data_SNC # _chem_comp.id SNC _chem_comp.name S-NITROSO-CYSTEINE _chem_comp.type "L-PEPTIDE LINKING" _chem_comp.pdbx_type ATOMP _chem_comp.formula "C3 H6 N2 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 150.156 _chem_comp.one_letter_code C _chem_comp.three_letter_code SNC _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 1BUW _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 SNC N N N 0 1 N N N Y Y N 38.113 60.812 19.879 1.758 0.176 1.004 N SNC 1 SNC CA CA C 0 1 N N R Y N N 39.062 60.505 18.805 0.319 0.465 1.064 CA SNC 2 SNC CB CB C 0 1 N N N N N N 38.380 59.619 17.708 -0.386 -0.220 -0.106 CB SNC 3 SNC SG SG S 0 1 N N N N N N 37.682 58.137 18.544 0.289 0.400 -1.666 SG SNC 4 SNC ND ND N 0 1 N N N N N N 38.892 56.905 18.221 -0.565 -0.423 -2.679 ND SNC 5 SNC OE OE O 0 1 N N N N N N 39.780 56.866 19.030 -0.397 -0.280 -3.876 OE SNC 6 SNC C C C 0 1 N N N Y N Y 39.690 61.731 18.177 -0.242 -0.051 2.363 C SNC 7 SNC O O O 0 1 N N N Y N Y 40.926 61.883 18.200 0.251 -1.017 2.893 O SNC 8 SNC OXT OXT O 0 1 N Y N Y N Y 38.872 62.582 17.603 -1.293 0.561 2.930 OXT SNC 9 SNC H 1HN H 0 1 N N N Y Y N 38.557 61.389 20.593 2.070 0.444 0.082 H SNC 10 SNC H2 2HN H 0 1 N Y N Y Y N 37.702 59.966 20.275 1.856 -0.825 1.064 H2 SNC 11 SNC HA HA H 0 1 N N N Y N N 39.895 59.938 19.282 0.162 1.542 1.003 HA SNC 12 SNC HB2 1HB H 0 1 N N N N N N 37.622 60.176 17.109 -0.229 -1.297 -0.045 HB2 SNC 13 SNC HB3 2HB H 0 1 N N N N N N 39.068 59.360 16.869 -1.454 -0.006 -0.062 HB3 SNC 14 SNC HXT HXT H 0 1 N Y N Y N Y 39.266 63.351 17.208 -1.654 0.229 3.764 HXT SNC 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 SNC N CA SING N N 1 SNC N H SING N N 2 SNC N H2 SING N N 3 SNC CA CB SING N N 4 SNC CA C SING N N 5 SNC CA HA SING N N 6 SNC CB SG SING N N 7 SNC CB HB2 SING N N 8 SNC CB HB3 SING N N 9 SNC SG ND SING N N 10 SNC ND OE DOUB N N 11 SNC C O DOUB N N 12 SNC C OXT SING N N 13 SNC 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 SNC SMILES ACDLabs 10.04 "O=C(O)C(N)CSN=O" SNC SMILES_CANONICAL CACTVS 3.341 "N[C@@H](CSN=O)C(O)=O" SNC SMILES CACTVS 3.341 "N[CH](CSN=O)C(O)=O" SNC SMILES_CANONICAL "OpenEye OEToolkits" 1.5.0 "C([C@@H](C(=O)O)N)SN=O" SNC SMILES "OpenEye OEToolkits" 1.5.0 "C(C(C(=O)O)N)SN=O" SNC InChI InChI 1.03 "InChI=1S/C3H6N2O3S/c4-2(3(6)7)1-9-5-8/h2H,1,4H2,(H,6,7)/t2-/m0/s1" SNC InChIKey InChI 1.03 XOWVFANEOZMPKG-REOHCLBHSA-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 SNC "SYSTEMATIC NAME" ACDLabs 10.04 S-nitroso-L-cysteine SNC "SYSTEMATIC NAME" "OpenEye OEToolkits" 1.5.0 "(2R)-2-amino-3-nitrososulfanyl-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 SNC "Create component" 1999-07-08 RCSB SNC "Modify descriptor" 2011-06-04 RCSB SNC "Modify backbone" 2023-11-03 PDBE SNC "Modify PCM" 2024-09-27 PDBE # _pdbx_chem_comp_pcm.pcm_id 1 _pdbx_chem_comp_pcm.comp_id SNC _pdbx_chem_comp_pcm.modified_residue_id CYS _pdbx_chem_comp_pcm.type Nitrosylation _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 PTM-0280 _pdbx_chem_comp_pcm.uniprot_generic_ptm_accession ? #