P-O Donor Action from Carboxylate Anions with Phosphorus in the Presence of Hydrogen Bonding. A Model for Phosphoryl-Transfer Enzymes1
A. Chandrasekaran; Roberta O. Day; Robert R. Holmes; Inorganic Chemistry 41 (2002) 1645–1651; doi:10.1021/ic0111435

data_4317744
_publ_section_title
;
 P-O Donor Action from Carboxylate Anions with Phosphorus in the Presence
 of Hydrogen Bonding. A Model for Phosphoryl-Transfer Enzymes1
;
_journal_name_full               'Inorganic Chemistry'
_journal_page_first              1645
_journal_page_last               1651
_journal_paper_doi               10.1021/ic0111435
_journal_volume                  41
_journal_year                    2002
_chemical_formula_sum            'C23 H26 N O3 P'
_chemical_formula_weight         395.42
_space_group_IT_number           14
_symmetry_cell_setting           monoclinic
_symmetry_space_group_name_Hall  '-P 2yn'
_symmetry_space_group_name_H-M   'P 1 21/n 1'
_atom_sites_solution_hydrogens   geom
_atom_sites_solution_primary     direct
_atom_sites_solution_secondary   difmap
_audit_creation_method           SHELXL-97
_cell_angle_alpha                90.00
_cell_angle_beta                 100.8712(8)
_cell_angle_gamma                90.00
_cell_formula_units_Z            4
_cell_length_a                   9.3210(2)
_cell_length_b                   14.7405(2)
_cell_length_c                   15.5067(4)
_cell_measurement_reflns_used    3799
_cell_measurement_temperature    293(2)
_cell_measurement_theta_max      25.03
_cell_measurement_theta_min      4.08
_cell_volume                     2092.33(8)
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 1990)'
_diffrn_ambient_temperature      293(2)
_diffrn_measured_fraction_theta_full 0.991
_diffrn_measured_fraction_theta_max 0.991
_diffrn_measurement_device_type  'Nonius KappaCCD area detector'
_diffrn_radiation_monochromator  graphite
_diffrn_radiation_source         'fine-focus sealed tube'
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0212
_diffrn_reflns_av_sigmaI/netI    0.0321
_diffrn_reflns_limit_h_max       11
_diffrn_reflns_limit_h_min       -11
_diffrn_reflns_limit_k_max       15
_diffrn_reflns_limit_k_min       -17
_diffrn_reflns_limit_l_max       18
_diffrn_reflns_limit_l_min       -18
_diffrn_reflns_number            6918
_diffrn_reflns_theta_full        25.03
_diffrn_reflns_theta_max         25.03
_diffrn_reflns_theta_min         4.21
_exptl_absorpt_coefficient_mu    0.154
_exptl_absorpt_correction_T_max  0.9885
_exptl_absorpt_correction_T_min  0.9268
_exptl_crystal_colour            colorless
_exptl_crystal_density_diffrn    1.255
_exptl_crystal_density_method    'not measured'
_exptl_crystal_F_000             840
_exptl_crystal_size_max          0.50
_exptl_crystal_size_mid          0.25
_exptl_crystal_size_min          0.08
_refine_diff_density_max         0.263
_refine_diff_density_min         -0.231
_refine_diff_density_rms         0.034
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.029
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     253
_refine_ls_number_reflns         3663
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.029
_refine_ls_R_factor_all          0.0537
_refine_ls_R_factor_gt           0.0392
_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^)+(0.0447P)^2^+0.6507P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0938
_refine_ls_wR_factor_ref         0.1024
_reflns_number_gt                2926
_reflns_number_total             3663
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            ic0111435_4.cif
_cod_data_source_block           acp52(3)
_cod_database_code               4317744