data_2KZ
#

_chem_comp.id                                   2KZ
_chem_comp.name                                 "2-amino maleic acid"
_chem_comp.type                                 "D-peptide linking"
_chem_comp.pdbx_type                            ATOMP
_chem_comp.formula                              "C4 H5 N O4"
_chem_comp.mon_nstd_parent_comp_id              ?
_chem_comp.pdbx_synonyms                        "(2E)-2-aminobut-2-enedioic acid"
_chem_comp.pdbx_formal_charge                   0
_chem_comp.pdbx_initial_date                    2014-04-11
_chem_comp.pdbx_modified_date                   2020-06-17
_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                       131.087
_chem_comp.one_letter_code                      ?
_chem_comp.three_letter_code                    2KZ
_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       4PB4
_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
2KZ  OD1  O1  O  0  1  N  N  N  2.344  -52.276  -19.052  -2.915   0.247   0.036  OD1  2KZ   1  
2KZ  CG   C1  C  0  1  N  N  N  1.873  -53.315  -19.475  -1.589   0.018   0.124  CG   2KZ   2  
2KZ  OD2  O2  O  0  1  N  N  N  0.545  -53.536  -19.575  -1.178  -1.108   0.330  OD2  2KZ   3  
2KZ  CB   C2  C  0  1  N  N  N  3.038  -54.231  -19.814  -0.644   1.125  -0.030  CB   2KZ   4  
2KZ  CA   C3  C  0  1  N  N  N  3.691  -55.081  -18.937   0.688   0.877  -0.076  CA   2KZ   5  
2KZ  N    N1  N  0  1  N  N  N  4.728  -55.842  -19.363   1.584   1.923  -0.066  N    2KZ   6  
2KZ  C    C4  C  0  1  N  N  N  3.419  -55.256  -17.485   1.181  -0.521  -0.138  C    2KZ   7  
2KZ  O    O3  O  0  1  N  N  N  2.441  -54.936  -16.960   0.664  -1.313  -0.898  O    2KZ   8  
2KZ  OXT  O4  O  0  1  N  Y  N  4.259  -55.669  -16.794   2.202  -0.910   0.650  OXT  2KZ   9  
2KZ  H1   H1  H  0  1  N  N  N  1.641  -51.681  -18.818  -3.500  -0.516   0.144  H1   2KZ  10  
2KZ  H2   H2  H  0  1  N  N  N  3.390  -54.218  -20.835  -1.008   2.139  -0.105  H2   2KZ  11  
2KZ  H    H3  H  0  1  N  N  N  5.075  -56.389  -18.602   1.262   2.837  -0.026  H    2KZ  12  
2KZ  H4   H4  H  0  1  N  Y  N  4.418  -56.448  -20.095   2.537   1.746  -0.100  H4   2KZ  13  
2KZ  HXT  H5  H  0  1  N  Y  N  3.960  -55.661  -15.892   2.488  -1.831   0.574  HXT  2KZ  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
2KZ  CB   CG   SING  N  N   1  
2KZ  CB   CA   DOUB  N  E   2  
2KZ  OD2  CG   DOUB  N  N   3  
2KZ  CG   OD1  SING  N  N   4  
2KZ  N    CA   SING  N  N   5  
2KZ  CA   C    SING  N  N   6  
2KZ  C    O    DOUB  N  N   7  
2KZ  C    OXT  SING  N  N   8  
2KZ  OD1  H1   SING  N  N   9  
2KZ  CB   H2   SING  N  N  10  
2KZ  N    H    SING  N  N  11  
2KZ  N    H4   SING  N  N  12  
2KZ  OXT  HXT  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
2KZ  SMILES            ACDLabs               12.01  "O=C(O)\C=C(\N)C(=O)O"  
2KZ  InChI             InChI                 1.03   "InChI=1S/C4H5NO4/c5-2(4(8)9)1-3(6)7/h1H,5H2,(H,6,7)(H,8,9)/b2-1+"  
2KZ  InChIKey          InChI                 1.03   ABZHGLSYGDUSDL-OWOJBTEDSA-N  
2KZ  SMILES_CANONICAL  CACTVS                3.385  "N/C(=C/C(O)=O)C(O)=O"  
2KZ  SMILES            CACTVS                3.385  "NC(=CC(O)=O)C(O)=O"  
2KZ  SMILES_CANONICAL  "OpenEye OEToolkits"  1.9.2  "C(=C(\C(=O)O)/N)\C(=O)O"  
2KZ  SMILES            "OpenEye OEToolkits"  1.9.2  "C(=C(C(=O)O)N)C(=O)O"  
#   #
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
2KZ  "SYSTEMATIC NAME"  ACDLabs               12.01  "(2E)-2-aminobut-2-enedioic acid"  
2KZ  "SYSTEMATIC NAME"  "OpenEye OEToolkits"  1.9.2  "(E)-2-azanylbut-2-enedioic 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
2KZ  "Create component"   2014-04-11  RCSB  
2KZ  "Modify descriptor"  2014-09-05  RCSB  
2KZ  "Initial release"    2015-03-11  RCSB  
2KZ  "Modify synonyms"    2020-06-05  PDBE  
#
_pdbx_chem_comp_synonyms.ordinal     1
_pdbx_chem_comp_synonyms.comp_id     2KZ
_pdbx_chem_comp_synonyms.name        "(2E)-2-aminobut-2-enedioic acid"
_pdbx_chem_comp_synonyms.provenance  ?
_pdbx_chem_comp_synonyms.type        ?
##
