data_H2B
#

_chem_comp.id                                   H2B
_chem_comp.name                                 "2-AMINO-6-(1,2-DIHYDROXY-PROPYL)-7,8-DIHYDRO-6H-PTERIDIN-4-ONE"
_chem_comp.type                                 NON-POLYMER
_chem_comp.pdbx_type                            HETAIN
_chem_comp.formula                              "C9 H13 N5 O3"
_chem_comp.mon_nstd_parent_comp_id              ?
_chem_comp.pdbx_synonyms                        "QUINONOID 7,8-TETRAHYDROBIOPTERIN"
_chem_comp.pdbx_formal_charge                   0
_chem_comp.pdbx_initial_date                    1999-12-16
_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                       239.231
_chem_comp.one_letter_code                      ?
_chem_comp.three_letter_code                    H2B
_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       1DWW
_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
H2B  N1    N1    N  0  1  N  N  N  137.096  117.840  91.412  -1.142  -0.046  -2.792  N1    H2B   1  
H2B  C2    C2    C  0  1  N  N  N  135.818  117.513  91.188  -0.037   0.048  -3.536  C2    H2B   2  
H2B  N2    N2    N  0  1  N  N  N  134.962  117.473  92.211  -0.189   0.096  -4.898  N2    H2B   3  
H2B  N3    N3    N  0  1  N  N  N  135.372  117.247  89.956   1.190   0.098  -3.054  N3    H2B   4  
H2B  C4    C4    C  0  1  N  N  N  136.185  117.302  88.903   1.438   0.040  -1.738  C4    H2B   5  
H2B  O4    O4    O  0  1  N  N  N  135.788  117.100  87.752   2.573   0.092  -1.301  O4    H2B   6  
H2B  C4A   C4A   C  0  1  N  N  N  137.552  117.591  89.093   0.259  -0.088  -0.834  C4A   H2B   7  
H2B  C8A   C8A   C  0  1  N  N  N  137.975  117.885  90.412  -1.079  -0.104  -1.483  C8A   H2B   8  
H2B  N5    N5    N  0  1  N  N  N  138.412  117.577  88.076   0.373  -0.176   0.442  N5    H2B   9  
H2B  N8    N8    N  0  1  N  N  N  139.254  118.196  90.661  -2.185  -0.174  -0.683  N8    H2B  10  
H2B  C6    C6    C  0  1  N  N  R  139.823  117.743  88.348  -0.790  -0.339   1.314  C6    H2B  11  
H2B  C7    C7    C  0  1  N  N  N  140.192  118.291  89.645  -2.025   0.321   0.697  C7    H2B  12  
H2B  C9    C9    C  0  1  N  N  R  140.676  117.809  87.090  -0.498   0.305   2.670  C9    H2B  13  
H2B  O9    O9    O  0  1  N  N  N  140.530  119.097  86.490  -1.626   0.137   3.530  O9    H2B  14  
H2B  C10   C10   C  0  1  N  N  S  142.165  117.558  87.401   0.727  -0.361   3.298  C10   H2B  15  
H2B  C11   C11   C  0  1  N  N  N  143.002  117.609  86.122   1.019   0.283   4.655  C11   H2B  16  
H2B  O10   O10   O  0  1  N  N  N  142.318  116.280  88.034   1.855  -0.192   2.438  O10   H2B  17  
H2B  H22   2H2   H  0  1  N  N  N  133.987  117.223  92.040   0.590   0.165  -5.471  H22   H2B  18  
H2B  H21   1H2   H  0  1  N  N  N  134.988  118.371  92.693  -1.076   0.062  -5.289  H21   H2B  19  
H2B  H8    H8    H  0  1  N  N  N  139.607  117.534  91.352  -3.028  -0.530  -1.004  H8    H2B  20  
H2B  H6    H6    H  0  1  N  N  N  140.313  116.815  88.724  -0.985  -1.402   1.456  H6    H2B  21  
H2B  H71   1H7   H  0  1  N  N  N  140.501  119.355  89.523  -2.908   0.065   1.282  H71   H2B  22  
H2B  H72   2H7   H  0  1  N  N  N  141.151  117.833  89.981  -1.893   1.403   0.684  H72   H2B  23  
H2B  H9    H9    H  0  1  N  N  N  140.328  117.011  86.392  -0.302   1.368   2.532  H9    H2B  24  
H2B  H9O1  1H9O  H  0  0  N  N  N  141.062  119.138  85.704  -1.765  -0.815   3.626  H9O1  H2B  25  
H2B  H10   H10   H  0  1  N  N  N  142.524  118.358  88.088   0.531  -1.424   3.436  H10   H2B  26  
H2B  H113  3H11  H  0  0  N  N  N  144.078  117.427  86.346   1.892  -0.191   5.102  H113  H2B  27  
H2B  H112  2H11  H  0  0  N  N  N  142.617  116.904  85.348   1.215   1.347   4.516  H112  H2B  28  
H2B  H111  1H11  H  0  0  N  N  N  142.851  118.564  85.567   0.158   0.155   5.311  H111  H2B  29  
H2B  H1O1  1H1O  H  0  0  N  N  N  143.235  116.125  88.225   1.994   0.759   2.342  H1O1  H2B  30  
#   #
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
H2B  N1   C2    SING  N  N   1  
H2B  N1   C8A   DOUB  N  N   2  
H2B  C2   N2    SING  N  N   3  
H2B  C2   N3    DOUB  N  N   4  
H2B  N2   H22   SING  N  N   5  
H2B  N2   H21   SING  N  N   6  
H2B  N3   C4    SING  N  N   7  
H2B  C4   O4    DOUB  N  N   8  
H2B  C4   C4A   SING  N  N   9  
H2B  C4A  C8A   SING  N  N  10  
H2B  C4A  N5    DOUB  N  N  11  
H2B  C8A  N8    SING  N  N  12  
H2B  N5   C6    SING  N  N  13  
H2B  N8   C7    SING  N  N  14  
H2B  N8   H8    SING  N  N  15  
H2B  C6   C7    SING  N  N  16  
H2B  C6   C9    SING  N  N  17  
H2B  C6   H6    SING  N  N  18  
H2B  C7   H71   SING  N  N  19  
H2B  C7   H72   SING  N  N  20  
H2B  C9   O9    SING  N  N  21  
H2B  C9   C10   SING  N  N  22  
H2B  C9   H9    SING  N  N  23  
H2B  O9   H9O1  SING  N  N  24  
H2B  C10  C11   SING  N  N  25  
H2B  C10  O10   SING  N  N  26  
H2B  C10  H10   SING  N  N  27  
H2B  C11  H113  SING  N  N  28  
H2B  C11  H112  SING  N  N  29  
H2B  C11  H111  SING  N  N  30  
H2B  O10  H1O1  SING  N  N  31  
#   #
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
H2B  SMILES            ACDLabs               10.04  "O=C1N=C(N=C2NCC(N=C12)C(O)C(O)C)N"  
H2B  SMILES_CANONICAL  CACTVS                3.341  "C[C@H](O)[C@H](O)[C@H]1CNC2=NC(=NC(=O)C2=N1)N"  
H2B  SMILES            CACTVS                3.341  "C[CH](O)[CH](O)[CH]1CNC2=NC(=NC(=O)C2=N1)N"  
H2B  SMILES_CANONICAL  "OpenEye OEToolkits"  1.5.0  "C[C@@H]([C@@H]([C@H]1CNC2=NC(=NC(=O)C2=N1)N)O)O"  
H2B  SMILES            "OpenEye OEToolkits"  1.5.0  "CC(C(C1CNC2=NC(=NC(=O)C2=N1)N)O)O"  
H2B  InChI             InChI                 1.03   "InChI=1S/C9H13N5O3/c1-3(15)6(16)4-2-11-7-5(12-4)8(17)14-9(10)13-7/h3-4,6,15-16H,2H2,1H3,(H3,10,11,13,14,17)/t3-,4+,6-/m0/s1"  
H2B  InChIKey          InChI                 1.03   ZHQJVZLJDXWFFX-RPDRRWSUSA-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
H2B  "SYSTEMATIC NAME"  ACDLabs               10.04  "(6R)-2-amino-6-[(1R,2S)-1,2-dihydroxypropyl]-7,8-dihydropteridin-4(6H)-one"  
H2B  "SYSTEMATIC NAME"  "OpenEye OEToolkits"  1.5.0  "(6R)-2-amino-6-[(1R,2S)-1,2-dihydroxypropyl]-7,8-dihydro-6H-pteridin-4-one"  
#   #
loop_
_pdbx_chem_comp_audit.comp_id
_pdbx_chem_comp_audit.action_type
_pdbx_chem_comp_audit.date
_pdbx_chem_comp_audit.processing_site
H2B  "Create component"   1999-12-16  EBI   
H2B  "Modify descriptor"  2011-06-04  RCSB  
H2B  "Modify synonyms"    2020-06-05  PDBE  
#
_pdbx_chem_comp_synonyms.ordinal     1
_pdbx_chem_comp_synonyms.comp_id     H2B
_pdbx_chem_comp_synonyms.name        "QUINONOID 7,8-TETRAHYDROBIOPTERIN"
_pdbx_chem_comp_synonyms.provenance  ?
_pdbx_chem_comp_synonyms.type        ?
##