data_B27 # _chem_comp.id B27 _chem_comp.name "(2R,3S) 3-amino-4-mercapto-2-butanol" _chem_comp.type "L-PEPTIDE COOH CARBOXY TERMINUS" _chem_comp.pdbx_type ATOMP _chem_comp.formula "C4 H11 N O S" _chem_comp.mon_nstd_parent_comp_id THR _chem_comp.pdbx_synonyms "(2R,3S)-3-amino-4-sulfanylbutan-2-ol" _chem_comp.pdbx_formal_charge 0 _chem_comp.pdbx_initial_date 2009-05-20 _chem_comp.pdbx_modified_date 2024-09-27 _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 121.201 _chem_comp.one_letter_code ? _chem_comp.three_letter_code B27 _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 2KID _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_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 B27 N N N 0 1 N N N Y Y N -9.331 1.651 5.217 0.211 1.202 0.857 N B27 1 B27 CA CA C 0 1 N N S Y N N -10.181 0.746 6.036 0.181 0.331 -0.325 CA B27 2 B27 CB CB C 0 1 N N R N N N -11.366 1.535 6.599 1.540 -0.352 -0.490 CB B27 3 B27 CG2 CG2 C 0 1 N N N N N N -11.808 2.590 5.583 2.641 0.708 -0.542 CG2 B27 4 B27 OG1 OG1 O 0 1 N N N N N N -12.443 0.649 6.862 1.771 -1.226 0.617 OG1 B27 5 B27 SG SG S 0 1 N N N N N N -9.655 -0.529 3.679 -2.533 0.070 -0.101 SG B27 6 B27 C CX C 0 1 N N N Y N Y -10.688 -0.403 5.161 -0.906 -0.731 -0.149 CX B27 7 B27 H HN H 0 1 N N N Y Y N -9.140 2.487 5.732 0.410 0.672 1.692 HN B27 8 B27 HA HA H 0 1 N N N Y N N -9.592 0.334 6.869 -0.035 0.928 -1.211 HA B27 9 B27 HB HB H 0 1 N N N N N N -11.064 2.032 7.533 1.547 -0.929 -1.415 HB B27 10 B27 HOG1 HOG1 H 0 0 N N N N N N -12.471 0.451 7.791 1.779 -0.780 1.475 HOG1 B27 11 B27 HG2 HG2 H 0 1 N N N N N N -12.774 2.296 5.146 3.609 0.221 -0.660 HG2 B27 12 B27 HG2A HG2A H 0 0 N N N N N N -11.914 3.562 6.086 2.465 1.374 -1.387 HG2A B27 13 B27 HG2B HG2B H 0 0 N N N N N N -11.054 2.670 4.786 2.635 1.285 0.383 HG2B B27 14 B27 HX HX H 0 1 N N N Y N Y -10.637 -1.345 5.726 -0.869 -1.431 -0.984 HX B27 15 B27 HXA HXA H 0 1 N N N Y N Y -11.730 -0.210 4.868 -0.739 -1.270 0.784 HXA B27 16 B27 H2 HNA H 0 1 N Y N Y Y N -8.471 1.191 4.997 0.877 1.951 0.737 HNA B27 17 B27 HSG HSG H 0 1 N Y N N N N -10.413 -0.559 2.623 -3.376 -0.966 0.055 HSG B27 18 # 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 B27 H N SING N N 1 B27 N CA SING N N 2 B27 N H2 SING N N 3 B27 C CA SING N N 4 B27 CA CB SING N N 5 B27 CA HA SING N N 6 B27 CG2 CB SING N N 7 B27 CB OG1 SING N N 8 B27 CB HB SING N N 9 B27 HG2A CG2 SING N N 10 B27 CG2 HG2B SING N N 11 B27 CG2 HG2 SING N N 12 B27 HOG1 OG1 SING N N 13 B27 SG C SING N N 14 B27 SG HSG SING N N 15 B27 HX C SING N N 16 B27 C HXA SING N N 17 # 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 B27 SMILES ACDLabs 10.04 "OC(C)C(N)CS" B27 SMILES_CANONICAL CACTVS 3.341 "C[C@@H](O)[C@H](N)CS" B27 SMILES CACTVS 3.341 "C[CH](O)[CH](N)CS" B27 SMILES_CANONICAL "OpenEye OEToolkits" 1.5.0 "C[C@H]([C@@H](CS)N)O" B27 SMILES "OpenEye OEToolkits" 1.5.0 "CC(C(CS)N)O" B27 InChI InChI 1.03 "InChI=1S/C4H11NOS/c1-3(6)4(5)2-7/h3-4,6-7H,2,5H2,1H3/t3-,4-/m1/s1" B27 InChIKey InChI 1.03 LXDJRZZMWYIUAR-QWWZWVQMSA-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 B27 "SYSTEMATIC NAME" ACDLabs 10.04 "(2R,3S)-3-amino-4-sulfanylbutan-2-ol" B27 "SYSTEMATIC NAME" "OpenEye OEToolkits" 1.5.0 "(2R,3S)-3-amino-4-sulfanyl-butan-2-ol" # loop_ _pdbx_chem_comp_audit.comp_id _pdbx_chem_comp_audit.action_type _pdbx_chem_comp_audit.date _pdbx_chem_comp_audit.processing_site B27 "Create component" 2009-05-20 RCSB B27 "Modify descriptor" 2011-06-04 RCSB B27 "Modify synonyms" 2020-06-05 PDBE B27 "Modify backbone" 2023-11-03 PDBE B27 "Modify PCM" 2024-09-27 PDBE # _pdbx_chem_comp_synonyms.ordinal 1 _pdbx_chem_comp_synonyms.comp_id B27 _pdbx_chem_comp_synonyms.name "(2R,3S)-3-amino-4-sulfanylbutan-2-ol" _pdbx_chem_comp_synonyms.provenance ? _pdbx_chem_comp_synonyms.type ? # _pdbx_chem_comp_pcm.pcm_id 1 _pdbx_chem_comp_pcm.comp_id B27 _pdbx_chem_comp_pcm.modified_residue_id THR _pdbx_chem_comp_pcm.type None _pdbx_chem_comp_pcm.category "Non-standard residue" _pdbx_chem_comp_pcm.position "Amino-acid backbone" _pdbx_chem_comp_pcm.polypeptide_position C-terminal _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 ? #