data_PR4
# 
_chem_comp.id                                    PR4 
_chem_comp.name                                  "1-[(2R)-2-carboxy-2-hydroxyethyl]-L-proline" 
_chem_comp.type                                  "L-PEPTIDE LINKING" 
_chem_comp.pdbx_type                             ATOMP 
_chem_comp.formula                               "C8 H13 N O5" 
_chem_comp.mon_nstd_parent_comp_id               PRO 
_chem_comp.pdbx_synonyms                         ? 
_chem_comp.pdbx_formal_charge                    0 
_chem_comp.pdbx_initial_date                     2010-04-02 
_chem_comp.pdbx_modified_date                    2024-09-27 
_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                        203.193 
_chem_comp.one_letter_code                       ? 
_chem_comp.three_letter_code                     PR4 
_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        3MF7 
_chem_comp.pdbx_subcomponent_list                ? 
_chem_comp.pdbx_processing_site                  RCSB 
_chem_comp.pdbx_pcm                              N 
# 
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.pdbx_backbone_atom_flag 
_chem_comp_atom.pdbx_n_terminal_atom_flag 
_chem_comp_atom.pdbx_c_terminal_atom_flag 
_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 
PR4 C    C    C 0 1 N N N N N N 37.735 76.243 68.791 2.561  -1.048 0.172  C    PR4 1  
PR4 N    N    N 0 1 N N N N N N 39.915 76.530 67.871 0.516  0.285  0.153  N    PR4 2  
PR4 O    O    O 0 1 N N N N N N 37.797 77.381 69.251 2.246  -1.337 1.302  O    PR4 3  
PR4 CA   CA   C 0 1 N N S N N N 38.980 75.490 68.326 1.688  -0.127 -0.641 CA   PR4 4  
PR4 CB   CB   C 0 1 N N N N N N 39.613 74.817 69.549 2.469  1.153  -1.003 CB   PR4 5  
PR4 CD   CD   C 0 1 N N N N N N 41.103 76.468 68.747 0.527  1.758  0.278  CD   PR4 6  
PR4 CG   CG   C 0 1 N N N N N N 40.591 75.877 70.054 2.010  2.161  0.084  CG   PR4 7  
PR4 CAB  CAB  C 0 1 N N N N N N 40.259 76.278 66.457 -0.731 -0.182 -0.466 CAB  PR4 8  
PR4 CAC  CAC  C 0 1 N N R N N N 40.838 77.559 65.828 -1.896 0.042  0.500  CAC  PR4 9  
PR4 CAD  CAD  C 0 1 N N N N N N 42.332 77.669 66.169 -3.154 -0.548 -0.084 CAD  PR4 10 
PR4 OAE  OAE  O 0 1 N N N N N N 42.711 78.702 66.759 -3.249 -1.874 -0.271 OAE  PR4 11 
PR4 OAF  OAF  O 0 1 N N N N N N 43.058 76.708 65.841 -4.076 0.172  -0.384 OAF  PR4 12 
PR4 OAG  OAG  O 0 1 N N N N N N 40.141 78.723 66.308 -2.079 1.444  0.708  OAG  PR4 13 
PR4 O5   O5   O 0 1 N Y N N N N 36.459 75.606 68.688 3.691  -1.542 -0.357 O5   PR4 14 
PR4 HA   HA   H 0 1 N N N N N N 38.751 74.745 67.550 1.360  -0.633 -1.550 HA   PR4 15 
PR4 HB   HB   H 0 1 N N N N N N 38.860 74.563 70.309 3.543  0.981  -0.938 HB   PR4 16 
PR4 HBA  HBA  H 0 1 N N N N N N 40.128 73.883 69.279 2.193  1.506  -1.996 HBA  PR4 17 
PR4 HD   HD   H 0 1 N N N N N N 41.887 75.834 68.306 -0.093 2.209  -0.498 HD   PR4 18 
PR4 HDA  HDA  H 0 1 N N N N N N 41.530 77.469 68.906 0.178  2.058  1.266  HDA  PR4 19 
PR4 HG   HG   H 0 1 N N N N N N 40.098 76.630 70.686 2.575  2.025  1.006  HG   PR4 20 
PR4 HGA  HGA  H 0 1 N N N N N N 41.400 75.441 70.658 2.092  3.187  -0.275 HGA  PR4 21 
PR4 HAB  HAB  H 0 1 N N N N N N 41.007 75.473 66.401 -0.910 0.374  -1.387 HAB  PR4 22 
PR4 HABA HABA H 0 0 N N N N N N 39.354 75.978 65.908 -0.647 -1.245 -0.695 HABA PR4 23 
PR4 HAC  HAC  H 0 1 N N N N N N 40.711 77.504 64.737 -1.676 -0.441 1.452  HAC  PR4 24 
PR4 HOAE HOAE H 0 0 N N N N N N 43.645 78.648 66.924 -4.075 -2.206 -0.648 HOAE PR4 25 
PR4 HOAG HOAG H 0 0 N N N N N N 40.512 79.502 65.909 -2.279 1.938  -0.098 HOAG PR4 26 
PR4 H13  H13  H 0 1 N Y N N N N 35.785 76.192 69.013 4.220  -2.125 0.204  H13  PR4 27 
# 
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 
PR4 C   O    DOUB N N 1  
PR4 C   O5   SING N N 2  
PR4 N   CA   SING N N 3  
PR4 N   CD   SING N N 4  
PR4 CA  C    SING N N 5  
PR4 CA  CB   SING N N 6  
PR4 CA  HA   SING N N 7  
PR4 CB  CG   SING N N 8  
PR4 CB  HB   SING N N 9  
PR4 CB  HBA  SING N N 10 
PR4 CD  CG   SING N N 11 
PR4 CD  HD   SING N N 12 
PR4 CD  HDA  SING N N 13 
PR4 CG  HG   SING N N 14 
PR4 CG  HGA  SING N N 15 
PR4 CAB N    SING N N 16 
PR4 CAB HAB  SING N N 17 
PR4 CAB HABA SING N N 18 
PR4 CAC CAB  SING N N 19 
PR4 CAC CAD  SING N N 20 
PR4 CAC OAG  SING N N 21 
PR4 CAC HAC  SING N N 22 
PR4 CAD OAE  SING N N 23 
PR4 OAE HOAE SING N N 24 
PR4 OAF CAD  DOUB N N 25 
PR4 OAG HOAG SING N N 26 
PR4 O5  H13  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 
PR4 SMILES           ACDLabs              12.01 "O=C(O)C(O)CN1C(C(=O)O)CCC1"                                                                           
PR4 SMILES_CANONICAL CACTVS               3.370 "O[C@H](CN1CCC[C@H]1C(O)=O)C(O)=O"                                                                     
PR4 SMILES           CACTVS               3.370 "O[CH](CN1CCC[CH]1C(O)=O)C(O)=O"                                                                       
PR4 SMILES_CANONICAL "OpenEye OEToolkits" 1.7.0 "C1C[C@H]([N@@](C1)C[C@H](C(=O)O)O)C(=O)O"                                                             
PR4 SMILES           "OpenEye OEToolkits" 1.7.0 "C1CC(N(C1)CC(C(=O)O)O)C(=O)O"                                                                         
PR4 InChI            InChI                1.03  "InChI=1S/C8H13NO5/c10-6(8(13)14)4-9-3-1-2-5(9)7(11)12/h5-6,10H,1-4H2,(H,11,12)(H,13,14)/t5-,6+/m0/s1" 
PR4 InChIKey         InChI                1.03  VWTJOUUXTYKUIB-NTSWFWBYSA-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 
PR4 "SYSTEMATIC NAME" ACDLabs              12.01 "1-[(2R)-2-carboxy-2-hydroxyethyl]-L-proline"                              
PR4 "SYSTEMATIC NAME" "OpenEye OEToolkits" 1.7.0 "(1S,2S)-1-[(2R)-2,3-dihydroxy-3-oxo-propyl]pyrrolidine-2-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 
PR4 "Create component"  2010-04-02 RCSB 
PR4 "Modify descriptor" 2011-06-04 RCSB 
PR4 "Modify PCM"        2024-09-27 PDBE 
# 
