data_4CS
#

_chem_comp.id                                   4CS
_chem_comp.name                                 "(4S)-2-METHYL-1,4,5,6-TETRAHYDROPYRIMIDINE-4-CARBOXYLIC ACID"
_chem_comp.type                                 NON-POLYMER
_chem_comp.pdbx_type                            HETAIN
_chem_comp.formula                              "C6 H10 N2 O2"
_chem_comp.mon_nstd_parent_comp_id              ?
_chem_comp.pdbx_synonyms                        ECTOINE
_chem_comp.pdbx_formal_charge                   0
_chem_comp.pdbx_initial_date                    2007-06-15
_chem_comp.pdbx_modified_date                   2021-03-01
_chem_comp.pdbx_ambiguous_flag                  ?
_chem_comp.pdbx_release_status                  REL
_chem_comp.pdbx_replaced_by                     ?
_chem_comp.pdbx_replaces                        ?
_chem_comp.formula_weight                       142.156
_chem_comp.one_letter_code                      ?
_chem_comp.three_letter_code                    4CS
_chem_comp.pdbx_model_coordinates_details       ?
_chem_comp.pdbx_model_coordinates_missing_flag  N
_chem_comp.pdbx_ideal_coordinates_details       "Corina V3.40"
_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                 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
4CS  O     O     O  0  1  N  N  N  24.078  41.635  73.382   1.873  -1.293   0.715  O     4CS   1  
4CS  C     C     C  0  1  N  N  N  23.529  40.846  72.613   1.885  -0.315   0.005  C     4CS   2  
4CS  OXT   OXT   O  0  1  N  N  N  24.022  40.622  71.501   3.052   0.253  -0.337  OXT   4CS   3  
4CS  CA    CA    C  0  1  N  N  S  22.227  40.168  73.019   0.589   0.264  -0.502  CA    4CS   4  
4CS  CB    CB    C  0  1  N  N  N  22.201  39.748  74.476   0.206   1.472   0.356  CB    4CS   5  
4CS  CAD   CAD   C  0  1  N  N  N  20.843  39.121  74.807  -1.233   1.880   0.003  CAD   4CS   6  
4CS  NAG   NAG   N  0  1  N  N  N  20.578  37.994  73.875  -2.096   0.721   0.275  NAG   4CS   7  
4CS  CAI   CAI   C  0  1  N  N  N  21.128  37.971  72.584  -1.661  -0.525  -0.092  CAI   4CS   8  
4CS  CAA   CAA   C  0  1  N  N  N  20.853  36.787  71.641  -2.645  -1.667  -0.084  CAA   4CS   9  
4CS  N     N     N  0  1  N  N  N  21.962  39.009  72.147  -0.450  -0.757  -0.441  N     4CS  10  
4CS  HOXT  HOXT  H  0  0  N  N  N  24.816  41.134  71.397   3.857  -0.157   0.009  HOXT  4CS  11  
4CS  HA    HA    H  0  1  N  N  N  21.430  40.916  72.895   0.718   0.584  -1.536  HA    4CS  12  
4CS  HB1   1HB   H  0  1  N  N  N  22.998  39.012  74.659   0.263   1.206   1.412  HB1   4CS  13  
4CS  HB2   2HB   H  0  1  N  N  N  22.361  40.630  75.113   0.884   2.300   0.148  HB2   4CS  14  
4CS  HAD1  1HAD  H  0  0  N  N  N  20.854  38.747  75.841  -1.541   2.724   0.620  HAD1  4CS  15  
4CS  HAD2  2HAD  H  0  0  N  N  N  20.053  39.879  74.700  -1.293   2.149  -1.051  HAD2  4CS  16  
4CS  HNAG  HNAG  H  0  0  N  N  N  19.996  37.237  74.174  -2.958   0.836   0.706  HNAG  4CS  17  
4CS  HAA1  1HAA  H  0  0  N  N  N  20.787  37.150  70.605  -3.125  -1.740  -1.060  HAA1  4CS  18  
4CS  HAA2  2HAA  H  0  0  N  N  N  21.671  36.056  71.722  -2.120  -2.598   0.133  HAA2  4CS  19  
4CS  HAA3  3HAA  H  0  0  N  N  N  19.904  36.308  71.922  -3.401  -1.490   0.681  HAA3  4CS  20  
#   #
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
4CS  O    C     DOUB  N  N   1  
4CS  C    OXT   SING  N  N   2  
4CS  C    CA    SING  N  N   3  
4CS  OXT  HOXT  SING  N  N   4  
4CS  CA   CB    SING  N  N   5  
4CS  CA   N     SING  N  N   6  
4CS  CA   HA    SING  N  N   7  
4CS  CB   CAD   SING  N  N   8  
4CS  CB   HB1   SING  N  N   9  
4CS  CB   HB2   SING  N  N  10  
4CS  CAD  NAG   SING  N  N  11  
4CS  CAD  HAD1  SING  N  N  12  
4CS  CAD  HAD2  SING  N  N  13  
4CS  NAG  CAI   SING  N  N  14  
4CS  NAG  HNAG  SING  N  N  15  
4CS  CAI  CAA   SING  N  N  16  
4CS  CAI  N     DOUB  N  N  17  
4CS  CAA  HAA1  SING  N  N  18  
4CS  CAA  HAA2  SING  N  N  19  
4CS  CAA  HAA3  SING  N  N  20  
#   #
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
4CS  SMILES            ACDLabs               10.04  "O=C(O)C1N=C(NCC1)C"  
4CS  SMILES_CANONICAL  CACTVS                3.341  "CC1=N[C@@H](CCN1)C(O)=O"  
4CS  SMILES            CACTVS                3.341  "CC1=N[CH](CCN1)C(O)=O"  
4CS  SMILES_CANONICAL  "OpenEye OEToolkits"  1.5.0  "CC1=N[C@@H](CCN1)C(=O)O"  
4CS  SMILES            "OpenEye OEToolkits"  1.5.0  "CC1=NC(CCN1)C(=O)O"  
4CS  InChI             InChI                 1.03   "InChI=1S/C6H10N2O2/c1-4-7-3-2-5(8-4)6(9)10/h5H,2-3H2,1H3,(H,7,8)(H,9,10)/t5-/m0/s1"  
4CS  InChIKey          InChI                 1.03   WQXNXVUDBPYKBA-YFKPBYRVSA-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
4CS  "SYSTEMATIC NAME"  ACDLabs               10.04  "(4S)-2-methyl-1,4,5,6-tetrahydropyrimidine-4-carboxylic acid"  
4CS  "SYSTEMATIC NAME"  "OpenEye OEToolkits"  1.5.0  "(4S)-2-methyl-1,4,5,6-tetrahydropyrimidine-4-carboxylic 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
4CS  "Create component"   2007-06-15  RCSB  
4CS  "Modify descriptor"  2011-06-04  RCSB  
4CS  "Modify synonyms"    2021-03-01  PDBE  
#
_pdbx_chem_comp_synonyms.ordinal     1
_pdbx_chem_comp_synonyms.comp_id     4CS
_pdbx_chem_comp_synonyms.name        ECTOINE
_pdbx_chem_comp_synonyms.provenance  ?
_pdbx_chem_comp_synonyms.type        ?
##