data_2L6
# 
_chem_comp.id                                    2L6 
_chem_comp.name                                  
;(3S,6R,8aS)-5-oxo-1,2,3,8a-tetrahydrospiro[indolizine-6,2'-pyrrolidine]-3-carboxylic acid
;
_chem_comp.type                                  "L-PEPTIDE LINKING" 
_chem_comp.pdbx_type                             ATOMP 
_chem_comp.formula                               "C12 H16 N2 O3" 
_chem_comp.mon_nstd_parent_comp_id               ? 
_chem_comp.pdbx_synonyms                         ? 
_chem_comp.pdbx_formal_charge                    0 
_chem_comp.pdbx_initial_date                     2013-11-25 
_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                        236.267 
_chem_comp.one_letter_code                       ? 
_chem_comp.three_letter_code                     2L6 
_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        4MY6 
_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 
2L6 N   N5  N 0 1 N N N Y Y N 20.274 -6.810 -13.272 -2.800 0.045  -1.080 N5  2L6 1  
2L6 C30 C30 C 0 1 N N N N N N 20.616 -8.060 -12.567 -3.600 -1.084 -0.566 C30 2L6 2  
2L6 C29 C29 C 0 1 N N N N N N 20.300 -7.725 -11.104 -3.070 -1.413 0.846  C29 2L6 3  
2L6 C34 C34 C 0 1 N N N N N N 19.175 -6.716 -11.189 -2.383 -0.091 1.279  C34 2L6 4  
2L6 CA  C35 C 0 1 N N R Y N N 19.497 -5.861 -12.431 -1.799 0.412  -0.061 C35 2L6 5  
2L6 C31 C31 C 0 1 N N N Y N N 20.374 -4.699 -12.072 -0.499 -0.291 -0.338 C31 2L6 6  
2L6 O3  O3  O 0 1 N N N N N N 21.616 -4.711 -12.036 -0.489 -1.438 -0.731 O3  2L6 7  
2L6 N3  N3  N 0 1 N N N Y N N 19.734 -3.542 -11.777 0.656  0.376  -0.143 N3  2L6 8  
2L6 C26 C26 C 0 1 N N N N N N 18.234 -5.431 -13.155 -1.623 1.898  -0.014 C26 2L6 9  
2L6 C28 C28 C 0 1 N N N N N N 17.638 -4.243 -12.903 -0.488 2.474  0.262  C28 2L6 10 
2L6 C27 C27 C 0 1 N N S N N N 18.285 -3.306 -11.912 0.746  1.672  0.557  C27 2L6 11 
2L6 C24 C24 C 0 1 N N N N N N 18.155 -1.821 -12.247 1.995  2.351  -0.050 C24 2L6 12 
2L6 C9  C9  C 0 1 N N N N N N 19.378 -1.216 -11.535 2.955  1.135  -0.183 C9  2L6 13 
2L6 C10 C10 C 0 1 N N S Y N N 20.460 -2.303 -11.482 1.999  -0.014 -0.582 C10 2L6 14 
2L6 C   C20 C 0 1 N N N Y N Y 21.089 -2.376 -10.114 2.414  -1.290 0.103  C20 2L6 15 
2L6 O   O6  O 0 1 N N N Y N Y 20.727 -3.225 -9.294  1.665  -1.827 0.884  O6  2L6 16 
2L6 H12 H12 H 0 1 N N N N N N 19.998 -8.897 -12.924 -4.651 -0.799 -0.511 H12 2L6 17 
2L6 H13 H13 H 0 1 N N N N N N 21.680 -8.308 -12.695 -3.482 -1.949 -1.218 H13 2L6 18 
2L6 H14 H14 H 0 1 N N N N N N 19.977 -8.624 -10.559 -3.892 -1.658 1.518  H14 2L6 19 
2L6 H15 H15 H 0 1 N N N N N N 21.178 -7.289 -10.605 -2.350 -2.230 0.806  H15 2L6 20 
2L6 H16 H16 H 0 1 N N N N N N 19.149 -6.090 -10.285 -3.111 0.616  1.677  H16 2L6 21 
2L6 H17 H17 H 0 1 N N N N N N 18.208 -7.225 -11.311 -1.591 -0.282 2.003  H17 2L6 22 
2L6 H18 H18 H 0 1 N N N N N N 17.800 -6.091 -13.891 -2.480 2.523  -0.217 H18 2L6 23 
2L6 H19 H19 H 0 1 N N N N N N 16.719 -3.971 -13.400 -0.433 3.553  0.279  H19 2L6 24 
2L6 H20 H20 H 0 1 N N N N N N 17.814 -3.471 -10.932 0.857  1.521  1.631  H20 2L6 25 
2L6 H21 H21 H 0 1 N N N N N N 18.202 -1.652 -13.333 1.772  2.784  -1.025 H21 2L6 26 
2L6 H22 H22 H 0 1 N N N N N N 17.217 -1.404 -11.851 2.403  3.101  0.627  H22 2L6 27 
2L6 H23 H23 H 0 1 N N N N N N 19.747 -0.345 -12.096 3.695  1.310  -0.964 H23 2L6 28 
2L6 H24 H24 H 0 1 N N N N N N 19.105 -0.907 -10.515 3.441  0.919  0.769  H24 2L6 29 
2L6 H25 H25 H 0 1 N N N Y N N 21.227 -2.106 -12.245 2.012  -0.148 -1.664 H25 2L6 30 
2L6 H   H2  H 0 1 N Y N Y Y N 21.122 -6.363 -13.557 -2.356 -0.196 -1.954 H2  2L6 31 
2L6 OXT OXT O 0 1 N Y N Y N Y ?      ?      ?       3.616  -1.829 -0.154 OXT 2L6 32 
2L6 HXT HXT H 0 1 N Y N Y N Y ?      ?      ?       3.838  -2.648 0.310  HXT 2L6 33 
# 
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 
2L6 N   C30 SING N N 1  
2L6 N   CA  SING N N 2  
2L6 C26 C28 DOUB N N 3  
2L6 C26 CA  SING N N 4  
2L6 C28 C27 SING N N 5  
2L6 C30 C29 SING N N 6  
2L6 CA  C31 SING N N 7  
2L6 CA  C34 SING N N 8  
2L6 C24 C27 SING N N 9  
2L6 C24 C9  SING N N 10 
2L6 C31 O3  DOUB N N 11 
2L6 C31 N3  SING N N 12 
2L6 C27 N3  SING N N 13 
2L6 N3  C10 SING N N 14 
2L6 C9  C10 SING N N 15 
2L6 C10 C   SING N N 16 
2L6 C34 C29 SING N N 17 
2L6 C   O   DOUB N N 18 
2L6 C30 H12 SING N N 19 
2L6 C30 H13 SING N N 20 
2L6 C29 H14 SING N N 21 
2L6 C29 H15 SING N N 22 
2L6 C34 H16 SING N N 23 
2L6 C34 H17 SING N N 24 
2L6 C26 H18 SING N N 25 
2L6 C28 H19 SING N N 26 
2L6 C27 H20 SING N N 27 
2L6 C24 H21 SING N N 28 
2L6 C24 H22 SING N N 29 
2L6 C9  H23 SING N N 30 
2L6 C9  H24 SING N N 31 
2L6 C10 H25 SING N N 32 
2L6 N   H   SING N N 33 
2L6 C   OXT SING N N 34 
2L6 OXT HXT SING N N 35 
# 
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 
2L6 SMILES           ACDLabs              12.01 "O=C(O)C3N2C(=O)C1(NCCC1)C=CC2CC3"                                                                                        
2L6 InChI            InChI                1.03  "InChI=1S/C12H16N2O3/c15-10(16)9-3-2-8-4-6-12(5-1-7-13-12)11(17)14(8)9/h4,6,8-9,13H,1-3,5,7H2,(H,15,16)/t8-,9-,12+/m0/s1" 
2L6 InChIKey         InChI                1.03  QEPMVDCUCPLSKH-HOTUBEGUSA-N                                                                                               
2L6 SMILES_CANONICAL CACTVS               3.385 "OC(=O)[C@@H]1CC[C@H]2C=C[C@]3(CCCN3)C(=O)N12"                                                                            
2L6 SMILES           CACTVS               3.385 "OC(=O)[CH]1CC[CH]2C=C[C]3(CCCN3)C(=O)N12"                                                                                
2L6 SMILES_CANONICAL "OpenEye OEToolkits" 1.7.6 "C1C[C@]2(C=C[C@@H]3CC[C@H](N3C2=O)C(=O)O)NC1"                                                                            
2L6 SMILES           "OpenEye OEToolkits" 1.7.6 "C1CC2(C=CC3CCC(N3C2=O)C(=O)O)NC1"                                                                                        
# 
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 
2L6 "SYSTEMATIC NAME" ACDLabs              12.01 
;(3S,6R,8aS)-5-oxo-1,2,3,8a-tetrahydrospiro[indolizine-6,2'-pyrrolidine]-3-carboxylic acid
;
2L6 "SYSTEMATIC NAME" "OpenEye OEToolkits" 1.7.6 
;(3S,6R,8aS)-5-oxidanylidenespiro[1,2,3,8a-tetrahydroindolizine-6,2'-pyrrolidine]-3-carboxylic 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 
2L6 "Create component" 2013-11-25 RCSB 
2L6 "Initial release"  2014-10-15 RCSB 
2L6 "Modify backbone"  2023-11-03 PDBE 
# 
