data_ABA
# 
_chem_comp.id                                    ABA 
_chem_comp.name                                  "ALPHA-AMINOBUTYRIC ACID" 
_chem_comp.type                                  "L-PEPTIDE LINKING" 
_chem_comp.pdbx_type                             ATOMP 
_chem_comp.formula                               "C4 H9 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                    2015-02-19 
_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                        103.120 
_chem_comp.one_letter_code                       A 
_chem_comp.three_letter_code                     ABA 
_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        1CWC 
_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.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 
ABA N   N   N 0 1 N N N 8.872  35.101 18.829 -0.644 1.545  0.393  N   ABA 1  
ABA CA  CA  C 0 1 N N S 10.112 35.739 19.276 -0.299 0.117  0.432  CA  ABA 2  
ABA C   C   C 0 1 N N N 10.743 36.533 18.128 1.141  -0.063 0.030  C   ABA 3  
ABA O   O   O 0 1 N N N 11.507 35.962 17.351 1.707  0.803  -0.595 O   ABA 4  
ABA CB  CB  C 0 1 N N N 11.098 34.657 19.740 -1.200 -0.651 -0.537 CB  ABA 5  
ABA CG  CG  C 0 1 N N N 10.518 33.684 20.758 -2.651 -0.572 -0.057 CG  ABA 6  
ABA OXT OXT O 0 1 N Y N 10.475 37.838 18.044 1.796  -1.186 0.364  OXT ABA 7  
ABA H   H   H 0 1 N N N 8.470  34.586 19.586 -0.517 1.922  -0.535 H   ABA 8  
ABA HN2 HN2 H 0 1 N Y N 8.228  35.802 18.523 -1.586 1.699  0.720  HN2 ABA 9  
ABA HA  HA  H 0 1 N N N 9.905  36.420 20.114 -0.445 -0.263 1.443  HA  ABA 10 
ABA HB3 HB3 H 0 1 N N N 11.421 34.083 18.859 -1.122 -0.213 -1.531 HB3 ABA 11 
ABA HB2 HB2 H 0 1 N N N 11.968 35.154 20.194 -0.887 -1.695 -0.574 HB2 ABA 12 
ABA HG1 HG1 H 0 1 N N N 11.284 32.945 21.037 -2.729 -1.010 0.938  HG1 ABA 13 
ABA HG3 HG3 H 0 1 N N N 10.199 34.237 21.654 -2.964 0.472  -0.020 HG3 ABA 14 
ABA HG2 HG2 H 0 1 N N N 9.652  33.167 20.319 -3.292 -1.119 -0.747 HG2 ABA 15 
ABA HXT HXT H 0 1 N Y N 10.956 38.214 17.317 2.719  -1.256 0.084  HXT ABA 16 
# 
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 
ABA N   CA  SING N N 1  
ABA N   H   SING N N 2  
ABA N   HN2 SING N N 3  
ABA CA  C   SING N N 4  
ABA CA  CB  SING N N 5  
ABA CA  HA  SING N N 6  
ABA C   O   DOUB N N 7  
ABA C   OXT SING N N 8  
ABA CB  CG  SING N N 9  
ABA CB  HB3 SING N N 10 
ABA CB  HB2 SING N N 11 
ABA CG  HG1 SING N N 12 
ABA CG  HG3 SING N N 13 
ABA CG  HG2 SING N N 14 
ABA OXT HXT SING N N 15 
# 
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 
ABA SMILES           ACDLabs              12.01 "O=C(O)C(N)CC"                                                    
ABA InChI            InChI                1.03  "InChI=1S/C4H9NO2/c1-2-3(5)4(6)7/h3H,2,5H2,1H3,(H,6,7)/t3-/m0/s1" 
ABA InChIKey         InChI                1.03  QWCKQJZIFLGMSD-VKHMYHEASA-N                                       
ABA SMILES_CANONICAL CACTVS               3.385 "CC[C@H](N)C(O)=O"                                                
ABA SMILES           CACTVS               3.385 "CC[CH](N)C(O)=O"                                                 
ABA SMILES_CANONICAL "OpenEye OEToolkits" 1.7.6 "CC[C@@H](C(=O)O)N"                                               
ABA SMILES           "OpenEye OEToolkits" 1.7.6 "CCC(C(=O)O)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 
ABA "SYSTEMATIC NAME" ACDLabs              12.01 "(2S)-2-aminobutanoic acid"  
ABA "SYSTEMATIC NAME" "OpenEye OEToolkits" 1.7.6 "(2S)-2-azanylbutanoic 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 
ABA "Create component"   1999-07-08 RCSB 
ABA "Modify descriptor"  2011-06-04 RCSB 
ABA "Other modification" 2015-02-19 RCSB 
# 
