data_A1CM9 # _chem_comp.id A1CM9 _chem_comp.name "3-[(7-nitro-2,1,3-benzoselenadiazol-4-yl)amino]-L-alanine" _chem_comp.type "L-peptide linking" _chem_comp.pdbx_type ATOMP _chem_comp.formula "C9 H9 N5 O4 Se" _chem_comp.mon_nstd_parent_comp_id ALA _chem_comp.pdbx_synonyms ? _chem_comp.pdbx_formal_charge 0 _chem_comp.pdbx_initial_date 2025-08-12 _chem_comp.pdbx_modified_date 2026-08-21 _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 330.159 _chem_comp.one_letter_code ? _chem_comp.three_letter_code A1CM9 _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 9Q00 _chem_comp.pdbx_subcomponent_list ? _chem_comp.pdbx_processing_site RCSB _chem_comp.pdbx_pcm Y # 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 A1CM9 N N1 N 0 1 N N N Y Y N 41.785 19.723 14.539 -4.153 1.529 0.897 N A1CM9 1 A1CM9 CA C1 C 0 1 N N S N Y N 42.492 20.689 13.698 -4.250 0.566 -0.208 CA A1CM9 2 A1CM9 C C2 C 0 1 N N N N Y Y 43.434 21.529 14.521 -5.542 -0.201 -0.093 C A1CM9 3 A1CM9 O O1 O 0 1 N N N N Y Y 43.059 22.062 15.553 -6.125 -0.249 0.964 O A1CM9 4 A1CM9 CB C3 C 0 1 N N N N N N 41.492 21.598 12.957 -3.071 -0.407 -0.141 CB A1CM9 5 A1CM9 NG N2 N 0 1 N N N N N N 40.950 20.988 11.755 -1.815 0.347 -0.132 NG A1CM9 6 A1CM9 CD C4 C 0 1 Y N N N N N 41.702 20.768 10.557 -0.603 -0.325 -0.075 CD A1CM9 7 A1CM9 CE1 C5 C 0 1 Y N N N N N 41.090 20.152 9.456 0.676 0.449 -0.066 CE1 A1CM9 8 A1CM9 CE2 C6 C 0 1 Y N N N N N 43.053 21.146 10.419 -0.585 -1.673 -0.022 CE2 A1CM9 9 A1CM9 NZ N3 N 0 1 Y N N N N N 39.810 19.749 9.460 0.724 1.767 -0.109 NZ A1CM9 10 A1CM9 CZ1 C7 C 0 1 Y N N N N N 41.772 19.915 8.276 1.930 -0.324 -0.004 CZ1 A1CM9 11 A1CM9 CZ2 C8 C 0 1 Y N N N N N 43.751 20.906 9.228 0.611 -2.399 0.037 CZ2 A1CM9 12 A1CM9 CH C9 C 0 1 Y N N N N N 43.129 20.287 8.126 1.816 -1.802 0.044 CH A1CM9 13 A1CM9 NH N4 N 0 1 Y N N N N N 41.022 19.315 7.332 3.091 0.315 0.007 NH A1CM9 14 A1CM9 NT N5 N 1 1 N N N N N N 43.894 20.069 6.933 3.042 -2.628 0.107 NT A1CM9 15 A1CM9 OI1 O2 O -1 1 N N N N N N 45.077 20.236 6.942 2.957 -3.843 0.147 OI1 A1CM9 16 A1CM9 OI2 O3 O 0 1 N N N N N N 43.374 19.722 5.915 4.137 -2.094 0.119 OI2 A1CM9 17 A1CM9 SEH SE1 SE 0 0 Y N N N N N 39.348 19.004 7.897 2.595 2.161 -0.070 SEH A1CM9 18 A1CM9 H H1 H 0 1 N N N Y Y N 42.449 19.143 15.011 -4.172 1.059 1.790 H A1CM9 19 A1CM9 H2 H2 H 0 1 N N N Y Y N 41.230 20.211 15.213 -3.326 2.101 0.808 H2 A1CM9 20 A1CM9 HA H4 H 0 1 N N N N Y N 43.080 20.145 12.944 -4.227 1.100 -1.158 HA A1CM9 21 A1CM9 HB1 H6 H 0 1 N N N N N N 42.007 22.529 12.676 -3.143 -1.003 0.769 HB1 A1CM9 22 A1CM9 HB2 H7 H 0 1 N N N N N N 40.660 21.831 13.637 -3.093 -1.065 -1.010 HB2 A1CM9 23 A1CM9 H8 H8 H 0 1 N N N N N N 40.175 21.561 11.487 -1.831 1.317 -0.166 H8 A1CM9 24 A1CM9 H9 H9 H 0 1 N N N N N N 43.558 21.628 11.243 -1.522 -2.209 -0.025 H9 A1CM9 25 A1CM9 H10 H10 H 0 1 N N N N N N 44.787 21.202 9.153 0.565 -3.477 0.078 H10 A1CM9 26 A1CM9 OXT OXT O 0 1 N N N N Y Y 44.670 21.646 14.050 -6.045 -0.832 -1.166 OXT A1CM9 27 A1CM9 HXT H5 H 0 1 N N N N Y Y 45.182 22.193 14.635 -6.876 -1.311 -1.044 HXT A1CM9 28 # 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 A1CM9 OI2 NT DOUB N N 1 A1CM9 NT OI1 SING N N 2 A1CM9 NT CH SING N N 3 A1CM9 NH SEH SING Y N 4 A1CM9 NH CZ1 DOUB Y N 5 A1CM9 SEH NZ SING Y N 6 A1CM9 CH CZ1 SING Y N 7 A1CM9 CH CZ2 DOUB Y N 8 A1CM9 CZ1 CE1 SING Y N 9 A1CM9 CZ2 CE2 SING Y N 10 A1CM9 CE1 NZ DOUB Y N 11 A1CM9 CE1 CD SING Y N 12 A1CM9 CE2 CD DOUB Y N 13 A1CM9 CD NG SING N N 14 A1CM9 NG CB SING N N 15 A1CM9 CB CA SING N N 16 A1CM9 CA C SING N N 17 A1CM9 CA N SING N N 18 A1CM9 C O DOUB N N 19 A1CM9 N H SING N N 20 A1CM9 N H2 SING N N 21 A1CM9 CA HA SING N N 22 A1CM9 CB HB1 SING N N 23 A1CM9 CB HB2 SING N N 24 A1CM9 NG H8 SING N N 25 A1CM9 CE2 H9 SING N N 26 A1CM9 CZ2 H10 SING N N 27 A1CM9 C OXT SING N N 28 A1CM9 OXT HXT SING N N 29 # 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 A1CM9 SMILES ACDLabs 14.52 "O=C(O)C(N)CNc1ccc(c2n[se]nc12)[N+]([O-])=O" A1CM9 InChI InChI 1.06 "InChI=1S/C9H9N5O4Se/c10-4(9(15)16)3-11-5-1-2-6(14(17)18)8-7(5)12-19-13-8/h1-2,4,11H,3,10H2,(H,15,16)/t4-/m0/s1" A1CM9 InChIKey InChI 1.06 BNULWKPGSNFLDB-BYPYZUCNSA-N A1CM9 SMILES_CANONICAL CACTVS 3.385 "N[C@@H](CNc1ccc(c2n[se]nc12)[N+]([O-])=O)C(O)=O" A1CM9 SMILES CACTVS 3.385 "N[CH](CNc1ccc(c2n[se]nc12)[N+]([O-])=O)C(O)=O" A1CM9 SMILES_CANONICAL "OpenEye OEToolkits" 3.1.0.0 "c1cc(c2c(c1NC[C@@H](C(=O)O)N)n[se]n2)[N+](=O)[O-]" A1CM9 SMILES "OpenEye OEToolkits" 3.1.0.0 "c1cc(c2c(c1NCC(C(=O)O)N)n[se]n2)[N+](=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 A1CM9 "SYSTEMATIC NAME" ACDLabs 14.52 "3-[(7-nitro-2,1,3-benzoselenadiazol-4-yl)amino]-L-alanine" A1CM9 "SYSTEMATIC NAME" "OpenEye OEToolkits" 3.1.0.0 "(2~{S})-2-azanyl-3-[(4-nitro-2,1,3-benzoselenadiazol-7-yl)amino]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 A1CM9 "Create component" 2025-08-12 RCSB A1CM9 "Initial release" 2026-08-26 RCSB # _pdbx_chem_comp_pcm.pcm_id 1 _pdbx_chem_comp_pcm.comp_id A1CM9 _pdbx_chem_comp_pcm.modified_residue_id ALA _pdbx_chem_comp_pcm.type None _pdbx_chem_comp_pcm.category "Non-standard residue" _pdbx_chem_comp_pcm.position "Amino-acid side chain" _pdbx_chem_comp_pcm.polypeptide_position "Any position" _pdbx_chem_comp_pcm.comp_id_linking_atom ? _pdbx_chem_comp_pcm.modified_residue_id_linking_atom ? _pdbx_chem_comp_pcm.uniprot_specific_ptm_accession ? _pdbx_chem_comp_pcm.uniprot_generic_ptm_accession ? #