data_KNB
# 
_chem_comp.id                                    KNB 
_chem_comp.name                                  "3-(methylsulfonyl)-L-alanine" 
_chem_comp.type                                  "L-PEPTIDE LINKING" 
_chem_comp.pdbx_type                             ATOMP 
_chem_comp.formula                               "C4 H9 N O4 S" 
_chem_comp.mon_nstd_parent_comp_id               ALA 
_chem_comp.pdbx_synonyms                         ? 
_chem_comp.pdbx_formal_charge                    0 
_chem_comp.pdbx_initial_date                     2010-11-12 
_chem_comp.pdbx_modified_date                    2012-01-13 
_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                        167.184 
_chem_comp.one_letter_code                       A 
_chem_comp.three_letter_code                     KNB 
_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        2KP5 
_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 
KNB C    C    C 0 1 N N N 15.157 -22.816 -18.088 2.405  -0.192 -0.029 C12  075 1  
KNB O    O    O 0 1 N N N 13.992 -23.192 -18.193 3.048  0.569  -0.714 O5   075 2  
KNB CA   CA   C 0 1 N N R 16.324 -23.710 -18.445 1.015  0.185  0.415  C21  075 3  
KNB CB   CB   C 0 1 N N N 15.944 -24.976 -19.237 -0.012 -0.505 -0.483 C11  075 4  
KNB S    S    S 0 1 N N N 17.191 -25.679 -20.117 -1.685 -0.051 0.052  S    075 5  
KNB O2   O2   O 0 1 N N N 17.975 -24.680 -20.793 -1.869 1.340  -0.168 O8   075 6  
KNB CS   CS   C 0 1 N N N 18.146 -26.596 -19.098 -2.717 -0.964 -1.128 C28  075 7  
KNB O1   O1   O 0 1 N N N 16.647 -26.534 -21.119 -1.905 -0.583 1.352  O6   075 8  
KNB N    N    N 0 1 N N N 16.977 -24.151 -17.221 0.849  1.642  0.320  N1   075 9  
KNB H21  H21  H 0 1 N N N 16.975 -23.100 -19.088 0.866  -0.130 1.448  H21  075 10 
KNB H111 H111 H 0 0 N N N 15.586 -25.724 -18.514 0.137  -0.190 -1.515 H111 075 11 
KNB H112 H112 H 0 0 N N N 15.153 -24.697 -19.949 0.111  -1.586 -0.412 H112 075 12 
KNB H281 H281 H 0 0 N N N 18.962 -27.056 -19.675 -2.514 -2.032 -1.038 H281 075 13 
KNB H282 H282 H 0 0 N N N 18.569 -25.951 -18.314 -3.769 -0.775 -0.913 H282 075 14 
KNB H283 H283 H 0 0 N N N 17.535 -27.385 -18.634 -2.488 -0.635 -2.141 H283 075 15 
KNB HN1  HN1  H 0 1 N N N 17.750 -24.743 -17.450 1.473  2.119  0.953  HN1  075 16 
KNB OXT  OXT  O 0 1 N Y N 15.155 -21.472 -17.599 2.927  -1.375 0.331  OXT  KNB 17 
KNB H2   H2   H 0 1 N Y N 17.306 -23.355 -16.713 0.983  1.960  -0.628 H2   KNB 18 
KNB HXT  HXT  H 0 1 N Y N 14.259 -21.183 -17.469 3.822  -1.572 0.022  HXT  KNB 19 
# 
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 
KNB C   CA   SING N N 1  
KNB C   O    DOUB N N 2  
KNB CA  CB   SING N N 3  
KNB CA  N    SING N N 4  
KNB CA  H21  SING N N 5  
KNB CB  S    SING N N 6  
KNB CB  H111 SING N N 7  
KNB CB  H112 SING N N 8  
KNB S   O1   DOUB N N 9  
KNB S   O2   DOUB N N 10 
KNB S   CS   SING N N 11 
KNB CS  H281 SING N N 12 
KNB CS  H282 SING N N 13 
KNB CS  H283 SING N N 14 
KNB N   HN1  SING N N 15 
KNB C   OXT  SING N N 16 
KNB N   H2   SING N N 17 
KNB OXT HXT  SING N N 18 
# 
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 
KNB SMILES           ACDLabs              12.01 "O=S(=O)(CC(C(=O)O)N)C"                                                   
KNB SMILES_CANONICAL CACTVS               3.370 "C[S](=O)(=O)C[C@H](N)C(O)=O"                                             
KNB SMILES           CACTVS               3.370 "C[S](=O)(=O)C[CH](N)C(O)=O"                                              
KNB SMILES_CANONICAL "OpenEye OEToolkits" 1.7.0 "CS(=O)(=O)C[C@@H](C(=O)O)N"                                              
KNB SMILES           "OpenEye OEToolkits" 1.7.0 "CS(=O)(=O)CC(C(=O)O)N"                                                   
KNB InChI            InChI                1.03  "InChI=1S/C4H9NO4S/c1-10(8,9)2-3(5)4(6)7/h3H,2,5H2,1H3,(H,6,7)/t3-/m0/s1" 
KNB InChIKey         InChI                1.03  AINYOQVNQVOYSR-VKHMYHEASA-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 
KNB "SYSTEMATIC NAME" ACDLabs              12.01 "3-(methylsulfonyl)-L-alanine"                  
KNB "SYSTEMATIC NAME" "OpenEye OEToolkits" 1.7.0 "(2R)-2-azanyl-3-methylsulfonyl-propanoic 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 
KNB "Create component"  2010-11-12 RCSB 
KNB "Modify descriptor" 2011-06-04 RCSB 
# 
