data_A1AS0 # _chem_comp.id A1AS0 _chem_comp.name 5-selanyl-L-histidine _chem_comp.type "L-peptide linking" _chem_comp.pdbx_type ATOMP _chem_comp.formula "C6 H9 N3 O2 Se" _chem_comp.mon_nstd_parent_comp_id HIS _chem_comp.pdbx_synonyms ? _chem_comp.pdbx_formal_charge 0 _chem_comp.pdbx_initial_date 2024-05-23 _chem_comp.pdbx_modified_date 2025-01-03 _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 234.115 _chem_comp.one_letter_code ? _chem_comp.three_letter_code A1AS0 _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 9BXK _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 A1AS0 N N1 N 0 1 N N N Y Y N -18.972 -5.740 3.377 1.133 0.804 1.158 N A1AS0 1 A1AS0 CA C1 C 0 1 N N S N Y N -18.783 -7.213 3.446 1.817 -0.299 0.468 CA A1AS0 2 A1AS0 C C2 C 0 1 N N N N Y Y -20.100 -7.877 3.842 3.186 0.154 0.032 C A1AS0 3 A1AS0 O O1 O 0 1 N N N N Y Y -20.161 -9.127 3.755 3.430 1.334 -0.066 O A1AS0 4 A1AS0 CB C3 C 0 1 N N N N N N -17.698 -7.597 4.463 1.003 -0.716 -0.758 CB A1AS0 5 A1AS0 CG C4 C 0 1 Y N N N N N -18.152 -7.627 5.892 -0.320 -1.283 -0.314 CG A1AS0 6 A1AS0 ND1 N2 N 0 1 Y N N N N N -18.542 -8.766 6.554 -0.617 -2.605 -0.119 ND1 A1AS0 7 A1AS0 CD2 C5 C 0 1 Y N N N N N -18.225 -6.587 6.811 -1.437 -0.587 -0.027 CD2 A1AS0 8 A1AS0 CE1 C6 C 0 1 Y N N N N N -18.853 -8.408 7.816 -1.907 -2.671 0.276 CE1 A1AS0 9 A1AS0 NE2 N3 N 0 1 Y N N N N N -18.655 -7.073 7.970 -2.391 -1.460 0.329 NE2 A1AS0 10 A1AS0 SE2 SE1 SE 0 0 N N N N N N -17.816 -4.747 6.529 -1.633 1.361 -0.113 SE2 A1AS0 11 A1AS0 OXT O2 O 0 1 N Y N N Y Y -20.998 -7.124 4.260 4.136 -0.753 -0.248 OXT A1AS0 12 A1AS0 H H1 H 0 1 N N N Y Y N -18.110 -5.305 3.118 1.031 1.603 0.550 H1 A1AS0 13 A1AS0 H2 H2 H 0 1 N N N Y Y N -19.672 -5.525 2.696 0.238 0.506 1.516 H2 A1AS0 14 A1AS0 HA H4 H 0 1 N N N N Y N -18.483 -7.587 2.456 1.913 -1.147 1.146 H4 A1AS0 15 A1AS0 HB2 H5 H 0 1 N N N N N N -17.325 -8.598 4.202 0.831 0.154 -1.393 H5 A1AS0 16 A1AS0 HB3 H6 H 0 1 N N N N N N -16.879 -6.867 4.380 1.553 -1.472 -1.319 H6 A1AS0 17 A1AS0 HD1 H7 H 0 1 N N N N N N -18.587 -9.689 6.171 -0.014 -3.355 -0.242 H7 A1AS0 18 A1AS0 HE1 H8 H 0 1 N N N N N N -19.205 -9.079 8.586 -2.448 -3.576 0.511 H8 A1AS0 19 A1AS0 H10 H10 H 0 1 N N N N N N -18.050 -4.001 7.762 -2.107 1.548 -1.587 H10 A1AS0 20 A1AS0 HXT H11 H 0 1 N N N N Y Y -21.755 -7.641 4.510 4.998 -0.414 -0.523 H11 A1AS0 21 # 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 A1AS0 N CA SING N N 1 A1AS0 CA C SING N N 2 A1AS0 CA CB SING N N 3 A1AS0 O C DOUB N N 4 A1AS0 C OXT SING N N 5 A1AS0 CB CG SING N N 6 A1AS0 CG ND1 SING Y N 7 A1AS0 CG CD2 DOUB Y N 8 A1AS0 SE2 CD2 SING N N 9 A1AS0 ND1 CE1 SING Y N 10 A1AS0 CD2 NE2 SING Y N 11 A1AS0 CE1 NE2 DOUB Y N 12 A1AS0 N H SING N N 13 A1AS0 N H2 SING N N 14 A1AS0 CA HA SING N N 15 A1AS0 CB HB2 SING N N 16 A1AS0 CB HB3 SING N N 17 A1AS0 ND1 HD1 SING N N 18 A1AS0 CE1 HE1 SING N N 19 A1AS0 SE2 H10 SING N N 20 A1AS0 OXT HXT SING N N 21 # 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 A1AS0 SMILES ACDLabs 12.01 "NC(Cc1[NH]cnc1[SeH])C(=O)O" A1AS0 InChI InChI 1.06 "InChI=1S/C6H9N3O2Se/c7-3(6(10)11)1-4-5(12)9-2-8-4/h2-3,12H,1,7H2,(H,8,9)(H,10,11)/t3-/m0/s1" A1AS0 InChIKey InChI 1.06 ANMUHIJZJXWBFT-VKHMYHEASA-N A1AS0 SMILES_CANONICAL CACTVS 3.385 "N[C@@H](Cc1[nH]cnc1[SeH])C(O)=O" A1AS0 SMILES CACTVS 3.385 "N[CH](Cc1[nH]cnc1[SeH])C(O)=O" A1AS0 SMILES_CANONICAL "OpenEye OEToolkits" 2.0.7 "c1[nH]c(c(n1)[SeH])C[C@@H](C(=O)O)N" A1AS0 SMILES "OpenEye OEToolkits" 2.0.7 "c1[nH]c(c(n1)[SeH])CC(C(=O)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 A1AS0 "SYSTEMATIC NAME" ACDLabs 12.01 5-selanyl-L-histidine A1AS0 "SYSTEMATIC NAME" "OpenEye OEToolkits" 2.0.7 "(2~{S})-2-azanyl-3-(4-selanyl-1~{H}-imidazol-5-yl)propanoic 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 A1AS0 "Create component" 2024-05-23 RCSB A1AS0 "Initial release" 2025-01-08 RCSB #