data_CSX # _chem_comp.id CSX _chem_comp.name "S-OXY CYSTEINE" _chem_comp.type "L-PEPTIDE LINKING" _chem_comp.pdbx_type ATOMP _chem_comp.formula "C3 H7 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 1999-07-08 _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 137.158 _chem_comp.one_letter_code C _chem_comp.three_letter_code CSX _chem_comp.pdbx_model_coordinates_details ? _chem_comp.pdbx_model_coordinates_missing_flag N _chem_comp.pdbx_ideal_coordinates_details "OpenEye/OEToolkits V1.4.2" _chem_comp.pdbx_ideal_coordinates_missing_flag N _chem_comp.pdbx_model_coordinates_db_code ? _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 CSX N N N 0 1 N N N Y Y N 41.659 31.786 57.854 1.094 -2.077 1.588 N CSX 1 CSX CA CA C 0 1 N N R Y N N 42.086 33.075 57.316 1.330 -0.632 1.619 CA CSX 2 CSX CB CB C 0 1 N N N N N N 41.364 33.411 56.000 1.068 -0.026 0.243 CB CSX 3 CSX SG SG S 0 1 N N S N N N 42.074 34.830 55.077 1.344 1.776 0.235 SG CSX 4 CSX C C C 0 1 N N N Y N Y 41.751 34.115 58.379 0.384 -0.069 2.661 C CSX 5 CSX O O O 0 1 N N N Y N Y 40.683 34.061 59.006 -0.738 -0.488 2.910 O CSX 6 CSX OXT OXT O 0 1 N Y N Y N Y 42.677 35.039 58.598 0.937 1.004 3.284 OXT CSX 7 CSX OD OD O 0 1 N N N N N N 40.973 35.450 54.275 2.822 2.000 0.228 OD CSX 8 CSX H 1HN H 0 1 N N N Y Y N 42.137 31.563 58.726 0.330 -2.412 1.046 H CSX 9 CSX H2 2HN H 0 1 N Y N Y Y N 41.772 31.040 57.167 1.569 -2.640 2.257 H2 CSX 10 CSX HA HA H 0 1 N N N Y N N 43.176 33.054 57.082 2.364 -0.469 1.944 HA CSX 11 CSX HB2 1HB H 0 1 N N N N N N 41.313 32.509 55.345 1.755 -0.439 -0.504 HB2 CSX 12 CSX HB3 2HB H 0 1 N N N N N N 40.277 33.575 56.186 0.041 -0.203 -0.097 HB3 CSX 13 CSX HG HS H 0 1 N N N N N N 42.565 35.701 55.908 1.051 2.029 -1.051 HG CSX 14 CSX HXT HXT H 0 1 N Y N Y N Y 42.468 35.687 59.260 0.330 1.393 3.949 HXT CSX 15 # 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 CSX N CA SING N N 1 CSX N H SING N N 2 CSX N H2 SING N N 3 CSX CA CB SING N N 4 CSX CA C SING N N 5 CSX CA HA SING N N 6 CSX CB SG SING N N 7 CSX CB HB2 SING N N 8 CSX CB HB3 SING N N 9 CSX SG OD DOUB N N 10 CSX SG HG SING N N 11 CSX C O DOUB N N 12 CSX C OXT SING N N 13 CSX OXT HXT SING N N 14 # 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 CSX SMILES ACDLabs 10.04 "O=C(O)C(N)CS=O" CSX SMILES_CANONICAL CACTVS 3.341 "N[C@@H](C[S@@H]=O)C(O)=O" CSX SMILES CACTVS 3.341 "N[CH](C[SH]=O)C(O)=O" CSX SMILES_CANONICAL "OpenEye OEToolkits" 1.5.0 "C([C@@H](C(=O)O)N)[S@H]=O" CSX SMILES "OpenEye OEToolkits" 1.5.0 "C(C(C(=O)O)N)S=O" CSX InChI InChI 1.03 "InChI=1S/C3H7NO3S/c4-2(1-8-7)3(5)6/h2,8H,1,4H2,(H,5,6)/t2-/m0/s1" CSX InChIKey InChI 1.03 BHLMCOCHAVMHLD-REOHCLBHSA-N # _pdbx_chem_comp_identifier.comp_id CSX _pdbx_chem_comp_identifier.type "SYSTEMATIC NAME" _pdbx_chem_comp_identifier.program ACDLabs _pdbx_chem_comp_identifier.program_version 10.04 _pdbx_chem_comp_identifier.identifier "3-(oxidosulfanyl)-L-alanine" # loop_ _pdbx_chem_comp_audit.comp_id _pdbx_chem_comp_audit.action_type _pdbx_chem_comp_audit.date _pdbx_chem_comp_audit.processing_site CSX "Create component" 1999-07-08 RCSB CSX "Modify descriptor" 2011-06-04 RCSB CSX "Modify backbone" 2023-11-03 PDBE CSX "Modify PCM" 2024-09-27 PDBE # _pdbx_chem_comp_pcm.pcm_id 1 _pdbx_chem_comp_pcm.comp_id CSX _pdbx_chem_comp_pcm.modified_residue_id CYS _pdbx_chem_comp_pcm.type Oxidation _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 ? #