data_POM
# 
_chem_comp.id                                    POM 
_chem_comp.name                                  CIS-5-METHYL-4-OXOPROLINE 
_chem_comp.type                                  "L-PEPTIDE LINKING" 
_chem_comp.pdbx_type                             ATOMP 
_chem_comp.formula                               "C6 H9 N O3" 
_chem_comp.mon_nstd_parent_comp_id               PRO 
_chem_comp.pdbx_synonyms                         ? 
_chem_comp.pdbx_formal_charge                    0 
_chem_comp.pdbx_initial_date                     1999-07-08 
_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                        143.141 
_chem_comp.one_letter_code                       P 
_chem_comp.three_letter_code                     POM 
_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        1A7Z 
_chem_comp.pdbx_subcomponent_list                ? 
_chem_comp.pdbx_processing_site                  RCSB 
_chem_comp.pdbx_pcm                              Y 
# 
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 
POM N    N    N 0 1 N N N Y Y N -5.641 16.306 18.128 1.061  -0.511 0.141  N    POM 1  
POM CA   CA   C 0 1 N N S Y N N -5.626 15.302 17.036 -0.187 -0.524 -0.663 CA   POM 2  
POM C    C    C 0 1 N N N Y N Y -6.554 15.688 15.875 0.056  0.048  -2.035 C    POM 3  
POM O    O    O 0 1 N N N Y N Y -7.446 16.550 16.039 0.922  0.874  -2.200 O    POM 4  
POM OXT  OXT  O 0 1 N Y N Y N Y -6.433 15.001 14.721 -0.688 -0.359 -3.075 OXT  POM 5  
POM CB   CB   C 0 1 N N N N N N -6.036 14.000 17.690 -1.133 0.389  0.156  CB   POM 6  
POM CG   CG   C 0 1 N N N N N N -6.610 14.374 19.025 -0.780 0.049  1.599  CG   POM 7  
POM CD   CD   C 0 1 N N S N N N -6.417 15.886 19.308 0.618  -0.533 1.552  CD   POM 8  
POM OG   OG   O 0 1 N N N N N N -7.170 13.608 19.802 -1.471 0.212  2.576  OG   POM 9  
POM CD1  CD1  C 0 1 N N N N N N -7.729 16.653 19.444 1.563  0.312  2.407  CD1  POM 10 
POM H    HN   H 0 1 N Y N Y Y N -5.970 17.207 17.783 1.525  -1.391 -0.029 H    POM 11 
POM HA   HA   H 0 1 N N N Y N N -4.617 15.224 16.566 -0.591 -1.534 -0.734 HA   POM 12 
POM HXT  HXT  H 0 1 N Y N Y N Y -7.007 15.239 14.002 -0.532 0.007  -3.956 HXT  POM 13 
POM HB2  1HB  H 0 1 N N N N N N -6.724 13.385 17.065 -0.931 1.439  -0.053 HB2  POM 14 
POM HB3  2HB  H 0 1 N N N N N N -5.210 13.253 17.753 -2.176 0.147  -0.050 HB3  POM 15 
POM HD   HD   H 0 1 N N N N N N -5.917 16.090 20.283 0.604  -1.559 1.920  HD   POM 16 
POM HD11 1HD1 H 0 0 N N N N N N -8.316 16.335 20.337 1.227  0.296  3.444  HD11 POM 17 
POM HD12 2HD1 H 0 0 N N N N N N -7.552 17.753 19.450 2.572  -0.094 2.345  HD12 POM 18 
POM HD13 3HD1 H 0 0 N N N N N N -8.338 16.575 18.513 1.562  1.339  2.042  HD13 POM 19 
# 
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 
POM N   CA   SING N N 1  
POM N   CD   SING N N 2  
POM N   H    SING N N 3  
POM CA  C    SING N N 4  
POM CA  CB   SING N N 5  
POM CA  HA   SING N N 6  
POM C   O    DOUB N N 7  
POM C   OXT  SING N N 8  
POM OXT HXT  SING N N 9  
POM CB  CG   SING N N 10 
POM CB  HB2  SING N N 11 
POM CB  HB3  SING N N 12 
POM CG  CD   SING N N 13 
POM CG  OG   DOUB N N 14 
POM CD  CD1  SING N N 15 
POM CD  HD   SING N N 16 
POM CD1 HD11 SING N N 17 
POM CD1 HD12 SING N N 18 
POM CD1 HD13 SING N N 19 
# 
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 
POM SMILES           ACDLabs              10.04 "O=C1C(NC(C(=O)O)C1)C"                                                           
POM SMILES_CANONICAL CACTVS               3.341 "C[C@@H]1N[C@@H](CC1=O)C(O)=O"                                                   
POM SMILES           CACTVS               3.341 "C[CH]1N[CH](CC1=O)C(O)=O"                                                       
POM SMILES_CANONICAL "OpenEye OEToolkits" 1.5.0 "C[C@H]1C(=O)C[C@H](N1)C(=O)O"                                                   
POM SMILES           "OpenEye OEToolkits" 1.5.0 "CC1C(=O)CC(N1)C(=O)O"                                                           
POM InChI            InChI                1.03  "InChI=1S/C6H9NO3/c1-3-5(8)2-4(7-3)6(9)10/h3-4,7H,2H2,1H3,(H,9,10)/t3-,4-/m0/s1" 
POM InChIKey         InChI                1.03  QQBMOLVYWYXMIA-IMJSIDKUSA-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 
POM "SYSTEMATIC NAME" ACDLabs              10.04 "(5S)-5-methyl-4-oxo-L-proline"                        
POM "SYSTEMATIC NAME" "OpenEye OEToolkits" 1.5.0 "(2S,5S)-5-methyl-4-oxo-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 
POM "Create component"  1999-07-08 RCSB 
POM "Modify descriptor" 2011-06-04 RCSB 
POM "Modify backbone"   2023-11-03 PDBE 
POM "Modify PCM"        2024-09-27 PDBE 
# 
loop_
_pdbx_chem_comp_pcm.pcm_id 
_pdbx_chem_comp_pcm.comp_id 
_pdbx_chem_comp_pcm.modified_residue_id 
_pdbx_chem_comp_pcm.type 
_pdbx_chem_comp_pcm.category 
_pdbx_chem_comp_pcm.position 
_pdbx_chem_comp_pcm.polypeptide_position 
_pdbx_chem_comp_pcm.comp_id_linking_atom 
_pdbx_chem_comp_pcm.modified_residue_id_linking_atom 
_pdbx_chem_comp_pcm.uniprot_specific_ptm_accession 
_pdbx_chem_comp_pcm.uniprot_generic_ptm_accession 
1 POM PRO Methylation "Named protein modification" "Amino-acid side chain" "Any position" ? ? ? ? 
2 POM PRO Oxidation   "Named protein modification" "Amino-acid side chain" "Any position" ? ? ? ? 
# 
