data_B2N
# 
_chem_comp.id                                    B2N 
_chem_comp.name                                  "(2S)-4-amino-2-(aminomethyl)-4-oxobutanoic acid" 
_chem_comp.type                                  "L-peptide linking" 
_chem_comp.pdbx_type                             ATOMP 
_chem_comp.formula                               "C5 H10 N2 O3" 
_chem_comp.mon_nstd_parent_comp_id               ? 
_chem_comp.pdbx_synonyms                         ? 
_chem_comp.pdbx_formal_charge                    0 
_chem_comp.pdbx_initial_date                     2016-01-22 
_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                        146.145 
_chem_comp.one_letter_code                       ? 
_chem_comp.three_letter_code                     B2N 
_chem_comp.pdbx_model_coordinates_details        ? 
_chem_comp.pdbx_model_coordinates_missing_flag   Y 
_chem_comp.pdbx_ideal_coordinates_details        Corina 
_chem_comp.pdbx_ideal_coordinates_missing_flag   N 
_chem_comp.pdbx_model_coordinates_db_code        5HG2 
_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 
B2N OE1 OE1 O 0 1 N N N N N N 56.627 18.793 11.010 1.813  -0.516 0.895  OE1 B2N 1  
B2N CD  CD  C 0 1 N N N N N N 57.381 18.187 10.267 1.922  0.369  0.073  CD  B2N 2  
B2N NE2 NE2 N 0 1 N N N N N N 58.668 18.495 10.134 3.139  0.706  -0.398 NE2 B2N 3  
B2N CG  CG  C 0 1 N N N N N N 56.857 17.088 9.374  0.695  1.088  -0.427 CG  B2N 4  
B2N CB  CB  C 0 1 N N N Y N N 56.494 16.563 6.969  -1.777 1.324  -0.156 CB  B2N 5  
B2N N   N   N 0 1 N N N Y Y N 56.832 17.122 5.674  -2.950 0.849  0.591  N   B2N 6  
B2N CA  CA  C 0 1 N N S Y N N 56.488 17.671 8.015  -0.547 0.513  0.257  CA  B2N 7  
B2N C   C   C 0 1 N N N Y N Y 55.108 18.277 8.098  -0.730 -0.924 -0.159 C   B2N 8  
B2N O   O   O 0 1 N N N Y N Y 54.176 17.636 8.554  -1.740 -1.265 -0.727 O   B2N 9  
B2N H1  H1  H 0 1 N N N N N N 59.057 19.254 10.657 3.928  0.241  -0.079 H1  B2N 10 
B2N H10 H2  H 0 1 N N N N N N 59.246 17.968 9.511  3.226  1.414  -1.056 H2  B2N 11 
B2N H3  H3  H 0 1 N N N N N N 55.966 16.636 9.833  0.777  2.150  -0.198 H3  B2N 12 
B2N H4  H4  H 0 1 N N N N N N 57.633 16.319 9.245  0.610  0.955  -1.506 H4  B2N 13 
B2N H5  H5  H 0 1 N N N Y N N 55.497 16.100 6.920  -1.953 1.199  -1.224 H5  B2N 14 
B2N H6  H6  H 0 1 N N N Y N N 57.239 15.802 7.245  -1.609 2.378  0.064  H6  B2N 15 
B2N H   H7  H 0 1 N N N Y Y N 56.836 16.395 4.987  -3.776 1.369  0.336  H7  B2N 16 
B2N H2  H8  H 0 1 N Y N Y Y N 56.155 17.814 5.423  -3.089 -0.141 0.455  H8  B2N 17 
B2N HA  H10 H 0 1 N N N Y N N 57.218 18.445 7.736  -0.423 0.566  1.338  H10 B2N 18 
B2N OXT O1  O 0 1 N Y N Y N Y ?      ?      ?      0.230  -1.825 0.102  O1  B2N 19 
B2N HXT H9  H 0 1 N Y N Y N Y ?      ?      ?      0.068  -2.735 -0.184 H9  B2N 20 
# 
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 
B2N N   CB  SING N N 1  
B2N CB  CA  SING N N 2  
B2N CA  C   SING N N 3  
B2N CA  CG  SING N N 4  
B2N C   O   DOUB N N 5  
B2N CG  CD  SING N N 6  
B2N NE2 CD  SING N N 7  
B2N CD  OE1 DOUB N N 8  
B2N NE2 H1  SING N N 9  
B2N NE2 H10 SING N N 10 
B2N CG  H3  SING N N 11 
B2N CG  H4  SING N N 12 
B2N CB  H5  SING N N 13 
B2N CB  H6  SING N N 14 
B2N N   H   SING N N 15 
B2N N   H2  SING N N 16 
B2N CA  HA  SING N N 17 
B2N C   OXT SING N N 18 
B2N OXT HXT SING N N 19 
# 
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 
B2N SMILES           ACDLabs              12.01 "O=C(N)CC(CN)C(=O)O"                                                              
B2N InChI            InChI                1.03  "InChI=1S/C5H10N2O3/c6-2-3(5(9)10)1-4(7)8/h3H,1-2,6H2,(H2,7,8)(H,9,10)/t3-/m0/s1" 
B2N InChIKey         InChI                1.03  JNBAANABXDTZJY-VKHMYHEASA-N                                                       
B2N SMILES_CANONICAL CACTVS               3.385 "NC[C@H](CC(N)=O)C(O)=O"                                                          
B2N SMILES           CACTVS               3.385 "NC[CH](CC(N)=O)C(O)=O"                                                           
B2N SMILES_CANONICAL "OpenEye OEToolkits" 2.0.4 "C([C@@H](CN)C(=O)O)C(=O)N"                                                       
B2N SMILES           "OpenEye OEToolkits" 2.0.4 "C(C(CN)C(=O)O)C(=O)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 
B2N "SYSTEMATIC NAME" ACDLabs              12.01 "(2S)-4-amino-2-(aminomethyl)-4-oxobutanoic acid"                
B2N "SYSTEMATIC NAME" "OpenEye OEToolkits" 2.0.4 "(2~{S})-2-(aminomethyl)-4-azanyl-4-oxidanylidene-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 
B2N "Create component" 2016-01-22 RCSB 
B2N "Initial release"  2016-02-24 RCSB 
B2N "Modify backbone"  2023-11-03 PDBE 
B2N "Modify PCM"       2024-09-27 PDBE 
# 
_pdbx_chem_comp_pcm.pcm_id                             1 
_pdbx_chem_comp_pcm.comp_id                            B2N 
_pdbx_chem_comp_pcm.modified_residue_id                DSG 
_pdbx_chem_comp_pcm.type                               "Beta-amino acid" 
_pdbx_chem_comp_pcm.category                           "Named protein modification" 
_pdbx_chem_comp_pcm.position                           "Amino-acid 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      ? 
# 
