data_MDO
#

_chem_comp.id                                   MDO
_chem_comp.name                                 "{2-[(1S)-1-aminoethyl]-4-methylidene-5-oxo-4,5-dihydro-1H-imidazol-1-yl}acetic acid"
_chem_comp.type                                 "L-PEPTIDE LINKING"
_chem_comp.pdbx_type                            ATOMP
_chem_comp.formula                              "C8 H11 N3 O3"
_chem_comp.mon_nstd_parent_comp_id              "ALA, SER, GLY"
_chem_comp.pdbx_synonyms                        "4-METHYLIDENE-5-ONE; PEPTIDE DERIVED CHROMOPHORE"
_chem_comp.pdbx_formal_charge                   0
_chem_comp.pdbx_initial_date                    2001-08-15
_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                       197.191
_chem_comp.one_letter_code                      ASG
_chem_comp.three_letter_code                    MDO
_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       ?
_chem_comp.pdbx_subcomponent_list               ?
_chem_comp.pdbx_processing_site                 EBI
#   #
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
MDO  N     N     N  0  1  N  N  N   9.572  -16.772  11.295   1.449   2.956   0.692  N     MDO   1  
MDO  CA    CA    C  0  1  N  N  S   8.875  -17.955  11.764   0.310   2.112   0.305  CA    MDO   2  
MDO  C1    C1    C  0  1  N  N  N   9.734  -19.120  12.142   0.767   0.682   0.174  C1    MDO   3  
MDO  CB    CB    C  0  1  N  N  N   7.629  -18.311  10.979  -0.249   2.593  -1.035  CB    MDO   4  
MDO  N2    N2    N  0  1  N  N  N   9.457  -20.352  11.804   1.933   0.326  -0.263  N2    MDO   5  
MDO  CA2   CA2   C  0  1  N  N  N  10.456  -21.099  12.313   2.022  -1.043  -0.255  CA2   MDO   6  
MDO  C2    C2    C  0  1  N  N  N  11.353  -20.178  13.006   0.719  -1.522   0.261  C2    MDO   7  
MDO  O2    O2    O  0  1  N  N  N  12.379  -20.498  13.613   0.371  -2.675   0.431  O2    MDO   8  
MDO  CB2   CB2   C  0  1  N  N  N  10.517  -22.450  12.200   3.074  -1.793  -0.636  CB2   MDO   9  
MDO  N3    N3    N  0  1  N  N  N  10.818  -18.994  12.871   0.004  -0.403   0.507  N3    MDO  10  
MDO  CA3   CA3   C  0  1  N  N  N  11.490  -17.821  13.363  -1.361  -0.358   1.039  CA3   MDO  11  
MDO  C     C     C  0  1  N  N  N  12.608  -17.314  12.388  -2.345  -0.386  -0.101  C     MDO  12  
MDO  O     O     O  0  1  N  N  N  12.424  -17.522  11.169  -1.948  -0.438  -1.241  O     MDO  13  
MDO  OXT   OXT   O  0  1  N  Y  N  13.784  -16.953  12.812  -3.664  -0.354   0.149  OXT   MDO  14  
MDO  H     H     H  0  1  N  N  N   8.907  -16.059  11.071   1.168   3.920   0.786  H     MDO  15  
MDO  H2    H2    H  0  1  N  Y  N  10.186  -16.441  12.011   1.876   2.618   1.542  H2    MDO  16  
MDO  HCA   HCA   H  0  1  N  N  N   8.490  -17.626  12.740  -0.466   2.177   1.067  HCA   MDO  17  
MDO  HB1   HB1   H  0  1  N  N  N   7.172  -19.216  11.406  -0.579   3.628  -0.940  HB1   MDO  18  
MDO  HB2   HB2   H  0  1  N  N  N   6.912  -17.478  11.032   0.527   2.528  -1.797  HB2   MDO  19  
MDO  HB3   HB3   H  0  1  N  N  N   7.898  -18.497   9.929  -1.094   1.967  -1.322  HB3   MDO  20  
MDO  HB21  HB21  H  0  0  N  N  N   9.736  -22.984  11.679   3.974  -1.317  -0.996  HB21  MDO  21  
MDO  HB22  HB22  H  0  0  N  N  N  11.346  -22.991  12.631   3.017  -2.870  -0.581  HB22  MDO  22  
MDO  HA31  HA31  H  0  0  N  N  N  10.746  -17.020  13.486  -1.528  -1.221   1.684  HA31  MDO  23  
MDO  HA32  HA32  H  0  0  N  N  N  11.956  -18.066  14.329  -1.497   0.557   1.614  HA32  MDO  24  
MDO  HXT   HXT   H  0  1  N  Y  N  14.382  -16.894  12.076  -4.256  -0.373  -0.615  HXT   MDO  25  
#   #
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
MDO  N    CA    SING  N  N   1  
MDO  CA   C1    SING  N  N   2  
MDO  CA   CB    SING  N  N   3  
MDO  C1   N2    DOUB  N  N   4  
MDO  C1   N3    SING  N  N   5  
MDO  N2   CA2   SING  N  N   6  
MDO  CA2  C2    SING  N  N   7  
MDO  CA2  CB2   DOUB  N  N   8  
MDO  C2   O2    DOUB  N  N   9  
MDO  C2   N3    SING  N  N  10  
MDO  N3   CA3   SING  N  N  11  
MDO  CA3  C     SING  N  N  12  
MDO  C    O     DOUB  N  N  13  
MDO  C    OXT   SING  N  N  14  
MDO  N    H     SING  N  N  15  
MDO  N    H2    SING  N  N  16  
MDO  CA   HCA   SING  N  N  17  
MDO  CB   HB1   SING  N  N  18  
MDO  CB   HB2   SING  N  N  19  
MDO  CB   HB3   SING  N  N  20  
MDO  CB2  HB21  SING  N  N  21  
MDO  CB2  HB22  SING  N  N  22  
MDO  CA3  HA31  SING  N  N  23  
MDO  CA3  HA32  SING  N  N  24  
MDO  OXT  HXT   SING  N  N  25  
#   #
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
MDO  SMILES            ACDLabs               12.01  "O=C1C(\N=C(N1CC(=O)O)C(N)C)=C"  
MDO  InChI             InChI                 1.03   "InChI=1S/C8H11N3O3/c1-4(9)7-10-5(2)8(14)11(7)3-6(12)13/h4H,2-3,9H2,1H3,(H,12,13)/t4-/m0/s1"  
MDO  InChIKey          InChI                 1.03   OVDQQXSNYCENRU-BYPYZUCNSA-N  
MDO  SMILES_CANONICAL  CACTVS                3.370  "C[C@H](N)C1=NC(=C)C(=O)N1CC(O)=O"  
MDO  SMILES            CACTVS                3.370  "C[CH](N)C1=NC(=C)C(=O)N1CC(O)=O"  
MDO  SMILES_CANONICAL  "OpenEye OEToolkits"  1.7.2  "C[C@@H](C1=NC(=C)C(=O)N1CC(=O)O)N"  
MDO  SMILES            "OpenEye OEToolkits"  1.7.2  "CC(C1=NC(=C)C(=O)N1CC(=O)O)N"  
#   #
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
MDO  "SYSTEMATIC NAME"  ACDLabs               12.01  "{2-[(1S)-1-aminoethyl]-4-methylidene-5-oxo-4,5-dihydro-1H-imidazol-1-yl}acetic acid"  
MDO  "SYSTEMATIC NAME"  "OpenEye OEToolkits"  1.7.2  "2-[2-[(1S)-1-azanylethyl]-4-methylidene-5-oxidanylidene-imidazol-1-yl]ethanoic 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
MDO  "Create component"        2001-08-15  EBI   
MDO  "Other modification"      2011-05-18  RCSB  
MDO  "Modify parent residue"   2011-05-19  RCSB  
MDO  "Modify descriptor"       2011-06-04  RCSB  
MDO  "Modify one letter code"  2011-08-18  RCSB  
MDO  "Modify synonyms"         2020-06-05  PDBE  
#   #
loop_
_pdbx_chem_comp_synonyms.ordinal
_pdbx_chem_comp_synonyms.comp_id
_pdbx_chem_comp_synonyms.name
_pdbx_chem_comp_synonyms.provenance
_pdbx_chem_comp_synonyms.type
1  MDO  4-METHYLIDENE-5-ONE            ?  ?  
2  MDO  "PEPTIDE DERIVED CHROMOPHORE"  ?  ?  
##
