data_2KY
# 
_chem_comp.id                                    2KY 
_chem_comp.name                                  "(2S)-amino(cyclopentyl)ethanoic acid" 
_chem_comp.type                                  "L-PEPTIDE LINKING" 
_chem_comp.pdbx_type                             ATOMP 
_chem_comp.formula                               "C7 H13 N O2" 
_chem_comp.mon_nstd_parent_comp_id               ? 
_chem_comp.pdbx_synonyms                         ? 
_chem_comp.pdbx_formal_charge                    0 
_chem_comp.pdbx_initial_date                     2013-11-22 
_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                        143.184 
_chem_comp.one_letter_code                       ? 
_chem_comp.three_letter_code                     2KY 
_chem_comp.pdbx_model_coordinates_details        ? 
_chem_comp.pdbx_model_coordinates_missing_flag   Y 
_chem_comp.pdbx_ideal_coordinates_details        Corina 
_chem_comp.pdbx_ideal_coordinates_missing_flag   N 
_chem_comp.pdbx_model_coordinates_db_code        2M8Q 
_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 
2KY C    C5   C 0 1 N N N Y N Y 124.203 -9.566  6.793  1.842  -0.313 0.032  C5   2KY 1  
2KY CA   C6   C 0 1 N N S Y N N 125.333 -10.346 7.563  0.711  0.587  0.459  C6   2KY 2  
2KY N    N7   N 0 1 N N N Y Y N 126.641 -10.008 6.945  1.073  1.986  0.196  N7   2KY 3  
2KY O    O32  O 0 1 N N N Y N Y 124.450 -8.502  6.228  2.672  0.089  -0.748 O32  2KY 4  
2KY C33  C33  C 0 1 N N N N N N 125.289 -9.935  9.071  -0.551 0.229  -0.329 C33  2KY 5  
2KY C34  C34  C 0 1 N N N N N N 126.568 -10.271 9.860  -1.725 1.138  0.090  C34  2KY 6  
2KY C35  C35  C 0 1 N N N N N N 126.146 -10.261 11.330 -2.986 0.256  0.089  C35  2KY 7  
2KY C36  C36  C 0 1 N N N N N N 124.624 -10.368 11.336 -2.534 -1.158 -0.331 C36  2KY 8  
2KY C37  C37  C 0 1 N N N N N N 124.236 -10.681 9.900  -1.028 -1.199 0.032  C37  2KY 9  
2KY HA   H6   H 0 1 N N N Y N N 125.142 -11.426 7.479  0.524  0.454  1.525  H6   2KY 10 
2KY H    H7   H 0 1 N N N Y Y N 127.372 -10.496 7.423  1.251  2.135  -0.786 H7   2KY 11 
2KY H33  H33  H 0 1 N N N N N N 125.100 -8.853  9.137  -0.367 0.313  -1.400 H33  2KY 12 
2KY H341 H341 H 0 0 N N N N N N 126.948 -11.263 9.574  -1.550 1.537  1.089  1H34 2KY 13 
2KY H342 H342 H 0 0 N N N N N N 127.345 -9.514  9.676  -1.839 1.954  -0.623 2H34 2KY 14 
2KY H352 H352 H 0 0 N N N N N N 126.591 -11.116 11.860 -3.422 0.227  1.088  2H35 2KY 15 
2KY H351 H351 H 0 0 N N N N N N 126.464 -9.325  11.812 -3.712 0.643  -0.625 1H35 2KY 16 
2KY H361 H361 H 0 0 N N N N N N 124.173 -9.418  11.658 -3.082 -1.916 0.229  1H36 2KY 17 
2KY H362 H362 H 0 0 N N N N N N 124.298 -11.176 12.008 -2.674 -1.301 -1.403 2H36 2KY 18 
2KY H371 H371 H 0 0 N N N N N N 123.225 -10.310 9.677  -0.507 -1.944 -0.569 1H37 2KY 19 
2KY H372 H372 H 0 0 N N N N N N 124.280 -11.763 9.708  -0.892 -1.395 1.095  2H37 2KY 20 
2KY H2   H2   H 0 1 N Y N Y Y N 126.634 -10.278 5.982  0.358  2.614  0.532  H2   2KY 21 
2KY OXT  OXT  O 0 1 N Y N Y N Y ?       ?       ?      1.929  -1.559 0.522  OXT  2KY 22 
2KY HXT  HXT  H 0 1 N Y N Y N Y ?       ?       ?      2.672  -2.099 0.219  HXT  2KY 23 
# 
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 
2KY O   C    DOUB N N 1  
2KY C   CA   SING N N 2  
2KY N   CA   SING N N 3  
2KY CA  C33  SING N N 4  
2KY C33 C34  SING N N 5  
2KY C33 C37  SING N N 6  
2KY C34 C35  SING N N 7  
2KY C37 C36  SING N N 8  
2KY C35 C36  SING N N 9  
2KY CA  HA   SING N N 10 
2KY N   H    SING N N 11 
2KY C33 H33  SING N N 12 
2KY C34 H341 SING N N 13 
2KY C34 H342 SING N N 14 
2KY C35 H352 SING N N 15 
2KY C35 H351 SING N N 16 
2KY C36 H361 SING N N 17 
2KY C36 H362 SING N N 18 
2KY C37 H371 SING N N 19 
2KY C37 H372 SING N N 20 
2KY N   H2   SING N N 21 
2KY C   OXT  SING N N 22 
2KY OXT HXT  SING N N 23 
# 
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 
2KY SMILES           ACDLabs              12.01 "O=C(O)C(N)C1CCCC1"                                                          
2KY InChI            InChI                1.03  "InChI=1S/C7H13NO2/c8-6(7(9)10)5-3-1-2-4-5/h5-6H,1-4,8H2,(H,9,10)/t6-/m0/s1" 
2KY InChIKey         InChI                1.03  XBPKRVHTESHFAA-LURJTMIESA-N                                                  
2KY SMILES_CANONICAL CACTVS               3.385 "N[C@@H](C1CCCC1)C(O)=O"                                                     
2KY SMILES           CACTVS               3.385 "N[CH](C1CCCC1)C(O)=O"                                                       
2KY SMILES_CANONICAL "OpenEye OEToolkits" 1.7.6 "C1CCC(C1)[C@@H](C(=O)O)N"                                                   
2KY SMILES           "OpenEye OEToolkits" 1.7.6 "C1CCC(C1)C(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 
2KY "SYSTEMATIC NAME" ACDLabs              12.01 "(2S)-amino(cyclopentyl)ethanoic acid"      
2KY "SYSTEMATIC NAME" "OpenEye OEToolkits" 1.7.6 "(2S)-2-azanyl-2-cyclopentyl-ethanoic 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 
2KY "Create component" 2013-11-22 RCSB 
2KY "Initial release"  2018-02-28 RCSB 
2KY "Modify backbone"  2023-11-03 PDBE 
# 
