data_432
# 
_chem_comp.id                                    432 
_chem_comp.name                                  O-butanoyl-L-serine 
_chem_comp.type                                  "L-peptide linking" 
_chem_comp.pdbx_type                             ATOMP 
_chem_comp.formula                               "C7 H13 N O4" 
_chem_comp.mon_nstd_parent_comp_id               SER 
_chem_comp.pdbx_synonyms                         ? 
_chem_comp.pdbx_formal_charge                    0 
_chem_comp.pdbx_initial_date                     2015-01-23 
_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                        175.182 
_chem_comp.one_letter_code                       ? 
_chem_comp.three_letter_code                     432 
_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        4XSB 
_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 
432 C2  C2  C 0 1 N N N N N N 21.190 -42.708 18.273 5.413  -0.251 0.216  C2  432 1  
432 C1  C1  C 0 1 N N N N N N 22.378 -41.854 17.868 4.083  0.370  -0.217 C1  432 2  
432 CB  CB  C 0 1 N N N N N N 24.706 -45.053 14.875 -0.765 0.260  -0.112 CB  432 3  
432 CA  CA  C 0 1 N N S Y N N 25.692 -44.347 13.949 -1.972 -0.503 0.437  CA  432 4  
432 N   N   N 0 1 N N N Y Y N 25.309 -42.927 13.706 -2.005 -1.852 -0.145 N   432 5  
432 C   C   C 0 1 N N N Y N Y 25.782 -45.165 12.704 -3.237 0.231  0.074  C   432 6  
432 O   O   O 0 1 N N N Y N Y 26.247 -46.332 12.803 -3.902 -0.138 -0.865 O   432 7  
432 OG  OG  O 0 1 N N N N N N 24.716 -44.337 16.088 0.458  -0.382 0.337  OG  432 8  
432 C1A C1A C 0 1 N N N N N N 23.693 -43.350 16.347 1.616  0.168  -0.060 C1A 432 9  
432 OAC OAC O 0 1 N N N N N N 22.900 -43.077 15.441 1.609  1.153  -0.759 OAC 432 10 
432 C2A C2A C 0 1 N N N N N N 23.642 -42.700 17.717 2.926  -0.444 0.367  C2A 432 11 
432 H1  H1  H 0 1 N N N N N N 20.298 -42.072 18.373 5.470  -1.277 -0.147 H1  432 12 
432 H12 H2  H 0 1 N N N N N N 21.010 -43.474 17.504 6.237  0.329  -0.200 H2  432 13 
432 H3  H3  H 0 1 N N N N N N 21.401 -43.197 19.235 5.478  -0.246 1.304  H3  432 14 
432 H4  H4  H 0 1 N N N N N N 22.549 -41.088 18.639 4.025  1.396  0.146  H4  432 15 
432 H5  H5  H 0 1 N N N N N N 22.157 -41.365 16.908 4.017  0.365  -1.305 H5  432 16 
432 H6  H6  H 0 1 N N N N N N 23.698 -45.043 14.436 -0.797 0.257  -1.201 H6  432 17 
432 H7  H7  H 0 1 N N N N N N 25.022 -46.093 15.045 -0.789 1.288  0.250  H7  432 18 
432 HA  H8  H 0 1 N N N Y N N 26.677 -44.358 14.438 -1.893 -0.577 1.521  H8  432 19 
432 H   H9  H 0 1 N N N Y Y N 25.267 -42.439 14.578 -2.756 -2.398 0.250  H9  432 20 
432 H2  H10 H 0 1 N Y N Y Y N 25.989 -42.495 13.114 -2.078 -1.810 -1.151 H10 432 21 
432 H13 H13 H 0 1 N N N N N N 23.646 -43.484 18.489 2.984  -1.470 0.004  H13 432 22 
432 H14 H14 H 0 1 N N N N N N 24.525 -42.056 17.844 2.992  -0.439 1.455  H14 432 23 
432 OXT O1  O 0 1 N Y N Y N Y ?      ?       ?      -3.625 1.296  0.794  O1  432 24 
432 HXT H11 H 0 1 N Y N Y N Y ?      ?       ?      -4.443 1.734  0.523  H11 432 25 
# 
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 
432 C   O   DOUB N N 1  
432 C   CA  SING N N 2  
432 N   CA  SING N N 3  
432 CA  CB  SING N N 4  
432 CB  OG  SING N N 5  
432 OAC C1A DOUB N N 6  
432 OG  C1A SING N N 7  
432 C1A C2A SING N N 8  
432 C2A C1  SING N N 9  
432 C1  C2  SING N N 10 
432 C2  H1  SING N N 11 
432 C2  H12 SING N N 12 
432 C2  H3  SING N N 13 
432 C1  H4  SING N N 14 
432 C1  H5  SING N N 15 
432 CB  H6  SING N N 16 
432 CB  H7  SING N N 17 
432 CA  HA  SING N N 18 
432 N   H   SING N N 19 
432 N   H2  SING N N 20 
432 C2A H13 SING N N 21 
432 C2A H14 SING N N 22 
432 C   OXT SING N N 23 
432 OXT HXT SING N N 24 
# 
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 
432 SMILES           ACDLabs              12.01 "O=C(OCC(C(=O)O)N)CCC"                                                              
432 InChI            InChI                1.03  "InChI=1S/C7H13NO4/c1-2-3-6(9)12-4-5(8)7(10)11/h5H,2-4,8H2,1H3,(H,10,11)/t5-/m0/s1" 
432 InChIKey         InChI                1.03  HTDGDRZVMBNEMO-YFKPBYRVSA-N                                                         
432 SMILES_CANONICAL CACTVS               3.385 "CCCC(=O)OC[C@H](N)C(O)=O"                                                          
432 SMILES           CACTVS               3.385 "CCCC(=O)OC[CH](N)C(O)=O"                                                           
432 SMILES_CANONICAL "OpenEye OEToolkits" 1.9.2 "CCCC(=O)OC[C@@H](C(=O)O)N"                                                         
432 SMILES           "OpenEye OEToolkits" 1.9.2 "CCCC(=O)OCC(C(=O)O)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 
432 "SYSTEMATIC NAME" ACDLabs              12.01 O-butanoyl-L-serine                          
432 "SYSTEMATIC NAME" "OpenEye OEToolkits" 1.9.2 "(2S)-2-azanyl-3-butanoyloxy-propanoic 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 
432 "Create component" 2015-01-23 RCSB 
432 "Initial release"  2016-01-27 RCSB 
432 "Modify backbone"  2023-11-03 PDBE 
432 "Modify PCM"       2024-09-27 PDBE 
# 
_pdbx_chem_comp_pcm.pcm_id                             1 
_pdbx_chem_comp_pcm.comp_id                            432 
_pdbx_chem_comp_pcm.modified_residue_id                SER 
_pdbx_chem_comp_pcm.type                               Butyrylation 
_pdbx_chem_comp_pcm.category                           "Named protein modification" 
_pdbx_chem_comp_pcm.position                           "Amino-acid side chain" 
_pdbx_chem_comp_pcm.polypeptide_position               "Any 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      ? 
# 
