data_BUA
#

_chem_comp.id                                   BUA
_chem_comp.name                                 "butanoic acid"
_chem_comp.type                                 non-polymer
_chem_comp.pdbx_type                            HETAIN
_chem_comp.formula                              "C4 H8 O2"
_chem_comp.mon_nstd_parent_comp_id              ?
_chem_comp.pdbx_synonyms                        ?
_chem_comp.pdbx_formal_charge                   0
_chem_comp.pdbx_initial_date                    1999-07-08
_chem_comp.pdbx_modified_date                   2021-06-23
_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                       88.105
_chem_comp.one_letter_code                      ?
_chem_comp.three_letter_code                    BUA
_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       1ZRM
_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
BUA  C1   C1  C  0  1  N  N  N  21.265  14.257  14.890  -2.793   0.238  -0.000  C1   BUA   1  
BUA  C2   C2  C  0  1  N  N  N  21.543  13.655  13.502  -1.415  -0.427   0.000  C2   BUA   2  
BUA  C3   C3  C  0  1  N  N  N  20.311  13.520  12.576  -0.329   0.650  -0.000  C3   BUA   3  
BUA  C4   C4  C  0  1  N  N  N  19.289  12.559  13.183   1.028  -0.006   0.000  C4   BUA   4  
BUA  O1   O1  O  0  1  N  N  N  18.091  12.873  13.113   1.117  -1.211   0.000  O1   BUA   5  
BUA  O2   O2  O  0  1  N  N  N  19.692  11.522  13.722   2.138   0.749  -0.000  O2   BUA   6  
BUA  H11  H1  H  0  1  N  N  N  22.203  14.307  15.463  -3.567  -0.529   0.000  H11  BUA   7  
BUA  H12  H2  H  0  1  N  N  N  20.851  15.270  14.774  -2.897   0.859   0.890  H12  BUA   8  
BUA  H13  H3  H  0  1  N  N  N  20.542  13.625  15.426  -2.897   0.859  -0.890  H13  BUA   9  
BUA  H21  H4  H  0  1  N  N  N  21.970  12.652  13.647  -1.312  -1.048   0.890  H21  BUA  10  
BUA  H22  H5  H  0  1  N  N  N  22.279  14.297  12.995  -1.312  -1.048  -0.890  H22  BUA  11  
BUA  H31  H6  H  0  1  N  N  N  20.634  13.135  11.598  -0.432   1.270  -0.890  H31  BUA  12  
BUA  H32  H7  H  0  1  N  N  N  19.846  14.508  12.446  -0.432   1.270   0.890  H32  BUA  13  
BUA  HO2  H8  H  0  1  N  N  N  18.951  11.031  14.058   2.986   0.283  -0.000  HO2  BUA  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
BUA  C3  C4   SING  N  N   1  
BUA  C3  C2   SING  N  N   2  
BUA  O1  C4   DOUB  N  N   3  
BUA  C4  O2   SING  N  N   4  
BUA  C2  C1   SING  N  N   5  
BUA  C1  H11  SING  N  N   6  
BUA  C1  H12  SING  N  N   7  
BUA  C1  H13  SING  N  N   8  
BUA  C2  H21  SING  N  N   9  
BUA  C2  H22  SING  N  N  10  
BUA  C3  H31  SING  N  N  11  
BUA  C3  H32  SING  N  N  12  
BUA  O2  HO2  SING  N  N  13  
#   #
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
BUA  InChI             InChI                 1.03   "InChI=1S/C4H8O2/c1-2-3-4(5)6/h2-3H2,1H3,(H,5,6)"  
BUA  InChIKey          InChI                 1.03   FERIUCNNQQJTOY-UHFFFAOYSA-N  
BUA  SMILES_CANONICAL  CACTVS                3.385  "CCCC(O)=O"  
BUA  SMILES            CACTVS                3.385  "CCCC(O)=O"  
BUA  SMILES_CANONICAL  "OpenEye OEToolkits"  2.0.7  "CCCC(=O)O"  
BUA  SMILES            "OpenEye OEToolkits"  2.0.7  "CCCC(=O)O"  
#
_pdbx_chem_comp_identifier.comp_id          BUA
_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       "butanoic 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
BUA  "Create component"    1999-07-08  RCSB  
BUA  "Modify descriptor"   2011-06-04  RCSB  
BUA  "Modify coordinates"  2021-06-23  RCSB  
##
