data_28K
# 
_chem_comp.id                                    28K 
_chem_comp.name                                  "(2E)-3-{(2S)-2-[(1R)-1-hydroxyethyl]oxiran-2-yl}prop-2-enoic acid" 
_chem_comp.type                                  NON-POLYMER 
_chem_comp.pdbx_type                             HETAIN 
_chem_comp.formula                               "C7 H10 O4" 
_chem_comp.mon_nstd_parent_comp_id               ? 
_chem_comp.pdbx_synonyms                         ? 
_chem_comp.pdbx_formal_charge                    0 
_chem_comp.pdbx_initial_date                     2013-09-10 
_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                        158.152 
_chem_comp.one_letter_code                       ? 
_chem_comp.three_letter_code                     28K 
_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        4MEX 
_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 
28K CAH CAH C 0 1 N N R N N N 13.164 99.197  3.506 2.180  -0.563 0.411  CAH 28K 1  
28K CBP CBP C 0 1 N N N N N N 12.158 98.055  3.346 1.452  -1.758 1.029  CBP 28K 2  
28K CAG CAG C 0 1 N N S N N N 14.240 99.082  2.433 1.157  0.498  -0.002 CAG 28K 3  
28K OBO OBO O 0 1 N N N N N N 14.303 97.859  1.680 1.227  1.775  0.636  OBO 28K 4  
28K CBN CBN C 0 1 N N N N N N 13.794 99.041  1.003 1.675  1.745  -0.722 CBN 28K 5  
28K CAF CAF C 0 1 N N N N N N 15.434 99.730  2.725 -0.204 -0.021 -0.388 CAF 28K 6  
28K CAE CAE C 0 1 N N N N N N 16.519 99.611  1.865 -1.281 0.370  0.289  CAE 28K 7  
28K CAD CAD C 0 1 N N N Y N Y 17.714 100.259 2.158 -2.609 -0.136 -0.087 CAD 28K 8  
28K OBM OBM O 0 1 N N N Y N Y 17.810 100.938 3.178 -2.723 -0.912 -1.016 OBM 28K 9  
28K H40 H40 H 0 1 N N N N N N 13.642 99.104  4.492 2.868  -0.139 1.142  H40 28K 10 
28K H41 H41 H 0 1 N N N N N N 11.382 98.138  4.121 0.764  -2.183 0.298  H41 28K 11 
28K H42 H42 H 0 1 N N N N N N 11.691 98.114  2.352 2.180  -2.514 1.324  H42 28K 12 
28K H43 H43 H 0 1 N N N N N N 12.678 97.091  3.450 0.894  -1.431 1.906  H43 28K 13 
28K H44 H44 H 0 1 N N N N N N 14.391 99.533  0.221 2.747  1.817  -0.905 H44 28K 14 
28K H45 H45 H 0 1 N N N N N N 12.726 99.120  0.753 1.034  2.198  -1.479 H45 28K 15 
28K H46 H46 H 0 1 N N N N N N 15.519 100.327 3.621 -0.306 -0.710 -1.213 H46 28K 16 
28K H47 H47 H 0 1 N N N N N N 16.434 99.015  0.968 -1.180 1.059  1.114  H47 28K 17 
28K OXT OXT O 0 1 N Y N Y N Y ?      ?       ?     -3.700 0.260  0.598  OXT 28K 18 
28K HXT HXT H 0 1 N Y N Y N Y ?      ?       ?     -4.551 -0.100 0.314  HXT 28K 19 
28K O1  O1  O 0 1 N Y N N N N ?      ?       ?     2.911  -0.993 -0.739 O1  28K 20 
28K H1  H1  H 0 1 N Y N N N N ?      ?       ?     3.579  -1.667 -0.551 H1  28K 21 
# 
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 
28K CBN OBO SING N N 1  
28K CBN CAG SING N N 2  
28K OBO CAG SING N N 3  
28K CAE CAD SING N N 4  
28K CAE CAF DOUB N E 5  
28K CAD OBM DOUB N N 6  
28K CAG CAF SING N N 7  
28K CAG CAH SING N N 8  
28K CBP CAH SING N N 9  
28K CAH H40 SING N N 10 
28K CBP H41 SING N N 11 
28K CBP H42 SING N N 12 
28K CBP H43 SING N N 13 
28K CBN H44 SING N N 14 
28K CBN H45 SING N N 15 
28K CAF H46 SING N N 16 
28K CAE H47 SING N N 17 
28K CAD OXT SING N N 18 
28K OXT HXT SING N N 19 
28K CAH O1  SING N N 20 
28K O1  H1  SING N N 21 
# 
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 
28K SMILES           ACDLabs              12.01 "O=C(O)\C=C\C1(OC1)C(O)C"                                                                   
28K InChI            InChI                1.03  "InChI=1S/C7H10O4/c1-5(8)7(4-11-7)3-2-6(9)10/h2-3,5,8H,4H2,1H3,(H,9,10)/b3-2+/t5?,7-/m0/s1" 
28K InChIKey         InChI                1.03  CNIDXLQTSZGEDS-CKNBPPIJSA-N                                                                 
28K SMILES_CANONICAL CACTVS               3.385 "C[C@@H](O)[C@@]1(CO1)/C=C/C(O)=O"                                                          
28K SMILES           CACTVS               3.385 "C[CH](O)[C]1(CO1)C=CC(O)=O"                                                                
28K SMILES_CANONICAL "OpenEye OEToolkits" 1.7.6 "C[C@@H]([C@@]1(CO1)/C=C/C(=O)O)O"                                                          
28K SMILES           "OpenEye OEToolkits" 1.7.6 "CC(C1(CO1)C=CC(=O)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 
28K "SYSTEMATIC NAME" ACDLabs              12.01 "(2E)-3-{(2S)-2-[(1R)-1-hydroxyethyl]oxiran-2-yl}prop-2-enoic acid" 
28K "SYSTEMATIC NAME" "OpenEye OEToolkits" 1.7.6 "(E)-3-[(2S)-2-[(1S)-1-oxidanylethyl]oxiran-2-yl]prop-2-enoic 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 
28K "Create component" 2013-09-10 RCSB 
28K "Initial release"  2014-05-21 RCSB 
28K "Modify backbone"  2023-11-03 PDBE 
28K "Modify PCM"       2024-09-27 PDBE 
# 
_pdbx_chem_comp_pcm.pcm_id                             1 
_pdbx_chem_comp_pcm.comp_id                            28K 
_pdbx_chem_comp_pcm.modified_residue_id                ? 
_pdbx_chem_comp_pcm.type                               None 
_pdbx_chem_comp_pcm.category                           "Non-standard residue" 
_pdbx_chem_comp_pcm.position                           "Amino-acid side chain and backbone" 
_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      ? 
#