data_CSA # _chem_comp.id CSA _chem_comp.name S-ACETONYLCYSTEINE _chem_comp.type "L-PEPTIDE LINKING" _chem_comp.pdbx_type ATOMP _chem_comp.formula "C6 H11 N O3 S" _chem_comp.mon_nstd_parent_comp_id CYS _chem_comp.pdbx_synonyms ? _chem_comp.pdbx_formal_charge 0 _chem_comp.pdbx_initial_date 2000-09-18 _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 177.221 _chem_comp.one_letter_code C _chem_comp.three_letter_code CSA _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 1DWQ _chem_comp.pdbx_subcomponent_list ? _chem_comp.pdbx_processing_site EBI _chem_comp.pdbx_pcm N # 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 CSA N N N 0 1 N N N N N N 47.652 44.122 123.973 1.715 0.344 -1.875 N CSA 1 CSA CA CA C 0 1 N N R N N N 46.432 44.884 123.907 0.418 -0.345 -1.899 CA CSA 2 CSA CB CB C 0 1 N N N N N N 46.248 45.561 122.561 -0.416 0.096 -0.696 CB CSA 3 CSA C C C 0 1 N N N N N N 45.204 44.017 124.115 -0.311 0.000 -3.171 C CSA 4 CSA SG SG S 0 1 N N N N N N 47.769 46.341 121.940 0.461 -0.320 0.835 SG CSA 5 CSA C3 C3 C 0 1 N N N N N N 48.306 47.250 123.368 -0.725 0.299 2.058 C3 CSA 6 CSA C2 C2 C 0 1 N N N N N N 49.358 48.186 122.879 -0.191 0.054 3.446 C2 CSA 7 CSA O4 O4 O 0 1 N N N N N N 50.116 47.800 121.947 0.879 -0.483 3.594 O4 CSA 8 CSA C1 C1 C 0 1 N N N N N N 49.496 49.580 123.495 -0.994 0.479 4.648 C1 CSA 9 CSA O O O 0 1 N N N N N N 44.127 44.629 124.226 -0.132 1.073 -3.697 O CSA 10 CSA OXT OXT O 0 1 N Y N N N N 45.226 42.674 124.224 -1.160 -0.882 -3.720 OXT CSA 11 CSA H 1HN H 0 1 N N N N N N 47.775 43.667 124.877 1.518 1.332 -1.918 H CSA 12 CSA H2 2HN H 0 1 N Y N N N N 48.459 44.698 123.737 2.120 0.168 -0.968 H2 CSA 13 CSA HA HA H 0 1 N N N N N N 46.528 45.640 124.720 0.578 -1.422 -1.854 HA CSA 14 CSA HB2 1HB H 0 1 N N N N N N 45.832 44.847 121.811 -1.379 -0.415 -0.713 HB2 CSA 15 CSA HB3 2HB H 0 1 N N N N N N 45.410 46.296 122.597 -0.577 1.173 -0.741 HB3 CSA 16 CSA H31 1H3 H 0 1 N N N N N N 47.475 47.756 123.913 -1.676 -0.219 1.937 H31 CSA 17 CSA H32 2H3 H 0 1 N N N N N N 48.641 46.601 124.210 -0.874 1.369 1.910 H32 CSA 18 CSA H11 1H1 H 0 1 N N N N N N 50.282 50.280 123.129 -0.451 0.221 5.557 H11 CSA 19 CSA H12 2H1 H 0 1 N N N N N N 48.508 50.093 123.425 -1.155 1.557 4.615 H12 CSA 20 CSA H13 3H1 H 0 1 N N N N N N 49.612 49.466 124.598 -1.956 -0.031 4.642 H13 CSA 21 CSA HXT HXT H 0 1 N Y N N N N 44.457 42.131 124.354 -1.628 -0.660 -4.536 HXT CSA 22 # 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 CSA N CA SING N N 1 CSA N H SING N N 2 CSA N H2 SING N N 3 CSA CA CB SING N N 4 CSA CA C SING N N 5 CSA CA HA SING N N 6 CSA CB SG SING N N 7 CSA CB HB2 SING N N 8 CSA CB HB3 SING N N 9 CSA C O DOUB N N 10 CSA C OXT SING N N 11 CSA SG C3 SING N N 12 CSA C3 C2 SING N N 13 CSA C3 H31 SING N N 14 CSA C3 H32 SING N N 15 CSA C2 O4 DOUB N N 16 CSA C2 C1 SING N N 17 CSA C1 H11 SING N N 18 CSA C1 H12 SING N N 19 CSA C1 H13 SING N N 20 CSA OXT HXT 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 CSA SMILES ACDLabs 10.04 "O=C(O)C(N)CSCC(=O)C" CSA SMILES_CANONICAL CACTVS 3.341 "CC(=O)CSC[C@H](N)C(O)=O" CSA SMILES CACTVS 3.341 "CC(=O)CSC[CH](N)C(O)=O" CSA SMILES_CANONICAL "OpenEye OEToolkits" 1.5.0 "CC(=O)CSC[C@@H](C(=O)O)N" CSA SMILES "OpenEye OEToolkits" 1.5.0 "CC(=O)CSCC(C(=O)O)N" CSA InChI InChI 1.03 "InChI=1S/C6H11NO3S/c1-4(8)2-11-3-5(7)6(9)10/h5H,2-3,7H2,1H3,(H,9,10)/t5-/m0/s1" CSA InChIKey InChI 1.03 BYMSHHJFWDLNBG-YFKPBYRVSA-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 CSA "SYSTEMATIC NAME" ACDLabs 10.04 "S-(2-oxopropyl)-L-cysteine" CSA "SYSTEMATIC NAME" "OpenEye OEToolkits" 1.5.0 "(2R)-2-amino-3-(2-oxopropylsulfanyl)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 CSA "Create component" 2000-09-18 EBI CSA "Modify descriptor" 2011-06-04 RCSB CSA "Modify PCM" 2024-09-27 PDBE #