data_R4K
# 
_chem_comp.id                                    R4K 
_chem_comp.name                                  "(2S,3R)-2-azanyl-3-hydroxy-3-[(3S)-3-hydroxy-2-oxo-1H-indol-3-yl]propanoic acid" 
_chem_comp.type                                  "L-PEPTIDE LINKING" 
_chem_comp.pdbx_type                             ATOMP 
_chem_comp.formula                               "C11 H12 N2 O5" 
_chem_comp.mon_nstd_parent_comp_id               TRP 
_chem_comp.pdbx_synonyms                         ? 
_chem_comp.pdbx_formal_charge                    0 
_chem_comp.pdbx_initial_date                     2011-03-25 
_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                        252.223 
_chem_comp.one_letter_code                       W 
_chem_comp.three_letter_code                     R4K 
_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        1JD2 
_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 
R4K C50 C50 C 0 1 Y N N N N N 59.284 -138.196 39.136 1.631  -0.293 0.385  C50 R4K 1  
R4K C51 C51 C 0 1 Y N N N N N 58.714 -138.097 40.451 2.168  -1.464 0.870  C51 R4K 2  
R4K C52 C52 C 0 1 Y N N N N N 57.511 -137.397 40.597 3.450  -1.838 0.507  C52 R4K 3  
R4K C53 C53 C 0 1 Y N N N N N 56.931 -136.873 39.449 4.187  -1.033 -0.343 C53 R4K 4  
R4K C54 C54 C 0 1 Y N N N N N 57.503 -137.004 38.195 3.651  0.142  -0.830 C54 R4K 5  
R4K C55 C55 C 0 1 Y N N N N N 58.712 -137.714 38.049 2.361  0.525  -0.469 C55 R4K 6  
R4K N31 N31 N 0 1 N N N N N N 59.488 -137.995 36.941 1.609  1.646  -0.823 N31 R4K 7  
R4K C32 C32 C 0 1 N N N N N N 60.529 -138.661 37.290 0.392  1.643  -0.254 C32 R4K 8  
R4K O33 O33 O 0 1 N N N N N N 61.446 -139.096 36.599 -0.467 2.489  -0.386 O33 R4K 9  
R4K N   N   N 0 1 N N N Y Y N 61.808 -136.319 37.633 -2.427 0.605  1.555  N   R4K 10 
R4K CA  CA  C 0 1 N N S Y N N 61.605 -136.569 39.071 -2.166 0.241  0.156  CA  R4K 11 
R4K C   C   C 0 1 N N N Y N Y 62.603 -135.871 39.873 -3.280 -0.641 -0.349 C   R4K 12 
R4K O   O   O 0 1 N N N Y N Y 63.739 -135.795 39.343 -3.988 -1.228 0.434  O   R4K 13 
R4K CB  CB  C 0 1 N N R N N N 61.633 -138.070 39.499 -0.838 -0.513 0.065  CB  R4K 14 
R4K O34 O34 O 0 1 N N N N N N 61.482 -138.261 40.944 -0.584 -0.868 -1.296 O34 R4K 15 
R4K C29 C29 C 0 1 N N S N N N 60.486 -138.848 38.779 0.292  0.382  0.578  C29 R4K 16 
R4K O30 O30 O 0 1 N N N N N N 60.535 -140.213 39.210 0.089  0.707  1.954  O30 R4K 17 
R4K H51 H51 H 0 1 N N N N N N 59.200 -138.550 41.303 1.589  -2.089 1.533  H51 R4K 18 
R4K H52 H52 H 0 1 N N N N N N 57.051 -137.269 41.566 3.874  -2.756 0.886  H52 R4K 19 
R4K H53 H53 H 0 1 N N N N N N 55.995 -136.341 39.538 5.187  -1.325 -0.626 H53 R4K 20 
R4K H31 H31 H 0 1 N N N N N N 59.271 -137.720 36.004 1.929  2.347  -1.413 H31 R4K 21 
R4K H   H   H 0 1 N N N Y Y N 61.112 -136.808 37.108 -3.267 1.160  1.634  H   R4K 22 
R4K HA  HA  H 0 1 N N N Y N N 60.614 -136.178 39.345 -2.114 1.144  -0.451 HA  R4K 23 
R4K HB2 HB2 H 0 1 N N N N N N 62.592 -138.499 39.174 -0.890 -1.416 0.672  HB2 R4K 24 
R4K H34 H34 H 0 1 N N N N N N 61.506 -139.189 41.145 -0.525 -0.111 -1.895 H34 R4K 25 
R4K H30 H30 H 0 1 N N N N N N 60.915 -140.749 38.524 0.761  1.297  2.322  H30 R4K 26 
R4K H54 H54 H 0 1 N N N N N N 57.025 -136.564 37.332 4.233  0.765  -1.493 H54 R4K 27 
R4K H2  H2  H 0 1 N Y N Y Y N 61.734 -135.338 37.452 -2.480 -0.216 2.139  H2  R4K 28 
R4K OXT OXT O 0 1 N Y N Y N Y 62.469 -135.269 41.163 -3.484 -0.773 -1.669 OXT R4K 29 
R4K HXT HXT H 0 1 N Y N Y N Y 63.300 -134.890 41.424 -4.210 -1.349 -1.945 HXT R4K 30 
# 
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 
R4K C50 C51 DOUB Y N 1  
R4K C50 C55 SING Y N 2  
R4K C50 C29 SING N N 3  
R4K C51 C52 SING Y N 4  
R4K C51 H51 SING N N 5  
R4K C52 C53 DOUB Y N 6  
R4K C52 H52 SING N N 7  
R4K C53 C54 SING Y N 8  
R4K C53 H53 SING N N 9  
R4K C54 C55 DOUB Y N 10 
R4K C55 N31 SING N N 11 
R4K N31 C32 SING N N 12 
R4K N31 H31 SING N N 13 
R4K C32 O33 DOUB N N 14 
R4K C32 C29 SING N N 15 
R4K N   CA  SING N N 16 
R4K N   H   SING N N 17 
R4K CA  C   SING N N 18 
R4K CA  CB  SING N N 19 
R4K CA  HA  SING N N 20 
R4K C   O   DOUB N N 21 
R4K CB  O34 SING N N 22 
R4K CB  C29 SING N N 23 
R4K CB  HB2 SING N N 24 
R4K O34 H34 SING N N 25 
R4K C29 O30 SING N N 26 
R4K O30 H30 SING N N 27 
R4K C54 H54 SING N N 28 
R4K N   H2  SING N N 29 
R4K C   OXT SING N N 30 
R4K OXT HXT SING N N 31 
# 
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 
R4K SMILES           ACDLabs              12.01 "O=C(O)C(N)C(O)C2(O)c1ccccc1NC2=O"                                                                                                
R4K InChI            InChI                1.03  "InChI=1S/C11H12N2O5/c12-7(9(15)16)8(14)11(18)5-3-1-2-4-6(5)13-10(11)17/h1-4,7-8,14,18H,12H2,(H,13,17)(H,15,16)/t7-,8+,11-/m0/s1" 
R4K InChIKey         InChI                1.03  ODFKEYSAXUKLCN-RNSXUZJQSA-N                                                                                                       
R4K SMILES_CANONICAL CACTVS               3.370 "N[C@@H]([C@@H](O)[C@]1(O)C(=O)Nc2ccccc12)C(O)=O"                                                                                 
R4K SMILES           CACTVS               3.370 "N[CH]([CH](O)[C]1(O)C(=O)Nc2ccccc12)C(O)=O"                                                                                      
R4K SMILES_CANONICAL "OpenEye OEToolkits" 1.7.6 "c1ccc2c(c1)[C@@](C(=O)N2)([C@@H]([C@@H](C(=O)O)N)O)O"                                                                            
R4K SMILES           "OpenEye OEToolkits" 1.7.6 "c1ccc2c(c1)C(C(=O)N2)(C(C(C(=O)O)N)O)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 
R4K "SYSTEMATIC NAME" ACDLabs              12.01 "(3R)-3-[(3S)-3-hydroxy-2-oxo-2,3-dihydro-1H-indol-3-yl]-L-serine"                            
R4K "SYSTEMATIC NAME" "OpenEye OEToolkits" 1.7.6 "(2S,3R)-2-azanyl-3-oxidanyl-3-[(3S)-3-oxidanyl-2-oxidanylidene-1H-indol-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 
R4K "Create component"  2011-03-25 RCSB 
R4K "Modify descriptor" 2011-06-04 RCSB 
R4K "Modify backbone"   2023-11-03 PDBE 
R4K "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 R4K TRP Oxidation     "Named protein modification" "Amino-acid side chain" "Any position" ? ? ? ? 
2 R4K TRP Hydroxylation "Named protein modification" "Amino-acid side chain" "Any position" ? ? ? ? 
# 
