data_NEC
# 
_chem_comp.id                                    NEC 
_chem_comp.name                                  
;N-ETHYL-5'-CARBOXAMIDO ADENOSINE
;
_chem_comp.type                                  NON-POLYMER 
_chem_comp.pdbx_type                             HETAIN 
_chem_comp.formula                               "C12 H16 N6 O4" 
_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                        308.293 
_chem_comp.one_letter_code                       ? 
_chem_comp.three_letter_code                     NEC 
_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        1MMH 
_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 
NEC "C5'"  C5*  C 0 1 N N N 17.896 -7.015  2.428  0.696  0.496  3.295  "C5'"  NEC 1  
NEC "O5'"  O5*  O 0 1 N N N 19.306 -7.057  2.319  1.865  0.741  3.083  "O5'"  NEC 2  
NEC "N5'"  N5*  N 0 1 N N N 17.130 -8.221  2.366  0.302  0.096  4.520  "N5'"  NEC 3  
NEC C51    C51  C 0 1 N N N 17.066 -8.946  1.120  1.286  -0.043 5.596  C51    NEC 4  
NEC C52    C52  C 0 1 N N N 18.340 -9.775  0.969  0.583  -0.507 6.873  C52    NEC 5  
NEC "C4'"  C4*  C 0 1 N N S 17.173 -5.715  2.646  -0.316 0.641  2.188  "C4'"  NEC 6  
NEC "O4'"  O4*  O 0 1 N N N 18.077 -4.611  2.611  0.333  0.997  0.949  "O4'"  NEC 7  
NEC "C3'"  C3*  C 0 1 N N S 16.147 -5.452  1.554  -0.979 -0.724 1.873  "C3'"  NEC 8  
NEC "O3'"  O3*  O 0 1 N N N 14.899 -6.053  1.807  -2.099 -0.962 2.728  "O3'"  NEC 9  
NEC "C2'"  C2*  C 0 1 N N R 16.081 -3.942  1.567  -1.435 -0.530 0.405  "C2'"  NEC 10 
NEC "O2'"  O2*  O 0 1 N N N 15.311 -3.533  2.682  -2.818 -0.172 0.354  "O2'"  NEC 11 
NEC "C1'"  C1*  C 0 1 N N R 17.567 -3.588  1.754  -0.559 0.626  -0.114 "C1'"  NEC 12 
NEC N9     N9   N 0 1 Y N N 18.303 -3.560  0.484  0.210  0.187  -1.280 N9     NEC 13 
NEC C8     C8   C 0 1 Y N N 19.333 -4.389  0.114  1.445  -0.388 -1.261 C8     NEC 14 
NEC N7     N7   N 0 1 Y N N 19.792 -4.107  -1.078 1.832  -0.652 -2.476 N7     NEC 15 
NEC C5     C5   C 0 1 Y N N 19.014 -3.027  -1.506 0.871  -0.264 -3.349 C5     NEC 16 
NEC C6     C6   C 0 1 Y N N 19.009 -2.263  -2.696 0.735  -0.297 -4.747 C6     NEC 17 
NEC N6     N6   N 0 1 N N N 19.856 -2.499  -3.706 1.738  -0.821 -5.544 N6     NEC 18 
NEC N1     N1   N 0 1 Y N N 18.121 -1.250  -2.806 -0.379 0.184  -5.286 N1     NEC 19 
NEC C2     C2   C 0 1 Y N N 17.288 -1.015  -1.789 -1.341 0.685  -4.534 C2     NEC 20 
NEC N3     N3   N 0 1 Y N N 17.188 -1.658  -0.623 -1.257 0.737  -3.221 N3     NEC 21 
NEC C4     C4   C 0 1 Y N N 18.094 -2.672  -0.543 -0.182 0.273  -2.592 C4     NEC 22 
NEC HN5    HN5  H 0 1 N N N 16.638 -8.557  3.194  -0.632 -0.099 4.689  HN5    NEC 23 
NEC H511   1H51 H 0 0 N N N 16.142 -9.564  1.033  1.768  0.917  5.776  H511   NEC 24 
NEC H512   2H51 H 0 0 N N N 16.886 -8.277  0.246  2.038  -0.778 5.308  H512   NEC 25 
NEC H521   1H52 H 0 0 N N N 18.290 -10.335 0.006  1.315  -0.612 7.674  H521   NEC 26 
NEC H522   2H52 H 0 0 N N N 19.263 -9.156  1.055  -0.168 0.227  7.162  H522   NEC 27 
NEC H523   3H52 H 0 0 N N N 18.519 -10.443 1.842  0.101  -1.469 6.694  H523   NEC 28 
NEC "H4'"  H4*  H 0 1 N N N 16.679 -5.806  3.641  -1.070 1.382  2.453  "H4'"  NEC 29 
NEC "H3'"  H3*  H 0 1 N N N 16.425 -5.887  0.566  -0.253 -1.533 1.952  "H3'"  NEC 30 
NEC "HO3'" *HO3 H 0 0 N N N 14.258 -5.888  1.125  -1.749 -1.074 3.623  "HO3'" NEC 31 
NEC "H2'"  H2*  H 0 1 N N N 15.618 -3.464  0.671  -1.254 -1.435 -0.174 "H2'"  NEC 32 
NEC "HO2'" *HO2 H 0 0 N N N 15.269 -2.583  2.690  -3.315 -0.931 0.690  "HO2'" NEC 33 
NEC "H1'"  H1*  H 0 1 N N N 17.685 -2.564  2.180  -1.188 1.475  -0.383 "H1'"  NEC 34 
NEC H8     H8   H 0 1 N N N 19.754 -5.208  0.720  2.019  -0.594 -0.370 H8     NEC 35 
NEC HN61   1HN6 H 0 0 N N N 19.852 -1.947  -4.564 1.633  -0.838 -6.508 HN61   NEC 36 
NEC HN62   2HN6 H 0 0 N N N 19.756 -3.479  -3.969 2.547  -1.170 -5.138 HN62   NEC 37 
NEC H2     H2   H 0 1 N N N 16.587 -0.175  -1.931 -2.230 1.067  -5.013 H2     NEC 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 
NEC "C5'" "O5'"  DOUB N N 1  
NEC "C5'" "N5'"  SING N N 2  
NEC "C5'" "C4'"  SING N N 3  
NEC "N5'" C51    SING N N 4  
NEC "N5'" HN5    SING N N 5  
NEC C51   C52    SING N N 6  
NEC C51   H511   SING N N 7  
NEC C51   H512   SING N N 8  
NEC C52   H521   SING N N 9  
NEC C52   H522   SING N N 10 
NEC C52   H523   SING N N 11 
NEC "C4'" "O4'"  SING N N 12 
NEC "C4'" "C3'"  SING N N 13 
NEC "C4'" "H4'"  SING N N 14 
NEC "O4'" "C1'"  SING N N 15 
NEC "C3'" "O3'"  SING N N 16 
NEC "C3'" "C2'"  SING N N 17 
NEC "C3'" "H3'"  SING N N 18 
NEC "O3'" "HO3'" SING N N 19 
NEC "C2'" "O2'"  SING N N 20 
NEC "C2'" "C1'"  SING N N 21 
NEC "C2'" "H2'"  SING N N 22 
NEC "O2'" "HO2'" SING N N 23 
NEC "C1'" N9     SING N N 24 
NEC "C1'" "H1'"  SING N N 25 
NEC N9    C8     SING Y N 26 
NEC N9    C4     SING Y N 27 
NEC C8    N7     DOUB Y N 28 
NEC C8    H8     SING N N 29 
NEC N7    C5     SING Y N 30 
NEC C5    C6     SING Y N 31 
NEC C5    C4     DOUB Y N 32 
NEC C6    N6     SING N N 33 
NEC C6    N1     DOUB Y N 34 
NEC N6    HN61   SING N N 35 
NEC N6    HN62   SING N N 36 
NEC N1    C2     SING Y N 37 
NEC C2    N3     DOUB Y N 38 
NEC C2    H2     SING N N 39 
NEC N3    C4     SING Y 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 
NEC SMILES           ACDLabs              10.04 "O=C(NCC)C3OC(n2cnc1c(ncnc12)N)C(O)C3O"                                                                                                                      
NEC SMILES_CANONICAL CACTVS               3.341 "CCNC(=O)[C@H]1O[C@H]([C@H](O)[C@@H]1O)n2cnc3c(N)ncnc23"                                                                                                     
NEC SMILES           CACTVS               3.341 "CCNC(=O)[CH]1O[CH]([CH](O)[CH]1O)n2cnc3c(N)ncnc23"                                                                                                          
NEC SMILES_CANONICAL "OpenEye OEToolkits" 1.5.0 "CCNC(=O)[C@@H]1[C@H]([C@H]([C@@H](O1)n2cnc3c2ncnc3N)O)O"                                                                                                    
NEC SMILES           "OpenEye OEToolkits" 1.5.0 "CCNC(=O)C1C(C(C(O1)n2cnc3c2ncnc3N)O)O"                                                                                                                      
NEC InChI            InChI                1.03  "InChI=1S/C12H16N6O4/c1-2-14-11(21)8-6(19)7(20)12(22-8)18-4-17-5-9(13)15-3-16-10(5)18/h3-4,6-8,12,19-20H,2H2,1H3,(H,14,21)(H2,13,15,16)/t6-,7+,8-,12+/m0/s1" 
NEC InChIKey         InChI                1.03  JADDQZYHOWSFJD-FLNNQWSLSA-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 
NEC "SYSTEMATIC NAME" ACDLabs              10.04 "(2S,3S,4R,5R)-5-(6-amino-9H-purin-9-yl)-N-ethyl-3,4-dihydroxytetrahydrofuran-2-carboxamide (non-preferred name)" 
NEC "SYSTEMATIC NAME" "OpenEye OEToolkits" 1.5.0 "(2S,3S,4R,5R)-5-(6-aminopurin-9-yl)-N-ethyl-3,4-dihydroxy-oxolane-2-carboxamide"                                 
# 
loop_
_pdbx_chem_comp_audit.comp_id 
_pdbx_chem_comp_audit.action_type 
_pdbx_chem_comp_audit.date 
_pdbx_chem_comp_audit.processing_site 
NEC "Create component"  1999-07-08 RCSB 
NEC "Modify descriptor" 2011-06-04 RCSB 
# 
