data_CTH
# 
_chem_comp.id                                    CTH 
_chem_comp.name                                  4-CHLOROTHREONINE 
_chem_comp.type                                  "L-PEPTIDE LINKING" 
_chem_comp.pdbx_type                             ATOMP 
_chem_comp.formula                               "C4 H8 Cl N O3" 
_chem_comp.mon_nstd_parent_comp_id               THR 
_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                        153.564 
_chem_comp.one_letter_code                       T 
_chem_comp.three_letter_code                     CTH 
_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        1A7Z 
_chem_comp.pdbx_subcomponent_list                ? 
_chem_comp.pdbx_processing_site                  PDBJ 
_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 
CTH N    N    N  0 1 N N N Y Y N 1.519 13.805 3.109 1.816  0.395  0.920  N    CTH 1  
CTH CA   CA   C  0 1 N N S Y N N 2.930 13.904 3.452 0.375  0.679  0.918  CA   CTH 2  
CTH C    C    C  0 1 N N N Y N Y 3.579 12.502 3.323 -0.256 0.077  2.147  C    CTH 3  
CTH O    O    O  0 1 N N N Y N Y 2.937 11.482 3.476 0.211  -0.921 2.639  O    CTH 4  
CTH OXT  OXT  O  0 1 N Y N Y N Y 4.913 12.569 3.144 -1.339 0.651  2.694  OXT  CTH 5  
CTH CB   CB   C  0 1 N N S N N N 3.206 14.372 4.896 -0.262 0.072  -0.332 CB   CTH 6  
CTH CG2  CG2  C  0 1 N N N N N N 2.630 15.707 5.274 0.379  0.683  -1.579 CG2  CTH 7  
CTH CL2  CL2  CL 0 0 N N N N N N 0.944 15.721 5.686 -0.372 -0.031 -3.054 CL2  CTH 8  
CTH OG1  OG1  O  0 1 N N N N N N 2.823 13.342 5.834 -0.055 -1.341 -0.334 OG1  CTH 9  
CTH H    1HN  H  0 1 N N N Y Y N 1.092 14.727 3.193 1.914  -0.608 0.918  H    CTH 10 
CTH H2   2HN  H  0 1 N Y N Y Y N 1.033 13.099 3.662 2.177  0.723  0.037  H2   CTH 11 
CTH HA   HA   H  0 1 N N N Y N N 3.351 14.662 2.752 0.217  1.758  0.920  HA   CTH 12 
CTH HXT  HXT  H  0 1 N Y N Y N Y 5.310 11.709 3.065 -1.745 0.264  3.482  HXT  CTH 13 
CTH HB   HB   H  0 1 N N N N N N 4.307 14.541 4.942 -1.331 0.282  -0.334 HB   CTH 14 
CTH HG22 1HG2 H  0 0 N N N N N N 3.225 16.154 6.103 0.221  1.762  -1.578 HG22 CTH 15 
CTH HG23 2HG2 H  0 0 N N N N N N 2.827 16.446 4.463 1.448  0.473  -1.578 HG23 CTH 16 
CTH HG1  HO1  H  0 1 N N N N N N 2.992 13.630 6.723 0.901  -1.483 -0.333 HG1  CTH 17 
# 
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 
CTH N   CA   SING N N 1  
CTH N   H    SING N N 2  
CTH N   H2   SING N N 3  
CTH CA  C    SING N N 4  
CTH CA  CB   SING N N 5  
CTH CA  HA   SING N N 6  
CTH C   O    DOUB N N 7  
CTH C   OXT  SING N N 8  
CTH OXT HXT  SING N N 9  
CTH CB  CG2  SING N N 10 
CTH CB  OG1  SING N N 11 
CTH CB  HB   SING N N 12 
CTH CG2 CL2  SING N N 13 
CTH CG2 HG22 SING N N 14 
CTH CG2 HG23 SING N N 15 
CTH OG1 HG1  SING N N 16 
# 
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 
CTH SMILES           ACDLabs              10.04 "O=C(O)C(N)C(O)CCl"                                                        
CTH SMILES_CANONICAL CACTVS               3.341 "N[C@@H]([C@H](O)CCl)C(O)=O"                                               
CTH SMILES           CACTVS               3.341 "N[CH]([CH](O)CCl)C(O)=O"                                                  
CTH SMILES_CANONICAL "OpenEye OEToolkits" 1.5.0 "C([C@H]([C@@H](C(=O)O)N)O)Cl"                                             
CTH SMILES           "OpenEye OEToolkits" 1.5.0 "C(C(C(C(=O)O)N)O)Cl"                                                      
CTH InChI            InChI                1.03  "InChI=1S/C4H8ClNO3/c5-1-2(7)3(6)4(8)9/h2-3,7H,1,6H2,(H,8,9)/t2-,3+/m1/s1" 
CTH InChIKey         InChI                1.03  CETUIFTXYGHITB-GBXIJSLDSA-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 
CTH "SYSTEMATIC NAME" ACDLabs              10.04 4-chloro-L-threonine                               
CTH "SYSTEMATIC NAME" "OpenEye OEToolkits" 1.5.0 "(2S,3S)-2-amino-4-chloro-3-hydroxy-butanoic 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 
CTH "Create component"  1999-07-08 PDBJ 
CTH "Modify descriptor" 2011-06-04 RCSB 
CTH "Modify backbone"   2023-11-03 PDBE 
CTH "Modify PCM"        2024-09-27 PDBE 
# 
_pdbx_chem_comp_pcm.pcm_id                             1 
_pdbx_chem_comp_pcm.comp_id                            CTH 
_pdbx_chem_comp_pcm.modified_residue_id                THR 
_pdbx_chem_comp_pcm.type                               Chlorination 
_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     ? 
_pdbx_chem_comp_pcm.uniprot_generic_ptm_accession      ? 
# 
