data_PI
# 
_chem_comp.id                                    PI 
_chem_comp.name                                  "HYDROGENPHOSPHATE ION" 
_chem_comp.type                                  NON-POLYMER 
_chem_comp.pdbx_type                             HETAIN 
_chem_comp.formula                               "H O4 P" 
_chem_comp.mon_nstd_parent_comp_id               ? 
_chem_comp.pdbx_synonyms                         ? 
_chem_comp.pdbx_formal_charge                    -2 
_chem_comp.pdbx_initial_date                     1999-07-08 
_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                        95.979 
_chem_comp.one_letter_code                       ? 
_chem_comp.three_letter_code                     PI 
_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   Y 
_chem_comp.pdbx_model_coordinates_db_code        ? 
_chem_comp.pdbx_subcomponent_list                ? 
_chem_comp.pdbx_processing_site                  RCSB 
_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 
PI P   P   P 0  1 N N N N N N 13.652 -11.049 13.331 -0.029 -0.001 0.000  P   PI 1 
PI O1  O1  O 0  1 N N N N N N 14.707 -11.751 14.109 -0.301 0.861  -1.279 O1  PI 2 
PI O2  O2  O -1 1 N N N N N N 14.151 -9.746  12.723 1.505  -0.492 0.000  O2  PI 3 
PI O3  O3  O -1 1 N N N N N N 12.382 -10.862 13.994 -0.976 -1.249 0.000  O3  PI 4 
PI O4  O4  O 0  1 N N N N N N 13.404 -11.794 12.073 -0.301 0.862  1.279  O4  PI 5 
PI HO4 HO4 H 0  1 N N N N N N 12.730 -11.345 11.576 ?      ?      ?      HO4 PI 6 
# 
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 
PI P  O1  DOUB N N 1 
PI P  O2  SING N N 2 
PI P  O3  SING N N 3 
PI P  O4  SING N N 4 
PI O4 HO4 SING N N 5 
# 
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 
PI SMILES           ACDLabs              10.04 "[O-]P([O-])(=O)O"                            
PI SMILES_CANONICAL CACTVS               3.341 "O[P]([O-])([O-])=O"                          
PI SMILES           CACTVS               3.341 "O[P]([O-])([O-])=O"                          
PI SMILES_CANONICAL "OpenEye OEToolkits" 1.5.0 "OP(=O)([O-])[O-]"                            
PI SMILES           "OpenEye OEToolkits" 1.5.0 "OP(=O)([O-])[O-]"                            
PI InChI            InChI                1.03  "InChI=1S/H3O4P/c1-5(2,3)4/h(H3,1,2,3,4)/p-2" 
PI InChIKey         InChI                1.03  NBIIXXVUZAFLBC-UHFFFAOYSA-L                   
# 
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 
PI "SYSTEMATIC NAME" ACDLabs              10.04 "hydrogen phosphate" 
PI "SYSTEMATIC NAME" "OpenEye OEToolkits" 1.5.0 "hydrogen phosphate" 
# 
loop_
_pdbx_chem_comp_audit.comp_id 
_pdbx_chem_comp_audit.action_type 
_pdbx_chem_comp_audit.date 
_pdbx_chem_comp_audit.processing_site 
PI "Create component"  1999-07-08 RCSB 
PI "Modify descriptor" 2011-06-04 RCSB 
PI "Modify PCM"        2024-09-27 PDBE 
#