data_BCX
# 
_chem_comp.id                                    BCX 
_chem_comp.name                                  "(3R)-3-amino-4-sulfanylbutanoic acid" 
_chem_comp.type                                  "L-PEPTIDE LINKING" 
_chem_comp.pdbx_type                             ATOMP 
_chem_comp.formula                               "C4 H9 N O2 S" 
_chem_comp.mon_nstd_parent_comp_id               CYS 
_chem_comp.pdbx_synonyms                         ? 
_chem_comp.pdbx_formal_charge                    0 
_chem_comp.pdbx_initial_date                     2001-06-05 
_chem_comp.pdbx_modified_date                    2023-11-03 
_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                        135.185 
_chem_comp.one_letter_code                       ? 
_chem_comp.three_letter_code                     BCX 
_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        ? 
_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 
BCX C   C   C 0 1 N N N Y N Y 2.091  -2.404 0.158  2.194  -0.047 0.118  C   BCX 1  
BCX N   N   N 0 1 N N N Y Y N -1.379 -1.805 1.746  -0.337 1.118  -0.814 N   BCX 2  
BCX CB  CA  C 0 1 N N R Y N N 0.020  -1.493 1.372  -0.285 -0.037 0.092  CA  BCX 3  
BCX CC  CB  C 0 1 N N N N N N 0.755  -0.883 2.591  -1.529 -0.904 -0.116 CB  BCX 4  
BCX CA  CC  C 0 1 N N N Y N N 0.724  -2.732 0.809  0.968  -0.862 -0.205 CC  BCX 5  
BCX SG  SG  S 0 1 N N N N N N 0.309  0.855  2.767  -3.015 0.075  0.236  SG  BCX 6  
BCX H2  H2  H 0 1 N Y N Y Y N -1.855 -2.199 0.960  -0.366 0.821  -1.778 HN  BCX 7  
BCX HB  HA  H 0 1 N N N Y N N 0.032  -0.744 0.567  -0.255 0.313  1.124  HA  BCX 8  
BCX HC1 HB  H 0 1 N N N N N N 0.465  -1.428 3.502  -1.559 -1.253 -1.148 HB  BCX 9  
BCX HC2 HBA H 0 1 N N N N N N 1.841  -0.967 2.441  -1.490 -1.761 0.557  HBA BCX 10 
BCX HA1 HC1 H 0 1 N N N Y N N 0.075  -3.181 0.043  0.981  -1.137 -1.259 HC  BCX 11 
BCX HA2 HC2 H 0 1 N N N Y N N 0.894  -3.439 1.635  0.961  -1.765 0.406  HCA BCX 12 
BCX O   O   O 0 1 N N N Y N Y 2.884  -3.312 -0.101 2.078  1.078  0.541  O   BCX 13 
BCX OXT OXT O 0 1 N Y N Y N Y 2.433  -1.048 -0.142 3.416  -0.574 -0.061 O2  BCX 14 
BCX H   H   H 0 1 N N N Y Y N -1.384 -2.461 2.501  -1.121 1.715  -0.596 H7  BCX 15 
BCX HG  HG  H 0 1 N N N N N N 0.997  1.206  3.813  -4.012 -0.800 0.016  H8  BCX 16 
BCX HXT HXT H 0 1 N Y N Y N Y 3.298  -1.018 -0.534 4.172  -0.013 0.160  H9  BCX 17 
# 
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 
BCX C   CA  SING N N 1  
BCX N   CB  SING N N 2  
BCX N   H2  SING N N 3  
BCX CB  CC  SING N N 4  
BCX CB  CA  SING N N 5  
BCX CB  HB  SING N N 6  
BCX CC  SG  SING N N 7  
BCX CC  HC1 SING N N 8  
BCX CC  HC2 SING N N 9  
BCX CA  HA1 SING N N 10 
BCX CA  HA2 SING N N 11 
BCX C   O   DOUB N N 12 
BCX C   OXT SING N N 13 
BCX N   H   SING N N 14 
BCX SG  HG  SING N N 15 
BCX OXT HXT SING N N 16 
# 
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 
BCX SMILES           ACDLabs              12.01 "O=C(O)CC(N)CS"                                                      
BCX InChI            InChI                1.03  "InChI=1S/C4H9NO2S/c5-3(2-8)1-4(6)7/h3,8H,1-2,5H2,(H,6,7)/t3-/m1/s1" 
BCX InChIKey         InChI                1.03  UGPZHAXXEJECMI-GSVOUGTGSA-N                                          
BCX SMILES_CANONICAL CACTVS               3.370 "N[C@@H](CS)CC(O)=O"                                                 
BCX SMILES           CACTVS               3.370 "N[CH](CS)CC(O)=O"                                                   
BCX SMILES_CANONICAL "OpenEye OEToolkits" 1.7.2 "C([C@H](CS)N)C(=O)O"                                                
BCX SMILES           "OpenEye OEToolkits" 1.7.2 "C(C(CS)N)C(=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 
BCX "SYSTEMATIC NAME" ACDLabs              12.01 "(3R)-3-amino-4-sulfanylbutanoic acid"   
BCX "SYSTEMATIC NAME" "OpenEye OEToolkits" 1.7.2 "(3R)-3-azanyl-4-sulfanyl-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 
BCX "Create component"   2001-06-05 RCSB 
BCX "Modify descriptor"  2011-06-04 RCSB 
BCX "Other modification" 2011-09-15 RCSB 
BCX "Modify backbone"    2023-11-03 PDBE 
# 
