data_MHF
# 
_chem_comp.id                                    MHF 
_chem_comp.name                                  "5,10-METHENYL-6,7,8-TRIHYDROFOLIC ACID" 
_chem_comp.type                                  NON-POLYMER 
_chem_comp.pdbx_type                             HETAIN 
_chem_comp.formula                               "C20 H23 N7 O6" 
_chem_comp.mon_nstd_parent_comp_id               ? 
_chem_comp.pdbx_synonyms                         ? 
_chem_comp.pdbx_formal_charge                    0 
_chem_comp.pdbx_initial_date                     1999-07-08 
_chem_comp.pdbx_modified_date                    2011-06-04 
_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                        457.440 
_chem_comp.one_letter_code                       ? 
_chem_comp.three_letter_code                     MHF 
_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        1DNP 
_chem_comp.pdbx_subcomponent_list                ? 
_chem_comp.pdbx_processing_site                  PDBJ 
# 
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 
MHF N1   N1   N 0 1 Y N N 29.618 63.471 17.933 -0.554 0.486  7.400  N1   MHF 1  
MHF C2   C2   C 0 1 Y N N 28.976 64.039 16.883 0.608  1.155  7.630  C2   MHF 2  
MHF NA2  NA2  N 0 1 N N N 27.763 64.538 17.156 0.923  1.527  8.912  NA2  MHF 3  
MHF N3   N3   N 0 1 Y N N 29.436 64.141 15.618 1.441  1.448  6.654  N3   MHF 4  
MHF C4   C4   C 0 1 Y N N 30.748 63.577 15.348 1.168  1.097  5.385  C4   MHF 5  
MHF O4   O4   O 0 1 N N N 31.161 63.605 14.168 1.949  1.374  4.485  O4   MHF 6  
MHF C4A  C4A  C 0 1 Y N N 31.503 62.947 16.368 -0.021 0.408  5.105  C4A  MHF 7  
MHF N5   N5   N 0 1 N N N 32.697 62.223 16.183 -0.378 -0.012 3.816  N5   MHF 8  
MHF C6   C6   C 0 1 N N R 32.908 61.135 17.134 -1.773 -0.367 3.459  C6   MHF 9  
MHF C7   C7   C 0 1 N N N 32.874 61.640 18.493 -2.287 -1.258 4.596  C7   MHF 10 
MHF N8   N8   N 0 1 N N N 31.508 62.246 18.726 -2.073 -0.546 5.866  N8   MHF 11 
MHF C8A  C8A  C 0 1 Y N N 30.888 62.913 17.680 -0.890 0.113  6.126  C8A  MHF 12 
MHF C9   C9   C 0 1 N N N 34.166 60.475 16.705 -1.688 -1.143 2.135  C9   MHF 13 
MHF N10  N10  N 0 1 N N N 34.636 61.332 15.665 -0.242 -1.464 1.983  N10  MHF 14 
MHF C11  C11  C 0 1 N N N 33.814 62.445 15.649 0.436  -0.298 2.618  C11  MHF 15 
MHF C12  C12  C 0 1 Y N N 37.704 59.951 13.151 0.604  -1.269 -2.086 C12  MHF 16 
MHF C13  C13  C 0 1 Y N N 37.700 59.710 14.514 0.923  -2.419 -1.358 C13  MHF 17 
MHF C14  C14  C 0 1 Y N N 36.711 60.173 15.325 0.642  -2.481 -0.013 C14  MHF 18 
MHF C15  C15  C 0 1 Y N N 35.637 60.924 14.800 0.040  -1.399 0.623  C15  MHF 19 
MHF C16  C16  C 0 1 Y N N 35.604 61.183 13.383 -0.283 -0.254 -0.099 C16  MHF 20 
MHF C17  C17  C 0 1 Y N N 36.636 60.697 12.585 0.000  -0.184 -1.443 C17  MHF 21 
MHF C    C    C 0 1 N N N 38.873 59.409 12.309 0.905  -1.200 -3.528 C    MHF 22 
MHF O    O    O 0 1 N N N 39.829 58.731 12.897 1.431  -2.144 -4.086 O    MHF 23 
MHF N    N    N 0 1 N N N 38.916 59.655 11.012 0.597  -0.090 -4.228 N    MHF 24 
MHF CA   CA   C 0 1 N N S 40.214 59.830 10.303 0.896  -0.021 -5.661 CA   MHF 25 
MHF CB   CB   C 0 1 N N N 40.675 58.422 9.800  -0.126 0.882  -6.352 CB   MHF 26 
MHF CG   CG   C 0 1 N N N 41.985 58.254 9.031  -1.531 0.309  -6.151 CG   MHF 27 
MHF CD   CD   C 0 1 N N N 42.553 56.864 8.986  -2.538 1.199  -6.832 CD   MHF 28 
MHF OE1  OE1  O 0 1 N N N 41.761 55.844 8.816  -2.171 2.190  -7.418 OE1  MHF 29 
MHF OE2  OE2  O 0 1 N N N 43.814 56.716 9.105  -3.844 0.892  -6.787 OE2  MHF 30 
MHF CT   CT   C 0 1 N N N 40.154 60.953 9.185  2.279  0.542  -5.859 CT   MHF 31 
MHF O1   O1   O 0 1 N N N 39.078 61.143 8.496  2.935  0.210  -6.818 O1   MHF 32 
MHF O2   O2   O 0 1 N N N 41.183 61.684 8.989  2.783  1.413  -4.971 O2   MHF 33 
MHF HN1  HN1  H 0 1 N N N 29.015 62.767 18.359 -1.148 0.280  8.138  HN1  MHF 34 
MHF HN21 1HN2 H 0 0 N N N 27.279 64.965 16.365 1.751  2.001  9.090  HN21 MHF 35 
MHF HN22 2HN2 H 0 0 N N N 27.822 65.199 17.930 0.316  1.321  9.640  HN22 MHF 36 
MHF H6   H6   H 0 1 N N N 32.101 60.365 17.137 -2.391 0.524  3.350  H6   MHF 37 
MHF H71  1H7  H 0 1 N N N 33.138 60.864 19.249 -1.736 -2.199 4.604  H71  MHF 38 
MHF H72  2H7  H 0 1 N N N 33.705 62.349 18.712 -3.350 -1.454 4.459  H72  MHF 39 
MHF H8   H8   H 0 1 N N N 31.556 62.868 19.532 -2.777 -0.542 6.533  H8   MHF 40 
MHF H91  1H9  H 0 1 N N N 34.899 60.291 17.524 -2.276 -2.059 2.192  H91  MHF 41 
MHF H92  2H9  H 0 1 N N N 34.054 59.404 16.412 -2.028 -0.522 1.307  H92  MHF 42 
MHF H111 1H11 H 0 0 N N N 33.693 62.840 14.613 1.456  -0.556 2.901  H111 MHF 43 
MHF H112 2H11 H 0 0 N N N 34.316 63.322 16.118 0.429  0.560  1.947  H112 MHF 44 
MHF H13  H13  H 0 1 N N N 38.516 59.126 14.971 1.390  -3.259 -1.852 H13  MHF 45 
MHF H14  H14  H 0 1 N N N 36.779 59.941 16.401 0.888  -3.369 0.549  H14  MHF 46 
MHF H16  H16  H 0 1 N N N 34.788 61.753 12.908 -0.750 0.583  0.397  H16  MHF 47 
MHF H17  H17  H 0 1 N N N 36.607 60.903 11.501 -0.246 0.705  -2.003 H17  MHF 48 
MHF HN   HN   H 0 1 N N N 37.993 59.707 10.579 0.178  0.663  -3.784 HN   MHF 49 
MHF HA   HA   H 0 1 N N N 40.991 60.221 10.999 0.846  -1.021 -6.091 HA   MHF 50 
MHF HB1  1HB  H 0 1 N N N 40.694 57.730 10.674 -0.077 1.882  -5.922 HB1  MHF 51 
MHF HB2  2HB  H 0 1 N N N 39.853 57.987 9.184  0.095  0.933  -7.418 HB2  MHF 52 
MHF HG1  1HG  H 0 1 N N N 41.867 58.647 7.994  -1.581 -0.690 -6.581 HG1  MHF 53 
MHF HG2  2HG  H 0 1 N N N 42.749 58.961 9.428  -1.753 0.258  -5.085 HG2  MHF 54 
MHF HOE2 2HOE H 0 0 N N N 44.173 55.837 9.076  -4.491 1.463  -7.224 HOE2 MHF 55 
MHF HO2  HO2  H 0 1 N N N 41.147 62.356 8.319  3.670  1.775  -5.098 HO2  MHF 56 
# 
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 
MHF N1  C2   SING Y N 1  
MHF N1  C8A  SING Y N 2  
MHF N1  HN1  SING N N 3  
MHF C2  NA2  SING N N 4  
MHF C2  N3   DOUB Y N 5  
MHF NA2 HN21 SING N N 6  
MHF NA2 HN22 SING N N 7  
MHF N3  C4   SING Y N 8  
MHF C4  O4   DOUB N N 9  
MHF C4  C4A  SING Y N 10 
MHF C4A N5   SING N N 11 
MHF C4A C8A  DOUB Y N 12 
MHF N5  C6   SING N N 13 
MHF N5  C11  SING N N 14 
MHF C6  C7   SING N N 15 
MHF C6  C9   SING N N 16 
MHF C6  H6   SING N N 17 
MHF C7  N8   SING N N 18 
MHF C7  H71  SING N N 19 
MHF C7  H72  SING N N 20 
MHF N8  C8A  SING N N 21 
MHF N8  H8   SING N N 22 
MHF C9  N10  SING N N 23 
MHF C9  H91  SING N N 24 
MHF C9  H92  SING N N 25 
MHF N10 C11  SING N N 26 
MHF N10 C15  SING N N 27 
MHF C11 H111 SING N N 28 
MHF C11 H112 SING N N 29 
MHF C12 C13  DOUB Y N 30 
MHF C12 C17  SING Y N 31 
MHF C12 C    SING N N 32 
MHF C13 C14  SING Y N 33 
MHF C13 H13  SING N N 34 
MHF C14 C15  DOUB Y N 35 
MHF C14 H14  SING N N 36 
MHF C15 C16  SING Y N 37 
MHF C16 C17  DOUB Y N 38 
MHF C16 H16  SING N N 39 
MHF C17 H17  SING N N 40 
MHF C   O    DOUB N N 41 
MHF C   N    SING N N 42 
MHF N   CA   SING N N 43 
MHF N   HN   SING N N 44 
MHF CA  CB   SING N N 45 
MHF CA  CT   SING N N 46 
MHF CA  HA   SING N N 47 
MHF CB  CG   SING N N 48 
MHF CB  HB1  SING N N 49 
MHF CB  HB2  SING N N 50 
MHF CG  CD   SING N N 51 
MHF CG  HG1  SING N N 52 
MHF CG  HG2  SING N N 53 
MHF CD  OE1  DOUB N N 54 
MHF CD  OE2  SING N N 55 
MHF OE2 HOE2 SING N N 56 
MHF CT  O1   DOUB N N 57 
MHF CT  O2   SING N N 58 
MHF O2  HO2  SING N N 59 
# 
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 
MHF SMILES           ACDLabs              10.04 "O=C(O)C(NC(=O)c1ccc(cc1)N4CC3N(C=2C(=O)N=C(N)NC=2NC3)C4)CCC(=O)O"                                                                                                                                           
MHF SMILES_CANONICAL CACTVS               3.341 "NC1=NC(=O)C2=C(NC[C@@H]3CN(CN23)c4ccc(cc4)C(=O)N[C@@H](CCC(O)=O)C(O)=O)N1"                                                                                                                                  
MHF SMILES           CACTVS               3.341 "NC1=NC(=O)C2=C(NC[CH]3CN(CN23)c4ccc(cc4)C(=O)N[CH](CCC(O)=O)C(O)=O)N1"                                                                                                                                      
MHF SMILES_CANONICAL "OpenEye OEToolkits" 1.5.0 "c1cc(ccc1C(=O)N[C@@H](CCC(=O)O)C(=O)O)N2C[C@H]3CNC4=C([N@]3C2)C(=O)N=C(N4)N"                                                                                                                                
MHF SMILES           "OpenEye OEToolkits" 1.5.0 "c1cc(ccc1C(=O)NC(CCC(=O)O)C(=O)O)N2CC3CNC4=C(N3C2)C(=O)N=C(N4)N"                                                                                                                                            
MHF InChI            InChI                1.03  "InChI=1S/C20H23N7O6/c21-20-24-16-15(18(31)25-20)27-9-26(8-12(27)7-22-16)11-3-1-10(2-4-11)17(30)23-13(19(32)33)5-6-14(28)29/h1-4,12-13H,5-9H2,(H,23,30)(H,28,29)(H,32,33)(H4,21,22,24,25,31)/t12-,13+/m1/s1" 
MHF InChIKey         InChI                1.03  QYNUQALWYRSVHF-OLZOCXBDSA-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 
MHF "SYSTEMATIC NAME" ACDLabs              10.04 "N-({4-[(6aR)-3-amino-1-oxo-1,4,5,6,6a,7-hexahydroimidazo[1,5-f]pteridin-8(9H)-yl]phenyl}carbonyl)-L-glutamic acid"            
MHF "SYSTEMATIC NAME" "OpenEye OEToolkits" 1.5.0 "(2S)-2-[[4-[(6aR,10S)-3-amino-1-oxo-4,5,6,6a,7,9-hexahydroimidazo[3,4-f]pteridin-8-yl]phenyl]carbonylamino]pentanedioic 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 
MHF "Create component"  1999-07-08 PDBJ 
MHF "Modify descriptor" 2011-06-04 RCSB 
# 
