data_42B
# 
_chem_comp.id                                    42B 
_chem_comp.name                                  "4-AMINO-2-HYDROXYBUTANOIC ACID" 
_chem_comp.type                                  NON-POLYMER 
_chem_comp.pdbx_type                             HETAIN 
_chem_comp.formula                               "C4 H9 N O3" 
_chem_comp.mon_nstd_parent_comp_id               ? 
_chem_comp.pdbx_synonyms                         ? 
_chem_comp.pdbx_formal_charge                    0 
_chem_comp.pdbx_initial_date                     2002-12-17 
_chem_comp.pdbx_modified_date                    2011-06-04 
_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                        119.119 
_chem_comp.one_letter_code                       ? 
_chem_comp.three_letter_code                     42B 
_chem_comp.pdbx_model_coordinates_details        ? 
_chem_comp.pdbx_model_coordinates_missing_flag   Y 
_chem_comp.pdbx_ideal_coordinates_details        ? 
_chem_comp.pdbx_ideal_coordinates_missing_flag   N 
_chem_comp.pdbx_model_coordinates_db_code        1O9M 
_chem_comp.pdbx_subcomponent_list                ? 
_chem_comp.pdbx_processing_site                  EBI 
# 
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.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 
42B N1    N1    N 0 1 N N N -14.269 22.262 8.278 -1.745 1.908  -0.710 N1    42B 1  
42B C3    C3    C 0 1 N N N -10.637 19.700 6.371 -0.692 -0.721 2.639  C3    42B 2  
42B O3    O3    O 0 1 N N N -10.191 20.498 5.798 -1.403 -0.591 3.626  O3    42B 3  
42B C4    C4    C 0 1 N N R -11.851 19.457 7.234 0.276  0.329  2.128  C4    42B 4  
42B O4    O4    O 0 1 N N N -12.676 18.513 6.677 0.270  1.430  3.023  O4    42B 5  
42B C5    C5    C 0 1 N N N -12.637 20.763 7.269 -0.078 0.821  0.723  C5    42B 6  
42B C6    C6    C 0 1 N N N -13.644 20.939 8.420 -1.467 1.452  0.626  C6    42B 7  
42B O31   O31   O 0 1 N Y N ?       ?      ?     -0.672 -1.851 1.886  O31   42B 8  
42B H1N1  1H1N  H 0 0 N N N -15.294 22.161 8.289 -1.561 2.869  -0.949 H1N1  42B 9  
42B H1N2  2H1N  H 0 0 N N N -13.975 22.866 9.059 -2.300 1.330  -1.320 H1N2  42B 10 
42B H4    H4    H 0 1 N N N -11.526 19.114 8.227 1.286  -0.096 2.136  H4    42B 11 
42B HA    HA    H 0 1 N N N -13.620 18.769 6.828 0.566  2.206  2.517  HA    42B 12 
42B H5C1  1H5C  H 0 0 N N N -13.195 20.840 6.324 0.661  1.574  0.421  H5C1  42B 13 
42B H5C2  2H5C  H 0 0 N N N -11.882 21.548 7.426 -0.000 0.000  0.000  H5C2  42B 14 
42B H6C1  1H6C  H 0 0 N N N -13.122 20.875 9.386 -1.559 2.319  1.287  H6C1  42B 15 
42B H6C2  2H6C  H 0 0 N N N -14.409 20.149 8.383 -2.248 0.731  0.888  H6C2  42B 16 
42B "HO'" "HO'" H 0 1 N N N -0.392  -0.702 0.504 -1.272 -2.566 2.189  "HO'" 42B 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 
42B N1  C6    SING N N 1  
42B N1  H1N1  SING N N 2  
42B N1  H1N2  SING N N 3  
42B C3  O3    DOUB N N 4  
42B C3  C4    SING N N 5  
42B C3  O31   SING N N 6  
42B C4  O4    SING N N 7  
42B C4  C5    SING N N 8  
42B C4  H4    SING N N 9  
42B O4  HA    SING N N 10 
42B C5  C6    SING N N 11 
42B C5  H5C1  SING N N 12 
42B C5  H5C2  SING N N 13 
42B C6  H6C1  SING N N 14 
42B C6  H6C2  SING N N 15 
42B O31 "HO'" 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 
42B SMILES           ACDLabs              10.04 "O=C(O)C(O)CCN"                                                     
42B SMILES_CANONICAL CACTVS               3.341 "NCC[C@@H](O)C(O)=O"                                                
42B SMILES           CACTVS               3.341 "NCC[CH](O)C(O)=O"                                                  
42B SMILES_CANONICAL "OpenEye OEToolkits" 1.5.0 "C(CN)[C@H](C(=O)O)O"                                               
42B SMILES           "OpenEye OEToolkits" 1.5.0 "C(CN)C(C(=O)O)O"                                                   
42B InChI            InChI                1.03  "InChI=1S/C4H9NO3/c5-2-1-3(6)4(7)8/h3,6H,1-2,5H2,(H,7,8)/t3-/m1/s1" 
42B InChIKey         InChI                1.03  IVUOMFWNDGNLBJ-GSVOUGTGSA-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 
42B "SYSTEMATIC NAME" ACDLabs              10.04 "(2R)-4-amino-2-hydroxybutanoic acid"  
42B "SYSTEMATIC NAME" "OpenEye OEToolkits" 1.5.0 "(2R)-4-amino-2-hydroxy-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 
42B "Create component"  2002-12-17 EBI  
42B "Modify descriptor" 2011-06-04 RCSB 
# 
