data_CLS # _chem_comp.id CLS _chem_comp.name CEPHALOTHIN _chem_comp.type NON-POLYMER _chem_comp.pdbx_type HETAIN _chem_comp.formula "C16 H16 N2 O6 S2" _chem_comp.mon_nstd_parent_comp_id ? _chem_comp.pdbx_synonyms "3-ACETOXYMETHYL-8-OXO-7-(2-THIOPHEN-2-YL-ACETYLAMINO)-5-THIA-1-AZA-BICYCLO[4.2.0]OCT-2-ENE-2-CARBOXYLIC ACID" _chem_comp.pdbx_formal_charge 0 _chem_comp.pdbx_initial_date 2002-02-07 _chem_comp.pdbx_modified_date 2021-03-01 _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 396.438 _chem_comp.one_letter_code ? _chem_comp.three_letter_code CLS _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 1KVL _chem_comp.pdbx_subcomponent_list ? _chem_comp.pdbx_processing_site RCSB # # 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.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 CLS S1 S1 S 0 1 N N N 25.092 8.506 15.860 -1.549 0.771 0.766 S1 CLS 1 CLS C2 C2 C 0 1 N N N 25.593 9.456 17.310 -1.437 0.724 2.561 C2 CLS 2 CLS C3 C3 C 0 1 N N N 25.763 8.511 18.539 -0.122 0.217 3.051 C3 CLS 3 CLS "C3'" "C3'" C 0 1 N N N 25.408 9.218 19.860 -0.110 -0.361 4.442 "C3'" CLS 4 CLS O20 O20 O 0 1 N N N 25.534 10.672 19.691 -1.420 -0.196 5.047 O20 CLS 5 CLS C21 C21 C 0 1 N N N 26.831 11.209 19.860 -1.618 -0.549 6.326 C21 CLS 6 CLS O22 O22 O 0 1 N N N 27.386 11.072 20.890 -0.687 -0.919 7.002 O22 CLS 7 CLS C23 C23 C 0 1 N N N 27.289 11.915 18.592 -3.002 -0.483 6.921 C23 CLS 8 CLS C4 C4 C 0 1 N N N 26.191 7.226 18.474 1.037 0.212 2.406 C4 CLS 9 CLS "C4'" "C4'" C 0 1 N N N 26.408 6.289 19.684 2.255 -0.294 3.064 "C4'" CLS 10 CLS O4A O4A O 0 1 N N N 27.568 6.092 20.124 2.174 -0.868 4.281 O4A CLS 11 CLS O4B O4B O 0 1 N N N 25.417 5.711 20.155 3.332 -0.194 2.510 O4B CLS 12 CLS N5 N5 N 0 1 N N N 26.552 6.570 17.258 1.091 0.694 1.091 N5 CLS 13 CLS C6 C6 C 0 1 N N R 26.505 7.373 15.936 0.068 1.521 0.396 C6 CLS 14 CLS C7 C7 C 0 1 N N R 26.186 5.972 15.240 0.694 1.134 -0.932 C7 CLS 15 CLS C8 C8 C 0 1 N N N 26.252 5.393 16.654 1.794 0.624 -0.031 C8 CLS 16 CLS O9 O9 O 0 1 N N N 26.053 4.281 17.069 2.932 0.271 -0.257 O9 CLS 17 CLS N10 N10 N 0 1 N N N 24.942 5.850 14.718 -0.028 0.087 -1.659 N10 CLS 18 CLS C11 C11 C 0 1 N N N 24.662 6.219 13.467 0.003 0.058 -3.006 C11 CLS 19 CLS O12 O12 O 0 1 N N N 25.551 6.685 12.727 0.630 0.898 -3.616 O12 CLS 20 CLS C13 C13 C 0 1 N N N 23.267 6.091 13.144 -0.739 -1.018 -3.754 C13 CLS 21 CLS C14 C14 C 0 1 Y N N 22.990 6.002 11.615 -0.543 -0.827 -5.236 C14 CLS 22 CLS C15 C15 C 0 1 Y N N 23.645 6.760 10.564 0.425 -1.328 -6.041 C15 CLS 23 CLS C16 C16 C 0 1 Y N N 22.928 6.401 9.344 0.404 -1.019 -7.388 C16 CLS 24 CLS C17 C17 C 0 1 Y N N 22.000 5.524 9.466 -0.579 -0.215 -7.862 C17 CLS 25 CLS S19 S19 S 0 1 Y N N 21.777 4.963 11.072 -1.523 0.124 -6.386 S19 CLS 26 CLS H21 1H2 H 0 1 N N N 26.511 10.058 17.117 -2.234 0.089 2.947 H21 CLS 27 CLS H22 2H2 H 0 1 N N N 24.889 10.294 17.522 -1.574 1.733 2.948 H22 CLS 28 CLS "H3'1" "1H3'" H 0 0 N N N 24.400 8.924 20.236 0.636 0.155 5.045 "H3'1" CLS 29 CLS "H3'2" "2H3'" H 0 0 N N N 26.015 8.840 20.715 0.134 -1.422 4.392 "H3'2" CLS 30 CLS H231 1H23 H 0 0 N N N 28.311 12.338 18.725 -2.982 -0.889 7.932 H231 CLS 31 CLS H232 2H23 H 0 0 N N N 27.231 11.245 17.702 -3.335 0.553 6.951 H232 CLS 32 CLS H233 3H23 H 0 0 N N N 26.559 12.691 18.264 -3.688 -1.068 6.308 H233 CLS 33 CLS HO4 HO4 H 0 1 N N N 27.701 5.516 20.867 2.980 -1.134 4.744 HO4 CLS 34 CLS H6 H6 H 0 1 N N N 27.331 8.045 15.608 0.116 2.587 0.622 H6 CLS 35 CLS H7 H7 H 0 1 N N N 26.786 5.608 14.373 0.980 1.978 -1.559 H7 CLS 36 CLS H10 H10 H 0 1 N N N 24.188 5.466 15.288 -0.529 -0.584 -1.171 H10 CLS 37 CLS H131 1H13 H 0 0 N N N 22.816 5.222 13.678 -0.356 -1.995 -3.460 H131 CLS 38 CLS H132 2H13 H 0 0 N N N 22.677 6.917 13.604 -1.801 -0.958 -3.517 H132 CLS 39 CLS H15 H15 H 0 1 N N N 24.496 7.453 10.668 1.198 -1.965 -5.637 H15 CLS 40 CLS H16 H16 H 0 1 N N N 23.088 6.794 8.325 1.161 -1.408 -8.052 H16 CLS 41 CLS H17 H17 H 0 1 N N N 21.535 5.315 8.487 -0.748 0.128 -8.872 H17 CLS 42 # # 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 CLS S1 C2 SING N N 1 CLS S1 C6 SING N N 2 CLS C2 C3 SING N N 3 CLS C2 H21 SING N N 4 CLS C2 H22 SING N N 5 CLS C3 "C3'" SING N N 6 CLS C3 C4 DOUB N N 7 CLS "C3'" O20 SING N N 8 CLS "C3'" "H3'1" SING N N 9 CLS "C3'" "H3'2" SING N N 10 CLS O20 C21 SING N N 11 CLS C21 O22 DOUB N N 12 CLS C21 C23 SING N N 13 CLS C23 H231 SING N N 14 CLS C23 H232 SING N N 15 CLS C23 H233 SING N N 16 CLS C4 "C4'" SING N N 17 CLS C4 N5 SING N N 18 CLS "C4'" O4A SING N N 19 CLS "C4'" O4B DOUB N N 20 CLS O4A HO4 SING N N 21 CLS N5 C6 SING N N 22 CLS N5 C8 SING N N 23 CLS C6 C7 SING N N 24 CLS C6 H6 SING N N 25 CLS C7 C8 SING N N 26 CLS C7 N10 SING N N 27 CLS C7 H7 SING N N 28 CLS C8 O9 DOUB N N 29 CLS N10 C11 SING N N 30 CLS N10 H10 SING N N 31 CLS C11 O12 DOUB N N 32 CLS C11 C13 SING N N 33 CLS C13 C14 SING N N 34 CLS C13 H131 SING N N 35 CLS C13 H132 SING N N 36 CLS C14 C15 DOUB Y N 37 CLS C14 S19 SING Y N 38 CLS C15 C16 SING Y N 39 CLS C15 H15 SING N N 40 CLS C16 C17 DOUB Y N 41 CLS C16 H16 SING N N 42 CLS C17 S19 SING Y N 43 CLS C17 H17 SING N N 44 # # 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 CLS SMILES ACDLabs 10.04 "O=C2N1C(=C(CSC1C2NC(=O)Cc3sccc3)COC(=O)C)C(=O)O" CLS SMILES_CANONICAL CACTVS 3.341 "CC(=O)OCC1=C(N2[C@H](SC1)[C@H](NC(=O)Cc3sccc3)C2=O)C(O)=O" CLS SMILES CACTVS 3.341 "CC(=O)OCC1=C(N2[CH](SC1)[CH](NC(=O)Cc3sccc3)C2=O)C(O)=O" CLS SMILES_CANONICAL "OpenEye OEToolkits" 1.5.0 "CC(=O)OCC1=C(N2[C@@H]([C@@H](C2=O)NC(=O)Cc3cccs3)SC1)C(=O)O" CLS SMILES "OpenEye OEToolkits" 1.5.0 "CC(=O)OCC1=C(N2C(C(C2=O)NC(=O)Cc3cccs3)SC1)C(=O)O" CLS InChI InChI 1.03 "InChI=1S/C16H16N2O6S2/c1-8(19)24-6-9-7-26-15-12(14(21)18(15)13(9)16(22)23)17-11(20)5-10-3-2-4-25-10/h2-4,12,15H,5-7H2,1H3,(H,17,20)(H,22,23)/t12-,15-/m1/s1" CLS InChIKey InChI 1.03 XIURVHNZVLADCM-IUODEOHRSA-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 CLS "SYSTEMATIC NAME" ACDLabs 10.04 "(6R,7R)-3-[(acetyloxy)methyl]-8-oxo-7-[(thiophen-2-ylacetyl)amino]-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid" CLS "SYSTEMATIC NAME" "OpenEye OEToolkits" 1.5.0 "(6R,7R)-3-(acetyloxymethyl)-8-oxo-7-(2-thiophen-2-ylethanoylamino)-5-thia-1-azabicyclo[4.2.0]oct-2-ene-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 CLS "Create component" 2002-02-07 RCSB CLS "Modify descriptor" 2011-06-04 RCSB CLS "Modify synonyms" 2021-03-01 PDBE # _pdbx_chem_comp_synonyms.ordinal 1 _pdbx_chem_comp_synonyms.comp_id CLS _pdbx_chem_comp_synonyms.name "3-ACETOXYMETHYL-8-OXO-7-(2-THIOPHEN-2-YL-ACETYLAMINO)-5-THIA-1-AZA-BICYCLO[4.2.0]OCT-2-ENE-2-CARBOXYLIC ACID" _pdbx_chem_comp_synonyms.provenance ? _pdbx_chem_comp_synonyms.type ? ##