data_C21
#
_chem_comp.id C21
_chem_comp.name "THIOPHENE-2-CARBOXYLIC ACID"
_chem_comp.type NON-POLYMER
_chem_comp.pdbx_type HETAIN
_chem_comp.formula "C5 H4 O2 S"
_chem_comp.mon_nstd_parent_comp_id ?
_chem_comp.pdbx_synonyms ?
_chem_comp.pdbx_formal_charge 0
_chem_comp.pdbx_initial_date 2006-06-21
_chem_comp.pdbx_modified_date 2011-06-04
_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 128.149
_chem_comp.one_letter_code ?
_chem_comp.three_letter_code C21
_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 2HDQ
_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
C21 O8 O8 O 0 1 N N N N N N 70.870 -21.734 25.707 2.336 -1.123 0.001 O8 C21 1
C21 C6 C6 C 0 1 N N N N N N 71.559 -20.722 25.981 1.660 -0.112 0.001 C6 C21 2
C21 O7 O7 O 0 1 N N N N N N 72.170 -20.617 27.069 2.256 1.098 0.000 O7 C21 3
C21 C4 C4 C 0 1 Y N N N N N 71.650 -19.614 24.985 0.199 -0.208 0.001 C4 C21 4
C21 S5 S5 S 0 1 Y N N N N N 70.754 -19.849 23.531 -1.014 1.100 0.000 S5 C21 5
C21 C3 C3 C 0 1 Y N N N N N 72.299 -18.388 24.942 -0.603 -1.340 -0.004 C3 C21 6
C21 C2 C2 C 0 1 Y N N N N N 72.061 -17.684 23.742 -1.961 -1.143 0.002 C2 C21 7
C21 C1 C1 C 0 1 Y N N N N N 71.231 -18.342 22.851 -2.448 0.126 0.001 C1 C21 8
C21 HO7 HO7 H 0 1 N N N N N N 72.017 -21.393 27.595 3.221 1.162 0.000 HO7 C21 9
C21 H3 H3 H 0 1 N N N N N N 72.920 -18.013 25.742 -0.177 -2.332 -0.004 H3 C21 10
C21 H2 H2 H 0 1 N N N N N N 72.490 -16.714 23.537 -2.635 -1.987 0.003 H2 C21 11
C21 H1 H1 H 0 1 N N N N N N 70.931 -17.969 21.883 -3.478 0.449 0.001 H1 C21 12
#
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
C21 O8 C6 DOUB N N 1
C21 C6 O7 SING N N 2
C21 C6 C4 SING N N 3
C21 O7 HO7 SING N N 4
C21 C4 S5 SING Y N 5
C21 C4 C3 DOUB Y N 6
C21 S5 C1 SING Y N 7
C21 C3 C2 SING Y N 8
C21 C3 H3 SING N N 9
C21 C2 C1 DOUB Y N 10
C21 C2 H2 SING N N 11
C21 C1 H1 SING N N 12
#
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
C21 SMILES ACDLabs 10.04 O=C(O)c1sccc1
C21 SMILES_CANONICAL CACTVS 3.341 OC(=O)c1sccc1
C21 SMILES CACTVS 3.341 OC(=O)c1sccc1
C21 SMILES_CANONICAL "OpenEye OEToolkits" 1.5.0 c1cc(sc1)C(=O)O
C21 SMILES "OpenEye OEToolkits" 1.5.0 c1cc(sc1)C(=O)O
C21 InChI InChI 1.03 InChI=1S/C5H4O2S/c6-5(7)4-2-1-3-8-4/h1-3H,(H,6,7)
C21 InChIKey InChI 1.03 QERYCTSHXKAMIS-UHFFFAOYSA-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
C21 "SYSTEMATIC NAME" ACDLabs 10.04 "thiophene-2-carboxylic acid"
C21 "SYSTEMATIC NAME" "OpenEye OEToolkits" 1.5.0 "thiophene-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
C21 'Create component' 2006-06-21 RCSB
C21 'Modify descriptor' 2011-06-04 RCSB
#
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
C21 O8 O 7.165 -1.535 1
C21 C6 C 6.854 -0.068 2
C21 O7 O 7.968 0.936 3
C21 C4 C 5.427 0.396 4
C21 S5 S 4.213 -0.486 5
C21 C3 C 4.963 1.822 6
C21 C2 C 3.463 1.822 7
C21 C1 C 3.000 0.396 8
#
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
C21 O8 C6 DOUBLE NONE 1
C21 C6 O7 SINGLE NONE 2
C21 C6 C4 SINGLE NONE 3
C21 C4 S5 SINGLE NONE 4
C21 C4 C3 DOUBLE NONE 5
C21 S5 C1 SINGLE NONE 6
C21 C3 C2 SINGLE NONE 7
C21 C2 C1 DOUBLE NONE 8
#
loop_
_pdbe_chem_comp_substructure.comp_id
_pdbe_chem_comp_substructure.substructure_name
_pdbe_chem_comp_substructure.id
_pdbe_chem_comp_substructure.substructure_type
_pdbe_chem_comp_substructure.substructure_smiles
_pdbe_chem_comp_substructure.substructure_inchis
_pdbe_chem_comp_substructure.substructure_inchikeys
C21 MurckoScaffold S1 scaffold c1ccsc1 InChI=1S/C4H4S/c1-2-4-5-3-1/h1-4H YTPLMLYBLZKORZ-UHFFFAOYSA-N
C21 thiophen F1 fragment c1ccsc1 InChI=1S/C4H4S/c1-2-4-5-3-1/h1-4H YTPLMLYBLZKORZ-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
C21 C4 S1 1
C21 S5 S1 1
C21 C3 S1 1
C21 C2 S1 1
C21 C1 S1 1
C21 C4 F1 1
C21 C3 F1 1
C21 C2 F1 1
C21 C1 F1 1
C21 S5 F1 1
#
_pdbe_chem_comp_rdkit_properties.comp_id C21
_pdbe_chem_comp_rdkit_properties.exactmw 127.993
_pdbe_chem_comp_rdkit_properties.amw 128.152
_pdbe_chem_comp_rdkit_properties.lipinskiHBA 2
_pdbe_chem_comp_rdkit_properties.lipinskiHBD 1
_pdbe_chem_comp_rdkit_properties.NumRotatableBonds 1
_pdbe_chem_comp_rdkit_properties.NumHBD 1
_pdbe_chem_comp_rdkit_properties.NumHBA 3
_pdbe_chem_comp_rdkit_properties.NumHeavyAtoms 8
_pdbe_chem_comp_rdkit_properties.NumAtoms 12
_pdbe_chem_comp_rdkit_properties.NumHeteroatoms 3
_pdbe_chem_comp_rdkit_properties.NumAmideBonds 0
_pdbe_chem_comp_rdkit_properties.FractionCSP3 0
_pdbe_chem_comp_rdkit_properties.NumRings 1
_pdbe_chem_comp_rdkit_properties.NumAromaticRings 1
_pdbe_chem_comp_rdkit_properties.NumAliphaticRings 0
_pdbe_chem_comp_rdkit_properties.NumSaturatedRings 0
_pdbe_chem_comp_rdkit_properties.NumHeterocycles 1
_pdbe_chem_comp_rdkit_properties.NumAromaticHeterocycles 1
_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 0
_pdbe_chem_comp_rdkit_properties.NumUnspecifiedAtomStereoCenters 0
_pdbe_chem_comp_rdkit_properties.labuteASA 56.099
_pdbe_chem_comp_rdkit_properties.tpsa 37.300
_pdbe_chem_comp_rdkit_properties.CrippenClogP 1.392
_pdbe_chem_comp_rdkit_properties.CrippenMR 31.012
_pdbe_chem_comp_rdkit_properties.chi0v 4.541
_pdbe_chem_comp_rdkit_properties.chi1v 2.633
_pdbe_chem_comp_rdkit_properties.chi2v 1.243
_pdbe_chem_comp_rdkit_properties.chi3v 1.243
_pdbe_chem_comp_rdkit_properties.chi4v 0.667
_pdbe_chem_comp_rdkit_properties.chi0n 7.725
_pdbe_chem_comp_rdkit_properties.chi1n 3.725
_pdbe_chem_comp_rdkit_properties.chi2n 0.566
_pdbe_chem_comp_rdkit_properties.chi3n 0.566
_pdbe_chem_comp_rdkit_properties.chi4n 0.277
_pdbe_chem_comp_rdkit_properties.hallKierAlpha -0.830
_pdbe_chem_comp_rdkit_properties.kappa1 2.188
_pdbe_chem_comp_rdkit_properties.kappa2 1.961
_pdbe_chem_comp_rdkit_properties.kappa3 0.869
_pdbe_chem_comp_rdkit_properties.Phi 0.536
#
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
C21 UniChem ChEMBL CHEMBL1222314
C21 UniChem PDBe C21
C21 UniChem ChEBI 71241
C21 UniChem ZINC ZINC000000157468
C21 UniChem eMolecules 532379
C21 UniChem fdasrs 3FD00JX53J
C21 UniChem SureChEMBL SCHEMBL83000
C21 UniChem HMDB HMDB0259027
C21 UniChem Mcule MCULE-4461858345
C21 UniChem ACTor 527-72-0
C21 UniChem BindingDb 50324678
C21 UniChem 'EPA CompTox Dashboard' DTXSID2060177
C21 UniChem BRENDA 134090
C21 UniChem BRENDA 45132
C21 UniChem BRENDA 91195
C21 UniChem BRENDA 97228
C21 UniChem ChemicalBook CB1778926
C21 UniChem Nikkaji J25.404E
C21 UniChem 'PubChem TPHARMA' 14793755
C21 UniChem PubChem 10700
#
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
C21 O8 -2.113 -1.805 -0.990 ETKDGv3 1
C21 C6 -1.730 -0.686 -0.557 ETKDGv3 2
C21 O7 -2.669 0.256 -0.147 ETKDGv3 3
C21 C4 -0.295 -0.380 -0.488 ETKDGv3 4
C21 S5 1.009 -1.488 -0.978 ETKDGv3 5
C21 C3 0.228 0.765 -0.049 ETKDGv3 6
C21 C2 1.707 0.802 -0.088 ETKDGv3 7
C21 C1 2.272 -0.310 -0.553 ETKDGv3 8
C21 HO7 -3.661 0.054 -0.191 ETKDGv3 9
C21 H3 -0.369 1.596 0.304 ETKDGv3 10
C21 H2 2.283 1.659 0.233 ETKDGv3 11
C21 H1 3.339 -0.463 -0.653 ETKDGv3 12
#