data_PO2
#
_chem_comp.id PO2
_chem_comp.name HYPOPHOSPHITE
_chem_comp.type NON-POLYMER
_chem_comp.pdbx_type HETAIN
_chem_comp.formula 'O2 P'
_chem_comp.mon_nstd_parent_comp_id ?
_chem_comp.pdbx_synonyms ?
_chem_comp.pdbx_formal_charge -1
_chem_comp.pdbx_initial_date 2001-05-14
_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 62.973
_chem_comp.one_letter_code ?
_chem_comp.three_letter_code PO2
_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 1H4K
_chem_comp.pdbx_subcomponent_list ?
_chem_comp.pdbx_processing_site EBI
_chem_comp.pdbx_pcm N
#
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
PO2 P P P 0 1 N N N N N N 23.463 19.775 22.096 0.000 -0.404 0.000 P PO2 1
PO2 O1 O1 O -1 1 N N N N N N 22.558 20.099 23.497 1.379 0.391 0.000 O1 PO2 2
PO2 O2 O2 O 0 1 N N N N N N 24.026 18.457 21.964 -1.379 0.391 0.000 O2 PO2 3
#
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
PO2 P O1 SING N N 1
PO2 P O2 DOUB N N 2
#
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
PO2 SMILES_CANONICAL CACTVS 3.341 '[O-]P=O'
PO2 SMILES CACTVS 3.341 '[O-]P=O'
PO2 SMILES_CANONICAL 'OpenEye OEToolkits' 1.5.0 '[O-]P=O'
PO2 SMILES 'OpenEye OEToolkits' 1.5.0 '[O-]P=O'
PO2 InChI InChI 1.03 'InChI=1S/HO2P/c1-3-2/h(H,1,2)/p-1'
PO2 InChIKey InChI 1.03 GQZXNSPRSGFJLY-UHFFFAOYSA-M
#
loop_
_pdbx_chem_comp_audit.comp_id
_pdbx_chem_comp_audit.action_type
_pdbx_chem_comp_audit.date
_pdbx_chem_comp_audit.processing_site
PO2 'Create component' 2001-05-14 EBI
PO2 'Modify descriptor' 2011-06-04 RCSB
PO2 'Modify PCM' 2024-09-27 PDBE
#
_pdbe_chem_comp_drugbank_details.comp_id PO2
_pdbe_chem_comp_drugbank_details.drugbank_id DB04053
_pdbe_chem_comp_drugbank_details.type 'small molecule'
_pdbe_chem_comp_drugbank_details.name Hypophosphite
_pdbe_chem_comp_drugbank_details.description ?
_pdbe_chem_comp_drugbank_details.cas_number 15460-68-1
_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
PO2 Hypophosphite DrugBank ?
PO2 'Hypophosphite ion' DrugBank ?
#
_pdbe_chem_comp_drugbank_classification.comp_id PO2
_pdbe_chem_comp_drugbank_classification.drugbank_id DB04053
_pdbe_chem_comp_drugbank_classification.parent 'Non-metal hypophosphites'
_pdbe_chem_comp_drugbank_classification.kingdom 'Inorganic compounds'
_pdbe_chem_comp_drugbank_classification.class 'Non-metal oxoanionic compounds'
_pdbe_chem_comp_drugbank_classification.superclass 'Homogeneous non-metal compounds'
_pdbe_chem_comp_drugbank_classification.description
'This compound belongs to the class of inorganic compounds known as non-metal hypophosphites. These are inorganic non-metallic compounds containing a hypophosphite as its largest oxoanion.'
#
_pdbe_chem_comp_drugbank_targets.comp_id PO2
_pdbe_chem_comp_drugbank_targets.drugbank_id DB04053
_pdbe_chem_comp_drugbank_targets.name 'Thiosulfate sulfurtransferase'
_pdbe_chem_comp_drugbank_targets.organism 'Azotobacter vinelandii'
_pdbe_chem_comp_drugbank_targets.uniprot_id P52197
_pdbe_chem_comp_drugbank_targets.pharmacologically_active unknown
_pdbe_chem_comp_drugbank_targets.ordinal 1
#
loop_
_software.name
_software.version
_software.description
rdkit 2025.03.3 'Core functionality.'
pdbeccdutils 1.0.0 '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
PO2 P P 4.299 -0.375 1
PO2 O1 O 5.598 0.375 2
PO2 O2 O 3.000 0.375 3
#
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
PO2 P O1 SINGLE NONE 1
PO2 P O2 DOUBLE NONE 2
#
#
#
_pdbe_chem_comp_rdkit_properties.comp_id PO2
_pdbe_chem_comp_rdkit_properties.exactmw 62.964
_pdbe_chem_comp_rdkit_properties.amw 62.972
_pdbe_chem_comp_rdkit_properties.lipinskiHBA 2
_pdbe_chem_comp_rdkit_properties.lipinskiHBD 0
_pdbe_chem_comp_rdkit_properties.NumRotatableBonds 0
_pdbe_chem_comp_rdkit_properties.NumHBD 0
_pdbe_chem_comp_rdkit_properties.NumHBA 2
_pdbe_chem_comp_rdkit_properties.NumHeavyAtoms 3
_pdbe_chem_comp_rdkit_properties.NumAtoms 3
_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 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 0
_pdbe_chem_comp_rdkit_properties.NumUnspecifiedAtomStereoCenters 0
_pdbe_chem_comp_rdkit_properties.labuteASA 19.375
_pdbe_chem_comp_rdkit_properties.tpsa 40.130
_pdbe_chem_comp_rdkit_properties.CrippenClogP -0.447
_pdbe_chem_comp_rdkit_properties.CrippenMR 7.606
_pdbe_chem_comp_rdkit_properties.chi0v 2.158
_pdbe_chem_comp_rdkit_properties.chi1v 1.095
_pdbe_chem_comp_rdkit_properties.chi2v 0
_pdbe_chem_comp_rdkit_properties.chi3v 0
_pdbe_chem_comp_rdkit_properties.chi4v 0
_pdbe_chem_comp_rdkit_properties.chi0n 1.264
_pdbe_chem_comp_rdkit_properties.chi1n 0.365
_pdbe_chem_comp_rdkit_properties.chi2n 0
_pdbe_chem_comp_rdkit_properties.chi3n 0
_pdbe_chem_comp_rdkit_properties.chi4n 0
_pdbe_chem_comp_rdkit_properties.hallKierAlpha 0.060
_pdbe_chem_comp_rdkit_properties.kappa1 3.060
_pdbe_chem_comp_rdkit_properties.kappa2 2.060
_pdbe_chem_comp_rdkit_properties.kappa3 2.060
_pdbe_chem_comp_rdkit_properties.Phi 2.101
#
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
PO2 UniChem DrugBank DB04053
PO2 UniChem ChEBI 44951
PO2 UniChem fdasrs 238U65NZ04
PO2 UniChem PubChem 183145
PO2 UniChem Rhea 44951
PO2 UniChem rxnorm 'HYPOPHOSPHITE ION'
PO2 UniChem 'Probes And Drugs' PD006521
PO2 UniChem 'EPA CompTox Dashboard' DTXSID10154048
PO2 UniChem ACTor 12359-19-2
#
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
PO2 P -0.079 0.545 0.000 ETKDGv3 1
PO2 O1 1.463 -0.251 0.000 ETKDGv3 2
PO2 O2 -1.384 -0.294 0.000 ETKDGv3 3
#