18.466 3.809  0.394  0.679  C    1PI 1  
1PI N    N    N 0 1 N N N 15.825 -11.701 20.573 2.482  0.726  -1.329 N    1PI 2  
1PI O    O    O 0 1 N N N 13.928 -10.647 17.526 4.760  0.590  -0.038 O    1PI 3  
1PI C1   C1   C 0 1 N N N 12.902 -13.067 20.687 -0.350 -2.242 -0.055 C1   1PI 4  
1PI C2   C2   C 0 1 N N N 11.669 -13.831 21.551 -1.796 -2.175 -0.552 C2   1PI 5  
1PI C3   C3   C 0 1 N N N 12.219 -13.881 23.116 -2.594 -1.216 0.337  C3   1PI 6  
1PI CA   CA   C 0 1 N N S 14.626 -11.679 19.810 2.415  0.431  0.108  CA   1PI 7  
1PI CB   CB   C 0 1 N N N 13.681 -10.987 20.610 1.742  -0.928 0.318  CB   1PI 8  
1PI CD   CD   C 0 1 N N N 13.043 -11.616 22.843 -0.487 0.121  0.745  CD   1PI 9  
1PI NE   NE   N 0 1 N N N 12.276 -12.389 23.737 -1.907 0.082  0.368  NE   1PI 10 
1PI CG   CG   C 0 1 N N R 12.645 -11.678 21.327 0.287  -0.854 -0.148 CG   1PI 11 
1PI CZ   CZ   C 0 1 N N N 11.296 -11.958 24.599 -2.579 1.238  0.050  CZ   1PI 12 
1PI NH1  NH1  N 0 1 N N N 11.047 -10.682 24.732 -1.988 2.393  0.182  NH1  1PI 13 
1PI NH2  NH2  N 0 1 N N N 10.562 -12.738 25.242 -3.874 1.177  -0.407 NH2  1PI 14 
1PI H4   H4   H 0 1 N N N 15.791 -11.243 18.114 3.957  0.190  1.729  H4   1PI 15 
1PI H    H    H 0 1 N N N 15.633 -12.059 21.487 3.014  0.023  -1.819 H    1PI 16 
1PI H2   H2   H 0 1 N Y N 16.497 -12.287 20.121 1.558  0.820  -1.723 H2   1PI 17 
1PI H1   H1   H 0 1 N N N 12.791 -13.101 19.593 -0.338 -2.578 0.982  H1   1PI 18 
1PI H1A  H1A  H 0 1 N N N 13.909 -13.476 20.856 0.213  -2.942 -0.671 H1A  1PI 19 
1PI H2B  H2B  H 0 1 N N N 10.728 -13.266 21.480 -1.811 -1.816 -1.581 H2B  1PI 20 
1PI H2A  H2A  H 0 1 N N N 11.484 -14.844 21.164 -2.242 -3.169 -0.507 H2A  1PI 21 
1PI H3   H3   H 0 1 N N N 11.538 -14.499 23.720 -3.597 -1.089 -0.071 H3   1PI 22 
1PI H3A  H3A  H 0 1 N N N 13.228 -14.318 23.131 -2.657 -1.621 1.347  H3A  1PI 23 
1PI HA   HA   H 0 1 N N N 14.278 -12.701 19.600 1.836  1.205  0.612  HA   1PI 24 
1PI HB   HB   H 0 1 N N N 14.271 -10.463 21.376 2.270  -1.688 -0.258 HB   1PI 25 
1PI HBA  HBA  H 0 1 N N N 13.159 -10.303 19.925 1.772  -1.188 1.376  HBA  1PI 26 
1PI HD   HD   H 0 1 N N N 14.081 -11.971 22.919 -0.100 1.130  0.607  HD   1PI 27 
1PI HDA  HDA  H 0 1 N N N 12.946 -10.567 23.159 -0.379 -0.173 1.789  HDA  1PI 28 
1PI HG   HG   H 0 1 N N N 11.601 -11.335 21.277 0.253  -0.506 -1.181 HG   1PI 29 
1PI HNH1 HNH1 H 0 0 N N N 10.279 -10.513 25.350 -2.463 3.208  -0.043 HNH1 1PI 30 
1PI HNH2 HNH2 H 0 0 N N N 9.831  -12.375 25.819 -4.341 0.327  -0.430 HNH2 1PI 31 
1PI HNHA HNHA H 0 0 N N N 10.706 -13.726 25.179 -4.321 1.984  -0.706 HNHA 1PI 32 
# 
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 
1PI O   C    DOUB N N 1  
1PI C   CA   SING N N 2  
1PI C   H4   SING N N 3  
1PI CA  N    SING N N 4  
1PI N   H    SING N N 5  
1PI N   H2   SING N N 6  
1PI C1  CG   SING N N 7  
1PI C1  C2   SING N N 8  
1PI C1  H1   SING N N 9  
1PI C1  H1A  SING N N 10 
1PI C2  C3   SING N N 11 
1PI C2  H2B  SING N N 12 
1PI C2  H2A  SING N N 13 
1PI C3  NE   SING N N 14 
1PI C3  H3   SING N N 15 
1PI C3  H3A  SING N N 16 
1PI CA  CB   SING N N 17 
1PI CA  HA   SING N N 18 
1PI CB  CG   SING N N 19 
1PI CB  HB   SING N N 20 
1PI CB  HBA  SING N N 21 
1PI CG  CD   SING N N 22 
1PI CD  NE   SING N N 23 
1PI CD  HD   SING N N 24 
1PI CD  HDA  SING N N 25 
1PI NE  CZ   SING N N 26 
1PI CG  HG   SING N N 27 
1PI CZ  NH1  DOUB N N 28 
1PI CZ  NH2  SING N N 29 
1PI NH1 HNH1 SING N N 30 
1PI NH2 HNH2 SING N N 31 
1PI NH2 HNHA SING N N 32 
# 
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 
1PI SMILES           ACDLabs              12.01 "O=CC(N)CC1CCCN(C(=[N@H])N)C1"                                                                 
1PI SMILES_CANONICAL CACTVS               3.370 "N[C@@H](C[C@H]1CCCN(C1)C(N)=N)C=O"                                                            
1PI SMILES           CACTVS               3.370 "N[CH](C[CH]1CCCN(C1)C(N)=N)C=O"                                                               
1PI SMILES_CANONICAL "OpenEye OEToolkits" 1.7.0 "[H]/N=C(/N)\N1CCC[C@@H](C1)C[C@@H](C=O)N"                                                     
1PI SMILES           "OpenEye OEToolkits" 1.7.0 "C1CC(CN(C1)C(=N)N)CC(C=O)N"                                                                   
1PI InChI            InChI                1.03  "InChI=1S/C9H18N4O/c10-8(6-14)4-7-2-1-3-13(5-7)9(11)12/h6-8H,1-5,10H2,(H3,11,12)/t7-,8+/m1/s1" 
1PI InChIKey         InChI                1.03  IRUHYIZUOLOUAT-SFYZADRCSA-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 
1PI "SYSTEMATIC NAME" ACDLabs              12.01 "(3R)-3-[(2S)-2-amino-3-oxopropyl]piperidine-1-carboximidamide"   
1PI "SYSTEMATIC NAME" "OpenEye OEToolkits" 1.7.0 "(3R)-3-[(2S)-2-azanyl-3-oxo-propyl]piperidine-1-carboximidamide" 
# 
loop_
_pdbx_chem_comp_audit.comp_id 
_pdbx_chem_comp_audit.action_type 
_pdbx_chem_comp_audit.date 
_pdbx_chem_comp_audit.processing_site 
1PI "Create component"  1999-07-08 RCSB 
1PI "Modify descriptor" 2011-06-04 RCSB 
# 
