data_EP0 # _chem_comp.id EP0 _chem_comp.name "N-[(3R)-4-ethoxy-3-hydroxy-4-oxobutanoyl]-L-isoleucyl-L-proline" _chem_comp.type NON-POLYMER _chem_comp.pdbx_type HETAIN _chem_comp.formula "C17 H28 N2 O7" _chem_comp.mon_nstd_parent_comp_id ? _chem_comp.pdbx_synonyms "epoxy succinyl inhibitor" _chem_comp.pdbx_formal_charge 0 _chem_comp.pdbx_initial_date 2008-03-25 _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 372.413 _chem_comp.one_letter_code ? _chem_comp.three_letter_code EP0 _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 1CSB _chem_comp.pdbx_subcomponent_list "0A6 ILE PRO" _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 EP0 O1 O1 O 0 1 N N N N N N 18.962 -10.479 35.507 -5.841 -1.086 1.421 O01 0A6 1 EP0 C1 C1 C 0 1 N N N N N N 20.167 -10.151 35.530 -5.221 -0.520 0.552 C02 0A6 2 EP0 C2 C2 C 0 1 N N R N N N 20.670 -8.860 36.209 -3.904 -1.081 0.080 C03 0A6 3 EP0 O2 O2 O 0 1 N N N N N N 19.932 -8.631 37.428 -3.664 -2.336 0.720 O04 0A6 4 EP0 C3 C3 C 0 1 N N N N N N 20.493 -7.633 35.228 -2.779 -0.106 0.430 C05 0A6 5 EP0 C4 C4 C 0 1 N N N N N N 20.787 -6.294 35.927 -1.481 -0.607 -0.149 C06 0A6 6 EP0 O4 O4 O 0 1 N N N N N N 20.071 -5.328 35.705 -1.458 -1.642 -0.780 O07 0A6 7 EP0 C5 C5 C 0 1 N N N N N N 21.249 -12.315 34.951 -6.977 1.090 0.512 C08 0A6 8 EP0 C6 C6 C 0 1 N N N N N N 21.404 -12.836 33.523 -7.362 2.376 -0.222 C09 0A6 9 EP0 O5 O5 O 0 1 N N N N N N 21.204 -10.871 34.944 -5.703 0.608 0.008 O10 0A6 10 EP0 N N N 0 1 N N N N N N 21.843 -6.245 36.742 -0.345 0.096 0.034 N ILE 11 EP0 CA CA C 0 1 N N S N N N 22.219 -5.062 37.540 0.902 -0.354 -0.588 CA ILE 12 EP0 C C C 0 1 N N N N N N 22.430 -3.662 36.912 2.058 -0.061 0.334 C ILE 13 EP0 O O O 0 1 N N N N N N 22.987 -3.534 35.818 1.897 0.656 1.299 O ILE 14 EP0 CB CB C 0 1 N N S N N N 23.484 -5.359 38.427 1.107 0.385 -1.912 CB ILE 15 EP0 CG1 CG1 C 0 1 N N N N N N 24.731 -5.529 37.540 0.965 1.891 -1.683 CG1 ILE 16 EP0 CG2 CG2 C 0 1 N N N N N N 23.255 -6.607 39.307 0.056 -0.078 -2.923 CG2 ILE 17 EP0 CD1 CD1 C 0 1 N N N N N N 26.024 -5.614 38.325 2.168 2.401 -0.886 CD1 ILE 18 EP0 N2 N2 N 0 1 N N N N N N 21.928 -2.604 37.590 3.270 -0.596 0.087 N PRO 19 EP0 CA1 CA1 C 0 1 N N S N N N 22.032 -1.191 37.186 4.441 -0.509 0.971 CA PRO 20 EP0 C7 C7 C 0 1 N N N N N N 23.345 -0.591 37.759 4.840 0.933 1.153 C PRO 21 EP0 O3 O3 O 0 1 N N N N N N 24.012 -1.268 38.577 4.317 1.793 0.485 O PRO 22 EP0 CB1 CB1 C 0 1 N N N N N N 20.818 -0.542 37.869 5.587 -1.288 0.291 CB PRO 23 EP0 CG3 CG3 C 0 1 N N N N N N 19.886 -1.700 38.169 4.834 -2.247 -0.668 CG PRO 24 EP0 CD3 CD3 C 0 1 N N N N N N 20.868 -2.756 38.607 3.638 -1.371 -1.112 CD PRO 25 EP0 OXT OXT O 0 1 N N N N N N 23.690 0.567 37.437 5.775 1.262 2.059 OXT PRO 26 EP0 H2 H2 H 0 1 N N N N N N 21.737 -8.970 36.452 -3.937 -1.225 -1.000 H03 0A6 27 EP0 HO2 HO2 H 0 1 N N N N N N 20.536 -8.581 38.160 -3.622 -2.283 1.684 H04 0A6 28 EP0 H3 H3 H 0 1 N N N N N N 21.191 -7.752 34.386 -3.007 0.876 0.016 H051 0A6 29 EP0 H3A H3A H 0 1 N N N N N N 19.448 -7.618 34.883 -2.688 -0.030 1.514 H052 0A6 30 EP0 H5 H5 H 0 1 N N N N N N 20.316 -12.707 35.383 -6.892 1.293 1.580 H081 0A6 31 EP0 H5A H5A H 0 1 N N N N N N 22.106 -12.648 35.554 -7.744 0.334 0.346 H082 0A6 32 EP0 H6 H6 H 0 1 N N N N N N 21.441 -11.987 32.824 -6.595 3.133 -0.056 H091 0A6 33 EP0 H6A H6A H 0 1 N N N N N N 22.335 -13.417 33.444 -7.447 2.174 -1.289 H092 0A6 34 EP0 H6B H6B H 0 1 N N N N N N 20.547 -13.479 33.273 -8.318 2.739 0.156 H093 0A6 35 EP0 HN HN H 0 1 N N N N N N 22.415 -7.062 36.817 -0.354 0.896 0.581 H ILE 36 EP0 HA HA H 0 1 N N N N N N 21.264 -4.941 38.073 0.850 -1.426 -0.775 HA ILE 37 EP0 HB HB H 0 1 N N N N N N 23.651 -4.502 39.096 2.103 0.169 -2.299 HB ILE 38 EP0 HG1 HG1 H 0 1 N N N N N N 24.618 -6.460 36.965 0.924 2.403 -2.645 HG12 ILE 39 EP0 HG1A HG1A H 0 0 N N N N N N 24.798 -4.639 36.898 0.049 2.089 -1.126 HG13 ILE 40 EP0 HG2 HG2 H 0 1 N N N N N N 23.201 -7.501 38.669 -0.931 0.251 -2.597 HG21 ILE 41 EP0 HG2A HG2A H 0 0 N N N N N N 24.089 -6.713 40.016 0.277 0.350 -3.900 HG22 ILE 42 EP0 HG2B HG2B H 0 0 N N N N N N 22.312 -6.495 39.863 0.071 -1.166 -2.991 HG23 ILE 43 EP0 HD1 HD1 H 0 1 N N N N N N 26.875 -5.635 37.629 2.224 3.486 -0.968 HD11 ILE 44 EP0 HD1A HD1A H 0 0 N N N N N N 26.111 -4.738 38.984 2.054 2.122 0.162 HD12 ILE 45 EP0 HD1B HD1B H 0 0 N N N N N N 26.025 -6.531 38.932 3.081 1.958 -1.283 HD13 ILE 46 EP0 HA1 HA1 H 0 1 N N N N N N 22.047 -1.040 36.096 4.210 -0.955 1.938 HA PRO 47 EP0 HB1 HB1 H 0 1 N N N N N N 21.113 -0.021 38.792 6.234 -0.612 -0.268 HB2 PRO 48 EP0 HB1A HB1A H 0 0 N N N N N N 20.343 0.221 37.235 6.160 -1.851 1.028 HB3 PRO 49 EP0 HG3 HG3 H 0 1 N N N N N N 19.155 -1.457 38.954 5.459 -2.518 -1.519 HG2 PRO 50 EP0 HG3A HG3A H 0 0 N N N N N N 19.253 -1.999 37.320 4.488 -3.136 -0.140 HG3 PRO 51 EP0 HD3 HD3 H 0 1 N N N N N N 20.427 -3.764 38.603 2.805 -1.998 -1.429 HD2 PRO 52 EP0 HD3A HD3A H 0 0 N N N N N N 21.221 -2.638 39.642 3.940 -0.702 -1.918 HD3 PRO 53 EP0 HXT HXT H 0 1 N N N N N N 24.487 0.801 37.899 5.997 2.199 2.140 HXT PRO 54 # 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 EP0 N CA SING N N 1 EP0 N C4 SING N N 2 EP0 CA C SING N N 3 EP0 CA CB SING N N 4 EP0 C O DOUB N N 5 EP0 C N2 SING N N 6 EP0 CB CG1 SING N N 7 EP0 CB CG2 SING N N 8 EP0 CG1 CD1 SING N N 9 EP0 N2 CA1 SING N N 10 EP0 N2 CD3 SING N N 11 EP0 CA1 C7 SING N N 12 EP0 CA1 CB1 SING N N 13 EP0 C7 O3 DOUB N N 14 EP0 C7 OXT SING N N 15 EP0 CB1 CG3 SING N N 16 EP0 CG3 CD3 SING N N 17 EP0 O1 C1 DOUB N N 18 EP0 C1 C2 SING N N 19 EP0 C1 O5 SING N N 20 EP0 C2 O2 SING N N 21 EP0 C2 C3 SING N N 22 EP0 C3 C4 SING N N 23 EP0 C4 O4 DOUB N N 24 EP0 C5 C6 SING N N 25 EP0 C5 O5 SING N N 26 EP0 N HN SING N N 27 EP0 CA HA SING N N 28 EP0 CB HB SING N N 29 EP0 CG1 HG1 SING N N 30 EP0 CG1 HG1A SING N N 31 EP0 CG2 HG2 SING N N 32 EP0 CG2 HG2A SING N N 33 EP0 CG2 HG2B SING N N 34 EP0 CD1 HD1 SING N N 35 EP0 CD1 HD1A SING N N 36 EP0 CD1 HD1B SING N N 37 EP0 CA1 HA1 SING N N 38 EP0 CB1 HB1 SING N N 39 EP0 CB1 HB1A SING N N 40 EP0 CG3 HG3 SING N N 41 EP0 CG3 HG3A SING N N 42 EP0 CD3 HD3 SING N N 43 EP0 CD3 HD3A SING N N 44 EP0 C2 H2 SING N N 45 EP0 O2 HO2 SING N N 46 EP0 C3 H3 SING N N 47 EP0 C3 H3A SING N N 48 EP0 C5 H5 SING N N 49 EP0 C5 H5A SING N N 50 EP0 C6 H6 SING N N 51 EP0 C6 H6A SING N N 52 EP0 C6 H6B SING N N 53 EP0 OXT HXT SING N N 54 # 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 EP0 SMILES ACDLabs 10.04 "O=C(O)C1N(C(=O)C(NC(=O)CC(O)C(=O)OCC)C(C)CC)CCC1" EP0 SMILES_CANONICAL CACTVS 3.341 "CCOC(=O)[C@H](O)CC(=O)N[C@@H]([C@@H](C)CC)C(=O)N1CCC[C@H]1C(O)=O" EP0 SMILES CACTVS 3.341 "CCOC(=O)[CH](O)CC(=O)N[CH]([CH](C)CC)C(=O)N1CCC[CH]1C(O)=O" EP0 SMILES_CANONICAL "OpenEye OEToolkits" 1.5.0 "CC[C@H](C)[C@@H](C(=O)N1CCC[C@H]1C(=O)O)NC(=O)C[C@H](C(=O)OCC)O" EP0 SMILES "OpenEye OEToolkits" 1.5.0 "CCC(C)C(C(=O)N1CCCC1C(=O)O)NC(=O)CC(C(=O)OCC)O" EP0 InChI InChI 1.03 "InChI=1S/C17H28N2O7/c1-4-10(3)14(15(22)19-8-6-7-11(19)16(23)24)18-13(21)9-12(20)17(25)26-5-2/h10-12,14,20H,4-9H2,1-3H3,(H,18,21)(H,23,24)/t10-,11-,12+,14-/m0/s1" EP0 InChIKey InChI 1.03 XMBVSOIOHZNPHI-FMSGJZPZSA-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 EP0 "SYSTEMATIC NAME" ACDLabs 10.04 "N-[(3R)-4-ethoxy-3-hydroxy-4-oxobutanoyl]-L-isoleucyl-L-proline" EP0 "SYSTEMATIC NAME" "OpenEye OEToolkits" 1.5.0 "(2S)-1-[(2S,3S)-2-[[(3R)-4-ethoxy-3-hydroxy-4-oxo-butanoyl]amino]-3-methyl-pentanoyl]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 EP0 "Create component" 2008-03-25 RCSB EP0 "Modify descriptor" 2011-06-04 RCSB EP0 "Modify subcomponent list" 2011-08-18 RCSB EP0 "Modify synonyms" 2020-06-05 PDBE EP0 "Modify PCM" 2024-09-27 PDBE # _pdbx_chem_comp_synonyms.ordinal 1 _pdbx_chem_comp_synonyms.comp_id EP0 _pdbx_chem_comp_synonyms.name "epoxy succinyl inhibitor" _pdbx_chem_comp_synonyms.provenance ? _pdbx_chem_comp_synonyms.type ? # _pdbx_chem_comp_pcm.pcm_id 1 _pdbx_chem_comp_pcm.comp_id EP0 _pdbx_chem_comp_pcm.modified_residue_id CYS _pdbx_chem_comp_pcm.type None _pdbx_chem_comp_pcm.category "Covalent chemical 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 C3 _pdbx_chem_comp_pcm.modified_residue_id_linking_atom SG _pdbx_chem_comp_pcm.uniprot_specific_ptm_accession ? _pdbx_chem_comp_pcm.uniprot_generic_ptm_accession ? #