data_DHI
# 
_chem_comp.id                                    DHI 
_chem_comp.name                                  D-HISTIDINE 
_chem_comp.type                                  "D-PEPTIDE LINKING" 
_chem_comp.pdbx_type                             ATOMP 
_chem_comp.formula                               "C6 H10 N3 O2" 
_chem_comp.mon_nstd_parent_comp_id               ? 
_chem_comp.pdbx_synonyms                         ? 
_chem_comp.pdbx_formal_charge                    1 
_chem_comp.pdbx_initial_date                     1999-09-08 
_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                        156.162 
_chem_comp.one_letter_code                       H 
_chem_comp.three_letter_code                     DHI 
_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   Y 
_chem_comp.pdbx_model_coordinates_db_code        1CZQ 
_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 
DHI N   N   N 0 1 N N N 19.100 -5.379 34.342 -0.850 1.469  0.782  N   DHI 1  
DHI CA  CA  C 0 1 N N R 19.731 -5.018 35.624 -1.064 0.063  0.414  CA  DHI 2  
DHI C   C   C 0 1 N N N 21.156 -4.636 35.329 -2.508 -0.143 0.038  C   DHI 3  
DHI O   O   O 0 1 N N N 21.412 -3.743 34.536 -3.036 -1.377 0.054  O   DHI 4  
DHI CB  CB  C 0 1 N N N 18.970 -3.888 36.284 -0.171 -0.293 -0.777 CB  DHI 5  
DHI CG  CG  C 0 1 Y N N 17.655 -4.321 36.854 1.276  -0.205 -0.364 CG  DHI 6  
DHI ND1 ND1 N 1 1 Y N N 16.650 -3.445 37.187 2.081  0.854  -0.536 ND1 DHI 7  
DHI CD2 CD2 C 0 1 Y N N 17.178 -5.567 37.104 1.988  -1.177 0.237  CD2 DHI 8  
DHI CE1 CE1 C 0 1 Y N N 15.595 -4.134 37.608 3.263  0.577  -0.057 CE1 DHI 9  
DHI NE2 NE2 N 0 1 Y N N 15.894 -5.419 37.562 3.249  -0.681 0.432  NE2 DHI 10 
DHI OXT OXT O 0 1 N Y N 22.091 -5.298 36.003 -3.191 0.802  -0.278 OXT DHI 11 
DHI H   H   H 0 1 N N N 18.133 -5.638 34.542 -1.093 2.021  -0.027 H   DHI 12 
DHI H2  HN2 H 0 1 N Y N 19.610 -6.102 33.835 -1.528 1.688  1.497  H2  DHI 13 
DHI HA  HA  H 0 1 N N N 19.712 -5.874 36.338 -0.813 -0.576 1.260  HA  DHI 14 
DHI HB2 1HB H 0 1 N N N 19.594 -3.388 37.060 -0.393 -1.308 -1.107 HB2 DHI 15 
DHI HB3 2HB H 0 1 N N N 18.836 -3.034 35.579 -0.359 0.404  -1.593 HB3 DHI 16 
DHI HD1 HD1 H 0 1 N N N 16.682 -2.427 37.129 1.824  1.694  -0.947 HD1 DHI 17 
DHI HD2 HD2 H 0 1 N N N 17.726 -6.513 36.962 1.632  -2.159 0.513  HD2 DHI 18 
DHI HE1 HE1 H 0 1 N N N 14.632 -3.710 37.940 4.114  1.243  -0.056 HE1 DHI 19 
DHI HE2 HE2 H 0 1 N N N 15.249 -6.162 37.831 3.993  -1.147 0.845  HE2 DHI 20 
DHI HXT HXT H 0 1 N Y N 22.990 -5.056 35.816 ?      ?      ?      HXT DHI 21 
# 
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 
DHI N   CA  SING N N 1  
DHI N   H   SING N N 2  
DHI N   H2  SING N N 3  
DHI CA  C   SING N N 4  
DHI CA  CB  SING N N 5  
DHI CA  HA  SING N N 6  
DHI C   O   DOUB N N 7  
DHI C   OXT SING N N 8  
DHI CB  CG  SING N N 9  
DHI CB  HB2 SING N N 10 
DHI CB  HB3 SING N N 11 
DHI CG  ND1 SING Y N 12 
DHI CG  CD2 DOUB Y N 13 
DHI ND1 CE1 DOUB Y N 14 
DHI ND1 HD1 SING N N 15 
DHI CD2 NE2 SING Y N 16 
DHI CD2 HD2 SING N N 17 
DHI CE1 NE2 SING Y N 18 
DHI CE1 HE1 SING N N 19 
DHI NE2 HE2 SING N N 20 
DHI OXT HXT SING N N 21 
# 
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 
DHI SMILES           ACDLabs              10.04 "O=C(O)C(N)Cc1cnc[nH+]1"                                                                    
DHI SMILES_CANONICAL CACTVS               3.341 "N[C@H](Cc1c[nH]c[nH+]1)C(O)=O"                                                             
DHI SMILES           CACTVS               3.341 "N[CH](Cc1c[nH]c[nH+]1)C(O)=O"                                                              
DHI SMILES_CANONICAL "OpenEye OEToolkits" 1.5.0 "c1c([nH+]c[nH]1)C[C@H](C(=O)O)N"                                                           
DHI SMILES           "OpenEye OEToolkits" 1.5.0 "c1c([nH+]c[nH]1)CC(C(=O)O)N"                                                               
DHI InChI            InChI                1.03  "InChI=1S/C6H9N3O2/c7-5(6(10)11)1-4-2-8-3-9-4/h2-3,5H,1,7H2,(H,8,9)(H,10,11)/p+1/t5-/m1/s1" 
DHI InChIKey         InChI                1.03  HNDVDQJCIGZPNO-RXMQYKEDSA-O                                                                 
# 
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 
DHI "SYSTEMATIC NAME" ACDLabs              10.04 "3-(1H-imidazol-3-ium-4-yl)-D-alanine"                  
DHI "SYSTEMATIC NAME" "OpenEye OEToolkits" 1.5.0 "(2R)-2-amino-3-(1H-imidazol-3-ium-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 
DHI "Create component"  1999-09-08 RCSB 
DHI "Modify descriptor" 2011-06-04 RCSB 
# 
