data_MK8
# 
_chem_comp.id                                    MK8 
_chem_comp.name                                  2-methyl-L-norleucine 
_chem_comp.type                                  "L-peptide linking" 
_chem_comp.pdbx_type                             ATOMP 
_chem_comp.formula                               "C7 H15 N O2" 
_chem_comp.mon_nstd_parent_comp_id               LEU 
_chem_comp.pdbx_synonyms                         ? 
_chem_comp.pdbx_formal_charge                    0 
_chem_comp.pdbx_initial_date                     2010-04-16 
_chem_comp.pdbx_modified_date                    2023-11-03 
_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                        145.199 
_chem_comp.one_letter_code                       L 
_chem_comp.three_letter_code                     MK8 
_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        3MK8 
_chem_comp.pdbx_subcomponent_list                ? 
_chem_comp.pdbx_processing_site                  RCSB 
# 
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 
MK8 C    C    C 0 1 N N N Y N Y 8.622  -1.151 -8.108  1.985  -0.419 -0.058 C    MK8 1  
MK8 N    N    N 0 1 N N N Y Y N 8.403  -1.737 -5.778  0.633  1.427  -0.877 N    MK8 2  
MK8 O    O    O 0 1 N N N Y N Y 7.967  -1.505 -9.087  2.007  -1.609 0.151  O    MK8 3  
MK8 CA   CA   C 0 1 N N S Y N N 7.941  -0.782 -6.794  0.704  0.354  0.124  CA   MK8 4  
MK8 CB   CB   C 0 1 N N N N N N 8.353  0.634  -6.352  -0.489 -0.587 -0.051 CB   MK8 5  
MK8 CD   CD   C 0 1 N N N N N N 8.390  1.576  -8.735  -2.981 -0.721 -0.165 CD   MK8 6  
MK8 CE   CE   C 0 1 N N N N N N 7.778  2.634  -9.639  -4.280 0.086  -0.105 CE   MK8 7  
MK8 CG   CG   C 0 1 N N N N N N 7.841  1.713  -7.315  -1.788 0.220  0.010  CG   MK8 8  
MK8 CB1  CB1  C 0 1 N N N N N N 6.423  -0.861 -6.956  0.672  0.964  1.527  CB1  MK8 9  
MK8 OXT  OXT  O 0 1 N Y N Y N Y 10.047 -1.084 -8.204  3.102  0.214  -0.447 OXT  MK8 10 
MK8 H    HN   H 0 1 N N N Y Y N 7.974  -1.524 -4.900  1.375  2.097  -0.742 HN   MK8 11 
MK8 H2   HNA  H 0 1 N Y N Y Y N 8.152  -2.665 -6.054  0.653  1.049  -1.813 HNA  MK8 12 
MK8 HB   HB   H 0 1 N N N N N N 7.932  0.826  -5.354  -0.418 -1.088 -1.016 HB   MK8 13 
MK8 HBA  HBA  H 0 1 N N N N N N 9.451  0.685  -6.320  -0.486 -1.330 0.746  HBA  MK8 14 
MK8 HD   HD   H 0 1 N N N N N N 9.482  1.704  -8.715  -2.978 -1.465 0.632  HD   MK8 15 
MK8 HDA  HDA  H 0 1 N N N N N N 8.141  0.578  -9.125  -2.910 -1.223 -1.130 HDA  MK8 16 
MK8 HE   HE   H 0 1 N N N N N N 8.181  2.525  -10.657 -5.130 -0.585 -0.229 HE   MK8 17 
MK8 HEA  HEA  H 0 1 N N N N N N 6.685  2.509  -9.662  -4.352 0.587  0.861  HEA  MK8 18 
MK8 HEB  HEB  H 0 1 N N N N N N 8.025  3.634  -9.252  -4.284 0.829  -0.901 HEB  MK8 19 
MK8 HG   HG   H 0 1 N N N N N N 8.147  2.694  -6.923  -1.859 0.721  0.975  HG   MK8 20 
MK8 HGA  HGA  H 0 1 N N N N N N 6.745  1.636  -7.363  -1.791 0.963  -0.787 HGA  MK8 21 
MK8 HB1  HB1  H 0 1 N N N N N N 5.938  -0.594 -6.006  1.522  1.634  1.652  HB1  MK8 22 
MK8 HB1A HB1A H 0 0 N N N N N N 6.101  -0.161 -7.741  -0.254 1.523  1.659  HB1A MK8 23 
MK8 HB1B HB1B H 0 0 N N N N N N 6.137  -1.885 -7.238  0.724  0.168  2.270  HB1B MK8 24 
MK8 HXT  HXT  H 0 1 N Y N Y N Y 10.318 -1.341 -9.077  3.899  -0.324 -0.550 HXT  MK8 25 
# 
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 
MK8 C   CA   SING N N 1  
MK8 C   OXT  SING N N 2  
MK8 N   H    SING N N 3  
MK8 N   H2   SING N N 4  
MK8 O   C    DOUB N N 5  
MK8 CA  N    SING N N 6  
MK8 CA  CB   SING N N 7  
MK8 CB  HB   SING N N 8  
MK8 CB  HBA  SING N N 9  
MK8 CD  CG   SING N N 10 
MK8 CD  HD   SING N N 11 
MK8 CD  HDA  SING N N 12 
MK8 CE  CD   SING N N 13 
MK8 CE  HE   SING N N 14 
MK8 CE  HEA  SING N N 15 
MK8 CE  HEB  SING N N 16 
MK8 CG  CB   SING N N 17 
MK8 CG  HG   SING N N 18 
MK8 CG  HGA  SING N N 19 
MK8 CB1 CA   SING N N 20 
MK8 CB1 HB1  SING N N 21 
MK8 CB1 HB1A SING N N 22 
MK8 CB1 HB1B SING N N 23 
MK8 OXT HXT  SING N N 24 
# 
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 
MK8 SMILES           ACDLabs              12.01 "O=C(O)C(N)(CCCC)C"                                                         
MK8 SMILES_CANONICAL CACTVS               3.370 "CCCC[C@](C)(N)C(O)=O"                                                      
MK8 SMILES           CACTVS               3.370 "CCCC[C](C)(N)C(O)=O"                                                       
MK8 SMILES_CANONICAL "OpenEye OEToolkits" 1.7.0 "CCCC[C@@](C)(C(=O)O)N"                                                     
MK8 SMILES           "OpenEye OEToolkits" 1.7.0 "CCCCC(C)(C(=O)O)N"                                                         
MK8 InChI            InChI                1.03  "InChI=1S/C7H15NO2/c1-3-4-5-7(2,8)6(9)10/h3-5,8H2,1-2H3,(H,9,10)/t7-/m0/s1" 
MK8 InChIKey         InChI                1.03  LKZQHZQXROBVOO-ZETCQYMHSA-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 
MK8 "SYSTEMATIC NAME" ACDLabs              12.01 2-methyl-L-norleucine                  
MK8 "SYSTEMATIC NAME" "OpenEye OEToolkits" 1.7.0 "(2S)-2-azanyl-2-methyl-hexanoic 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 
MK8 "Create component"   2010-04-16 RCSB 
MK8 "Modify descriptor"  2011-06-04 RCSB 
MK8 "Other modification" 2017-03-01 RCSB 
MK8 "Modify backbone"    2023-11-03 PDBE 
# 
