data_50L
# 
_chem_comp.id                                    50L 
_chem_comp.name                                  "(5S)-2-amino-8-(5-O-phosphono-beta-D-ribofuranosyl)imidazo[1,2-a][1,3,5]triazin-4(8H)-one" 
_chem_comp.type                                  "RNA linking" 
_chem_comp.pdbx_type                             ATOMN 
_chem_comp.formula                               "C10 H14 N5 O8 P" 
_chem_comp.mon_nstd_parent_comp_id               ? 
_chem_comp.pdbx_synonyms                         ? 
_chem_comp.pdbx_formal_charge                    0 
_chem_comp.pdbx_initial_date                     2015-07-08 
_chem_comp.pdbx_modified_date                    2024-04-25 
_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                        363.221 
_chem_comp.one_letter_code                       ? 
_chem_comp.three_letter_code                     50L 
_chem_comp.pdbx_model_coordinates_details        ? 
_chem_comp.pdbx_model_coordinates_missing_flag   N 
_chem_comp.pdbx_ideal_coordinates_details        Corina 
_chem_comp.pdbx_ideal_coordinates_missing_flag   N 
_chem_comp.pdbx_model_coordinates_db_code        5C7W 
_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.pdbx_n_terminal_atom_flag 
_chem_comp_atom.pdbx_backbone_atom_flag 
_chem_comp_atom.pdbx_c_terminal_atom_flag 
_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 
50L P1  P     P 0 1 N N N N N N 11.238 -14.739 23.599 -4.898 1.204  -0.234 P1  50L 1  
50L N1  N9    N 0 1 N N N N N N 6.886  -11.896 25.171 1.653  -0.123 0.522  N1  50L 2  
50L C1  C8    C 0 1 N N N N N N 7.135  -12.886 24.313 1.642  0.406  1.799  C1  50L 3  
50L C2  C6    C 0 1 N N N N N N 3.761  -13.289 24.995 4.795  1.349  0.531  C2  50L 4  
50L O1  O6    O 0 1 N N N N N N 3.262  -14.246 24.403 5.449  1.994  1.334  O1  50L 5  
50L N2  N1    N 0 1 N N N N N N 2.996  -12.542 25.794 5.295  1.072  -0.673 N2  50L 6  
50L C3  C2    C 0 1 N N N N N N 3.517  -11.497 26.446 4.586  0.369  -1.550 C3  50L 7  
50L N3  N2    N 0 1 N N N N N N 2.693  -10.796 27.229 5.117  0.091  -2.789 N3  50L 8  
50L N4  N3    N 0 1 N N N N N N 4.828  -11.178 26.310 3.367  -0.071 -1.242 N4  50L 9  
50L C4  C4    C 0 1 N N N N N N 5.602  -11.923 25.505 2.845  0.191  -0.051 C4  50L 10 
50L C5  "C5'" C 0 1 N N N N N N 11.123 -12.307 24.579 -3.036 -0.623 0.342  C5  50L 11 
50L O2  "O5'" O 0 1 N N N N N N 10.598 -13.626 24.545 -3.519 0.421  -0.506 O2  50L 12 
50L C6  "C4'" C 0 1 N N R N N N 10.216 -11.381 25.345 -1.706 -1.149 -0.202 C6  50L 13 
50L O3  "O4'" O 0 1 N N N N N N 9.003  -11.119 24.604 -0.669 -0.157 -0.038 O3  50L 14 
50L C7  "C3'" C 0 1 N N S N N N 9.708  -11.925 26.657 -1.228 -2.361 0.627  C7  50L 15 
50L O4  "O3'" O 0 1 N N N N N N 10.695 -11.850 27.655 -1.565 -3.583 -0.032 O4  50L 16 
50L C8  "C2'" C 0 1 N N R N N N 8.499  -11.042 26.919 0.306  -2.188 0.694  C8  50L 17 
50L O5  "O2'" O 0 1 N N N N N N 8.926  -9.742  27.301 0.963  -3.298 0.079  O5  50L 18 
50L C9  "C1'" C 0 1 N N R N N N 7.932  -10.928 25.510 0.573  -0.892 -0.102 C9  50L 19 
50L N5  N5    N 0 1 N N N N N N 5.052  -12.962 24.875 3.563  0.911  0.857  N5  50L 20 
50L C10 C7    C 0 1 N N N N N N 6.000  -13.560 24.142 2.799  1.029  2.004  C10 50L 21 
50L O6  OP1   O 0 1 N N N N N N 12.627 -15.012 24.050 -4.882 1.772  1.133  O6  50L 22 
50L O7  OP2   O 0 1 N N N N N N 10.286 -15.871 23.479 -5.060 2.394  -1.307 O7  50L 23 
50L H1  H1    H 0 1 N N N N N N 8.083  -13.101 23.843 0.832  0.327  2.509  H1  50L 24 
50L H2  H2    H 0 1 N N N N N N 1.732  -11.061 27.308 6.005  0.408  -3.019 H2  50L 25 
50L H3  H3    H 0 1 N N N N N N 3.037  -10.006 27.737 4.604  -0.421 -3.433 H3  50L 26 
50L H5  H5    H 0 1 N N N N N N 12.110 -12.326 25.064 -2.888 -0.234 1.349  H5  50L 27 
50L H6  H6    H 0 1 N N N N N N 11.228 -11.936 23.549 -3.764 -1.435 0.370  H6  50L 28 
50L H7  H7    H 0 1 N N N N N N 10.747 -10.437 25.533 -1.809 -1.424 -1.252 H7  50L 29 
50L H8  H8    H 0 1 N N N N N N 9.373  -12.963 26.516 -1.659 -2.334 1.628  H8  50L 30 
50L H9  H9    H 0 1 N N N N N N 10.350 -12.198 28.469 -1.288 -4.378 0.445  H9  50L 31 
50L H10 H10   H 0 1 N N N N N N 7.787  -11.504 27.620 0.633  -2.078 1.728  H10 50L 32 
50L H11 H11   H 0 1 N N N N N N 9.288  -9.772  28.179 0.780  -4.148 0.503  H11 50L 33 
50L H12 H12   H 0 1 N N N N N N 7.527  -9.913  25.388 0.823  -1.125 -1.137 H12 50L 34 
50L H13 H13   H 0 1 N N N N N N 5.867  -14.434 23.522 3.090  1.543  2.908  H13 50L 35 
50L H15 HOP2  H 0 1 N N N N N N 10.722 -16.679 23.724 -5.871 2.910  -1.203 H15 50L 36 
50L O8  OP3   O 0 1 N Y N N N N 11.307 -14.018 22.162 -6.134 0.182  -0.376 O8  50L 37 
50L H17 HOP3  H 0 1 N N N N N N 12.215 -13.917 21.901 -6.206 -0.229 -1.249 H17 50L 38 
# 
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 
50L O7  P1  SING N N 1  
50L P1  O6  DOUB N N 2  
50L P1  O2  SING N N 3  
50L C10 C1  DOUB N N 4  
50L C10 N5  SING N N 5  
50L C1  N1  SING N N 6  
50L O1  C2  DOUB N N 7  
50L O2  C5  SING N N 8  
50L C5  C6  SING N N 9  
50L O3  C6  SING N N 10 
50L O3  C9  SING N N 11 
50L N5  C2  SING N N 12 
50L N5  C4  SING N N 13 
50L C2  N2  SING N N 14 
50L N1  C4  SING N N 15 
50L N1  C9  SING N N 16 
50L C6  C7  SING N N 17 
50L C4  N4  DOUB N N 18 
50L C9  C8  SING N N 19 
50L N2  C3  DOUB N N 20 
50L N4  C3  SING N N 21 
50L C3  N3  SING N N 22 
50L C7  C8  SING N N 23 
50L C7  O4  SING N N 24 
50L C8  O5  SING N N 25 
50L C1  H1  SING N N 26 
50L N3  H2  SING N N 27 
50L N3  H3  SING N N 28 
50L C5  H5  SING N N 29 
50L C5  H6  SING N N 30 
50L C6  H7  SING N N 31 
50L C7  H8  SING N N 32 
50L O4  H9  SING N N 33 
50L C8  H10 SING N N 34 
50L O5  H11 SING N N 35 
50L C9  H12 SING N N 36 
50L C10 H13 SING N N 37 
50L O7  H15 SING N N 38 
50L P1  O8  SING N N 39 
50L O8  H17 SING N N 40 
# 
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 
50L SMILES           ACDLabs              12.01 "O=P(O)(O)OCC1OC(N2C=CN3C(=O)N=C(N)N=C32)C(O)C1O"                                                                                                              
50L InChI            InChI                1.06  "InChI=1S/C10H14N5O8P/c11-8-12-9-14(1-2-15(9)10(18)13-8)7-6(17)5(16)4(23-7)3-22-24(19,20)21/h1-2,4-7,16-17H,3H2,(H2,11,13,18)(H2,19,20,21)/t4-,5-,6-,7-/m1/s1" 
50L InChIKey         InChI                1.06  PHYKWIBWRMBPJM-DBRKOABJSA-N                                                                                                                                    
50L SMILES_CANONICAL CACTVS               3.385 "NC1=NC(=O)N2C=CN([C@@H]3O[C@H](CO[P](O)(O)=O)[C@@H](O)[C@H]3O)C2=N1"                                                                                          
50L SMILES           CACTVS               3.385 "NC1=NC(=O)N2C=CN([CH]3O[CH](CO[P](O)(O)=O)[CH](O)[CH]3O)C2=N1"                                                                                                
50L SMILES_CANONICAL "OpenEye OEToolkits" 2.0.7 "C1=CN2C(=NC(=NC2=O)N)N1[C@H]3[C@@H]([C@@H]([C@H](O3)COP(=O)(O)O)O)O"                                                                                          
50L SMILES           "OpenEye OEToolkits" 2.0.7 "C1=CN2C(=NC(=NC2=O)N)N1C3C(C(C(O3)COP(=O)(O)O)O)O"                                                                                                            
# 
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 
50L "SYSTEMATIC NAME" ACDLabs              12.01 "(5S)-2-amino-8-(5-O-phosphono-beta-D-ribofuranosyl)imidazo[1,2-a][1,3,5]triazin-4(8H)-one"                                                          
50L "SYSTEMATIC NAME" "OpenEye OEToolkits" 2.0.7 "[(2~{R},3~{S},4~{R},5~{R})-5-(2-azanyl-4-oxidanylidene-imidazo[1,2-a][1,3,5]triazin-8-yl)-3,4-bis(oxidanyl)oxolan-2-yl]methyl dihydrogen phosphate" 
# 
loop_
_pdbx_chem_comp_audit.comp_id 
_pdbx_chem_comp_audit.action_type 
_pdbx_chem_comp_audit.date 
_pdbx_chem_comp_audit.processing_site 
50L "Create component"   2015-07-08 RCSB 
50L "Initial release"    2015-08-12 RCSB 
50L "Other modification" 2024-04-25 RCSB 
# 
