data_QA8
#
_chem_comp.id QA8
_chem_comp.name "(3~{R})-3-ethyl-2-oxidanylidene-pentanedioic acid"
_chem_comp.type non-polymer
_chem_comp.pdbx_type HETAIN
_chem_comp.formula "C7 H10 O5"
_chem_comp.mon_nstd_parent_comp_id ?
_chem_comp.pdbx_synonyms 3-ethyl-2-oxoglutarate
_chem_comp.pdbx_formal_charge 0
_chem_comp.pdbx_initial_date 2020-05-29
_chem_comp.pdbx_modified_date 2025-01-27
_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 174.151
_chem_comp.one_letter_code ?
_chem_comp.three_letter_code QA8
_chem_comp.pdbx_model_coordinates_details ?
_chem_comp.pdbx_model_coordinates_missing_flag N
_chem_comp.pdbx_ideal_coordinates_details Corina
_chem_comp.pdbx_ideal_coordinates_missing_flag N
_chem_comp.pdbx_model_coordinates_db_code 6Z6Q
_chem_comp.pdbx_subcomponent_list ?
_chem_comp.pdbx_processing_site PDBE
_chem_comp.pdbx_pcm ?
#
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
QA8 C10 C1 C 0 1 N N N N N N 56.535 17.790 16.625 -2.347 0.162 -0.410 C10 QA8 1
QA8 C01 C2 C 0 1 N N N N N N 60.094 15.389 15.599 -0.749 -2.222 0.763 C01 QA8 2
QA8 C02 C3 C 0 1 N N N N N N 59.666 16.563 14.706 0.353 -1.185 0.986 C02 QA8 3
QA8 C03 C4 C 0 1 N N R N N N 58.163 16.873 14.832 0.213 -0.063 -0.045 C03 QA8 4
QA8 C04 C5 C 0 1 N N N N N N 57.903 18.067 13.919 1.386 0.909 0.097 C04 QA8 5
QA8 C05 C6 C 0 1 N N N N N N 58.294 17.846 12.479 2.670 0.202 -0.255 C05 QA8 6
QA8 C08 C7 C 0 1 N N N N N N 57.835 17.155 16.284 -1.081 0.674 0.187 C08 QA8 7
QA8 O06 O1 O 0 1 N N N N N N 58.586 18.822 11.771 2.649 -0.960 -0.585 O06 QA8 8
QA8 O07 O2 O 0 1 N N N N N N 58.325 16.699 12.023 3.837 0.863 -0.201 O07 QA8 9
QA8 O09 O3 O 0 1 N N N N N N 58.567 16.897 17.201 -1.092 1.679 0.856 O09 QA8 10
QA8 O11 O4 O 0 1 N N N N N N 55.721 18.097 15.711 -2.337 -0.851 -1.077 O11 QA8 11
QA8 O12 O5 O 0 1 N N N N N N 56.346 18.005 17.853 -3.503 0.820 -0.203 O12 QA8 12
QA8 H012 H1 H 0 0 N N N N N N 61.172 15.207 15.474 -1.724 -1.747 0.874 H012 QA8 13
QA8 H013 H2 H 0 0 N N N N N N 59.883 15.632 16.651 -0.660 -2.638 -0.240 H013 QA8 14
QA8 H011 H3 H 0 0 N N N N N N 59.534 14.487 15.312 -0.650 -3.022 1.498 H011 QA8 15
QA8 H021 H4 H 0 0 N N N N N N 59.889 16.311 13.659 0.263 -0.769 1.990 H021 QA8 16
QA8 H022 H5 H 0 0 N N N N N N 60.237 17.456 14.998 1.327 -1.660 0.876 H022 QA8 17
QA8 H031 H6 H 0 0 N N N N N N 57.581 16.008 14.482 0.214 -0.489 -1.048 H031 QA8 18
QA8 H041 H7 H 0 0 N N N N N N 58.474 18.925 14.303 1.241 1.754 -0.576 H041 QA8 19
QA8 H042 H8 H 0 0 N N N N N N 56.828 18.298 13.952 1.439 1.268 1.125 H042 QA8 20
QA8 H1 H9 H 0 1 N N N N N N 58.592 16.727 11.112 4.633 0.368 -0.436 H1 QA8 21
QA8 H2 H10 H 0 1 N N N N N N 55.505 18.429 17.975 -4.298 0.449 -0.610 H2 QA8 22
#
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
QA8 O06 C05 DOUB N N 1
QA8 O07 C05 SING N N 2
QA8 C05 C04 SING N N 3
QA8 C04 C03 SING N N 4
QA8 C02 C03 SING N N 5
QA8 C02 C01 SING N N 6
QA8 C03 C08 SING N N 7
QA8 O11 C10 DOUB N N 8
QA8 C08 C10 SING N N 9
QA8 C08 O09 DOUB N N 10
QA8 C10 O12 SING N N 11
QA8 C01 H012 SING N N 12
QA8 C01 H013 SING N N 13
QA8 C01 H011 SING N N 14
QA8 C02 H021 SING N N 15
QA8 C02 H022 SING N N 16
QA8 C03 H031 SING N N 17
QA8 C04 H041 SING N N 18
QA8 C04 H042 SING N N 19
QA8 O07 H1 SING N N 20
QA8 O12 H2 SING N N 21
#
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
QA8 InChI InChI 1.03 "InChI=1S/C7H10O5/c1-2-4(3-5(8)9)6(10)7(11)12/h4H,2-3H2,1H3,(H,8,9)(H,11,12)/t4-/m1/s1"
QA8 InChIKey InChI 1.03 SWPMNQDYIMXOTM-SCSAIBSYSA-N
QA8 SMILES_CANONICAL CACTVS 3.385 "CC[C@H](CC(O)=O)C(=O)C(O)=O"
QA8 SMILES CACTVS 3.385 "CC[CH](CC(O)=O)C(=O)C(O)=O"
QA8 SMILES_CANONICAL "OpenEye OEToolkits" 2.0.7 "CC[C@H](CC(=O)O)C(=O)C(=O)O"
QA8 SMILES "OpenEye OEToolkits" 2.0.7 "CCC(CC(=O)O)C(=O)C(=O)O"
#
_pdbx_chem_comp_identifier.comp_id QA8
_pdbx_chem_comp_identifier.type "SYSTEMATIC NAME"
_pdbx_chem_comp_identifier.program "OpenEye OEToolkits"
_pdbx_chem_comp_identifier.program_version 2.0.7
_pdbx_chem_comp_identifier.identifier "(3~{R})-3-ethyl-2-oxidanylidene-pentanedioic 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
QA8 "Create component" 2020-05-29 PDBE
QA8 "Initial release" 2021-03-17 RCSB
QA8 "Modify synonyms" 2025-01-27 PDBE
#
_pdbx_chem_comp_synonyms.ordinal 1
_pdbx_chem_comp_synonyms.comp_id QA8
_pdbx_chem_comp_synonyms.name 3-ethyl-2-oxoglutarate
_pdbx_chem_comp_synonyms.provenance AUTHOR
_pdbx_chem_comp_synonyms.type ?
#