data_A1BA4
# 
_chem_comp.id                                    A1BA4 
_chem_comp.name                                  "(2S)-2-{[(R)-{[(2R,3S,4R,5R)-5-(6-amino-9H-purin-9-yl)-3,4-dihydroxyoxolan-2-yl]methoxy}(hydroxy)phosphoryl]amino}-3-(1H-imidazol-4-yl)propanoic acid (non-preferred name)" 
_chem_comp.type                                  non-polymer 
_chem_comp.pdbx_type                             HETAIN 
_chem_comp.formula                               "C16 H21 N8 O8 P" 
_chem_comp.mon_nstd_parent_comp_id               ? 
_chem_comp.pdbx_synonyms                         
;Histidine-5'-O-adenosine phosphoramidate
;
_chem_comp.pdbx_formal_charge                    0 
_chem_comp.pdbx_initial_date                     2024-09-27 
_chem_comp.pdbx_modified_date                    2024-10-11 
_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                        484.361 
_chem_comp.one_letter_code                       ? 
_chem_comp.three_letter_code                     A1BA4 
_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        8UB0 
_chem_comp.pdbx_subcomponent_list                ? 
_chem_comp.pdbx_processing_site                  RCSB 
_chem_comp.pdbx_pcm                              ? 
# 
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 
A1BA4 N1    N1  N 0 1 Y N N N N N 35.893 -20.583 -23.303 -6.982 1.736  0.482  N1    A1BA4 1  
A1BA4 N3    N2  N 0 1 Y N N N N N 37.305 -21.099 -21.435 -5.680 -0.158 0.727  N3    A1BA4 2  
A1BA4 C4    C1  C 0 1 Y N N N N N 37.825 -19.857 -21.542 -4.583 0.498  0.363  C4    A1BA4 3  
A1BA4 C5    C2  C 0 1 Y N N N N N 37.409 -19.002 -22.482 -4.679 1.860  0.035  C5    A1BA4 4  
A1BA4 C6    C3  C 0 1 Y N N N N N 36.465 -19.365 -23.343 -5.942 2.473  0.108  C6    A1BA4 5  
A1BA4 C8    C4  C 0 1 Y N N N N N 38.932 -18.001 -21.335 -2.601 1.286  -0.195 C8    A1BA4 6  
A1BA4 C2    C5  C 0 1 Y N N N N N 36.318 -21.496 -22.332 -6.843 0.457  0.780  C2    A1BA4 7  
A1BA4 CD2   C6  C 0 1 Y N N N N N 42.100 -21.809 -11.522 6.558  1.682  -0.903 CD2   A1BA4 8  
A1BA4 NE2   N3  N 0 1 Y N N N N N 42.520 -22.405 -10.401 7.572  1.399  -0.028 NE2   A1BA4 9  
A1BA4 CE1   C7  C 0 1 Y N N N N N 42.576 -21.492 -9.430  7.034  1.370  1.210  CE1   A1BA4 10 
A1BA4 ND1   N4  N 0 1 Y N N N N N 42.188 -20.325 -9.943  5.756  1.620  1.118  ND1   A1BA4 11 
A1BA4 CG    C8  C 0 1 Y N N N N N 41.890 -20.530 -11.227 5.436  1.816  -0.170 CG    A1BA4 12 
A1BA4 CB    C9  C 0 1 N N N N N N 41.401 -19.430 -12.194 4.062  2.131  -0.703 CB    A1BA4 13 
A1BA4 CA    C10 C 0 1 N N S N N N 39.894 -19.595 -12.516 3.076  1.058  -0.236 CA    A1BA4 14 
A1BA4 C     C11 C 0 1 N N N N N N 39.275 -18.244 -12.949 1.682  1.437  -0.665 C     A1BA4 15 
A1BA4 OXT   O1  O 0 1 N N N N N N 40.037 -17.402 -13.484 1.170  0.885  -1.610 OXT   A1BA4 16 
A1BA4 O     O2  O 0 1 N N N N N N 38.048 -18.087 -12.736 1.009  2.387  0.003  O     A1BA4 17 
A1BA4 N     N5  N 0 1 N N N N N N 39.643 -20.607 -13.564 3.438  -0.234 -0.833 N     A1BA4 18 
A1BA4 P     P1  P 0 1 N N N N N N 39.366 -20.314 -15.175 3.181  -1.494 0.253  P     A1BA4 19 
A1BA4 OP1   O3  O 0 1 N N N N N N 38.168 -19.460 -15.380 3.969  -1.190 1.624  OP1   A1BA4 20 
A1BA4 OP2   O4  O 0 1 N N N N N N 39.407 -21.629 -15.857 3.679  -2.759 -0.332 OP2   A1BA4 21 
A1BA4 "O5'" O5  O 0 1 N N N N N N 40.754 -19.475 -15.515 1.606  -1.627 0.557  "O5'" A1BA4 22 
A1BA4 "C5'" C12 C 0 1 N N N N N N 40.865 -18.656 -16.672 0.679  -2.194 -0.371 "C5'" A1BA4 23 
A1BA4 "C4'" C13 C 0 1 N N R N N N 40.613 -19.555 -17.879 -0.687 -2.348 0.301  "C4'" A1BA4 24 
A1BA4 "O4'" O6  O 0 1 N N N N N N 39.582 -18.959 -18.645 -1.237 -1.052 0.594  "O4'" A1BA4 25 
A1BA4 "C3'" C14 C 0 1 N N S N N N 41.754 -19.660 -18.861 -1.664 -3.059 -0.654 "C3'" A1BA4 26 
A1BA4 "O3'" O7  O 0 1 N N N N N N 42.667 -20.707 -18.472 -2.134 -4.277 -0.074 "O3'" A1BA4 27 
A1BA4 "C2'" C15 C 0 1 N N R N N N 40.986 -20.081 -20.112 -2.830 -2.054 -0.822 "C2'" A1BA4 28 
A1BA4 "O2'" O8  O 0 1 N N N N N N 41.217 -21.477 -20.408 -4.091 -2.726 -0.810 "O2'" A1BA4 29 
A1BA4 "C1'" C16 C 0 1 N N R N N N 39.499 -19.846 -19.731 -2.668 -1.156 0.437  "C1'" A1BA4 30 
A1BA4 N9    N6  N 0 1 Y N N N N N 38.764 -19.230 -20.845 -3.261 0.164  0.209  N9    A1BA4 31 
A1BA4 N7    N7  N 0 1 Y N N N N N 38.088 -17.852 -22.346 -3.434 2.280  -0.296 N7    A1BA4 32 
A1BA4 N6    N8  N 0 1 N N N N N N 36.124 -18.438 -24.236 -6.098 3.812  -0.203 N6    A1BA4 33 
A1BA4 H1    H1  H 0 1 N N N N N N 39.630 -17.261 -20.973 -1.542 1.342  -0.400 H1    A1BA4 34 
A1BA4 H2    H2  H 0 1 N N N N N N 35.890 -22.486 -22.280 -7.715 -0.106 1.080  H2    A1BA4 35 
A1BA4 H3    H3  H 0 1 N N N N N N 41.958 -22.278 -12.485 6.643  1.783  -1.975 H3    A1BA4 36 
A1BA4 H4    H4  H 0 1 N N N N N N 42.753 -23.373 -10.306 8.502  1.247  -0.255 H4    A1BA4 37 
A1BA4 H5    H5  H 0 1 N N N N N N 42.882 -21.668 -8.409  7.571  1.172  2.126  H5    A1BA4 38 
A1BA4 H7    H7  H 0 1 N N N N N N 41.977 -19.493 -13.129 3.743  3.104  -0.332 H7    A1BA4 39 
A1BA4 H8    H8  H 0 1 N N N N N N 41.563 -18.446 -11.729 4.091  2.148  -1.793 H8    A1BA4 40 
A1BA4 H9    H9  H 0 1 N N N N N N 39.388 -19.914 -11.593 3.113  0.979  0.851  H9    A1BA4 41 
A1BA4 H10   H10 H 0 1 N N N N N N 37.780 -17.229 -13.043 0.096  2.552  -0.269 H10   A1BA4 42 
A1BA4 H11   H11 H 0 1 N N N N N N 38.839 -21.112 -13.250 4.393  -0.227 -1.159 H11   A1BA4 43 
A1BA4 H12   H12 H 0 1 N N N N N N 37.557 -19.904 -15.956 3.693  -0.374 2.063  H12   A1BA4 44 
A1BA4 H13   H13 H 0 1 N N N N N N 41.873 -18.219 -16.730 0.585  -1.539 -1.237 H13   A1BA4 45 
A1BA4 H14   H14 H 0 1 N N N N N N 40.117 -17.850 -16.638 1.038  -3.172 -0.692 H14   A1BA4 46 
A1BA4 H15   H15 H 0 1 N N N N N N 40.323 -20.559 -17.536 -0.584 -2.923 1.222  H15   A1BA4 47 
A1BA4 H16   H16 H 0 1 N N N N N N 42.255 -18.692 -19.005 -1.186 -3.254 -1.614 H16   A1BA4 48 
A1BA4 H17   H17 H 0 1 N N N N N N 43.142 -20.440 -17.694 -2.753 -4.766 -0.633 H17   A1BA4 49 
A1BA4 H18   H18 H 0 1 N N N N N N 41.261 -19.439 -20.962 -2.711 -1.469 -1.734 H18   A1BA4 50 
A1BA4 H19   H19 H 0 1 N N N N N N 42.129 -21.605 -20.639 -4.239 -3.298 -1.575 H19   A1BA4 51 
A1BA4 H20   H20 H 0 1 N N N N N N 39.038 -20.802 -19.442 -3.115 -1.634 1.309  H20   A1BA4 52 
A1BA4 H21   H21 H 0 1 N N N N N N 35.407 -18.798 -24.833 -6.975 4.223  -0.150 H21   A1BA4 53 
A1BA4 H22   H22 H 0 1 N N N N N N 35.786 -17.626 -23.761 -5.331 4.339  -0.475 H22   A1BA4 54 
# 
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 
A1BA4 N6    C6    SING N N 1  
A1BA4 C6    N1    DOUB Y N 2  
A1BA4 C6    C5    SING Y N 3  
A1BA4 N1    C2    SING Y N 4  
A1BA4 C5    N7    SING Y N 5  
A1BA4 C5    C4    DOUB Y N 6  
A1BA4 N7    C8    DOUB Y N 7  
A1BA4 C2    N3    DOUB Y N 8  
A1BA4 C4    N3    SING Y N 9  
A1BA4 C4    N9    SING Y N 10 
A1BA4 C8    N9    SING Y N 11 
A1BA4 N9    "C1'" SING N N 12 
A1BA4 "O2'" "C2'" SING N N 13 
A1BA4 "C2'" "C1'" SING N N 14 
A1BA4 "C2'" "C3'" SING N N 15 
A1BA4 "C1'" "O4'" SING N N 16 
A1BA4 "C3'" "O3'" SING N N 17 
A1BA4 "C3'" "C4'" SING N N 18 
A1BA4 "O4'" "C4'" SING N N 19 
A1BA4 "C4'" "C5'" SING N N 20 
A1BA4 "C5'" "O5'" SING N N 21 
A1BA4 OP2   P     DOUB N N 22 
A1BA4 "O5'" P     SING N N 23 
A1BA4 OP1   P     SING N N 24 
A1BA4 P     N     SING N N 25 
A1BA4 N     CA    SING N N 26 
A1BA4 OXT   C     DOUB N N 27 
A1BA4 C     O     SING N N 28 
A1BA4 C     CA    SING N N 29 
A1BA4 CA    CB    SING N N 30 
A1BA4 CB    CG    SING N N 31 
A1BA4 CD2   CG    DOUB Y N 32 
A1BA4 CD2   NE2   SING Y N 33 
A1BA4 CG    ND1   SING Y N 34 
A1BA4 NE2   CE1   SING Y N 35 
A1BA4 ND1   CE1   DOUB Y N 36 
A1BA4 C8    H1    SING N N 37 
A1BA4 C2    H2    SING N N 38 
A1BA4 CD2   H3    SING N N 39 
A1BA4 NE2   H4    SING N N 40 
A1BA4 CE1   H5    SING N N 41 
A1BA4 CB    H7    SING N N 42 
A1BA4 CB    H8    SING N N 43 
A1BA4 CA    H9    SING N N 44 
A1BA4 O     H10   SING N N 45 
A1BA4 N     H11   SING N N 46 
A1BA4 OP1   H12   SING N N 47 
A1BA4 "C5'" H13   SING N N 48 
A1BA4 "C5'" H14   SING N N 49 
A1BA4 "C4'" H15   SING N N 50 
A1BA4 "C3'" H16   SING N N 51 
A1BA4 "O3'" H17   SING N N 52 
A1BA4 "C2'" H18   SING N N 53 
A1BA4 "O2'" H19   SING N N 54 
A1BA4 "C1'" H20   SING N N 55 
A1BA4 N6    H21   SING N N 56 
A1BA4 N6    H22   SING N N 57 
# 
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 
A1BA4 SMILES           ACDLabs              14.52 "O=C(O)C(Cc1c[NH]cn1)NP(=O)(O)OCC1OC(n2cnc3c(N)ncnc32)C(O)C1O"                                                                                                                                                                      
A1BA4 InChI            InChI                1.06  "InChI=1S/C16H21N8O8P/c17-13-10-14(21-5-20-13)24(6-22-10)15-12(26)11(25)9(32-15)3-31-33(29,30)23-8(16(27)28)1-7-2-18-4-19-7/h2,4-6,8-9,11-12,15,25-26H,1,3H2,(H,18,19)(H,27,28)(H2,17,20,21)(H2,23,29,30)/t8-,9+,11+,12+,15+/m0/s1" 
A1BA4 InChIKey         InChI                1.06  RKXRGWWYHLNHNB-OPYVMVOTSA-N                                                                                                                                                                                                         
A1BA4 SMILES_CANONICAL CACTVS               3.385 "Nc1ncnc2n(cnc12)[C@@H]3O[C@H](CO[P](O)(=O)N[C@@H](Cc4c[nH]cn4)C(O)=O)[C@@H](O)[C@H]3O"                                                                                                                                             
A1BA4 SMILES           CACTVS               3.385 "Nc1ncnc2n(cnc12)[CH]3O[CH](CO[P](O)(=O)N[CH](Cc4c[nH]cn4)C(O)=O)[CH](O)[CH]3O"                                                                                                                                                     
A1BA4 SMILES_CANONICAL "OpenEye OEToolkits" 2.0.7 "c1c(nc[nH]1)C[C@@H](C(=O)O)NP(=O)(O)OC[C@@H]2[C@H]([C@H]([C@@H](O2)n3cnc4c3ncnc4N)O)O"                                                                                                                                             
A1BA4 SMILES           "OpenEye OEToolkits" 2.0.7 "c1c(nc[nH]1)CC(C(=O)O)NP(=O)(O)OCC2C(C(C(O2)n3cnc4c3ncnc4N)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 
A1BA4 "SYSTEMATIC NAME" ACDLabs              14.52 "(2S)-2-{[(R)-{[(2R,3S,4R,5R)-5-(6-amino-9H-purin-9-yl)-3,4-dihydroxyoxolan-2-yl]methoxy}(hydroxy)phosphoryl]amino}-3-(1H-imidazol-4-yl)propanoic acid (non-preferred name)" 
A1BA4 "SYSTEMATIC NAME" "OpenEye OEToolkits" 2.0.7 "(2~{S})-2-[[[(2~{R},3~{S},4~{R},5~{R})-5-(6-aminopurin-9-yl)-3,4-bis(oxidanyl)oxolan-2-yl]methoxy-oxidanyl-phosphoryl]amino]-3-(1~{H}-imidazol-4-yl)propanoic acid"         
# 
_pdbx_chem_comp_synonyms.ordinal      1 
_pdbx_chem_comp_synonyms.comp_id      A1BA4 
_pdbx_chem_comp_synonyms.name         
;Histidine-5'-O-adenosine phosphoramidate
;
_pdbx_chem_comp_synonyms.provenance   AUTHOR 
_pdbx_chem_comp_synonyms.type         ? 
# 
loop_
_pdbx_chem_comp_audit.comp_id 
_pdbx_chem_comp_audit.action_type 
_pdbx_chem_comp_audit.date 
_pdbx_chem_comp_audit.processing_site 
A1BA4 "Create component" 2024-09-27 RCSB 
A1BA4 "Initial release"  2024-10-16 RCSB 
# 
