data_SAH # _chem_comp.id SAH _chem_comp.name S-ADENOSYL-L-HOMOCYSTEINE _chem_comp.type non-polymer _chem_comp.pdbx_type HETAIN _chem_comp.formula "C14 H20 N6 O5 S" _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 2024-09-16 _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 384.411 _chem_comp.one_letter_code ? _chem_comp.three_letter_code SAH _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 1VP9 _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_backbone_atom_flag _chem_comp_atom.pdbx_n_terminal_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 SAH N N N 0 1 N N N N N N -3.939 12.949 23.901 0.663 0.742 6.843 N SAH 1 SAH CA CA C 0 1 N N S N N N -4.200 11.982 24.960 -0.668 0.558 6.251 CA SAH 2 SAH CB CB C 0 1 N N N N N N -2.943 11.132 25.184 -0.553 -0.315 5.000 CB SAH 3 SAH CG CG C 0 1 N N N N N N -2.492 10.496 23.863 0.365 0.365 3.985 CG SAH 4 SAH SD SD S 0 1 N N N N N N -1.157 9.287 23.889 0.501 -0.669 2.501 SD SAH 5 SAH C C C 0 1 N N N N N N -4.719 12.651 26.250 -1.573 -0.112 7.251 C SAH 6 SAH O O O 0 1 N N N N N N -5.617 13.513 26.083 -1.112 -0.872 8.070 O SAH 7 SAH OXT OXT O 0 1 N Y N N N N -4.557 12.062 27.354 -2.893 0.132 7.232 OXT SAH 8 SAH "C5'" C5* C 0 1 N N N N N N -1.266 8.748 22.187 1.616 0.354 1.503 "C5'" SAH 9 SAH "C4'" C4* C 0 1 N N S N N N -2.548 8.017 21.888 1.883 -0.337 0.164 "C4'" SAH 10 SAH "O4'" O4* O 0 1 N N N N N N -2.591 7.839 20.440 0.652 -0.486 -0.561 "O4'" SAH 11 SAH "C3'" C3* C 0 1 N N S N N N -2.781 6.590 22.615 2.824 0.529 -0.694 "C3'" SAH 12 SAH "O3'" O3* O 0 1 N N N N N N -3.878 6.611 23.589 4.026 -0.179 -1.001 "O3'" SAH 13 SAH "C2'" C2* C 0 1 N N R N N N -3.023 5.688 21.355 2.009 0.800 -1.986 "C2'" SAH 14 SAH "O2'" O2* O 0 1 N N N N N N -3.902 4.527 21.448 2.844 0.710 -3.143 "O2'" SAH 15 SAH "C1'" C1* C 0 1 N N R N N N -3.483 6.739 20.313 0.970 -0.349 -1.963 "C1'" SAH 16 SAH N9 N9 N 0 1 Y N N N N N -3.468 6.341 18.914 -0.223 0.014 -2.730 N9 SAH 17 SAH C8 C8 C 0 1 Y N N N N N -2.455 5.677 18.202 -1.297 0.715 -2.267 C8 SAH 18 SAH N7 N7 N 0 1 Y N N N N N -2.858 5.266 17.036 -2.176 0.859 -3.215 N7 SAH 19 SAH C5 C5 C 0 1 Y N N N N N -4.192 5.728 16.955 -1.724 0.261 -4.344 C5 SAH 20 SAH C6 C6 C 0 1 Y N N N N N -5.166 5.614 15.968 -2.228 0.098 -5.645 C6 SAH 21 SAH N6 N6 N 0 1 N N N N N N -4.869 5.106 14.769 -3.462 0.617 -5.997 N6 SAH 22 SAH N1 N1 N 0 1 Y N N N N N -6.425 5.947 16.306 -1.493 -0.566 -6.531 N1 SAH 23 SAH C2 C2 C 0 1 Y N N N N N -6.694 6.366 17.522 -0.314 -1.065 -6.204 C2 SAH 24 SAH N3 N3 N 0 1 Y N N N N N -5.859 6.623 18.501 0.196 -0.936 -4.998 N3 SAH 25 SAH C4 C4 C 0 1 Y N N N N N -4.599 6.290 18.133 -0.463 -0.283 -4.048 C4 SAH 26 SAH HN1 1HN H 0 1 N N N N N N -4.774 13.514 23.752 1.260 1.096 6.110 HN1 SAH 27 SAH HN2 2HN H 0 1 N N N N N N -3.612 12.505 23.042 1.006 -0.176 7.077 HN2 SAH 28 SAH HA HA H 0 1 N N N N N N -5.026 11.304 24.641 -1.082 1.528 5.979 HA SAH 29 SAH HB1 1HB H 0 1 N N N N N N -2.124 11.716 25.665 -0.139 -1.286 5.272 HB1 SAH 30 SAH HB2 2HB H 0 1 N N N N N N -3.092 10.369 25.983 -1.541 -0.452 4.561 HB2 SAH 31 SAH HG1 1HG H 0 1 N N N N N N -3.378 10.042 23.361 -0.048 1.336 3.713 HG1 SAH 32 SAH HG2 2HG H 0 1 N N N N N N -2.228 11.307 23.145 1.354 0.502 4.424 HG2 SAH 33 SAH HXT HXT H 0 1 N Y N N N N -4.876 12.473 28.148 -3.474 -0.297 7.874 HXT SAH 34 SAH "H5'1" 1H5* H 0 0 N N N N N N -1.121 9.603 21.486 1.155 1.325 1.324 "H5'1" SAH 35 SAH "H5'2" 2H5* H 0 0 N N N N N N -0.380 8.132 21.905 2.557 0.491 2.035 "H5'2" SAH 36 SAH "H4'" H4* H 0 1 N N N N N N -3.369 8.644 22.305 2.333 -1.315 0.336 "H4'" SAH 37 SAH "H3'" H3* H 0 1 N N N N N N -1.945 6.236 23.263 3.052 1.464 -0.184 "H3'" SAH 38 SAH "HO3'" *HO3 H 0 0 N N N N N N -4.014 5.773 24.015 4.544 0.389 -1.587 "HO3'" SAH 39 SAH "H2'" H2* H 0 1 N N N N N N -2.095 5.118 21.112 1.516 1.771 -1.940 "H2'" SAH 40 SAH "HO2'" *HO2 H 0 0 N N N N N N -4.048 3.980 20.684 3.465 1.449 -3.098 "HO2'" SAH 41 SAH "H1'" H1* H 0 1 N N N N N N -4.554 6.943 20.542 1.407 -1.269 -2.349 "H1'" SAH 42 SAH H8 H8 H 0 1 N N N N N N -1.419 5.492 18.534 -1.402 1.095 -1.262 H8 SAH 43 SAH HN61 1HN6 H 0 0 N N N N N N -5.583 5.022 14.045 -3.799 0.498 -6.899 HN61 SAH 44 SAH HN62 2HN6 H 0 0 N N N N N N -4.448 4.187 14.908 -3.989 1.101 -5.343 HN62 SAH 45 SAH H2 H2 H 0 1 N Y N N N N -7.761 6.522 17.751 0.250 -1.598 -6.954 H2 SAH 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 SAH N CA SING N N 1 SAH N HN1 SING N N 2 SAH N HN2 SING N N 3 SAH CA CB SING N N 4 SAH CA C SING N N 5 SAH CA HA SING N N 6 SAH CB CG SING N N 7 SAH CB HB1 SING N N 8 SAH CB HB2 SING N N 9 SAH CG SD SING N N 10 SAH CG HG1 SING N N 11 SAH CG HG2 SING N N 12 SAH SD "C5'" SING N N 13 SAH C O DOUB N N 14 SAH C OXT SING N N 15 SAH OXT HXT SING N N 16 SAH "C5'" "C4'" SING N N 17 SAH "C5'" "H5'1" SING N N 18 SAH "C5'" "H5'2" SING N N 19 SAH "C4'" "O4'" SING N N 20 SAH "C4'" "C3'" SING N N 21 SAH "C4'" "H4'" SING N N 22 SAH "O4'" "C1'" SING N N 23 SAH "C3'" "O3'" SING N N 24 SAH "C3'" "C2'" SING N N 25 SAH "C3'" "H3'" SING N N 26 SAH "O3'" "HO3'" SING N N 27 SAH "C2'" "O2'" SING N N 28 SAH "C2'" "C1'" SING N N 29 SAH "C2'" "H2'" SING N N 30 SAH "O2'" "HO2'" SING N N 31 SAH "C1'" N9 SING N N 32 SAH "C1'" "H1'" SING N N 33 SAH N9 C8 SING Y N 34 SAH N9 C4 SING Y N 35 SAH C8 N7 DOUB Y N 36 SAH C8 H8 SING N N 37 SAH N7 C5 SING Y N 38 SAH C5 C6 SING Y N 39 SAH C5 C4 DOUB Y N 40 SAH C6 N6 SING N N 41 SAH C6 N1 DOUB Y N 42 SAH N6 HN61 SING N N 43 SAH N6 HN62 SING N N 44 SAH N1 C2 SING Y N 45 SAH C2 N3 DOUB Y N 46 SAH C2 H2 SING N N 47 SAH N3 C4 SING Y 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 SAH SMILES ACDLabs 10.04 "O=C(O)C(N)CCSCC3OC(n2cnc1c(ncnc12)N)C(O)C3O" SAH SMILES_CANONICAL CACTVS 3.341 "N[C@@H](CCSC[C@H]1O[C@H]([C@H](O)[C@@H]1O)n2cnc3c(N)ncnc23)C(O)=O" SAH SMILES CACTVS 3.341 "N[CH](CCSC[CH]1O[CH]([CH](O)[CH]1O)n2cnc3c(N)ncnc23)C(O)=O" SAH SMILES_CANONICAL "OpenEye OEToolkits" 1.5.0 "c1nc(c2c(n1)n(cn2)[C@H]3[C@@H]([C@@H]([C@H](O3)CSCC[C@@H](C(=O)O)N)O)O)N" SAH SMILES "OpenEye OEToolkits" 1.5.0 "c1nc(c2c(n1)n(cn2)C3C(C(C(O3)CSCCC(C(=O)O)N)O)O)N" SAH InChI InChI 1.03 "InChI=1S/C14H20N6O5S/c15-6(14(23)24)1-2-26-3-7-9(21)10(22)13(25-7)20-5-19-8-11(16)17-4-18-12(8)20/h4-7,9-10,13,21-22H,1-3,15H2,(H,23,24)(H2,16,17,18)/t6-,7+,9+,10+,13+/m0/s1" SAH InChIKey InChI 1.03 ZJUKTBDSGOFHSH-WFMPWKQPSA-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 SAH "SYSTEMATIC NAME" ACDLabs 10.04 "(2S)-2-amino-4-({[(2S,3S,4R,5R)-5-(6-amino-9H-purin-9-yl)-3,4-dihydroxytetrahydrofuran-2-yl]methyl}sulfanyl)butanoic acid (non-preferred name)" SAH "SYSTEMATIC NAME" "OpenEye OEToolkits" 1.5.0 "(2S)-2-amino-4-[[(2S,3S,4R,5R)-5-(6-aminopurin-9-yl)-3,4-dihydroxy-oxolan-2-yl]methylsulfanyl]butanoic acid" # loop_ _pdbx_chem_comp_audit.comp_id _pdbx_chem_comp_audit.action_type _pdbx_chem_comp_audit.date _pdbx_chem_comp_audit.processing_site SAH "Create component" 1999-07-08 RCSB SAH "Modify descriptor" 2011-06-04 RCSB SAH "Other modification" 2024-09-16 RCSB #