data_49A
#

_chem_comp.id                                   49A
_chem_comp.name                                 "4,9-AMINO-2,4-DEOXY-2,3-DEHYDRO-N-ACETYL-NEURAMINIC ACID"
_chem_comp.type                                 D-saccharide
_chem_comp.pdbx_type                            ATOMS
_chem_comp.formula                              "C11 H19 N3 O6"
_chem_comp.mon_nstd_parent_comp_id              ?
_chem_comp.pdbx_synonyms                        ?
_chem_comp.pdbx_formal_charge                   0
_chem_comp.pdbx_initial_date                    2000-07-26
_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                       289.285
_chem_comp.one_letter_code                      ?
_chem_comp.three_letter_code                    49A
_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  N
_chem_comp.pdbx_model_coordinates_db_code       1F8E
_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
49A  C1    C1    C  0  1  N  N  N  23.537  19.841  64.738  -3.228   0.143  -1.443  C1    49A   1  
49A  C2    C2    C  0  1  N  N  N  24.125  18.773  64.058  -2.113   0.000  -0.490  C2    49A   2  
49A  C3    C3    C  0  1  N  N  N  23.452  17.649  63.622  -2.412  -0.463   0.708  C3    49A   3  
49A  C4    C4    C  0  1  N  N  S  24.113  16.652  62.649  -1.367  -0.677   1.773  C4    49A   4  
49A  C5    C5    C  0  1  N  N  R  25.629  16.684  62.742  -0.070   0.004   1.312  C5    49A   5  
49A  C6    C6    C  0  1  N  N  R  26.079  18.169  62.685   0.113  -0.314  -0.177  C6    49A   6  
49A  C7    C7    C  0  1  N  N  R  27.642  18.386  62.800   1.493   0.157  -0.637  C7    49A   7  
49A  C8    C8    C  0  1  N  N  R  27.927  19.871  62.551   1.671  -0.158  -2.124  C8    49A   8  
49A  C9    C9    C  0  1  N  N  N  29.333  20.282  62.992   3.051   0.313  -2.585  C9    49A   9  
49A  C10   C10   C  0  1  N  N  N  26.963  14.826  61.803   1.445   0.089   3.218  C10   49A  10  
49A  C11   C11   C  0  1  N  N  N  27.506  14.184  60.553   2.613  -0.447   4.005  C11   49A  11  
49A  N5    N5    N  0  1  N  N  N  26.237  15.927  61.627   1.065  -0.517   2.077  N5    49A  12  
49A  O1A   O1A   O  0  1  N  N  N  24.241  20.858  64.927  -4.356  -0.160  -1.109  O1A   49A  13  
49A  O1B   O1B   O  0  1  N  N  N  22.357  19.765  65.134  -2.996   0.612  -2.685  O1B   49A  14  
49A  N4    N4    N  0  1  N  N  N  23.678  15.299  63.006  -1.817  -0.082   3.038  N4    49A  15  
49A  O6    O6    O  0  1  N  N  N  25.480  18.898  63.787  -0.893   0.355  -0.927  O6    49A  16  
49A  O7    O7    O  0  1  N  N  N  28.111  17.978  64.102   1.607   1.567  -0.434  O7    49A  17  
49A  O8    O8    O  0  1  N  N  N  27.780  20.139  61.189   1.557  -1.568  -2.328  O8    49A  18  
49A  N9    N9    N  0  1  N  N  N  30.393  19.615  62.190   3.221   0.009  -4.012  N9    49A  19  
49A  O10   O10   O  0  1  N  N  N  27.187  14.339  62.911   0.847   1.068   3.613  O10   49A  20  
49A  H3    H3    H  0  1  N  N  N  22.432  17.552  64.032  -3.442  -0.698   0.934  H3    49A  21  
49A  H4    H4    H  0  1  N  N  N  23.811  16.934  61.613  -1.193  -1.744   1.909  H4    49A  22  
49A  H5    H5    H  0  1  N  N  N  25.961  16.210  63.695  -0.147   1.082   1.454  H5    49A  23  
49A  H6    H6    H  0  1  N  N  N  25.750  18.533  61.683   0.026  -1.390  -0.330  H6    49A  24  
49A  H7    H7    H  0  1  N  N  N  28.180  17.765  62.046   2.264  -0.356  -0.062  H7    49A  25  
49A  H8    H8    H  0  1  N  N  N  27.200  20.459  63.158   0.900   0.355  -2.699  H8    49A  26  
49A  H91   H91   H  0  1  N  N  N  29.452  21.390  62.975   3.138   1.388  -2.429  H91   49A  27  
49A  H92   H92   H  0  1  N  N  N  29.481  20.104  64.082   3.821  -0.200  -2.009  H92   49A  28  
49A  H111  H111  H  0  0  N  N  N  28.114  13.261  60.700   2.769   0.169   4.890  H111  49A  29  
49A  H112  H112  H  0  0  N  N  N  26.672  13.977  59.841   2.405  -1.473   4.309  H112  49A  30  
49A  H113  H113  H  0  0  N  N  N  28.089  14.931  59.967   3.509  -0.426   3.384  H113  49A  31  
49A  HN5   HN5   H  0  1  N  N  N  26.147  16.188  60.645   1.543  -1.300   1.761  HN5   49A  32  
49A  HOB1  HOB1  H  0  0  N  N  N  21.956  20.491  65.596  -3.727   0.706  -3.311  HOB1  49A  33  
49A  HN41  HN41  H  0  0  N  N  N  24.115  14.639  62.362  -2.667  -0.561   3.297  HN41  49A  34  
49A  HN42  HN42  H  0  0  N  N  N  22.662  15.207  63.030  -1.126  -0.322   3.733  HN42  49A  35  
49A  HO7   HO7   H  0  1  N  N  N  29.049  18.108  64.171   0.909   1.983  -0.959  HO7   49A  36  
49A  HO8   HO8   H  0  1  N  N  N  27.956  21.059  61.034   2.255  -1.983  -1.803  HO8   49A  37  
49A  HN91  HN91  H  0  0  N  N  N  31.330  19.889  62.484   4.140   0.337  -4.270  HN91  49A  38  
49A  HN92  HN92  H  0  0  N  N  N  30.257  19.777  61.192   3.238  -0.995  -4.094  HN92  49A  39  
#   #
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
49A  C1   C2    SING  N  N   1  
49A  C1   O1A   DOUB  N  N   2  
49A  C1   O1B   SING  N  N   3  
49A  C2   C3    DOUB  N  N   4  
49A  C2   O6    SING  N  N   5  
49A  C3   C4    SING  N  N   6  
49A  C3   H3    SING  N  N   7  
49A  C4   C5    SING  N  N   8  
49A  C4   N4    SING  N  N   9  
49A  C4   H4    SING  N  N  10  
49A  C5   C6    SING  N  N  11  
49A  C5   N5    SING  N  N  12  
49A  C5   H5    SING  N  N  13  
49A  C6   C7    SING  N  N  14  
49A  C6   O6    SING  N  N  15  
49A  C6   H6    SING  N  N  16  
49A  C7   C8    SING  N  N  17  
49A  C7   O7    SING  N  N  18  
49A  C7   H7    SING  N  N  19  
49A  C8   C9    SING  N  N  20  
49A  C8   O8    SING  N  N  21  
49A  C8   H8    SING  N  N  22  
49A  C9   N9    SING  N  N  23  
49A  C9   H91   SING  N  N  24  
49A  C9   H92   SING  N  N  25  
49A  C10  C11   SING  N  N  26  
49A  C10  N5    SING  N  N  27  
49A  C10  O10   DOUB  N  N  28  
49A  C11  H111  SING  N  N  29  
49A  C11  H112  SING  N  N  30  
49A  C11  H113  SING  N  N  31  
49A  N5   HN5   SING  N  N  32  
49A  O1B  HOB1  SING  N  N  33  
49A  N4   HN41  SING  N  N  34  
49A  N4   HN42  SING  N  N  35  
49A  O7   HO7   SING  N  N  36  
49A  O8   HO8   SING  N  N  37  
49A  N9   HN91  SING  N  N  38  
49A  N9   HN92  SING  N  N  39  
#   #
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
49A  SMILES            ACDLabs               10.04  "O=C(O)C=1OC(C(O)C(O)CN)C(NC(=O)C)C(C=1)N"  
49A  SMILES_CANONICAL  CACTVS                3.341  "CC(=O)N[C@@H]1[C@@H](N)C=C(O[C@H]1[C@H](O)[C@H](O)CN)C(O)=O"  
49A  SMILES            CACTVS                3.341  "CC(=O)N[CH]1[CH](N)C=C(O[CH]1[CH](O)[CH](O)CN)C(O)=O"  
49A  SMILES_CANONICAL  "OpenEye OEToolkits"  1.5.0  "CC(=O)N[C@@H]1[C@H](C=C(O[C@H]1[C@@H]([C@@H](CN)O)O)C(=O)O)N"  
49A  SMILES            "OpenEye OEToolkits"  1.5.0  "CC(=O)NC1C(C=C(OC1C(C(CN)O)O)C(=O)O)N"  
49A  InChI             InChI                 1.03   "InChI=1S/C11H19N3O6/c1-4(15)14-8-5(13)2-7(11(18)19)20-10(8)9(17)6(16)3-12/h2,5-6,8-10,16-17H,3,12-13H2,1H3,(H,14,15)(H,18,19)/t5-,6+,8+,9+,10+/m0/s1"  
49A  InChIKey          InChI                 1.03   XDWUALXMEIYOQM-UFGQHTETSA-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
49A  "SYSTEMATIC NAME"  ACDLabs               10.04  "5-(acetylamino)-4,9-diamino-2,6-anhydro-3,4,5,9-tetradeoxy-D-glycero-D-galacto-non-2-enonic acid"  
49A  "SYSTEMATIC NAME"  "OpenEye OEToolkits"  1.5.0  "(4S,5R,6R)-5-acetamido-4-amino-6-[(1R,2R)-3-amino-1,2-dihydroxy-propyl]-5,6-dihydro-4H-pyran-2-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
49A  "CARBOHYDRATE ISOMER"                  D             PDB  ?  
49A  "CARBOHYDRATE RING"                    dihydropyran  PDB  ?  
49A  "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
49A  "Create component"      2000-07-26  RCSB  
49A  "Modify descriptor"     2011-06-04  RCSB  
49A  "Other modification"    2020-07-03  RCSB  
49A  "Modify internal type"  2020-07-17  RCSB  
49A  "Modify linking type"   2020-07-17  RCSB  
##
