data_23S
# 
_chem_comp.id                                    23S 
_chem_comp.name                                  "(S)-2-AMINO-3-(6H-SELENOLO[2,3-B]-PYRROL-4-YL)-PROPIONIC ACID" 
_chem_comp.type                                  "L-PEPTIDE LINKING" 
_chem_comp.pdbx_type                             ATOMP 
_chem_comp.formula                               "C9 H10 N2 O2 Se" 
_chem_comp.mon_nstd_parent_comp_id               ? 
_chem_comp.pdbx_synonyms                         ? 
_chem_comp.pdbx_formal_charge                    0 
_chem_comp.pdbx_initial_date                     2004-01-02 
_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                        257.148 
_chem_comp.one_letter_code                       X 
_chem_comp.three_letter_code                     23S 
_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        1RMP 
_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 
23S CD2 CD2 C  0 1 Y N N 21.262 33.579 26.860 -0.503 0.121  0.336  CD2 23S 1  
23S CE2 CE2 C  0 1 Y N N 21.373 32.273 26.532 -1.522 0.955  -0.047 CE2 23S 2  
23S NE1 NE1 N  0 1 Y N N 22.671 32.032 26.224 -1.061 2.209  -0.206 NE1 23S 3  
23S CD1 CD1 C  0 1 Y N N 23.402 33.175 26.354 0.276  2.220  0.070  CD1 23S 4  
23S CG  CG  C  0 1 Y N N 22.558 34.160 26.755 0.654  0.977  0.403  CG  23S 5  
23S SEL SEL SE 0 0 Y N N 19.751 31.366 26.631 -3.088 -0.243 -0.130 SEL 23S 6  
23S CZ2 CZ2 C  0 1 Y N N 19.011 32.976 27.146 -2.013 -1.815 0.415  CZ2 23S 7  
23S CZ3 CZ3 C  0 1 Y N N 19.955 33.960 27.198 -0.803 -1.296 0.556  CZ3 23S 8  
23S CB  CB  C  0 1 N N N 22.915 35.586 27.019 2.049  0.549  0.781  CB  23S 9  
23S CA  CA  C  0 1 N N S 23.016 36.169 28.459 2.768  0.005  -0.455 CA  23S 10 
23S N   N   N  0 1 N N N 23.269 37.554 28.178 2.097  -1.219 -0.913 N   23S 11 
23S C   C   C  0 1 N N N 24.145 35.610 29.357 4.200  -0.308 -0.105 C   23S 12 
23S O   O   O  0 1 N N N 23.899 34.733 30.176 4.530  -1.447 0.127  O   23S 13 
23S OXT OXT O  0 1 N Y N ?      ?      ?      5.109  0.679  -0.051 OXT 23S 14 
23S HE1 HE1 H  0 1 N N N 23.038 31.145 25.943 -1.589 2.977  -0.473 HE1 23S 15 
23S HD1 HD1 H  0 1 N N N 24.461 33.278 26.171 0.921  3.085  0.028  HD1 23S 16 
23S HZ2 HZ2 H  0 1 N N N 17.966 33.121 27.376 -2.332 -2.837 0.556  HZ2 23S 17 
23S HZ3 HZ3 H  0 1 N N N 19.710 34.973 27.483 0.002  -1.950 0.857  HZ3 23S 18 
23S HB1 HB1 H  0 1 N N N 23.914 35.723 26.579 2.597  1.406  1.173  HB1 23S 19 
23S HB2 HB2 H  0 1 N N N 22.048 36.125 26.608 1.996  -0.229 1.543  HB2 23S 20 
23S HA  HA  H  0 1 N N N 22.114 35.923 29.038 2.743  0.752  -1.248 HA  23S 21 
23S H   H   H  0 1 N N N 23.328 38.063 29.036 2.108  -1.927 -0.194 H   23S 22 
23S HN2 HN2 H  0 1 N N N 24.131 37.641 27.679 1.155  -1.023 -1.214 HN2 23S 23 
23S HXT HXT H  0 1 N Y N ?      ?      ?      6.015  0.429  0.177  HXT 23S 24 
# 
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 
23S CD2 CE2 DOUB Y N 1  
23S CD2 CG  SING Y N 2  
23S CD2 CZ3 SING Y N 3  
23S CE2 NE1 SING Y N 4  
23S CE2 SEL SING Y N 5  
23S NE1 CD1 SING Y N 6  
23S NE1 HE1 SING N N 7  
23S CD1 CG  DOUB Y N 8  
23S CD1 HD1 SING N N 9  
23S CG  CB  SING N N 10 
23S SEL CZ2 SING Y N 11 
23S CZ2 CZ3 DOUB Y N 12 
23S CZ2 HZ2 SING N N 13 
23S CZ3 HZ3 SING N N 14 
23S CB  CA  SING N N 15 
23S CB  HB1 SING N N 16 
23S CB  HB2 SING N N 17 
23S CA  N   SING N N 18 
23S CA  C   SING N N 19 
23S CA  HA  SING N N 20 
23S N   H   SING N N 21 
23S N   HN2 SING N N 22 
23S C   O   DOUB N N 23 
23S C   OXT SING N N 24 
23S OXT HXT SING N N 25 
# 
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 
23S SMILES           ACDLabs              10.04 "O=C(O)C(N)Cc2c1cc[se]c1nc2"                                                                         
23S SMILES_CANONICAL CACTVS               3.341 "N[C@@H](Cc1c[nH]c2[se]ccc12)C(O)=O"                                                                 
23S SMILES           CACTVS               3.341 "N[CH](Cc1c[nH]c2[se]ccc12)C(O)=O"                                                                   
23S SMILES_CANONICAL "OpenEye OEToolkits" 1.5.0 "c1c[se]c2c1c(c[nH]2)C[C@@H](C(=O)O)N"                                                               
23S SMILES           "OpenEye OEToolkits" 1.5.0 "c1c[se]c2c1c(c[nH]2)CC(C(=O)O)N"                                                                    
23S InChI            InChI                1.03  "InChI=1S/C9H10N2O2Se/c10-7(9(12)13)3-5-4-11-8-6(5)1-2-14-8/h1-2,4,7,11H,3,10H2,(H,12,13)/t7-/m0/s1" 
23S InChIKey         InChI                1.03  MXAFHQSEFHIRDF-ZETCQYMHSA-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 
23S "SYSTEMATIC NAME" ACDLabs              10.04 "3-(6H-selenopheno[2,3-b]pyrrol-4-yl)-L-alanine"                  
23S "SYSTEMATIC NAME" "OpenEye OEToolkits" 1.5.0 "(2S)-2-amino-3-(6H-selenopheno[3,2-d]pyrrol-4-yl)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 
23S "Create component"  2004-01-02 RCSB 
23S "Modify descriptor" 2011-06-04 RCSB 
# 
