data_B2A
# 
_chem_comp.id                                    B2A 
_chem_comp.name                                  "ALANINE BORONIC ACID" 
_chem_comp.type                                  peptide-like 
_chem_comp.pdbx_type                             ATOMP 
_chem_comp.formula                               "C2 H8 B N O2" 
_chem_comp.mon_nstd_parent_comp_id               ALA 
_chem_comp.pdbx_synonyms                         ? 
_chem_comp.pdbx_formal_charge                    0 
_chem_comp.pdbx_initial_date                     1999-07-08 
_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                        88.901 
_chem_comp.one_letter_code                       A 
_chem_comp.three_letter_code                     B2A 
_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 
B2A N   N   N 0 1 N N N Y Y N 15.007 32.762 15.633 -1.523 0.940  0.596  N   B2A 1  
B2A CA  CA  C 0 1 N N R Y N N 14.823 32.355 14.216 -0.784 -0.312 0.388  CA  B2A 2  
B2A CB  CB  C 0 1 N N N N N N 15.829 33.063 13.325 -1.402 -1.080 -0.783 CB  B2A 3  
B2A B   B   B 0 1 N N N Y N Y 14.801 30.847 14.010 0.717  0.013  0.067  B   B2A 4  
B2A O1  O1  O 0 1 N N N Y N Y 14.893 30.257 12.646 1.737  -0.902 0.438  O1  B2A 5  
B2A O2  O2  O 0 1 N N N Y N Y 14.002 30.075 14.972 1.056  1.223  -0.595 O2  B2A 6  
B2A H   H   H 0 1 N N N Y Y N 14.338 32.288 16.206 -1.487 1.522  -0.227 H   B2A 7  
B2A H2  HN2 H 0 1 N Y N Y Y N 15.931 32.522 15.931 -2.477 0.756  0.868  HN2 B2A 8  
B2A HA  HA  H 0 1 N N N Y N N 13.817 32.682 13.914 -0.839 -0.921 1.291  HA  B2A 9  
B2A HB1 HB1 H 0 1 N N N N N N 15.679 32.751 12.281 -1.347 -0.472 -1.686 HB1 B2A 10 
B2A HB2 HB2 H 0 1 N N N N N N 15.688 34.151 13.406 -0.854 -2.009 -0.937 HB2 B2A 11 
B2A HB3 HB3 H 0 1 N N N N N N 16.849 32.800 13.643 -2.444 -1.306 -0.560 HB3 B2A 12 
B2A HO1 HO1 H 0 1 N N N Y N Y 14.864 29.309 12.708 2.629  -0.615 0.199  HO1 B2A 13 
B2A HO2 HO2 H 0 1 N N N Y N Y 14.054 29.151 14.758 2.004  1.335  -0.750 HO2 B2A 14 
# 
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 
B2A N  CA  SING N N 1  
B2A N  H   SING N N 2  
B2A N  H2  SING N N 3  
B2A CA CB  SING N N 4  
B2A CA B   SING N N 5  
B2A CA HA  SING N N 6  
B2A CB HB1 SING N N 7  
B2A CB HB2 SING N N 8  
B2A CB HB3 SING N N 9  
B2A B  O1  SING N N 10 
B2A B  O2  SING N N 11 
B2A O1 HO1 SING N N 12 
B2A O2 HO2 SING N N 13 
# 
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 
B2A SMILES           ACDLabs              12.01 "OB(O)C(N)C"                                               
B2A SMILES_CANONICAL CACTVS               3.370 "C[C@H](N)B(O)O"                                           
B2A SMILES           CACTVS               3.370 "C[CH](N)B(O)O"                                            
B2A SMILES_CANONICAL "OpenEye OEToolkits" 1.7.0 "B([C@H](C)N)(O)O"                                         
B2A SMILES           "OpenEye OEToolkits" 1.7.0 "B(C(C)N)(O)O"                                             
B2A InChI            InChI                1.03  "InChI=1S/C2H8BNO2/c1-2(4)3(5)6/h2,5-6H,4H2,1H3/t2-/m0/s1" 
B2A InChIKey         InChI                1.03  MEJXSZPJYPOEIL-REOHCLBHSA-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 
B2A "SYSTEMATIC NAME" ACDLabs              12.01 "[(1R)-1-aminoethyl]boronic acid"  
B2A "SYSTEMATIC NAME" "OpenEye OEToolkits" 1.7.0 "[(1R)-1-azanylethyl]boronic 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 
B2A "Create component"  1999-07-08 RCSB 
B2A "Modify descriptor" 2011-06-04 RCSB 
B2A "Modify backbone"   2023-11-03 PDBE 
# 
