data_PZA # _chem_comp.id PZA _chem_comp.name PYRAZINE-2-CARBOXAMIDE _chem_comp.type NON-POLYMER _chem_comp.pdbx_type HETAIN _chem_comp.formula "C5 H5 N3 O" _chem_comp.mon_nstd_parent_comp_id ? _chem_comp.pdbx_synonyms Pyrazinamide _chem_comp.pdbx_formal_charge 0 _chem_comp.pdbx_initial_date 2004-09-06 _chem_comp.pdbx_modified_date 2021-03-01 _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 123.113 _chem_comp.one_letter_code ? _chem_comp.three_letter_code PZA _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 1X8A _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.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 PZA C C C 0 1 N N N -6.946 2.636 5.314 -0.067 -0.000 1.661 C PZA 1 PZA N1 N1 N 0 1 N N N -7.046 3.889 4.447 1.073 -0.001 2.379 N1 PZA 2 PZA O O O 0 1 N N N -7.384 2.947 6.619 -1.142 0.000 2.228 O PZA 3 PZA C1 C1 C 0 1 Y N N -3.282 1.653 4.441 1.210 -0.001 -1.759 C1 PZA 4 PZA C2 C2 C 0 1 Y N N -3.399 0.157 4.752 0.035 -0.000 -2.497 C2 PZA 5 PZA N2 N2 N 0 1 Y N N -4.343 -0.128 5.850 -1.134 0.000 -1.883 N2 PZA 6 PZA C3 C3 C 0 1 Y N N -5.663 0.505 5.668 -1.190 0.000 -0.563 C3 PZA 7 PZA C4 C4 C 0 1 Y N N -5.550 2.006 5.389 -0.011 -0.000 0.180 C4 PZA 8 PZA N3 N3 N 0 1 Y N N -4.667 2.226 4.159 1.164 0.004 -0.442 N3 PZA 9 PZA H1 H1 H 0 1 N N N -7.024 3.611 3.394 1.036 -0.000 3.348 H1 PZA 10 PZA H2 H2 H 0 1 N N N -6.220 4.563 4.669 1.931 -0.005 1.926 H2 PZA 11 PZA H3 H3 H 0 1 N N N -2.633 1.813 3.581 2.164 -0.002 -2.264 H3 PZA 12 PZA H5 H5 H 0 1 N N N -2.418 -0.241 5.012 0.077 -0.001 -3.576 H5 PZA 13 PZA H4 H4 H 0 1 N N N -6.251 0.349 6.571 -2.146 0.000 -0.062 H4 PZA 14 # # 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 PZA C N1 SING N N 1 PZA C O DOUB N N 2 PZA C C4 SING N N 3 PZA N1 H1 SING N N 4 PZA N1 H2 SING N N 5 PZA C1 C2 DOUB Y N 6 PZA C1 N3 SING Y N 7 PZA C1 H3 SING N N 8 PZA C2 N2 SING Y N 9 PZA C2 H5 SING N N 10 PZA N2 C3 DOUB Y N 11 PZA C3 C4 SING Y N 12 PZA C3 H4 SING N N 13 PZA C4 N3 DOUB Y 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 PZA SMILES ACDLabs 10.04 "O=C(N)c1nccnc1" PZA SMILES_CANONICAL CACTVS 3.341 "NC(=O)c1cnccn1" PZA SMILES CACTVS 3.341 "NC(=O)c1cnccn1" PZA SMILES_CANONICAL "OpenEye OEToolkits" 1.5.0 "c1cnc(cn1)C(=O)N" PZA SMILES "OpenEye OEToolkits" 1.5.0 "c1cnc(cn1)C(=O)N" PZA InChI InChI 1.03 "InChI=1S/C5H5N3O/c6-5(9)4-3-7-1-2-8-4/h1-3H,(H2,6,9)" PZA InChIKey InChI 1.03 IPEHBUMCGVEMRF-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 PZA "SYSTEMATIC NAME" ACDLabs 10.04 pyrazine-2-carboxamide PZA "SYSTEMATIC NAME" "OpenEye OEToolkits" 1.5.0 pyrazine-2-carboxamide # # loop_ _pdbx_chem_comp_audit.comp_id _pdbx_chem_comp_audit.action_type _pdbx_chem_comp_audit.date _pdbx_chem_comp_audit.processing_site PZA "Create component" 2004-09-06 RCSB PZA "Modify descriptor" 2011-06-04 RCSB PZA "Modify synonyms" 2016-03-28 RCSB PZA "Modify synonyms" 2021-03-01 PDBE # _pdbx_chem_comp_synonyms.ordinal 1 _pdbx_chem_comp_synonyms.comp_id PZA _pdbx_chem_comp_synonyms.name Pyrazinamide _pdbx_chem_comp_synonyms.provenance ? _pdbx_chem_comp_synonyms.type ? ##