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 ? ##