data_18M
# 
_chem_comp.id                                    18M 
_chem_comp.name                                  
;2'-O-methylguanosine 3',5'-bis(dihydrogen phosphate)
;
_chem_comp.type                                  "RNA linking" 
_chem_comp.pdbx_type                             ATOMN 
_chem_comp.formula                               "C11 H17 N5 O11 P2" 
_chem_comp.mon_nstd_parent_comp_id               G 
_chem_comp.pdbx_synonyms                         ? 
_chem_comp.pdbx_formal_charge                    0 
_chem_comp.pdbx_initial_date                     2012-11-07 
_chem_comp.pdbx_modified_date                    2012-11-16 
_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                        457.227 
_chem_comp.one_letter_code                       ? 
_chem_comp.three_letter_code                     18M 
_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        4HQU 
_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 
18M P      P      P 0 1 N N N 1.660  12.791 8.324  4.395  2.650  0.291  P      18M 1  
18M "O5'"  "O5'"  O 0 1 N N N 3.152  13.288 7.995  3.093  1.804  0.714  "O5'"  18M 2  
18M "C5'"  "C5'"  C 0 1 N N N 3.994  13.729 9.045  2.613  0.687  -0.038 "C5'"  18M 3  
18M "C4'"  "C4'"  C 0 1 N N R 5.410  13.931 8.524  1.365  0.116  0.638  "C4'"  18M 4  
18M "O4'"  "O4'"  O 0 1 N N N 5.887  12.750 7.878  0.261  1.040  0.531  "O4'"  18M 5  
18M "C3'"  "C3'"  C 0 1 N N R 5.530  15.061 7.510  0.863  -1.142 -0.116 "C3'"  18M 6  
18M "O3'"  "O3'"  O 0 1 N N N 6.643  15.883 7.891  1.531  -2.316 0.350  "O3'"  18M 7  
18M "C2'"  "C2'"  C 0 1 N N R 5.895  14.373 6.206  -0.637 -1.172 0.266  "C2'"  18M 8  
18M "O2'"  "O2'"  O 0 1 N N N 6.636  15.249 5.326  -0.860 -2.079 1.347  "O2'"  18M 9  
18M "C1'"  "C1'"  C 0 1 N N R 6.631  13.136 6.719  -0.944 0.277  0.706  "C1'"  18M 10 
18M N9     N9     N 0 1 Y N N 6.743  12.000 5.769  -2.013 0.834  -0.127 N9     18M 11 
18M C8     C8     C 0 1 Y N N 5.777  11.516 4.963  -1.848 1.597  -1.246 C8     18M 12 
18M N7     N7     N 0 1 Y N N 6.234  10.463 4.243  -3.014 1.916  -1.731 N7     18M 13 
18M C5     C5     C 0 1 Y N N 7.509  10.253 4.597  -3.981 1.378  -0.952 C5     18M 14 
18M C6     C6     C 0 1 N N N 8.573  9.295  4.224  -5.447 1.385  -0.983 C6     18M 15 
18M O6     O6     O 0 1 N N N 8.388  8.390  3.374  -6.049 1.979  -1.863 O6     18M 16 
18M N1     N1     N 0 1 N N N 9.762  9.425  4.825  -6.112 0.726  -0.021 N1     18M 17 
18M C2     C2     C 0 1 N N N 10.015 10.368 5.748  -5.476 0.082  0.934  C2     18M 18 
18M N2     N2     N 0 1 N N N 11.260 10.384 6.284  -6.208 -0.572 1.887  N2     18M 19 
18M N3     N3     N 0 1 N N N 9.081  11.277 6.140  -4.120 0.042  1.009  N3     18M 20 
18M C4     C4     C 0 1 Y N N 7.841  11.265 5.606  -3.351 0.681  0.071  C4     18M 21 
18M P1     P1     P 0 1 N N N 6.543  17.144 8.875  2.389  -3.277 -0.616 P1     18M 22 
18M O11    O11    O 0 1 N N N 7.303  16.808 10.109 1.413  -3.962 -1.697 O11    18M 23 
18M O12    O12    O 0 1 N N N 7.364  18.241 8.058  3.420  -2.479 -1.317 O12    18M 24 
18M O13    O13    O 0 1 N N N 5.113  17.560 8.980  3.103  -4.421 0.264  O13    18M 25 
18M CM2    CM2    C 0 1 N N N 8.073  15.283 5.394  -2.153 -2.687 1.339  CM2    18M 26 
18M OP1    OP1    O 0 1 N N N 1.178  13.522 9.554  4.716  3.745  1.428  OP1    18M 27 
18M OP2    OP2    O 0 1 N N N 0.815  12.811 7.067  5.551  1.737  0.145  OP2    18M 28 
18M OP3    OP3    O 0 1 N N N 1.909  11.268 8.728  4.120  3.396  -1.109 OP3    18M 29 
18M "H5'"  "H5'"  H 0 1 N N N 3.613  14.681 9.443  2.364  1.009  -1.048 "H5'"  18M 30 
18M "H5'A" "H5'A" H 0 0 N N N 4.004  12.975 9.846  3.386  -0.081 -0.081 "H5'A" 18M 31 
18M "H4'"  "H4'"  H 0 1 N N N 6.060  14.168 9.379  1.569  -0.119 1.683  "H4'"  18M 32 
18M "H3'"  "H3'"  H 0 1 N N N 4.590  15.626 7.421  0.988  -1.026 -1.192 "H3'"  18M 33 
18M "H2'"  "H2'"  H 0 1 N N N 4.969  14.048 5.709  -1.245 -1.447 -0.596 "H2'"  18M 34 
18M "H1'"  "H1'"  H 0 1 N N N 7.643  13.442 7.021  -1.243 0.290  1.754  "H1'"  18M 35 
18M H8     H8     H 0 1 N N N 4.775  11.914 4.900  -0.897 1.891  -1.665 H8     18M 36 
18M HN2    HN2    H 0 1 N N N 11.940 9.713  5.988  -7.177 -0.556 1.851  HN2    18M 37 
18M HN2A   HN2A   H 0 0 N N N 11.498 11.066 6.975  -5.758 -1.053 2.600  HN2A   18M 38 
18M HN3    HN3    H 0 1 N N N 9.316  11.961 6.831  -3.693 -0.445 1.731  HN3    18M 39 
18M HO11   HO11   H 0 0 N N N 8.104  17.318 10.137 0.712  -4.502 -1.308 HO11   18M 40 
18M HO13   HO13   H 0 0 N N N 4.991  18.392 8.538  3.639  -5.038 -0.254 HO13   18M 41 
18M HM2    HM2    H 0 1 N N N 8.459  16.002 4.656  -2.243 -3.361 2.190  HM2    18M 42 
18M HM2A   HM2A   H 0 0 N N N 8.385  15.591 6.403  -2.919 -1.914 1.405  HM2A   18M 43 
18M HM2B   HM2B   H 0 0 N N N 8.474  14.282 5.175  -2.284 -3.250 0.414  HM2B   18M 44 
18M HOP1   HOP1   H 0 0 N N N 0.342  13.934 9.371  5.490  4.292  1.239  HOP1   18M 45 
18M HOP3   HOP3   H 0 0 N N N 1.479  10.699 8.101  3.375  4.011  -1.087 HOP3   18M 46 
# 
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 
18M OP2   P      DOUB N N 1  
18M "O5'" P      SING N N 2  
18M P     OP3    SING N N 3  
18M P     OP1    SING N N 4  
18M "O5'" "C5'"  SING N N 5  
18M "C4'" "C5'"  SING N N 6  
18M "C5'" "H5'"  SING N N 7  
18M "C5'" "H5'A" SING N N 8  
18M "C3'" "C4'"  SING N N 9  
18M "O4'" "C4'"  SING N N 10 
18M "C4'" "H4'"  SING N N 11 
18M "C1'" "O4'"  SING N N 12 
18M "C2'" "C3'"  SING N N 13 
18M "C3'" "O3'"  SING N N 14 
18M "C3'" "H3'"  SING N N 15 
18M "O3'" P1     SING N N 16 
18M "O2'" "C2'"  SING N N 17 
18M "C2'" "C1'"  SING N N 18 
18M "C2'" "H2'"  SING N N 19 
18M "O2'" CM2    SING N N 20 
18M N9    "C1'"  SING N N 21 
18M "C1'" "H1'"  SING N N 22 
18M C8    N9     SING Y N 23 
18M C4    N9     SING Y N 24 
18M N7    C8     DOUB Y N 25 
18M C8    H8     SING N N 26 
18M N7    C5     SING Y N 27 
18M C6    C5     SING N N 28 
18M C5    C4     DOUB Y N 29 
18M O6    C6     DOUB N N 30 
18M C6    N1     SING N N 31 
18M N1    C2     DOUB N N 32 
18M C2    N3     SING N N 33 
18M C2    N2     SING N N 34 
18M N2    HN2    SING N N 35 
18M N2    HN2A   SING N N 36 
18M C4    N3     SING N N 37 
18M N3    HN3    SING N N 38 
18M O12   P1     DOUB N N 39 
18M P1    O13    SING N N 40 
18M P1    O11    SING N N 41 
18M O11   HO11   SING N N 42 
18M O13   HO13   SING N N 43 
18M CM2   HM2    SING N N 44 
18M CM2   HM2A   SING N N 45 
18M CM2   HM2B   SING N N 46 
18M OP1   HOP1   SING N N 47 
18M OP3   HOP3   SING N N 48 
# 
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 
18M SMILES           ACDLabs              12.01 "O=P(O)(O)OCC3OC(n1cnc2c1NC(=NC2=O)N)C(OC)C3OP(=O)(O)O"                                                                                                                                            
18M InChI            InChI                1.03  "InChI=1S/C11H17N5O11P2/c1-24-7-6(27-29(21,22)23)4(2-25-28(18,19)20)26-10(7)16-3-13-5-8(16)14-11(12)15-9(5)17/h3-4,6-7,10H,2H2,1H3,(H2,18,19,20)(H2,21,22,23)(H3,12,14,15,17)/t4-,6-,7-,10-/m1/s1" 
18M InChIKey         InChI                1.03  SKZHCLKZMCYMDN-KQYNXXCUSA-N                                                                                                                                                                        
18M SMILES_CANONICAL CACTVS               3.370 "CO[C@@H]1[C@H](O[P](O)(O)=O)[C@@H](CO[P](O)(O)=O)O[C@H]1n2cnc3C(=O)N=C(N)Nc23"                                                                                                                    
18M SMILES           CACTVS               3.370 "CO[CH]1[CH](O[P](O)(O)=O)[CH](CO[P](O)(O)=O)O[CH]1n2cnc3C(=O)N=C(N)Nc23"                                                                                                                          
18M SMILES_CANONICAL "OpenEye OEToolkits" 1.7.6 "CO[C@@H]1[C@@H]([C@H](O[C@H]1n2cnc3c2NC(=NC3=O)N)COP(=O)(O)O)OP(=O)(O)O"                                                                                                                          
18M SMILES           "OpenEye OEToolkits" 1.7.6 "COC1C(C(OC1n2cnc3c2NC(=NC3=O)N)COP(=O)(O)O)OP(=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 
18M "SYSTEMATIC NAME" ACDLabs              12.01 
;2'-O-methylguanosine 3',5'-bis(dihydrogen phosphate)
;
18M "SYSTEMATIC NAME" "OpenEye OEToolkits" 1.7.6 "[(2R,3R,4R,5R)-5-(2-azanyl-6-oxidanylidene-3H-purin-9-yl)-4-methoxy-2-(phosphonooxymethyl)oxolan-3-yl] 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 
18M "Create component" 2012-11-07 RCSB 
18M "Initial release"  2012-11-16 RCSB 
# 
