data_BTR
# 
_chem_comp.id                                    BTR 
_chem_comp.name                                  6-BROMO-TRYPTOPHAN 
_chem_comp.type                                  "L-PEPTIDE LINKING" 
_chem_comp.pdbx_type                             HETAIN 
_chem_comp.formula                               "C11 H11 Br N2 O2" 
_chem_comp.mon_nstd_parent_comp_id               TRP 
_chem_comp.pdbx_synonyms                         ? 
_chem_comp.pdbx_formal_charge                    0 
_chem_comp.pdbx_initial_date                     1999-07-08 
_chem_comp.pdbx_modified_date                    2024-09-27 
_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                        283.121 
_chem_comp.one_letter_code                       W 
_chem_comp.three_letter_code                     BTR 
_chem_comp.pdbx_model_coordinates_details        ? 
_chem_comp.pdbx_model_coordinates_missing_flag   N 
_chem_comp.pdbx_ideal_coordinates_details        ? 
_chem_comp.pdbx_ideal_coordinates_missing_flag   N 
_chem_comp.pdbx_model_coordinates_db_code        ? 
_chem_comp.pdbx_subcomponent_list                ? 
_chem_comp.pdbx_processing_site                  RCSB 
_chem_comp.pdbx_pcm                              Y 
# 
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 
BTR N   N   N  0 1 N N N Y Y N 1.186  4.733 3.141  0.914  1.286  3.838  N   BTR 1  
BTR CA  CA  C  0 1 N N S Y N N 0.406  5.029 1.898  -0.261 0.455  3.543  CA  BTR 2  
BTR C   C   C  0 1 N N N Y N Y 0.723  4.013 0.746  -0.993 0.148  4.824  C   BTR 3  
BTR O   O   O  0 1 N N N Y N Y 0.837  4.390 -0.428 -0.383 0.071  5.864  O   BTR 4  
BTR OXT OXT O  0 1 N Y N Y N Y 0.818  2.706 1.070  -2.321 -0.040 4.809  OXT BTR 5  
BTR CB  CB  C  0 1 N N N N N N 0.687  6.476 1.384  0.189  -0.850 2.886  CB  BTR 6  
BTR CG  CG  C  0 1 Y N N N N N 2.094  7.025 1.660  0.921  -0.543 1.605  CG  BTR 7  
BTR CD1 CD1 C  0 1 Y N N N N N 2.475  7.800 2.774  2.239  -0.333 1.470  CD1 BTR 8  
BTR NE1 NE1 N  0 1 Y N N N N N 3.826  8.184 2.703  2.540  -0.082 0.159  NE1 BTR 9  
BTR CE2 CE2 C  0 1 Y N N N N N 4.276  7.623 1.520  1.392  -0.126 -0.600 CE2 BTR 10 
BTR CD2 CD2 C  0 1 Y N N N N N 3.231  6.918 0.875  0.329  -0.423 0.271  CD2 BTR 11 
BTR CE3 CE3 C  0 1 Y N N N N N 3.455  6.291 -0.378 -0.971 -0.524 -0.225 CE3 BTR 12 
BTR CZ3 CZ3 C  0 1 Y N N N N N 4.737  6.343 -0.926 -1.203 -0.347 -1.560 CZ3 BTR 13 
BTR CH2 CH2 C  0 1 Y N N N N N 5.784  6.999 -0.266 -0.156 -0.059 -2.426 CH2 BTR 14 
BTR BR2 BR2 BR 0 0 N N N N N N 7.564  6.973 -1.037 -0.504 0.180  -4.269 BR2 BTR 15 
BTR CZ2 CZ2 C  0 1 Y N N N N N 5.566  7.671 0.941  1.134  0.050  -1.955 CZ2 BTR 16 
BTR H   1HN H  0 1 N N N Y Y N 2.201  4.877 3.171  1.497  0.751  4.465  H   BTR 17 
BTR H2  2HN H  0 1 N Y N Y Y N 2.186  4.693 2.948  1.427  1.379  2.974  H2  BTR 18 
BTR HA  HA  H  0 1 N N N Y N N -0.678 4.940 2.118  -0.924 0.992  2.865  HA  BTR 19 
BTR HXT HXT H  0 1 N Y N Y N Y 1.010  2.090 0.372  -2.791 -0.237 5.631  HXT BTR 20 
BTR HB2 1HB H  0 1 N N N N N N 0.470  6.536 0.300  0.852  -1.388 3.564  HB2 BTR 21 
BTR HB3 2HB H  0 1 N N N N N N -0.028 7.182 1.848  -0.682 -1.467 2.667  HB3 BTR 22 
BTR HD1 HD1 H  0 1 N N N N N N 1.820  8.058 3.594  2.957  -0.357 2.277  HD1 BTR 23 
BTR HE1 HE1 H  0 1 N N N N N N 4.354  8.756 3.370  3.429  0.099  -0.184 HE1 BTR 24 
BTR HE3 HE3 H  0 1 N N N N N N 2.657  5.780 -0.897 -1.790 -0.746 0.441  HE3 BTR 25 
BTR HZ3 HZ3 H  0 1 N N N N N N 4.922  5.866 -1.878 -2.209 -0.430 -1.945 HZ3 BTR 26 
BTR HZ2 HZ2 H  0 1 N N N N N N 6.367  8.213 1.421  1.942  0.274  -2.636 HZ2 BTR 27 
# 
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 
BTR N   CA  SING N N 1  
BTR N   H   SING N N 2  
BTR N   H2  SING N N 3  
BTR CA  C   SING N N 4  
BTR CA  CB  SING N N 5  
BTR CA  HA  SING N N 6  
BTR C   O   DOUB N N 7  
BTR C   OXT SING N N 8  
BTR OXT HXT SING N N 9  
BTR CB  CG  SING N N 10 
BTR CB  HB2 SING N N 11 
BTR CB  HB3 SING N N 12 
BTR CG  CD1 DOUB Y N 13 
BTR CG  CD2 SING Y N 14 
BTR CD1 NE1 SING Y N 15 
BTR CD1 HD1 SING N N 16 
BTR NE1 CE2 SING Y N 17 
BTR NE1 HE1 SING N N 18 
BTR CE2 CD2 DOUB Y N 19 
BTR CE2 CZ2 SING Y N 20 
BTR CD2 CE3 SING Y N 21 
BTR CE3 CZ3 DOUB Y N 22 
BTR CE3 HE3 SING N N 23 
BTR CZ3 CH2 SING Y N 24 
BTR CZ3 HZ3 SING N N 25 
BTR CH2 BR2 SING N N 26 
BTR CH2 CZ2 DOUB Y N 27 
BTR CZ2 HZ2 SING N N 28 
# 
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 
BTR SMILES           ACDLabs              10.04 "O=C(O)C(N)Cc2c1ccc(Br)cc1nc2"                                                                                
BTR SMILES_CANONICAL CACTVS               3.341 "N[C@@H](Cc1c[nH]c2cc(Br)ccc12)C(O)=O"                                                                        
BTR SMILES           CACTVS               3.341 "N[CH](Cc1c[nH]c2cc(Br)ccc12)C(O)=O"                                                                          
BTR SMILES_CANONICAL "OpenEye OEToolkits" 1.5.0 "c1cc2c(cc1Br)[nH]cc2C[C@@H](C(=O)O)N"                                                                        
BTR SMILES           "OpenEye OEToolkits" 1.5.0 "c1cc2c(cc1Br)[nH]cc2CC(C(=O)O)N"                                                                             
BTR InChI            InChI                1.03  "InChI=1S/C11H11BrN2O2/c12-7-1-2-8-6(3-9(13)11(15)16)5-14-10(8)4-7/h1-2,4-5,9,14H,3,13H2,(H,15,16)/t9-/m0/s1" 
BTR InChIKey         InChI                1.03  OAORYCZPERQARS-VIFPVBQESA-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 
BTR "SYSTEMATIC NAME" ACDLabs              10.04 6-bromo-L-tryptophan                                   
BTR "SYSTEMATIC NAME" "OpenEye OEToolkits" 1.5.0 "(2S)-2-amino-3-(6-bromo-1H-indol-3-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 
BTR "Create component"  1999-07-08 RCSB 
BTR "Modify descriptor" 2011-06-04 RCSB 
BTR "Modify backbone"   2023-11-03 PDBE 
BTR "Modify PCM"        2024-09-27 PDBE 
# 
_pdbx_chem_comp_pcm.pcm_id                             1 
_pdbx_chem_comp_pcm.comp_id                            BTR 
_pdbx_chem_comp_pcm.modified_residue_id                TRP 
_pdbx_chem_comp_pcm.type                               Bromination 
_pdbx_chem_comp_pcm.category                           "Named protein modification" 
_pdbx_chem_comp_pcm.position                           "Amino-acid side chain" 
_pdbx_chem_comp_pcm.polypeptide_position               "Any position" 
_pdbx_chem_comp_pcm.comp_id_linking_atom               ? 
_pdbx_chem_comp_pcm.modified_residue_id_linking_atom   ? 
_pdbx_chem_comp_pcm.uniprot_specific_ptm_accession     PTM-0051 
_pdbx_chem_comp_pcm.uniprot_generic_ptm_accession      ? 
# 
