data_ORN
# 
_chem_comp.id                                    ORN 
_chem_comp.name                                  L-ornithine 
_chem_comp.type                                  "L-PEPTIDE LINKING" 
_chem_comp.pdbx_type                             ATOMP 
_chem_comp.formula                               "C5 H12 N2 O2" 
_chem_comp.mon_nstd_parent_comp_id               ALA 
_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                        132.161 
_chem_comp.one_letter_code                       A 
_chem_comp.three_letter_code                     ORN 
_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        ? 
_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 
ORN N   N   N 0 1 N N N Y Y N 60.217 198.291 50.550 0.747  1.775  0.281  N   ORN 1  
ORN CA  CA  C 0 1 N N S Y N N 58.991 198.276 49.700 0.791  0.322  0.493  CA  ORN 2  
ORN CB  CB  C 0 1 N N N N N N 58.217 196.979 49.925 -0.353 -0.340 -0.275 CB  ORN 3  
ORN CG  CG  C 0 1 N N N N N N 57.679 196.811 51.343 -1.692 0.114  0.310  CG  ORN 4  
ORN CD  CD  C 0 1 N N N N N N 56.975 195.478 51.502 -2.836 -0.549 -0.459 CD  ORN 5  
ORN NE  NE  N 0 1 N N N N N N 56.147 195.435 52.723 -4.121 -0.113 0.104  NE  ORN 6  
ORN C   C   C 0 1 N N N Y N Y 58.092 199.492 49.963 2.108  -0.218 -0.001 C   ORN 7  
ORN O   O   O 0 1 N N N Y N Y 58.299 200.196 50.976 2.766  0.421  -0.789 O   ORN 8  
ORN OXT OXT O 0 1 N Y N Y N Y 57.212 199.757 49.119 2.551  -1.408 0.433  OXT ORN 9  
ORN H   H   H 0 1 N N N Y Y N 60.718 199.143 50.398 0.842  2.000  -0.698 H   ORN 10 
ORN H2  H2  H 0 1 N Y N Y Y N 59.956 198.226 51.513 -0.099 2.171  0.663  H2  ORN 11 
ORN HA  HA  H 0 1 N N N Y N N 59.300 198.307 48.645 0.687  0.108  1.557  HA  ORN 12 
ORN HB2 HB2 H 0 1 N N N N N N 57.366 196.960 49.228 -0.300 -0.053 -1.326 HB2 ORN 13 
ORN HB3 HB3 H 0 1 N N N N N N 58.888 196.135 49.708 -0.269 -1.424 -0.191 HB3 ORN 14 
ORN HG2 HG2 H 0 1 N N N N N N 58.517 196.863 52.054 -1.745 -0.174 1.360  HG2 ORN 15 
ORN HG3 HG3 H 0 1 N N N N N N 56.967 197.622 51.556 -1.776 1.197  0.225  HG3 ORN 16 
ORN HD2 HD2 H 0 1 N N N N N N 56.329 195.311 50.628 -2.783 -0.262 -1.509 HD2 ORN 17 
ORN HD3 HD3 H 0 1 N N N N N N 57.731 194.681 51.557 -2.751 -1.633 -0.374 HD3 ORN 18 
ORN HE1 HE1 H 0 1 N N N N N N 55.700 194.543 52.792 -4.197 0.893  0.095  HE1 ORN 19 
ORN HE2 HE2 H 0 1 N Y N N N N 56.727 195.580 53.524 -4.894 -0.537 -0.387 HE2 ORN 20 
ORN HXT HXT H 0 1 N Y N Y N Y 56.755 200.549 49.376 3.401  -1.713 0.087  HXT ORN 21 
# 
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 
ORN N   CA  SING N N 1  
ORN N   H   SING N N 2  
ORN N   H2  SING N N 3  
ORN CA  CB  SING N N 4  
ORN CA  C   SING N N 5  
ORN CA  HA  SING N N 6  
ORN CB  CG  SING N N 7  
ORN CB  HB2 SING N N 8  
ORN CB  HB3 SING N N 9  
ORN CG  CD  SING N N 10 
ORN CG  HG2 SING N N 11 
ORN CG  HG3 SING N N 12 
ORN CD  NE  SING N N 13 
ORN CD  HD2 SING N N 14 
ORN CD  HD3 SING N N 15 
ORN NE  HE1 SING N N 16 
ORN NE  HE2 SING N N 17 
ORN C   O   DOUB N N 18 
ORN C   OXT SING N N 19 
ORN OXT HXT SING N N 20 
# 
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 
ORN SMILES           ACDLabs              12.01 "O=C(O)C(N)CCCN"                                                        
ORN InChI            InChI                1.03  "InChI=1S/C5H12N2O2/c6-3-1-2-4(7)5(8)9/h4H,1-3,6-7H2,(H,8,9)/t4-/m0/s1" 
ORN InChIKey         InChI                1.03  AHLPHDHHMVZTML-BYPYZUCNSA-N                                             
ORN SMILES_CANONICAL CACTVS               3.370 "NCCC[C@H](N)C(O)=O"                                                    
ORN SMILES           CACTVS               3.370 "NCCC[CH](N)C(O)=O"                                                     
ORN SMILES_CANONICAL "OpenEye OEToolkits" 1.7.6 "C(C[C@@H](C(=O)O)N)CN"                                                 
ORN SMILES           "OpenEye OEToolkits" 1.7.6 "C(CC(C(=O)O)N)CN"                                                      
# 
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 
ORN "SYSTEMATIC NAME" ACDLabs              12.01 L-ornithine                          
ORN "SYSTEMATIC NAME" "OpenEye OEToolkits" 1.7.6 "(2S)-2,5-bis(azanyl)pentanoic 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 
ORN "Other modification"       1999-07-08 RCSB 
ORN "Other modification"       2010-11-15 RCSB 
ORN "Modify descriptor"        2011-06-04 RCSB 
ORN "Modify leaving atom flag" 2012-03-14 RCSB 
ORN "Modify backbone"          2023-11-03 PDBE 
ORN "Modify PCM"               2024-09-27 PDBE 
# 
_pdbx_chem_comp_pcm.pcm_id                             1 
_pdbx_chem_comp_pcm.comp_id                            ORN 
_pdbx_chem_comp_pcm.modified_residue_id                ? 
_pdbx_chem_comp_pcm.type                               Ornithine 
_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     ? 
_pdbx_chem_comp_pcm.uniprot_generic_ptm_accession      ? 
# 
