A Bacterial Tyrosine Aminomutase Proceeds through Retention or Inversion of Stereochemistry To Catalyze Its Isomerization Reaction
Udayanga Wanninayake; Kevin D. Walker; Journal of the American Chemical Society 135 (2013) 11193–11204; doi:10.1021/ja403918w

data_4120198
_publ_section_title
;
 A Bacterial Tyrosine Aminomutase Proceeds through Retention or Inversion
 of Stereochemistry To Catalyze Its Isomerization Reaction
;
_journal_name_full               'Journal of the American Chemical Society'
_journal_page_first              11193
_journal_page_last               11204
_journal_paper_doi               10.1021/ja403918w
_journal_volume                  135
_journal_year                    2013
_chemical_formula_moiety         'C16 H13 N O4'
_chemical_formula_sum            'C16 H13 N O4'
_chemical_formula_weight         283.27
_space_group_IT_number           15
_symmetry_cell_setting           monoclinic
_symmetry_Int_Tables_number      15
_symmetry_space_group_name_Hall  '-C 2yc'
_symmetry_space_group_name_H-M   'C 1 2/c 1'
_atom_sites_solution_hydrogens   difmap
_atom_sites_solution_primary     direct
_atom_sites_solution_secondary   difmap
_audit_creation_method           SHELXL-97
_cell_angle_alpha                90.00
_cell_angle_beta                 117.2590(10)
_cell_angle_gamma                90.00
_cell_formula_units_Z            8
_cell_length_a                   21.9415(3)
_cell_length_b                   8.31650(10)
_cell_length_c                   16.4075(2)
_cell_measurement_reflns_used    4047
_cell_measurement_temperature    173(2)
_cell_measurement_theta_max      67.04
_cell_measurement_theta_min      5.78
_cell_volume                     2661.49(6)
_computing_cell_refinement       'APEX2 (BRUKER, V2010.11-3, 2010)'
_computing_data_collection       'COSMO (BRUKER, V1.61, 2009)'
_computing_data_reduction        'SAINT (BRUKER, V7.68A, 2010)'
_computing_molecular_graphics
'SHELXTL (Sheldrick, Acta Cryst. A64 2008, 112-122)'
_computing_publication_material
'SHELXTL (Sheldrick, Acta Cryst. A64 2008, 112-122)'
_computing_structure_refinement
'SHELXL (Sheldrick, Acta Cryst. A64 2008, 112-122)'
_computing_structure_solution
'SHELXS (Sheldrick, Acta Cryst. A64 2008, 112-122)'
_diffrn_ambient_temperature      173(2)
_diffrn_detector_area_resol_mean 836.6
_diffrn_measured_fraction_theta_full 0.990
_diffrn_measured_fraction_theta_max 0.990
_diffrn_measurement_device_type  'Bruker APEX-II CCD'
_diffrn_measurement_method       '\w,and/f 0.5 deg'
_diffrn_radiation_monochromator  graphite
_diffrn_radiation_probe          x-ray
_diffrn_radiation_type           CuK\a
_diffrn_radiation_wavelength     1.54178
_diffrn_reflns_av_R_equivalents  0.0356
_diffrn_reflns_av_sigmaI/netI    0.0292
_diffrn_reflns_limit_h_max       26
_diffrn_reflns_limit_h_min       -26
_diffrn_reflns_limit_k_max       9
_diffrn_reflns_limit_k_min       -9
_diffrn_reflns_limit_l_max       19
_diffrn_reflns_limit_l_min       -16
_diffrn_reflns_number            9001
_diffrn_reflns_theta_full        67.54
_diffrn_reflns_theta_max         67.54
_diffrn_reflns_theta_min         5.78
_diffrn_source                   'fine-focus sealed tube'
_exptl_absorpt_coefficient_mu    0.852
_exptl_absorpt_correction_T_max  0.9643
_exptl_absorpt_correction_T_min  0.8651
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   SADABS
_exptl_crystal_colour            colourless
_exptl_crystal_density_diffrn    1.414
_exptl_crystal_description       chunk
_exptl_crystal_F_000             1184
_exptl_crystal_recrystallization_method MeOH
_exptl_crystal_size_max          0.17
_exptl_crystal_size_mid          0.16
_exptl_crystal_size_min          0.04
_refine_diff_density_max         0.161
_refine_diff_density_min         -0.194
_refine_diff_density_rms         0.039
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.029
_refine_ls_hydrogen_treatment    refall
_refine_ls_matrix_type           full
_refine_ls_number_parameters     242
_refine_ls_number_reflns         2373
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.029
_refine_ls_R_factor_all          0.0451
_refine_ls_R_factor_gt           0.0360
_refine_ls_shift/su_max          0.001
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.0526P)^2^+1.0651P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0883
_refine_ls_wR_factor_ref         0.0943
_reflns_number_gt                1973
_reflns_number_total             2373
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            ja403918w_si_002.cif
_cod_data_source_block           kdw04_0m
_cod_original_sg_symbol_H-M      'C 2/c'
_cod_database_code               4120198
_publ_contact_crystallographer_name 'Richard Staples'
_publ_contact_crystallographer_email staples@chemistry.msu.com