data_ACK
# 
_chem_comp.id                                    ACK 
_chem_comp.name                                  
;2',3'- cyclic AMP
;
_chem_comp.type                                  NON-POLYMER 
_chem_comp.pdbx_type                             HETAIN 
_chem_comp.formula                               "C10 H12 N5 O6 P" 
_chem_comp.mon_nstd_parent_comp_id               ? 
_chem_comp.pdbx_synonyms                         ? 
_chem_comp.pdbx_formal_charge                    0 
_chem_comp.pdbx_initial_date                     2006-06-16 
_chem_comp.pdbx_modified_date                    2017-12-13 
_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                        329.206 
_chem_comp.one_letter_code                       ? 
_chem_comp.three_letter_code                     ACK 
_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        2IVS 
_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 
ACK O3P   O1  O 0 1 N N N 8.120  8.326  -1.931 -2.919 2.490  -1.620 O3P   ACK 1  
ACK P     P1  P 0 1 N N N 7.439  7.283  -2.739 -2.680 1.899  -0.142 P     ACK 2  
ACK O1P   O2  O 0 1 N N N 5.929  7.357  -2.895 -3.165 2.842  0.890  O1P   ACK 3  
ACK "O2'" O3  O 0 1 N N N 7.696  5.765  -2.205 -1.107 1.527  0.095  "O2'" ACK 4  
ACK "O3'" O4  O 0 1 N N N 8.142  7.069  -4.160 -3.379 0.432  0.024  "O3'" ACK 5  
ACK "C3'" C1  C 0 1 N N R 8.862  5.828  -4.242 -2.388 -0.461 -0.516 "C3'" ACK 6  
ACK "C4'" C2  C 0 1 N N R 8.579  5.052  -5.528 -2.250 -1.678 0.426  "C4'" ACK 7  
ACK "O4'" O5  O 0 1 N N N 7.771  3.910  -5.169 -0.835 -1.969 0.445  "O4'" ACK 8  
ACK "C5'" C3  C 0 1 N N N 9.884  4.586  -6.196 -3.032 -2.871 -0.127 "C5'" ACK 9  
ACK "O5'" O6  O 0 1 N N N 10.592 3.707  -5.329 -2.925 -3.971 0.779  "O5'" ACK 10 
ACK "C1'" C4  C 0 1 N N R 7.324  4.067  -3.830 -0.182 -0.682 0.490  "C1'" ACK 11 
ACK N9    N1  N 0 1 Y N N 7.091  2.739  -3.219 1.204  -0.797 0.028  N9    ACK 12 
ACK C8    C5  C 0 1 Y N N 7.904  1.662  -3.279 1.702  -1.763 -0.795 C8    ACK 13 
ACK N7    N2  N 0 1 Y N N 7.340  0.609  -2.645 2.971  -1.560 -1.001 N7    ACK 14 
ACK C5    C6  C 0 1 Y N N 6.161  1.041  -2.170 3.366  -0.454 -0.326 C5    ACK 15 
ACK C6    C7  C 0 1 Y N N 5.105  0.427  -1.384 4.585  0.230  -0.177 C6    ACK 16 
ACK N6    N3  N 0 1 N N N 5.267  -0.865 -0.985 5.730  -0.218 -0.811 N6    ACK 17 
ACK N1    N4  N 0 1 Y N N 4.056  1.207  -1.056 4.611  1.318  0.586  N1    ACK 18 
ACK C2    C8  C 0 1 Y N N 3.942  2.506  -1.433 3.523  1.753  1.194  C2    ACK 19 
ACK N3    N5  N 0 1 Y N N 4.865  3.145  -2.171 2.361  1.145  1.084  N3    ACK 20 
ACK C4    C9  C 0 1 Y N N 5.991  2.448  -2.549 2.236  0.052  0.338  C4    ACK 21 
ACK "C2'" C10 C 0 1 N N R 8.364  4.925  -3.120 -0.998 0.208  -0.473 "C2'" ACK 22 
ACK H1    H1  H 0 1 N N N 7.476  8.940  -1.598 -3.838 2.725  -1.806 H1    ACK 23 
ACK H2    H2  H 0 1 N N N 9.945  5.991  -4.137 -2.646 -0.761 -1.532 H2    ACK 24 
ACK H3    H3  H 0 1 N N N 8.032  5.701  -6.227 -2.599 -1.425 1.427  H3    ACK 25 
ACK H4    H4  H 0 1 N N N 9.645  4.059  -7.132 -4.080 -2.596 -0.243 H4    ACK 26 
ACK H5    H5  H 0 1 N N N 10.512 5.462  -6.418 -2.622 -3.157 -1.095 H5    ACK 27 
ACK H6    H6  H 0 1 N N N 11.395 3.425  -5.750 -3.398 -4.764 0.492  H6    ACK 28 
ACK H7    H7  H 0 1 N N N 6.373  4.621  -3.829 -0.211 -0.276 1.502  H7    ACK 29 
ACK H8    H8  H 0 1 N N N 8.868  1.644  -3.765 1.129  -2.577 -1.213 H8    ACK 30 
ACK H9    H9  H 0 1 N N N 4.491  -1.138 -0.416 5.698  -1.013 -1.366 H9    ACK 31 
ACK H10   H10 H 0 1 N N N 5.316  -1.458 -1.789 6.565  0.263  -0.701 H10   ACK 32 
ACK H11   H11 H 0 1 N N N 3.064  3.054  -1.124 3.589  2.641  1.806  H11   ACK 33 
ACK H12   H12 H 0 1 N N N 9.171  4.324  -2.676 -0.545 0.231  -1.464 H12   ACK 34 
# 
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 
ACK "C5'" "C4'" SING N N 1  
ACK "C5'" "O5'" SING N N 2  
ACK "C4'" "O4'" SING N N 3  
ACK "C4'" "C3'" SING N N 4  
ACK "O4'" "C1'" SING N N 5  
ACK "C3'" "O3'" SING N N 6  
ACK "C3'" "C2'" SING N N 7  
ACK "O3'" P     SING N N 8  
ACK "C1'" N9    SING N N 9  
ACK "C1'" "C2'" SING N N 10 
ACK C8    N9    SING Y N 11 
ACK C8    N7    DOUB Y N 12 
ACK N9    C4    SING Y N 13 
ACK "C2'" "O2'" SING N N 14 
ACK O1P   P     DOUB N N 15 
ACK P     "O2'" SING N N 16 
ACK P     O3P   SING N N 17 
ACK N7    C5    SING Y N 18 
ACK C4    N3    DOUB Y N 19 
ACK C4    C5    SING Y N 20 
ACK N3    C2    SING Y N 21 
ACK C5    C6    DOUB Y N 22 
ACK C2    N1    DOUB Y N 23 
ACK C6    N1    SING Y N 24 
ACK C6    N6    SING N N 25 
ACK O3P   H1    SING N N 26 
ACK "C3'" H2    SING N N 27 
ACK "C4'" H3    SING N N 28 
ACK "C5'" H4    SING N N 29 
ACK "C5'" H5    SING N N 30 
ACK "O5'" H6    SING N N 31 
ACK "C1'" H7    SING N N 32 
ACK C8    H8    SING N N 33 
ACK N6    H9    SING N N 34 
ACK N6    H10   SING N N 35 
ACK C2    H11   SING N N 36 
ACK "C2'" H12   SING N N 37 
# 
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 
ACK InChI            InChI                1.03  "InChI=1S/C10H12N5O6P/c11-8-5-9(13-2-12-8)15(3-14-5)10-7-6(4(1-16)19-10)20-22(17,18)21-7/h2-4,6-7,10,16H,1H2,(H,17,18)(H2,11,12,13)/t4-,6-,7-,10-/m1/s1" 
ACK InChIKey         InChI                1.03  KMYWVDDIPVNLME-KQYNXXCUSA-N                                                                                                                              
ACK SMILES_CANONICAL CACTVS               3.385 "Nc1ncnc2n(cnc12)[C@@H]3O[C@H](CO)[C@H]4O[P](O)(=O)O[C@@H]34"                                                                                            
ACK SMILES           CACTVS               3.385 "Nc1ncnc2n(cnc12)[CH]3O[CH](CO)[CH]4O[P](O)(=O)O[CH]34"                                                                                                  
ACK SMILES_CANONICAL "OpenEye OEToolkits" 2.0.6 "c1nc(c2c(n1)n(cn2)[C@H]3[C@H]4[C@@H]([C@H](O3)CO)OP(=O)(O4)O)N"                                                                                         
ACK SMILES           "OpenEye OEToolkits" 2.0.6 "c1nc(c2c(n1)n(cn2)C3C4C(C(O3)CO)OP(=O)(O4)O)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 
ACK "SYSTEMATIC NAME" "OpenEye OEToolkits" 2.0.6 "[(3~{a}~{R},4~{R},6~{R},6~{a}~{R})-4-(6-aminopurin-9-yl)-2-oxidanyl-2-oxidanylidene-3~{a},4,6,6~{a}-tetrahydrofuro[3,4-d][1,3,2]dioxaphosphol-6-yl]methanol" 
# 
loop_
_pdbx_chem_comp_audit.comp_id 
_pdbx_chem_comp_audit.action_type 
_pdbx_chem_comp_audit.date 
_pdbx_chem_comp_audit.processing_site 
ACK "Create component"   2006-06-16 EBI  
ACK "Modify descriptor"  2011-06-04 RCSB 
ACK "Other modification" 2017-12-13 EBI  
# 
