data_CSU
#
_chem_comp.id CSU
_chem_comp.name "CYSTEINE-S-SULFONIC ACID"
_chem_comp.type "L-PEPTIDE LINKING"
_chem_comp.pdbx_type ATOMP
_chem_comp.formula "C3 H7 N O5 S2"
_chem_comp.mon_nstd_parent_comp_id CYS
_chem_comp.pdbx_synonyms ?
_chem_comp.pdbx_formal_charge 0
_chem_comp.pdbx_initial_date 2000-08-22
_chem_comp.pdbx_modified_date 2023-11-03
_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 201.221
_chem_comp.one_letter_code C
_chem_comp.three_letter_code CSU
_chem_comp.pdbx_model_coordinates_details ?
_chem_comp.pdbx_model_coordinates_missing_flag Y
_chem_comp.pdbx_ideal_coordinates_details ?
_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
#
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
CSU N N N 0 1 N N N Y Y N -3.100 -11.328 -7.108 3.035 -1.472 -0.440 N CSU 1
CSU CA CA C 0 1 N N R Y N N -3.550 -10.806 -5.825 1.665 -1.164 -0.766 CA CSU 2
CSU CB CB C 0 1 N N N N N N -3.869 -11.955 -4.866 1.076 -0.107 0.172 CB CSU 3
CSU SG SG S 0 1 N N N N N N -4.358 -11.244 -3.276 1.832 1.542 -0.014 SG CSU 4
CSU S S S 0 1 N N N N N N -4.705 -12.988 -2.293 0.781 2.669 1.403 S CSU 5
CSU C C C 0 1 N N N Y N Y -2.518 -9.855 -5.215 1.500 -0.794 -2.231 C CSU 6
CSU O O O 0 1 N N N Y N Y -2.843 -8.710 -4.897 2.436 -0.664 -3.010 O CSU 7
CSU OXT OXT O 0 1 N Y N Y N Y ? ? ? 0.208 -0.605 -2.593 OXT CSU 8
CSU OD1 OD1 O 0 1 N N N N N N -5.876 -13.636 -2.856 -0.600 2.740 0.967 OD1 CSU 9
CSU OD2 OD2 O 0 1 N N N N N N -3.452 -13.703 -2.142 1.424 4.162 1.274 OD2 CSU 10
CSU OD3 OD3 O 0 1 N N N N N N -5.070 -12.442 -0.940 1.121 2.148 2.713 OD3 CSU 11
CSU H 1HN H 0 1 N N N Y Y N -2.455 -10.685 -7.522 3.758 -1.236 -1.098 H CSU 12
CSU H2 2HN H 0 1 N Y N Y Y N -3.886 -11.448 -7.714 3.225 -2.090 0.331 H2 CSU 13
CSU HA HA H 0 1 N N N Y N N -4.470 -10.227 -5.996 1.117 -2.104 -0.627 HA CSU 14
CSU HB2 1HB H 0 1 N N N N N N -2.986 -12.599 -4.738 1.217 -0.414 1.214 HB2 CSU 15
CSU HB3 2HB H 0 1 N N N N N N -4.690 -12.565 -5.272 0.000 0.000 0.000 HB3 CSU 16
CSU HXT HXT H 0 1 N Y N Y N Y 0.641 0.590 0.379 0.125 -0.356 -3.538 HXT CSU 17
CSU HD2 HD2 H 0 1 N N N N N N -2.734 -13.082 -2.109 2.394 4.220 1.447 HD2 CSU 18
#
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
CSU N CA SING N N 1
CSU N H SING N N 2
CSU N H2 SING N N 3
CSU CA CB SING N N 4
CSU CA C SING N N 5
CSU CA HA SING N N 6
CSU CB SG SING N N 7
CSU CB HB2 SING N N 8
CSU CB HB3 SING N N 9
CSU SG S SING N N 10
CSU S OD1 DOUB N N 11
CSU S OD2 SING N N 12
CSU S OD3 DOUB N N 13
CSU C O DOUB N N 14
CSU C OXT SING N N 15
CSU OXT HXT SING N N 16
CSU OD2 HD2 SING N N 17
#
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
CSU SMILES ACDLabs 10.04 O=S(=O)(O)SCC(C(=O)O)N
CSU SMILES_CANONICAL CACTVS 3.341 N[C@@H](CS[S](O)(=O)=O)C(O)=O
CSU SMILES CACTVS 3.341 N[CH](CS[S](O)(=O)=O)C(O)=O
CSU SMILES_CANONICAL "OpenEye OEToolkits" 1.5.0 C([C@@H](C(=O)O)N)SS(=O)(=O)O
CSU SMILES "OpenEye OEToolkits" 1.5.0 C(C(C(=O)O)N)SS(=O)(=O)O
CSU InChI InChI 1.03 InChI=1S/C3H7NO5S2/c4-2(3(5)6)1-10-11(7,8)9/h2H,1,4H2,(H,5,6)(H,7,8,9)/t2-/m0/s1
CSU InChIKey InChI 1.03 NOKPBJYHPHHWAN-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
CSU "SYSTEMATIC NAME" ACDLabs 10.04 3-(sulfosulfanyl)-L-alanine
CSU "SYSTEMATIC NAME" "OpenEye OEToolkits" 1.5.0 "(2R)-2-amino-3-sulfosulfanyl-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
CSU 'Create component' 2000-08-22 RCSB
CSU 'Modify descriptor' 2011-06-04 RCSB
CSU 'Modify backbone' 2023-11-03 PDBE
#
_pdbe_chem_comp_drugbank_details.comp_id CSU
_pdbe_chem_comp_drugbank_details.drugbank_id DB04370
_pdbe_chem_comp_drugbank_details.type 'small molecule'
_pdbe_chem_comp_drugbank_details.name S-sulphocysteine
_pdbe_chem_comp_drugbank_details.description ?
_pdbe_chem_comp_drugbank_details.cas_number 1637-71-4
_pdbe_chem_comp_drugbank_details.mechanism_of_action ?
#
loop_
_pdbe_chem_comp_synonyms.comp_id
_pdbe_chem_comp_synonyms.name
_pdbe_chem_comp_synonyms.provenance
_pdbe_chem_comp_synonyms.type
CSU Cysteine-S-sulfate DrugBank ?
CSU Cysteine-S-sulfonate DrugBank ?
CSU Cysteinyl-S-sulfonate DrugBank ?
CSU 'Cysteinyl-S-sulfonic acid' DrugBank ?
CSU 'L-cysteine S-sulfate' DrugBank ?
CSU S-sulfo-L-cysteine DrugBank ?
CSU S-sulfocysteine DrugBank ?
CSU S-sulpho-L-cysteine DrugBank ?
#
_pdbe_chem_comp_drugbank_classification.comp_id CSU
_pdbe_chem_comp_drugbank_classification.drugbank_id DB04370
_pdbe_chem_comp_drugbank_classification.parent S-sulfo-L-cysteines
_pdbe_chem_comp_drugbank_classification.kingdom 'Organic compounds'
_pdbe_chem_comp_drugbank_classification.class 'Carboxylic acids and derivatives'
_pdbe_chem_comp_drugbank_classification.superclass 'Organic acids and derivatives'
_pdbe_chem_comp_drugbank_classification.description
'This compound belongs to the class of organic compounds known as s-sulfo-l-cysteines. These are s-conjugated L-cysteine where the S-substituent is specified as a sulfo group.'
#
loop_
_software.name
_software.version
_software.description
rdkit 2023.03.3 'Core functionality.'
pdbeccdutils 0.8.4 'Wrapper to provide 2D templates and molecular fragments.'
#
loop_
_pdbe_chem_comp_atom_depiction.comp_id
_pdbe_chem_comp_atom_depiction.atom_id
_pdbe_chem_comp_atom_depiction.element
_pdbe_chem_comp_atom_depiction.model_Cartn_x
_pdbe_chem_comp_atom_depiction.model_Cartn_y
_pdbe_chem_comp_atom_depiction.pdbx_ordinal
CSU N N 10.301 -0.851 1
CSU CA C 9.002 -0.101 2
CSU CB C 7.702 -0.851 3
CSU SG S 6.404 -0.101 4
CSU S S 5.104 -0.851 5
CSU C C 9.002 1.399 6
CSU O O 10.301 2.150 7
CSU OXT O 7.702 2.150 8
CSU OD1 O 3.805 -1.601 9
CSU OD2 O 4.354 0.449 10
CSU OD3 O 5.854 -2.150 11
#
loop_
_pdbe_chem_comp_bond_depiction.comp_id
_pdbe_chem_comp_bond_depiction.atom_id_1
_pdbe_chem_comp_bond_depiction.atom_id_2
_pdbe_chem_comp_bond_depiction.value_order
_pdbe_chem_comp_bond_depiction.bond_dir
_pdbe_chem_comp_bond_depiction.pdbx_ordinal
CSU CA N SINGLE BEGINWEDGE 1
CSU CA CB SINGLE NONE 2
CSU CA C SINGLE NONE 3
CSU CB SG SINGLE NONE 4
CSU SG S SINGLE NONE 5
CSU S OD1 DOUBLE NONE 6
CSU S OD2 SINGLE NONE 7
CSU S OD3 DOUBLE NONE 8
CSU C O DOUBLE NONE 9
CSU C OXT SINGLE NONE 10
#
_pdbe_chem_comp_substructure.comp_id CSU
_pdbe_chem_comp_substructure.substructure_name peptide
_pdbe_chem_comp_substructure.id F1
_pdbe_chem_comp_substructure.substructure_type fragment
_pdbe_chem_comp_substructure.substructure_smiles NCC=O
_pdbe_chem_comp_substructure.substructure_inchis InChI=1S/C2H5NO/c3-1-2-4/h2H,1,3H2
_pdbe_chem_comp_substructure.substructure_inchikeys LYIIBVSRGJSHAV-UHFFFAOYSA-N
#
loop_
_pdbe_chem_comp_substructure_mapping.comp_id
_pdbe_chem_comp_substructure_mapping.atom_id
_pdbe_chem_comp_substructure_mapping.substructure_id
_pdbe_chem_comp_substructure_mapping.substructure_ordinal
CSU O F1 1
CSU C F1 1
CSU CA F1 1
CSU N F1 1
#
_pdbe_chem_comp_rdkit_properties.comp_id CSU
_pdbe_chem_comp_rdkit_properties.exactmw 200.977
_pdbe_chem_comp_rdkit_properties.amw 201.225
_pdbe_chem_comp_rdkit_properties.lipinskiHBA 6
_pdbe_chem_comp_rdkit_properties.lipinskiHBD 4
_pdbe_chem_comp_rdkit_properties.NumRotatableBonds 6
_pdbe_chem_comp_rdkit_properties.NumHBD 3
_pdbe_chem_comp_rdkit_properties.NumHBA 7
_pdbe_chem_comp_rdkit_properties.NumHeavyAtoms 11
_pdbe_chem_comp_rdkit_properties.NumAtoms 18
_pdbe_chem_comp_rdkit_properties.NumHeteroatoms 8
_pdbe_chem_comp_rdkit_properties.NumAmideBonds 0
_pdbe_chem_comp_rdkit_properties.FractionCSP3 0.667
_pdbe_chem_comp_rdkit_properties.NumRings 0
_pdbe_chem_comp_rdkit_properties.NumAromaticRings 0
_pdbe_chem_comp_rdkit_properties.NumAliphaticRings 0
_pdbe_chem_comp_rdkit_properties.NumSaturatedRings 0
_pdbe_chem_comp_rdkit_properties.NumHeterocycles 0
_pdbe_chem_comp_rdkit_properties.NumAromaticHeterocycles 0
_pdbe_chem_comp_rdkit_properties.NumSaturatedHeterocycles 0
_pdbe_chem_comp_rdkit_properties.NumAliphaticHeterocycles 0
_pdbe_chem_comp_rdkit_properties.NumSpiroAtoms 0
_pdbe_chem_comp_rdkit_properties.NumBridgeheadAtoms 0
_pdbe_chem_comp_rdkit_properties.NumAtomStereoCenters 1
_pdbe_chem_comp_rdkit_properties.NumUnspecifiedAtomStereoCenters 0
_pdbe_chem_comp_rdkit_properties.labuteASA 77.041
_pdbe_chem_comp_rdkit_properties.tpsa 117.690
_pdbe_chem_comp_rdkit_properties.CrippenClogP -1.066
_pdbe_chem_comp_rdkit_properties.CrippenMR 39.618
_pdbe_chem_comp_rdkit_properties.chi0v 6.438
_pdbe_chem_comp_rdkit_properties.chi1v 4.744
_pdbe_chem_comp_rdkit_properties.chi2v 1.777
_pdbe_chem_comp_rdkit_properties.chi3v 1.777
_pdbe_chem_comp_rdkit_properties.chi4v 0.939
_pdbe_chem_comp_rdkit_properties.chi0n 11.805
_pdbe_chem_comp_rdkit_properties.chi1n 5.214
_pdbe_chem_comp_rdkit_properties.chi2n 0.434
_pdbe_chem_comp_rdkit_properties.chi3n 0.434
_pdbe_chem_comp_rdkit_properties.chi4n 0.132
_pdbe_chem_comp_rdkit_properties.hallKierAlpha -0.310
_pdbe_chem_comp_rdkit_properties.kappa1 3.603
_pdbe_chem_comp_rdkit_properties.kappa2 3.904
_pdbe_chem_comp_rdkit_properties.kappa3 6.103
_pdbe_chem_comp_rdkit_properties.Phi 1.279
#
loop_
_pdbe_chem_comp_external_mappings.comp_id
_pdbe_chem_comp_external_mappings.source
_pdbe_chem_comp_external_mappings.resource
_pdbe_chem_comp_external_mappings.resource_id
CSU UniChem ChEMBL CHEMBL457665
CSU UniChem DrugBank DB04370
CSU UniChem PDBe CSU
CSU UniChem 'KEGG LIGAND' C05824
CSU UniChem ChEBI 27891
CSU UniChem ZINC ZINC000003995568
CSU UniChem eMolecules 496137
CSU UniChem fdasrs 885F2S42LL
CSU UniChem HMDB HMDB0000731
CSU UniChem 'PubChem TPHARMA' 15266198
CSU UniChem NMRShiftDB 60020626
CSU UniChem ACTor 1637-71-4
CSU UniChem Nikkaji J832.997D
CSU UniChem BindingDb 50269414
CSU UniChem 'EPA CompTox Dashboard' DTXSID20167649
CSU UniChem MetaboLights MTBLC27891
CSU UniChem BRENDA 16144
CSU UniChem BRENDA 45609
CSU UniChem BRENDA 57856
CSU UniChem BRENDA 9262
CSU UniChem BRENDA 93810
CSU UniChem BRENDA 96686
CSU UniChem ChemicalBook CB4123741
CSU UniChem 'Probes And Drugs' PD006269
CSU UniChem PubChem 7068808
CSU UniChem SureChEMBL SCHEMBL399716
CSU UniChem PubChem 115015
#
loop_
_pdbe_chem_comp_rdkit_conformer.comp_id
_pdbe_chem_comp_rdkit_conformer.atom_id
_pdbe_chem_comp_rdkit_conformer.Cartn_x_rdkit
_pdbe_chem_comp_rdkit_conformer.Cartn_y_rdkit
_pdbe_chem_comp_rdkit_conformer.Cartn_z_rdkit
_pdbe_chem_comp_rdkit_conformer.rdkit_method
_pdbe_chem_comp_rdkit_conformer.rdkit_ordinal
CSU N -2.605 -0.146 -0.237 ETKDGv3 1
CSU CA -1.380 -0.413 0.520 ETKDGv3 2
CSU CB -0.134 -0.248 -0.369 ETKDGv3 3
CSU SG 1.370 -0.798 0.510 ETKDGv3 4
CSU S 2.657 -0.354 -1.085 ETKDGv3 5
CSU C -1.320 0.494 1.716 ETKDGv3 6
CSU O -1.357 1.746 1.569 ETKDGv3 7
CSU OXT -1.211 -0.050 2.992 ETKDGv3 8
CSU OD1 4.066 -0.670 -0.671 ETKDGv3 9
CSU OD2 2.543 1.279 -1.468 ETKDGv3 10
CSU OD3 2.290 -1.190 -2.279 ETKDGv3 11
CSU H -2.700 -0.871 -0.986 ETKDGv3 12
CSU H2 -2.526 0.782 -0.714 ETKDGv3 13
CSU HA -1.417 -1.466 0.879 ETKDGv3 14
CSU HB2 -0.254 -0.867 -1.284 ETKDGv3 15
CSU HB3 -0.023 0.815 -0.675 ETKDGv3 16
CSU HXT -1.164 0.547 3.809 ETKDGv3 17
CSU HD2 3.166 1.408 -2.227 ETKDGv3 18
#