data_EI4
# 
_chem_comp.id                                    EI4 
_chem_comp.name                                  Enduracididine 
_chem_comp.type                                  "L-peptide linking" 
_chem_comp.pdbx_type                             ATOMP 
_chem_comp.formula                               "C6 H12 N4 O2" 
_chem_comp.mon_nstd_parent_comp_id               ARG 
_chem_comp.pdbx_synonyms                         ? 
_chem_comp.pdbx_formal_charge                    0 
_chem_comp.pdbx_initial_date                     2022-01-05 
_chem_comp.pdbx_modified_date                    2022-08-22 
_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                        172.185 
_chem_comp.one_letter_code                       R 
_chem_comp.three_letter_code                     EI4 
_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        7QGV 
_chem_comp.pdbx_subcomponent_list                ? 
_chem_comp.pdbx_processing_site                  PDBE 
# 
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 
EI4 N    N1  N 0 1 N N N -11.612 -2.278 7.009  -1.784 1.251  -1.308 N    EI4 1  
EI4 CA   C1  C 0 1 N N S -12.490 -2.238 8.177  -1.452 0.070  -0.500 CA   EI4 2  
EI4 CB   C2  C 0 1 N N N -13.147 -3.588 8.402  -0.423 0.454  0.565  CB   EI4 3  
EI4 CG   C3  C 0 1 N N S -14.091 -3.632 9.581  0.887  0.859  -0.114 CG   EI4 4  
EI4 CD2  C4  C 0 1 N N N -15.163 -2.463 9.415  1.912  1.330  0.933  CD2  EI4 5  
EI4 NE2  N2  N 0 1 N N N -16.454 -3.210 9.229  3.034  0.390  0.800  NE2  EI4 6  
EI4 CE1  C5  C 0 1 N N N -16.299 -4.581 9.323  2.741  -0.518 -0.181 CE1  EI4 7  
EI4 ND1  N3  N 0 1 N N N -14.951 -4.860 9.533  1.515  -0.305 -0.753 ND1  EI4 8  
EI4 NT   N4  N 0 1 N N N -17.249 -5.468 9.219  3.544  -1.482 -0.534 NT   EI4 9  
EI4 C    C6  C 0 1 N N N -11.716 -1.842 9.416  -2.700 -0.446 0.170  C    EI4 10 
EI4 O    O1  O 0 1 N N N -12.267 -1.275 10.362 -3.658 0.277  0.301  O    EI4 11 
EI4 O1   O2  O 0 1 N Y N -10.448 -2.201 9.409  -2.745 -1.710 0.621  O1   EI4 12 
EI4 H1   H1  H 0 1 N N N -11.190 -1.381 6.878  -2.413 1.010  -2.059 H1   EI4 13 
EI4 H    H2  H 0 1 N N N -10.899 -2.964 7.151  -2.170 1.985  -0.734 H    EI4 14 
EI4 HA   H4  H 0 1 N N N -13.280 -1.492 8.008  -1.038 -0.706 -1.143 HA   EI4 15 
EI4 HB   H5  H 0 1 N N N -13.714 -3.850 7.497  -0.802 1.290  1.152  HB   EI4 16 
EI4 HBA  H6  H 0 1 N N N -12.355 -4.333 8.567  -0.243 -0.399 1.220  HBA  EI4 17 
EI4 HG1  H7  H 0 1 N N N -13.557 -3.538 10.538 0.706  1.645  -0.848 HG1  EI4 18 
EI4 HD2  H8  H 0 1 N N N -14.936 -1.841 8.537  2.239  2.346  0.716  HD2  EI4 19 
EI4 HE   H10 H 0 1 N N N -17.332 -2.763 9.056  3.850  0.411  1.323  HE   EI4 20 
EI4 HND1 H13 H 0 0 N N N -14.592 -5.787 9.641  1.125  -0.838 -1.464 HND1 EI4 21 
EI4 H8   H18 H 0 1 N N N -10.044 -1.955 10.233 -3.567 -1.995 1.044  H8   EI4 22 
EI4 HD1  HD1 H 0 1 N N N -15.199 -1.829 10.314 1.485  1.275  1.935  HD1  EI4 23 
EI4 H2   H14 H 0 1 N N N -16.901 -6.401 9.308  3.284  -2.097 -1.237 H2   EI4 24 
# 
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 
EI4 N   CA   SING N N 1  
EI4 CA  CB   SING N N 2  
EI4 CA  C    SING N N 3  
EI4 CB  CG   SING N N 4  
EI4 NT  CE1  DOUB N N 5  
EI4 NE2 CE1  SING N N 6  
EI4 NE2 CD2  SING N N 7  
EI4 CE1 ND1  SING N N 8  
EI4 CD2 CG   SING N N 9  
EI4 C   O    DOUB N N 10 
EI4 ND1 CG   SING N N 11 
EI4 C   O1   SING N N 12 
EI4 N   H1   SING N N 13 
EI4 N   H    SING N N 14 
EI4 CA  HA   SING N N 15 
EI4 CB  HB   SING N N 16 
EI4 CB  HBA  SING N N 17 
EI4 CG  HG1  SING N N 18 
EI4 CD2 HD2  SING N N 19 
EI4 NE2 HE   SING N N 20 
EI4 ND1 HND1 SING N N 21 
EI4 O1  H8   SING N N 22 
EI4 HD1 CD2  SING N N 23 
EI4 H2  NT   SING N N 24 
# 
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 
EI4 InChI            InChI                1.06  "InChI=1S/C6H12N4O2/c7-4(5(11)12)1-3-2-9-6(8)10-3/h3-4H,1-2,7H2,(H,11,12)(H3,8,9,10)/t3-,4-/m0/s1" 
EI4 InChIKey         InChI                1.06  VFXRPXBQCNHQRQ-IMJSIDKUSA-N                                                                        
EI4 SMILES_CANONICAL CACTVS               3.385 "N[C@@H](C[C@H]1CNC(=N)N1)C(O)=O"                                                                  
EI4 SMILES           CACTVS               3.385 "N[CH](C[CH]1CNC(=N)N1)C(O)=O"                                                                     
EI4 SMILES_CANONICAL "OpenEye OEToolkits" 2.0.7 "[H]/N=C\1/NC[C@@H](N1)C[C@@H](C(=O)O)N"                                                           
EI4 SMILES           "OpenEye OEToolkits" 2.0.7 "C1C(NC(=N)N1)CC(C(=O)O)N"                                                                         
# 
_pdbx_chem_comp_identifier.comp_id           EI4 
_pdbx_chem_comp_identifier.type              "SYSTEMATIC NAME" 
_pdbx_chem_comp_identifier.program           "OpenEye OEToolkits" 
_pdbx_chem_comp_identifier.program_version   2.0.7 
_pdbx_chem_comp_identifier.identifier        "(2~{S})-2-azanyl-3-[(4~{S})-2-azanylideneimidazolidin-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 
EI4 "Create component"  2022-01-06 PDBE 
EI4 "Initial release"   2022-08-03 RCSB 
EI4 "Modify descriptor" 2022-08-22 RCSB 
# 
