data_MKD
# 
_chem_comp.id                                    MKD 
_chem_comp.name                                  "(2S)-2-amino-2-methyloctanoic acid" 
_chem_comp.type                                  "L-PEPTIDE LINKING" 
_chem_comp.pdbx_type                             ATOMP 
_chem_comp.formula                               "C9 H19 N O2" 
_chem_comp.mon_nstd_parent_comp_id               ? 
_chem_comp.pdbx_synonyms                         ? 
_chem_comp.pdbx_formal_charge                    0 
_chem_comp.pdbx_initial_date                     2013-11-01 
_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                        173.253 
_chem_comp.one_letter_code                       ? 
_chem_comp.three_letter_code                     MKD 
_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        4N84 
_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 
MKD O   O   O 0 1 N N N Y N Y 37.430 -4.826 11.908 -2.955 -1.643 -0.174 O   MKD 1  
MKD C   C   C 0 1 N N N Y N Y 36.933 -5.888 12.352 -2.974 -0.460 0.069  C   MKD 2  
MKD CA  CA  C 0 1 N N S Y N N 35.437 -6.007 12.680 -1.728 0.368  -0.114 CA  MKD 3  
MKD CB1 CB1 C 0 1 N N N N N N 34.627 -5.039 11.800 -1.750 1.023  -1.497 CB1 MKD 4  
MKD N   N   N 0 1 N N N Y Y N 35.068 -7.426 12.440 -1.675 1.409  0.920  N   MKD 5  
MKD CB  CB  C 0 1 N N N N N N 35.157 -5.714 14.178 -0.497 -0.532 0.004  CB  MKD 6  
MKD CG  CG  C 0 1 N N N N N N 36.253 -6.420 14.949 0.769  0.325  -0.058 CG  MKD 7  
MKD CD  CD  C 0 1 N N N N N N 35.911 -6.626 16.411 2.001  -0.575 0.061  CD  MKD 8  
MKD CE  CE  C 0 1 N N N N N N 37.298 -7.008 16.989 3.267  0.282  -0.001 CE  MKD 9  
MKD CF  CF  C 0 1 N N N N N N 37.179 -8.022 18.060 4.498  -0.618 0.117  CF  MKD 10 
MKD CH  CH  C 0 1 N N N N N N 38.516 -8.717 18.180 5.764  0.240  0.056  CH  MKD 11 
MKD OXT O1  O 0 1 N Y N Y N Y 37.631 -7.315 12.086 -4.107 0.119  0.498  O1  MKD 12 
MKD H1  H1  H 0 1 N N N N N N 33.558 -5.131 12.041 -2.628 1.664  -1.581 H1  MKD 13 
MKD H4  H2  H 0 1 N N N N N N 34.958 -4.007 11.989 -0.849 1.621  -1.629 H2  MKD 14 
MKD H3  H3  H 0 1 N N N N N N 34.786 -5.287 10.740 -1.790 0.250  -2.264 H3  MKD 15 
MKD H   H4  H 0 1 N N N Y Y N 35.617 -8.018 13.030 -2.444 2.055  0.823  H4  MKD 16 
MKD H2  H5  H 0 1 N Y N Y Y N 34.098 -7.557 12.645 -1.660 1.001  1.843  H5  MKD 17 
MKD H7  H7  H 0 1 N N N N N N 35.191 -4.631 14.369 -0.527 -1.067 0.953  H7  MKD 18 
MKD H8  H8  H 0 1 N N N N N N 34.171 -6.107 14.467 -0.490 -1.249 -0.817 H8  MKD 19 
MKD H9  H9  H 0 1 N N N N N N 36.428 -7.403 14.488 0.800  0.860  -1.007 H9  MKD 20 
MKD H10 H10 H 0 1 N N N N N N 37.171 -5.817 14.885 0.763  1.042  0.763  H10 MKD 21 
MKD H11 H11 H 0 1 N N N N N N 35.523 -5.704 16.869 1.970  -1.110 1.010  H11 MKD 22 
MKD H12 H12 H 0 1 N N N N N N 35.180 -7.437 16.544 2.007  -1.292 -0.760 H12 MKD 23 
MKD H13 H13 H 0 1 N N N N N N 37.923 -7.414 16.180 3.297  0.817  -0.950 H13 MKD 24 
MKD H14 H14 H 0 1 N N N N N N 37.774 -6.106 17.402 3.260  0.999  0.820  H14 MKD 25 
MKD H15 H15 H 0 1 N N N N N N 36.923 -7.534 19.012 4.468  -1.152 1.067  H15 MKD 26 
MKD H16 H16 H 0 1 N N N N N N 36.398 -8.752 17.800 4.505  -1.335 -0.704 H16 MKD 27 
MKD H17 H17 H 0 1 N N N N N N 38.463 -9.480 18.970 5.795  0.775  -0.894 H17 MKD 28 
MKD H18 H18 H 0 1 N N N N N N 38.767 -9.197 17.223 5.758  0.957  0.877  H18 MKD 29 
MKD H19 H19 H 0 1 N Y N N N N 39.291 -7.979 18.434 6.642  -0.401 0.140  H19 MKD 30 
MKD HXT H20 H 0 1 N Y N Y N Y 38.420 -7.191 11.572 -4.882 -0.452 0.596  H20 MKD 31 
# 
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 
MKD CB1 CA  SING N N 1  
MKD O   C   DOUB N N 2  
MKD C   CA  SING N N 3  
MKD N   CA  SING N N 4  
MKD CA  CB  SING N N 5  
MKD CB  CG  SING N N 6  
MKD CG  CD  SING N N 7  
MKD CD  CE  SING N N 8  
MKD CE  CF  SING N N 9  
MKD CF  CH  SING N N 10 
MKD C   OXT SING N N 11 
MKD CB1 H1  SING N N 12 
MKD CB1 H4  SING N N 13 
MKD CB1 H3  SING N N 14 
MKD N   H   SING N N 15 
MKD N   H2  SING N N 16 
MKD CB  H7  SING N N 17 
MKD CB  H8  SING N N 18 
MKD CG  H9  SING N N 19 
MKD CG  H10 SING N N 20 
MKD CD  H11 SING N N 21 
MKD CD  H12 SING N N 22 
MKD CE  H13 SING N N 23 
MKD CE  H14 SING N N 24 
MKD CF  H15 SING N N 25 
MKD CF  H16 SING N N 26 
MKD CH  H17 SING N N 27 
MKD CH  H18 SING N N 28 
MKD CH  H19 SING N N 29 
MKD OXT HXT SING N N 30 
# 
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 
MKD SMILES           ACDLabs              12.01 "O=C(O)C(N)(CCCCCC)C"                                                               
MKD InChI            InChI                1.03  "InChI=1S/C9H19NO2/c1-3-4-5-6-7-9(2,10)8(11)12/h3-7,10H2,1-2H3,(H,11,12)/t9-/m0/s1" 
MKD InChIKey         InChI                1.03  ZVGFZQSYGLIZHE-VIFPVBQESA-N                                                         
MKD SMILES_CANONICAL CACTVS               3.385 "CCCCCC[C@](C)(N)C(O)=O"                                                            
MKD SMILES           CACTVS               3.385 "CCCCCC[C](C)(N)C(O)=O"                                                             
MKD SMILES_CANONICAL "OpenEye OEToolkits" 1.7.6 "CCCCCC[C@@](C)(C(=O)O)N"                                                           
MKD SMILES           "OpenEye OEToolkits" 1.7.6 "CCCCCCC(C)(C(=O)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 
MKD "SYSTEMATIC NAME" ACDLabs              12.01 "(2S)-2-amino-2-methyloctanoic acid"   
MKD "SYSTEMATIC NAME" "OpenEye OEToolkits" 1.7.6 "(2S)-2-azanyl-2-methyl-octanoic 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 
MKD "Create component" 2013-11-01 RCSB 
MKD "Initial release"  2014-02-19 RCSB 
MKD "Modify backbone"  2023-11-03 PDBE 
MKD "Modify PCM"       2024-09-27 PDBE 
# 
_pdbx_chem_comp_pcm.pcm_id                             1 
_pdbx_chem_comp_pcm.comp_id                            MKD 
_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      ? 
# 
