data_PRR
# 
_chem_comp.id                                    PRR 
_chem_comp.name                                  "3-(METHYL-PYRIDINIUM)ALANINE" 
_chem_comp.type                                  "L-PEPTIDE LINKING" 
_chem_comp.pdbx_type                             ATOMP 
_chem_comp.formula                               "C9 H13 N2 O2" 
_chem_comp.mon_nstd_parent_comp_id               ? 
_chem_comp.pdbx_synonyms                         ? 
_chem_comp.pdbx_formal_charge                    1 
_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                        181.212 
_chem_comp.one_letter_code                       ? 
_chem_comp.three_letter_code                     PRR 
_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        7KME 
_chem_comp.pdbx_subcomponent_list                ? 
_chem_comp.pdbx_processing_site                  EBI 
_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 
PRR N    N    N 0 1 N N N Y Y N 16.118 -17.111 23.788 -1.563 1.356  -0.988 N    PRR 1  
PRR CA   CA   C 0 1 N N S Y N N 17.111 -17.946 24.569 -1.609 0.008  -0.405 CA   PRR 2  
PRR C    C    C 0 1 N N N Y N Y 16.594 -19.333 24.757 -3.035 -0.342 -0.063 C    PRR 3  
PRR O    O    O 0 1 N N N Y N Y 15.136 -19.705 24.852 -3.858 0.533  0.064  O    PRR 4  
PRR N1   N1   N 1 1 Y N N N N N 21.038 -15.835 25.389 2.778  -0.672 -0.109 N1   PRR 5  
PRR C2   C2   C 0 1 Y N N N N N 20.925 -14.783 24.464 3.307  0.535  -0.149 C2   PRR 6  
PRR C3   C3   C 0 1 Y N N N N N 19.692 -14.521 23.961 2.544  1.651  0.140  C3   PRR 7  
PRR C4   C4   C 0 1 Y N N N N N 18.577 -15.224 24.342 1.209  1.487  0.476  C4   PRR 8  
PRR C5   C5   C 0 1 N N N N N N 17.497 -17.013 25.650 -0.757 -0.027 0.866  C5   PRR 9  
PRR C8   C8   C 0 1 Y N N N N N 18.674 -16.224 25.266 0.688  0.203  0.507  C8   PRR 10 
PRR C9   C9   C 0 1 Y N N N N N 19.929 -16.586 25.783 1.513  -0.865 0.205  C9   PRR 11 
PRR C10  C10  C 0 1 N N N N N N 22.226 -16.159 25.895 3.618  -1.829 -0.429 C10  PRR 12 
PRR OXT  OXT  O 0 1 N Y N Y N Y 17.554 -20.389 24.854 -3.390 -1.626 0.099  OXT  PRR 13 
PRR H    H    H 0 1 N N N Y Y N 16.479 -16.186 23.671 -2.065 1.388  -1.863 H    PRR 14 
PRR H2   HN2  H 0 1 N Y N Y Y N 15.967 -17.526 22.891 -1.918 2.043  -0.341 H2   PRR 15 
PRR HA   HA   H 0 1 N N N Y N N 18.066 -18.271 24.130 -1.220 -0.713 -1.123 HA   PRR 16 
PRR HC2  H2   H 0 1 N N N N N N 21.787 -14.205 24.165 4.348  0.654  -0.411 HC2  PRR 17 
PRR H3   H3   H 0 1 N N N N N N 19.584 -13.730 23.234 2.983  2.637  0.106  H3   PRR 18 
PRR H4   H4   H 0 1 N N N N N N 17.617 -14.985 23.908 0.588  2.341  0.707  H4   PRR 19 
PRR H51  H51  H 0 1 N N N N N N 16.658 -16.330 25.850 -1.091 0.754  1.549  H51  PRR 20 
PRR H52  H52  H 0 1 N N N N N N 17.734 -17.592 26.555 -0.862 -0.999 1.347  H52  PRR 21 
PRR H9   H9   H 0 1 N N N N N N 20.033 -17.418 26.463 1.115  -1.869 0.227  H9   PRR 22 
PRR H101 H101 H 0 0 N N N N N N 22.110 -17.000 26.595 4.090  -2.199 0.481  H101 PRR 23 
PRR H102 H102 H 0 0 N N N N N N 22.904 -16.451 25.080 3.002  -2.616 -0.864 H102 PRR 24 
PRR H103 H103 H 0 0 N N N N N N 22.646 -15.293 26.428 4.388  -1.534 -1.143 H103 PRR 25 
PRR HXT  HXT  H 0 1 N Y N Y N Y 17.104 -21.217 24.971 -4.315 -1.802 0.317  HXT  PRR 26 
# 
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 
PRR N   CA   SING N N 1  
PRR N   H    SING N N 2  
PRR N   H2   SING N N 3  
PRR CA  C    SING N N 4  
PRR CA  C5   SING N N 5  
PRR CA  HA   SING N N 6  
PRR C   O    DOUB N N 7  
PRR C   OXT  SING N N 8  
PRR N1  C2   SING Y N 9  
PRR N1  C9   DOUB Y N 10 
PRR N1  C10  SING N N 11 
PRR C2  C3   DOUB Y N 12 
PRR C2  HC2  SING N N 13 
PRR C3  C4   SING Y N 14 
PRR C3  H3   SING N N 15 
PRR C4  C8   DOUB Y N 16 
PRR C4  H4   SING N N 17 
PRR C5  C8   SING N N 18 
PRR C5  H51  SING N N 19 
PRR C5  H52  SING N N 20 
PRR C8  C9   SING Y N 21 
PRR C9  H9   SING N N 22 
PRR C10 H101 SING N N 23 
PRR C10 H102 SING N N 24 
PRR C10 H103 SING N N 25 
PRR OXT HXT  SING N N 26 
# 
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 
PRR SMILES           ACDLabs              12.01 "O=C(O)C(N)Cc1ccc[n+](c1)C"                                                               
PRR SMILES_CANONICAL CACTVS               3.370 "C[n+]1cccc(C[C@H](N)C(O)=O)c1"                                                           
PRR SMILES           CACTVS               3.370 "C[n+]1cccc(C[CH](N)C(O)=O)c1"                                                            
PRR SMILES_CANONICAL "OpenEye OEToolkits" 1.7.0 "C[n+]1cccc(c1)C[C@@H](C(=O)O)N"                                                          
PRR SMILES           "OpenEye OEToolkits" 1.7.0 "C[n+]1cccc(c1)CC(C(=O)O)N"                                                               
PRR InChI            InChI                1.03  "InChI=1S/C9H12N2O2/c1-11-4-2-3-7(6-11)5-8(10)9(12)13/h2-4,6,8H,5,10H2,1H3/p+1/t8-/m0/s1" 
PRR InChIKey         InChI                1.03  KGWLTLVMGZDZJW-QMMMGPOBSA-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 
PRR "SYSTEMATIC NAME" ACDLabs              12.01 "3-(1-methylpyridinium-3-yl)-L-alanine"                      
PRR "SYSTEMATIC NAME" "OpenEye OEToolkits" 1.7.0 "(2S)-2-azanyl-3-(1-methylpyridin-1-ium-3-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 
PRR "Create component"  1999-07-08 EBI  
PRR "Modify descriptor" 2011-06-04 RCSB 
PRR "Modify backbone"   2023-11-03 PDBE 
PRR "Modify PCM"        2024-09-27 PDBE 
# 
_pdbx_chem_comp_pcm.pcm_id                             1 
_pdbx_chem_comp_pcm.comp_id                            PRR 
_pdbx_chem_comp_pcm.modified_residue_id                ? 
_pdbx_chem_comp_pcm.type                               None 
_pdbx_chem_comp_pcm.category                           "Non-standard residue" 
_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      ? 
# 
