data_HIC
# 
_chem_comp.id                                    HIC 
_chem_comp.name                                  4-METHYL-HISTIDINE 
_chem_comp.type                                  "L-PEPTIDE LINKING" 
_chem_comp.pdbx_type                             ATOMP 
_chem_comp.formula                               "C7 H11 N3 O2" 
_chem_comp.mon_nstd_parent_comp_id               HIS 
_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                         NEM 
_chem_comp.formula_weight                        169.181 
_chem_comp.one_letter_code                       H 
_chem_comp.three_letter_code                     HIC 
_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        1ESV 
_chem_comp.pdbx_subcomponent_list                ? 
_chem_comp.pdbx_processing_site                  EBI 
_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 
HIC N   N   N 0 1 N N N Y Y N 22.323 -2.134 76.952 -1.084 1.211  -1.118 N   HIC 1  
HIC CA  CA  C 0 1 N N S Y N N 23.532 -2.260 76.147 0.094  0.411  -1.475 CA  HIC 2  
HIC C   C   C 0 1 N N N Y N Y 23.231 -2.774 74.736 -0.010 -0.025 -2.913 C   HIC 3  
HIC O   O   O 0 1 N N N Y N Y 24.021 -3.508 74.144 -1.096 -0.204 -3.412 O   HIC 4  
HIC CB  CB  C 0 1 N N N N N N 24.541 -3.179 76.838 0.167  -0.821 -0.572 CB  HIC 5  
HIC CG  CG  C 0 1 Y N N N N N 25.006 -2.678 78.170 0.273  -0.384 0.866  CG  HIC 6  
HIC ND1 ND1 N 0 1 Y N N N N N 25.714 -1.511 78.333 1.252  0.366  1.391  ND1 HIC 7  
HIC CD2 CD2 C 0 1 Y N N N N N 24.863 -3.188 79.411 -0.595 -0.685 1.850  CD2 HIC 8  
HIC CE1 CE1 C 0 1 Y N N N N N 25.986 -1.331 79.607 1.020  0.547  2.663  CE1 HIC 9  
HIC NE2 NE2 N 0 1 Y N N N N N 25.481 -2.340 80.317 -0.124 -0.089 2.989  NE2 HIC 10 
HIC CZ  CZ  C 0 1 N N N N N N 25.535 -2.559 81.747 -0.744 -0.139 4.316  CZ  HIC 11 
HIC OXT OXT O 0 1 N Y N Y N Y 22.106 -2.357 74.182 1.101  -0.215 -3.641 OXT HIC 12 
HIC H   H   H 0 1 N N N Y Y N 22.523 -1.791 77.891 -1.022 1.392  -0.128 H   HIC 13 
HIC H2  HN2 H 0 1 N Y N Y Y N 21.804 -3.011 76.980 -1.889 0.618  -1.255 H2  HIC 14 
HIC HA  HA  H 0 1 N N N Y N N 23.971 -1.240 76.047 0.994  1.012  -1.343 HA  HIC 15 
HIC HB2 1HB H 0 1 N N N N N N 24.131 -4.212 76.929 1.042  -1.414 -0.837 HB2 HIC 16 
HIC HB3 2HB H 0 1 N N N N N N 25.410 -3.379 76.169 -0.732 -1.422 -0.704 HB3 HIC 17 
HIC HD2 HD2 H 0 1 N N N N N N 24.335 -4.128 79.643 -1.493 -1.277 1.757  HD2 HIC 18 
HIC HE1 HE1 H 0 1 N N N N N N 26.546 -0.472 80.014 1.641  1.112  3.342  HE1 HIC 19 
HIC HZ1 1HZ H 0 1 N N N N N N 26.032 -1.877 82.475 -1.433 0.698  4.426  HZ1 HIC 20 
HIC HZ2 2HZ H 0 1 N N N N N N 24.483 -2.690 82.093 -1.290 -1.076 4.427  HZ2 HIC 21 
HIC HZ3 3HZ H 0 1 N N N N N N 25.974 -3.572 81.901 0.029  -0.076 5.081  HZ3 HIC 22 
HIC HXT HXT H 0 1 N Y N Y N Y 21.919 -2.675 73.306 1.033  -0.495 -4.564 HXT HIC 23 
# 
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 
HIC N   CA  SING N N 1  
HIC N   H   SING N N 2  
HIC N   H2  SING N N 3  
HIC CA  C   SING N N 4  
HIC CA  CB  SING N N 5  
HIC CA  HA  SING N N 6  
HIC C   O   DOUB N N 7  
HIC C   OXT SING N N 8  
HIC CB  CG  SING N N 9  
HIC CB  HB2 SING N N 10 
HIC CB  HB3 SING N N 11 
HIC CG  ND1 SING Y N 12 
HIC CG  CD2 DOUB Y N 13 
HIC ND1 CE1 DOUB Y N 14 
HIC CD2 NE2 SING Y N 15 
HIC CD2 HD2 SING N N 16 
HIC CE1 NE2 SING Y N 17 
HIC CE1 HE1 SING N N 18 
HIC NE2 CZ  SING N N 19 
HIC CZ  HZ1 SING N N 20 
HIC CZ  HZ2 SING N N 21 
HIC CZ  HZ3 SING N N 22 
HIC OXT HXT SING N N 23 
# 
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 
HIC SMILES           ACDLabs              10.04 "O=C(O)C(N)Cc1ncn(c1)C"                                                                   
HIC SMILES_CANONICAL CACTVS               3.341 "Cn1cnc(C[C@H](N)C(O)=O)c1"                                                               
HIC SMILES           CACTVS               3.341 "Cn1cnc(C[CH](N)C(O)=O)c1"                                                                
HIC SMILES_CANONICAL "OpenEye OEToolkits" 1.5.0 "Cn1cc(nc1)C[C@@H](C(=O)O)N"                                                              
HIC SMILES           "OpenEye OEToolkits" 1.5.0 "Cn1cc(nc1)CC(C(=O)O)N"                                                                   
HIC InChI            InChI                1.03  "InChI=1S/C7H11N3O2/c1-10-3-5(9-4-10)2-6(8)7(11)12/h3-4,6H,2,8H2,1H3,(H,11,12)/t6-/m0/s1" 
HIC InChIKey         InChI                1.03  BRMWTNUJHUMWMS-LURJTMIESA-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 
HIC "SYSTEMATIC NAME" ACDLabs              10.04 1-methyl-L-histidine                                   
HIC "SYSTEMATIC NAME" "OpenEye OEToolkits" 1.5.0 "(2S)-2-amino-3-(1-methylimidazol-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 
HIC "Create component"  1999-07-08 EBI  
HIC "Modify descriptor" 2011-06-04 RCSB 
HIC "Modify backbone"   2023-11-03 PDBE 
HIC "Modify PCM"        2024-09-27 PDBE 
# 
_pdbx_chem_comp_pcm.pcm_id                             1 
_pdbx_chem_comp_pcm.comp_id                            HIC 
_pdbx_chem_comp_pcm.modified_residue_id                HIS 
_pdbx_chem_comp_pcm.type                               Methylation 
_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-0290 
_pdbx_chem_comp_pcm.uniprot_generic_ptm_accession      PTM-0176 
# 
