data_IIC
# 
_chem_comp.id                                    IIC 
_chem_comp.name                                  "4-IMIDAZOLMETHYLENE-5-IMIDAZOLONE CHROMOPHORE" 
_chem_comp.type                                  "L-PEPTIDE LINKING" 
_chem_comp.pdbx_type                             ATOMP 
_chem_comp.formula                               "C11 H15 N5 O4" 
_chem_comp.mon_nstd_parent_comp_id               "SER, HIS, GLY" 
_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                        281.268 
_chem_comp.one_letter_code                       SHG 
_chem_comp.three_letter_code                     IIC 
_chem_comp.pdbx_model_coordinates_details        ? 
_chem_comp.pdbx_model_coordinates_missing_flag   N 
_chem_comp.pdbx_ideal_coordinates_details        Corina 
_chem_comp.pdbx_ideal_coordinates_missing_flag   N 
_chem_comp.pdbx_model_coordinates_db_code        1BFP 
_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 
IIC C1   C1   C 0 1 N N S Y N N 26.589 27.058 37.112 0.766  -0.664 -0.419 C1   IIC 1  
IIC N2   N2   N 0 1 N N N Y N N 27.875 27.700 37.197 -0.600 -0.144 -0.301 N2   IIC 2  
IIC CA2  CA2  C 0 1 N N N Y N N 28.092 28.054 38.561 -0.574 0.919  0.404  CA2  IIC 3  
IIC C2   C2   C 0 1 N N N Y N N 26.899 27.674 39.362 0.813  1.216  0.828  C2   IIC 4  
IIC O2   O2   O 0 1 N N N Y N N 26.769 27.659 40.557 1.160  2.160  1.509  O2   IIC 5  
IIC N3   N3   N 0 1 N N N Y N N 26.065 27.009 38.390 1.627  0.260  0.332  N3   IIC 6  
IIC CA1  CA1  C 0 1 N N R Y N N 25.925 26.647 35.850 0.848  -2.067 0.186  CA1  IIC 7  
IIC N1   N1   N 0 1 N N N Y Y N 24.947 27.619 35.442 0.327  -2.039 1.559  N1   IIC 8  
IIC CB1  CB1  C 0 1 N N N N N N 26.790 26.236 34.651 0.015  -3.035 -0.656 CB1  IIC 9  
IIC OG1  OG1  O 0 1 N N N N N N 27.734 25.285 35.063 0.184  -4.364 -0.161 OG1  IIC 10 
IIC CA3  CA3  C 0 1 N N N Y N N 24.719 26.554 38.680 3.078  0.164  0.507  CA3  IIC 11 
IIC C3   C3   C 0 1 N N N Y N Y 24.595 25.182 39.315 3.769  0.906  -0.608 C3   IIC 12 
IIC O3   O3   O 0 1 N N N Y N Y 23.733 24.940 40.139 3.116  1.458  -1.461 O3   IIC 13 
IIC CB2  CB2  C 0 1 N N N N N N 29.212 28.660 39.007 -1.780 1.752  0.755  CB2  IIC 14 
IIC CG2  CG2  C 0 1 Y N N N N N 30.330 29.074 38.098 -3.011 1.135  0.145  CG2  IIC 15 
IIC ND1  ND1  N 0 1 Y N N N N N 30.322 28.828 36.727 -3.579 1.463  -1.057 ND1  IIC 16 
IIC CE1  CE1  C 0 1 Y N N N N N 31.407 29.416 36.217 -4.658 0.666  -1.220 CE1  IIC 17 
IIC NE2  NE2  N 0 1 Y N N N N N 32.150 29.936 37.202 -4.760 -0.117 -0.181 NE2  IIC 18 
IIC CD2  CD2  C 0 1 Y N N N N N 31.494 29.748 38.398 -3.761 0.149  0.674  CD2  IIC 19 
IIC OXT  OXT  O 0 1 N Y N Y N Y 25.436 24.274 38.866 5.110  0.952  -0.653 OXT  IIC 20 
IIC H1   H1   H 0 1 N N N Y N N 26.223 26.324 36.379 1.068  -0.689 -1.466 H1   IIC 21 
IIC HXT  HXT  H 0 1 N Y N Y N Y 25.254 23.440 39.283 5.507  1.440  -1.388 HXT  IIC 22 
IIC HA1  HA1  H 0 1 N N N Y N N 25.464 25.694 36.149 1.887  -2.397 0.198  HA1  IIC 23 
IIC H    H11  H 0 1 N N N Y Y N 24.357 27.845 36.217 0.900  -1.457 2.152  H11  IIC 24 
IIC H2   H12  H 0 1 N Y N Y Y N 25.411 28.446 35.125 -0.635 -1.736 1.575  H12  IIC 25 
IIC HB21 HB21 H 0 0 N N N N N N 29.663 27.949 39.715 -1.891 1.792  1.838  HB21 IIC 26 
IIC HB11 HB11 H 0 0 N N N N N N 27.309 27.120 34.252 -1.037 -2.756 -0.596 HB11 IIC 27 
IIC HB12 HB12 H 0 0 N N N N N N 26.151 25.804 33.867 0.344  -2.989 -1.694 HB12 IIC 28 
IIC HG1  HG1  H 0 1 N N N N N N 27.948 24.714 34.334 -0.317 -5.032 -0.649 HG1  IIC 29 
IIC HA31 HA31 H 0 0 N N N Y N N 24.273 27.278 39.378 3.359  0.603  1.464  HA31 IIC 30 
IIC HA32 HA32 H 0 0 N N N Y N N 24.215 26.477 37.705 3.378  -0.884 0.486  HA32 IIC 31 
IIC HB2  HB2  H 0 1 N N N N N N 28.826 29.630 39.354 -1.649 2.762  0.366  HB2  IIC 32 
IIC HD1  HD1  H 0 1 N N N N N N 29.634 28.309 36.220 -3.266 2.141  -1.675 HD1  IIC 33 
IIC HE1  HE1  H 0 1 N N N N N N 31.649 29.465 35.166 -5.325 0.676  -2.069 HE1  IIC 34 
IIC HD2  HD2  H 0 1 N N N N N N 31.825 30.065 39.376 -3.587 -0.344 1.619  HD2  IIC 35 
# 
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 
IIC CB1  OG1  SING N N 1  
IIC CB1  CA1  SING N N 2  
IIC N1   CA1  SING N N 3  
IIC CA1  C1   SING N N 4  
IIC CE1  ND1  SING Y N 5  
IIC CE1  NE2  DOUB Y N 6  
IIC ND1  CG2  SING Y N 7  
IIC C1   N2   SING N N 8  
IIC C1   N3   SING N N 9  
IIC N2   CA2  DOUB N N 10 
IIC NE2  CD2  SING Y N 11 
IIC CG2  CD2  DOUB Y N 12 
IIC CG2  CB2  SING N N 13 
IIC N3   CA3  SING N N 14 
IIC N3   C2   SING N N 15 
IIC CA2  CB2  SING N N 16 
IIC CA2  C2   SING N N 17 
IIC CA3  C3   SING N N 18 
IIC OXT  C3   SING N N 19 
IIC C3   O3   DOUB N N 20 
IIC C2   O2   DOUB N N 21 
IIC C1   H1   SING N N 22 
IIC HB21 CB2  SING N N 23 
IIC CA1  HA1  SING N N 24 
IIC N1   H    SING N N 25 
IIC N1   H2   SING N N 26 
IIC OXT  HXT  SING N N 27 
IIC CB1  HB11 SING N N 28 
IIC CB1  HB12 SING N N 29 
IIC OG1  HG1  SING N N 30 
IIC CA3  HA31 SING N N 31 
IIC CA3  HA32 SING N N 32 
IIC CB2  HB2  SING N N 33 
IIC ND1  HD1  SING N N 34 
IIC CE1  HE1  SING N N 35 
IIC CD2  HD2  SING N N 36 
# 
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 
IIC SMILES           ACDLabs              10.04 "O=C1C(=NC(N1CC(=O)O)C(N)CO)Cc2cncn2"                                                                                                    
IIC SMILES_CANONICAL CACTVS               3.341 "N[C@@H](CO)[C@H]1N=C(Cc2[nH]cnc2)C(=O)N1CC(O)=O"                                                                                        
IIC SMILES           CACTVS               3.341 "N[CH](CO)[CH]1N=C(Cc2[nH]cnc2)C(=O)N1CC(O)=O"                                                                                           
IIC SMILES_CANONICAL "OpenEye OEToolkits" 1.5.0 "c1c([nH]cn1)CC2=NC(N(C2=O)CC(=O)O)[C@H](CO)N"                                                                                           
IIC SMILES           "OpenEye OEToolkits" 1.5.0 "c1c([nH]cn1)CC2=NC(N(C2=O)CC(=O)O)C(CO)N"                                                                                               
IIC InChI            InChI                1.03  "InChI=1S/C11H15N5O4/c12-7(4-17)10-15-8(1-6-2-13-5-14-6)11(20)16(10)3-9(18)19/h2,5,7,10,17H,1,3-4,12H2,(H,13,14)(H,18,19)/t7-,10-/m0/s1" 
IIC InChIKey         InChI                1.03  ZUHFMWFOPOTPRB-XVKPBYJWSA-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 
IIC "SYSTEMATIC NAME" ACDLabs              10.04 "[(2S)-2-[(1R)-1-amino-2-hydroxyethyl]-4-(1H-imidazol-5-ylmethyl)-5-oxo-2,5-dihydro-1H-imidazol-1-yl]acetic acid" 
IIC "SYSTEMATIC NAME" "OpenEye OEToolkits" 1.5.0 "2-[2-[(1R)-1-amino-2-hydroxy-ethyl]-4-(3H-imidazol-4-ylmethyl)-5-oxo-2H-imidazol-1-yl]ethanoic 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 
IIC "Create component"  1999-07-08 RCSB 
IIC "Modify descriptor" 2011-06-04 RCSB 
IIC "Modify backbone"   2023-11-03 PDBE 
IIC "Modify PCM"        2024-09-27 PDBE 
# 
_pdbx_chem_comp_pcm.pcm_id                             1 
_pdbx_chem_comp_pcm.comp_id                            IIC 
_pdbx_chem_comp_pcm.modified_residue_id                "SER, HIS, GLY" 
_pdbx_chem_comp_pcm.type                               None 
_pdbx_chem_comp_pcm.category                           Chromophore/chromophore-like 
_pdbx_chem_comp_pcm.position                           "Amino-acid side chain and backbone" 
_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      ? 
# 
