data_41Q
# 
_chem_comp.id                                    41Q 
_chem_comp.name                                  4-imino-L-homoserine 
_chem_comp.type                                  "L-PEPTIDE LINKING" 
_chem_comp.pdbx_type                             ATOMP 
_chem_comp.formula                               "C4 H8 N2 O3" 
_chem_comp.mon_nstd_parent_comp_id               ASN 
_chem_comp.pdbx_synonyms                         ? 
_chem_comp.pdbx_formal_charge                    0 
_chem_comp.pdbx_initial_date                     2015-01-15 
_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                        132.118 
_chem_comp.one_letter_code                       ? 
_chem_comp.three_letter_code                     41Q 
_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        3X2O 
_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 
41Q N    N    N 0 1 N N N Y Y N -7.844  7.928  22.852 -0.303 1.684  0.101  N    41Q 1  
41Q CA   CA   C 0 1 N N S Y N N -8.260  9.287  22.724 -0.461 0.291  -0.338 CA   41Q 2  
41Q C    C    C 0 1 N N N Y N Y -9.618  9.544  23.329 -1.862 -0.175 -0.036 C    41Q 3  
41Q O    O    O 0 1 N N N Y N Y -10.639 9.683  22.612 -2.528 0.407  0.787  O    41Q 4  
41Q CB   CB   C 0 1 N N N N N N -8.233  9.596  21.250 0.542  -0.594 0.405  CB   41Q 5  
41Q CG   CG   C 0 1 N N N N N N -8.232  11.081 20.945 1.944  -0.208 0.009  CG   41Q 6  
41Q ND2  ND2  N 0 1 N N N N N N -7.859  11.473 19.758 2.134  0.745  -0.840 ND2  41Q 7  
41Q OD1  OD1  O 0 1 N N N N N N -8.613  12.056 21.898 2.999  -0.858 0.541  OD1  41Q 8  
41Q OXT  OXT  O 0 1 N Y N Y N Y -9.653  9.654  24.647 -2.370 -1.235 -0.684 OXT  41Q 9  
41Q H    H    H 0 1 N N N Y Y N -7.844  7.669  23.818 -0.909 2.299  -0.421 H    41Q 10 
41Q H2   H1   H 0 1 N Y N Y Y N -8.475  7.338  22.348 -0.467 1.772  1.093  H1   41Q 11 
41Q HA   HA   H 0 1 N N N Y N N -7.531  9.939  23.226 -0.279 0.226  -1.410 HA   41Q 12 
41Q HB2  HB2  H 0 1 N N N N N N -9.121  9.145  20.783 0.418  -0.461 1.480  HB2  41Q 13 
41Q HB1  HB1  H 0 1 N N N N N N -7.325  9.151  20.817 0.366  -1.638 0.146  HB1  41Q 14 
41Q HD21 HD21 H 0 0 N N N N N N -7.891  12.468 19.665 3.036  0.994  -1.095 HD21 41Q 15 
41Q HD11 HD11 H 0 0 N N N N N N -8.858  11.627 22.710 3.856  -0.540 0.227  HD11 41Q 16 
41Q HXT  H3   H 0 1 N Y N Y N Y -10.541 9.846  24.926 -3.273 -1.496 -0.457 H3   41Q 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 
41Q ND2 CG   DOUB N N 1  
41Q CG  CB   SING N N 2  
41Q CG  OD1  SING N N 3  
41Q CB  CA   SING N N 4  
41Q O   C    DOUB N N 5  
41Q CA  N    SING N N 6  
41Q CA  C    SING N N 7  
41Q C   OXT  SING N N 8  
41Q N   H    SING N N 9  
41Q N   H2   SING N N 10 
41Q CA  HA   SING N N 11 
41Q CB  HB2  SING N N 12 
41Q CB  HB1  SING N N 13 
41Q ND2 HD21 SING N N 14 
41Q OD1 HD11 SING N N 15 
41Q OXT HXT  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 
41Q SMILES           ACDLabs              12.01 "O=C(O)C(N)CC(=[N@H])O"                                                    
41Q InChI            InChI                1.03  "InChI=1S/C4H8N2O3/c5-2(4(8)9)1-3(6)7/h2H,1,5H2,(H2,6,7)(H,8,9)/t2-/m0/s1" 
41Q InChIKey         InChI                1.03  DCXYFEDJOCDNAF-REOHCLBHSA-N                                                
41Q SMILES_CANONICAL CACTVS               3.385 "N[C@@H](CC(O)=N)C(O)=O"                                                   
41Q SMILES           CACTVS               3.385 "N[CH](CC(O)=N)C(O)=O"                                                     
41Q SMILES_CANONICAL "OpenEye OEToolkits" 1.7.6 "[H]/N=C(/C[C@@H](C(=O)O)N)\O"                                             
41Q SMILES           "OpenEye OEToolkits" 1.7.6 "C(C(C(=O)O)N)C(=N)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 
41Q "SYSTEMATIC NAME" ACDLabs              12.01 4-imino-L-homoserine                                   
41Q "SYSTEMATIC NAME" "OpenEye OEToolkits" 1.7.6 "(2S)-2-azanyl-4-azanylidene-4-oxidanyl-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 
41Q "Create component"      2015-01-15 PDBJ 
41Q "Modify parent residue" 2015-01-19 PDBJ 
41Q "Initial release"       2015-10-07 RCSB 
41Q "Modify backbone"       2023-11-03 PDBE 
41Q "Modify PCM"            2024-09-27 PDBE 
# 
loop_
_pdbx_chem_comp_pcm.pcm_id 
_pdbx_chem_comp_pcm.comp_id 
_pdbx_chem_comp_pcm.modified_residue_id 
_pdbx_chem_comp_pcm.type 
_pdbx_chem_comp_pcm.category 
_pdbx_chem_comp_pcm.position 
_pdbx_chem_comp_pcm.polypeptide_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 
1 41Q ASN Hydrogenation   "Named protein modification" "Amino-acid side chain" "Any position" ? ? ? ? 
2 41Q ASN Dehydrogenation "Named protein modification" "Amino-acid side chain" "Any position" ? ? ? ? 
# 
