data_IEM
#

_chem_comp.id                                   IEM
_chem_comp.name                                 "2-methylpropyl 2-acetamido-2,4-dideoxy-alpha-L-threo-hex-4-enopyranosiduronic acid"
_chem_comp.type                                 L-saccharide
_chem_comp.pdbx_type                            ATOMS
_chem_comp.formula                              "C12 H19 N O6"
_chem_comp.mon_nstd_parent_comp_id              ?
_chem_comp.pdbx_synonyms                        
;5-ACETAMIDO-5,6-DIHYDRO-4-HYDROXY-6-ISOBUTOXY-4H-PYRAN-2-CARBOXYLIC ACID; ISOBUTYL ETHER MIMETIC; 2-methylpropyl
2-acetamido-2,4-dideoxy-alpha-L-threo-hex-4-enosiduronic acid; 2-methylpropyl
2-acetamido-2,4-dideoxy-L-threo-hex-4-enosiduronic acid; 2-methylpropyl 2-acetamido-2,4-dideoxy-threo-hex-4-enosiduronic
acid
;

_chem_comp.pdbx_formal_charge                   0
_chem_comp.pdbx_initial_date                    2005-11-28
_chem_comp.pdbx_modified_date                   2020-07-17
_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                       273.282
_chem_comp.one_letter_code                      ?
_chem_comp.three_letter_code                    IEM
_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       2F11
_chem_comp.pdbx_subcomponent_list               ?
_chem_comp.pdbx_processing_site                 RCSB
#   #
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  IEM  "5-ACETAMIDO-5,6-DIHYDRO-4-HYDROXY-6-ISOBUTOXY-4H-PYRAN-2-CARBOXYLIC ACID"      PDB  ?  
2  IEM  "ISOBUTYL ETHER MIMETIC"                                                        PDB  ?  
3  IEM  "2-methylpropyl 2-acetamido-2,4-dideoxy-alpha-L-threo-hex-4-enosiduronic acid"  PDB  ?  
4  IEM  "2-methylpropyl 2-acetamido-2,4-dideoxy-L-threo-hex-4-enosiduronic acid"        PDB  ?  
5  IEM  "2-methylpropyl 2-acetamido-2,4-dideoxy-threo-hex-4-enosiduronic acid"          PDB  ?  
#   #
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
IEM  C1    C1    C  0  1  N  N  N  34.226  30.383  24.433   0.997   3.436  -0.123  C1    IEM   1  
IEM  C2    C2    C  0  1  N  N  N  34.011  30.336  25.842   0.964   1.975   0.072  C2    IEM   2  
IEM  C3    C3    C  0  1  N  N  N  33.192  31.448  26.593   2.100   1.347   0.338  C3    IEM   3  
IEM  C4    C4    C  0  1  N  N  S  32.625  30.880  27.943   2.163  -0.139   0.560  C4    IEM   4  
IEM  C5    C5    C  0  1  N  N  R  33.586  29.909  28.668   0.890  -0.792   0.010  C5    IEM   5  
IEM  C6    C6    C  0  1  N  N  R  33.894  28.762  27.664  -0.317   0.014   0.509  C6    IEM   6  
IEM  O7    O7    O  0  1  N  N  N  34.821  27.658  28.198  -1.526  -0.605   0.065  O7    IEM   7  
IEM  C7    C7    C  0  1  N  N  N  35.106  26.548  27.151  -2.713   0.009   0.572  C7    IEM   8  
IEM  C8    C8    C  0  1  N  N  N  36.050  25.480  27.711  -3.939  -0.732   0.035  C8    IEM   9  
IEM  C9    C9    C  0  1  N  N  N  36.478  24.572  26.570  -5.204  -0.156   0.675  C9    IEM  10  
IEM  C10   C10   C  0  1  N  N  N  35.335  24.701  28.805  -4.013  -0.562  -1.483  C10   IEM  11  
IEM  C11   C11   C  0  1  N  N  N  33.375  29.607  31.166   1.429  -3.162  -0.168  C11   IEM  12  
IEM  C12   C12   C  0  1  N  N  N  32.580  29.048  32.323   1.331  -4.581   0.328  C12   IEM  13  
IEM  N5    N5    N  0  1  N  N  N  32.918  29.430  29.904   0.795  -2.172   0.492  N5    IEM  14  
IEM  O1A   O1A   O  0  1  N  N  N  34.541  29.268  23.709   2.050   4.036  -0.038  O1A   IEM  15  
IEM  O1B   O1B   O  0  1  N  N  N  34.142  31.501  23.799  -0.139   4.104  -0.401  O1B   IEM  16  
IEM  O4    O4    O  0  1  N  N  N  32.305  31.991  28.782   3.303  -0.674  -0.117  O4    IEM  17  
IEM  O6    O6    O  0  1  N  N  N  34.560  29.347  26.478  -0.228   1.337  -0.024  O6    IEM  18  
IEM  O11   O11   O  0  1  N  N  N  34.545  30.276  31.468   2.078  -2.909  -1.161  O11   IEM  19  
IEM  H3    H3    H  0  1  N  N  N  33.041  32.455  26.233   3.012   1.923   0.397  H3    IEM  20  
IEM  H4    H4    H  0  1  N  N  N  31.704  30.326  27.707   2.245  -0.344   1.627  H4    IEM  21  
IEM  H5    H5    H  0  1  N  N  N  34.519  30.435  28.918   0.914  -0.783  -1.079  H5    IEM  22  
IEM  H6    H6    H  0  1  N  N  N  32.942  28.304  27.358  -0.305   0.059   1.598  H6    IEM  23  
IEM  H71   H71   H  0  1  N  N  N  34.156  26.072  26.866  -2.708  -0.038   1.661  H71   IEM  24  
IEM  H72   H72   H  0  1  N  N  N  35.568  27.004  26.263  -2.749   1.050   0.253  H72   IEM  25  
IEM  H8    H8    H  0  1  N  N  N  36.938  25.971  28.137  -3.859  -1.792   0.279  H8    IEM  26  
IEM  H91   H91   H  0  1  N  N  N  37.158  23.797  26.953  -5.284   0.903   0.432  H91   IEM  27  
IEM  H92   H92   H  0  1  N  N  N  35.590  24.096  26.128  -6.077  -0.684   0.293  H92   IEM  28  
IEM  H93   H93   H  0  1  N  N  N  36.995  25.167  25.803  -5.151  -0.278   1.757  H93   IEM  29  
IEM  H101  H101  H  0  0  N  N  N  36.010  23.933  29.210  -3.112  -0.973  -1.939  H101  IEM  30  
IEM  H102  H102  H  0  0  N  N  N  35.038  25.389  29.610  -4.887  -1.090  -1.866  H102  IEM  31  
IEM  H103  H103  H  0  0  N  N  N  34.440  24.218  28.386  -4.093   0.497  -1.727  H103  IEM  32  
IEM  H121  H121  H  0  0  N  N  N  33.094  29.280  33.268   0.473  -5.069  -0.135  H121  IEM  33  
IEM  H122  H122  H  0  0  N  N  N  31.577  29.500  32.331   2.241  -5.121   0.066  H122  IEM  34  
IEM  H123  H123  H  0  0  N  N  N  32.490  27.957  32.213   1.208  -4.580   1.411  H123  IEM  35  
IEM  HN5   HN5   H  0  1  N  N  N  32.057  28.934  29.795   0.276  -2.374   1.286  HN5   IEM  36  
IEM  HO4   HO4   H  0  1  N  N  N  31.959  31.675  29.608   4.146  -0.305   0.181  HO4   IEM  37  
IEM  HO1B  HO1B  H  0  0  N  N  N  34.324  31.358  22.878  -0.068   5.061  -0.520  HO1B  IEM  38  
#   #
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
IEM  C1   C2    SING  N  N   1  
IEM  C1   O1A   DOUB  N  N   2  
IEM  C1   O1B   SING  N  N   3  
IEM  C2   C3    DOUB  N  N   4  
IEM  C2   O6    SING  N  N   5  
IEM  C3   C4    SING  N  N   6  
IEM  C3   H3    SING  N  N   7  
IEM  C4   C5    SING  N  N   8  
IEM  C4   O4    SING  N  N   9  
IEM  C4   H4    SING  N  N  10  
IEM  C5   C6    SING  N  N  11  
IEM  C5   N5    SING  N  N  12  
IEM  C5   H5    SING  N  N  13  
IEM  C6   O7    SING  N  N  14  
IEM  C6   O6    SING  N  N  15  
IEM  C6   H6    SING  N  N  16  
IEM  O7   C7    SING  N  N  17  
IEM  C7   C8    SING  N  N  18  
IEM  C7   H71   SING  N  N  19  
IEM  C7   H72   SING  N  N  20  
IEM  C8   C9    SING  N  N  21  
IEM  C8   C10   SING  N  N  22  
IEM  C8   H8    SING  N  N  23  
IEM  C9   H91   SING  N  N  24  
IEM  C9   H92   SING  N  N  25  
IEM  C9   H93   SING  N  N  26  
IEM  C10  H101  SING  N  N  27  
IEM  C10  H102  SING  N  N  28  
IEM  C10  H103  SING  N  N  29  
IEM  C11  C12   SING  N  N  30  
IEM  C11  N5    SING  N  N  31  
IEM  C11  O11   DOUB  N  N  32  
IEM  C12  H121  SING  N  N  33  
IEM  C12  H122  SING  N  N  34  
IEM  C12  H123  SING  N  N  35  
IEM  N5   HN5   SING  N  N  36  
IEM  O4   HO4   SING  N  N  37  
IEM  O1B  HO1B  SING  N  N  38  
#   #
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
IEM  SMILES            ACDLabs               12.01  "C(C1=CC(C(C(OCC(C)C)O1)NC(C)=O)O)(=O)O"  
IEM  InChI             InChI                 1.03   "InChI=1S/C12H19NO6/c1-6(2)5-18-12-10(13-7(3)14)8(15)4-9(19-12)11(16)17/h4,6,8,10,12,15H,5H2,1-3H3,(H,13,14)(H,16,17)/t8-,10+,12+/m0/s1"  
IEM  InChIKey          InChI                 1.03   QDVFOADQCFRSSP-MKPLZMMCSA-N  
IEM  SMILES_CANONICAL  CACTVS                3.385  "CC(C)CO[C@@H]1OC(=C[C@H](O)[C@H]1NC(C)=O)C(O)=O"  
IEM  SMILES            CACTVS                3.385  "CC(C)CO[CH]1OC(=C[CH](O)[CH]1NC(C)=O)C(O)=O"  
IEM  SMILES_CANONICAL  "OpenEye OEToolkits"  2.0.7  "CC(C)CO[C@H]1[C@@H]([C@H](C=C(O1)C(=O)O)O)NC(=O)C"  
IEM  SMILES            "OpenEye OEToolkits"  2.0.7  "CC(C)COC1C(C(C=C(O1)C(=O)O)O)NC(=O)C"  
#   #
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
IEM  "SYSTEMATIC NAME"  ACDLabs               12.01  "2-methylpropyl 2-(acetylamino)-2,4-dideoxy-alpha-L-threo-hex-4-enopyranosiduronic acid"  
IEM  "SYSTEMATIC NAME"  "OpenEye OEToolkits"  2.0.7  "(2~{R},3~{R},4~{S})-3-acetamido-2-(2-methylpropoxy)-4-oxidanyl-3,4-dihydro-2~{H}-pyran-6-carboxylic acid"  
#   #
loop_
_pdbx_chem_comp_feature.comp_id
_pdbx_chem_comp_feature.type
_pdbx_chem_comp_feature.value
_pdbx_chem_comp_feature.source
_pdbx_chem_comp_feature.support
IEM  "CARBOHYDRATE ISOMER"                  L             PDB  ?  
IEM  "CARBOHYDRATE RING"                    dihydropyran  PDB  ?  
IEM  "CARBOHYDRATE ANOMER"                  alpha         PDB  ?  
IEM  "CARBOHYDRATE PRIMARY CARBONYL GROUP"  ketose        PDB  ?  
#   #
loop_
_pdbx_chem_comp_audit.comp_id
_pdbx_chem_comp_audit.action_type
_pdbx_chem_comp_audit.date
_pdbx_chem_comp_audit.processing_site
IEM  "Create component"          2005-11-28  RCSB  
IEM  "Modify descriptor"         2011-06-04  RCSB  
IEM  "Other modification"        2020-04-11  RCSB  
IEM  "Other modification"        2020-07-03  RCSB  
IEM  "Modify name"               2020-07-17  RCSB  
IEM  "Modify synonyms"           2020-07-17  RCSB  
IEM  "Modify component atom id"  2020-07-17  RCSB  
##
