Synthesis of cyclic pyranopterin monophosphate, a biosynthetic intermediate in the molybdenum cofactor pathway.
Clinch, Keith; Watt, Derek K.; Dixon, Rachel A.; Baars, Sylvia M.; Gainsford, Graeme J.; Tiwari, Ashish; Schwarz, Günter; Saotome, Yas; Storek, Michael; Belaidi, Abdel A.; Santamaria-Araujo, Jose A; Journal of medicinal chemistry 56 (2013) 1730–1738; doi:10.1021/jm301855r

data_1516003
_publ_section_title
;
 Synthesis of cyclic pyranopterin monophosphate, a biosynthetic
 intermediate in the molybdenum cofactor pathway.
;
_journal_issue                   4
_journal_name_full               'Journal of medicinal chemistry'
_journal_page_first              1730
_journal_page_last               1738
_journal_paper_doi               10.1021/jm301855r
_journal_volume                  56
_journal_year                    2013
_chemical_absolute_configuration rmad
_chemical_formula_moiety         'C10 H15 N5 O5, H2 O'
_chemical_formula_sum            'C10 H17 N5 O6'
_chemical_formula_weight         303.29
_space_group_IT_number           19
_symmetry_cell_setting           orthorhombic
_symmetry_space_group_name_Hall  'P 2ac 2ab'
_symmetry_space_group_name_H-M   'P 21 21 21'
_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                 90.00
_cell_angle_gamma                90.00
_cell_formula_units_Z            4
_cell_length_a                   7.1785(5)
_cell_length_b                   10.0813(15)
_cell_length_c                   17.096(2)
_cell_measurement_reflns_used    767
_cell_measurement_temperature    123(2)
_cell_measurement_theta_max      69.9
_cell_measurement_theta_min      6.7
_cell_volume                     1237.2(2)
_computing_cell_refinement
; 
    FSProcess in Process-auto (Rigaku, 1998)
;
_computing_data_collection       'CrystalClear (Rigaku, 2005)'
_computing_data_reduction
; 
    FSProcess in Process-auto (Rigaku, 1998)
;
_computing_molecular_graphics
;
 ORTEP in Wingx (Farrugia, 1999)
;
_computing_publication_material
;
 SHELXL-97 (Sheldrick, 2008); PLATON (Spek, 2003)
;
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 2008)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 2008)'
_diffrn_ambient_temperature      123(2)
_diffrn_detector_area_resol_mean 10
_diffrn_measured_fraction_theta_full 0.996
_diffrn_measured_fraction_theta_max 0.996
_diffrn_measurement_device_details 'Curved image plate'
_diffrn_measurement_device_type
;  
Rigaku Spider 
;
_diffrn_measurement_method       \w-scans
_diffrn_radiation_monochromator
;
Rigaku VariMax-HF Confocal Optical System
;
_diffrn_radiation_source
;
 Rigaku MM007 rotating anode
;
_diffrn_radiation_type           CuK\a
_diffrn_radiation_wavelength     1.54178
_diffrn_reflns_av_R_equivalents  0.0261
_diffrn_reflns_av_sigmaI/netI    0.0296
_diffrn_reflns_limit_h_max       8
_diffrn_reflns_limit_h_min       -8
_diffrn_reflns_limit_k_max       11
_diffrn_reflns_limit_k_min       -6
_diffrn_reflns_limit_l_max       20
_diffrn_reflns_limit_l_min       -18
_diffrn_reflns_number            6358
_diffrn_reflns_theta_full        66.40
_diffrn_reflns_theta_max         66.40
_diffrn_reflns_theta_min         6.69
_diffrn_standards_decay_%        0
_diffrn_standards_number         0
_exptl_absorpt_coefficient_mu    1.164
_exptl_absorpt_correction_T_max  1.0
_exptl_absorpt_correction_T_min  0.8451
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   'ABSCOR, Higashi (1995)'
_exptl_crystal_colour            colourless
_exptl_crystal_density_diffrn    1.628
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       needle
_exptl_crystal_F_000             640
_exptl_crystal_size_max          0.60
_exptl_crystal_size_mid          0.12
_exptl_crystal_size_min          0.10
_refine_diff_density_max         0.162
_refine_diff_density_min         -0.260
_refine_diff_density_rms         0.050
_refine_ls_abs_structure_details 'Flack, 1983'
_refine_ls_abs_structure_Flack   -0.01(19)
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.071
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     205
_refine_ls_number_reflns         2048
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.071
_refine_ls_R_factor_all          0.0314
_refine_ls_R_factor_gt           0.0283
_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^)+(0.0469P)^2^+0.0657P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0720
_refine_ls_wR_factor_ref         0.0742
_reflns_number_gt                1886
_reflns_number_total             2048
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            jm301855r_si_002.cif
_cod_data_source_block           KC11B
_cod_depositor_comments
;
The following automatic conversions were performed:

'_exptl_absorpt_correction_type' value 'Multi-scan' changed to
'multi-scan' according to
/usr/data/users/saulius/automatic-downloads/retrospective/ACS/lib/dictionaries/cif_core.dic
dictionary named 'cif_core.dic' version 2.4.2 from 2011-04-26.

Automatic conversion script
Id: cif_fix_values 2281 2013-09-26 08:29:07Z andrius 

The following automatic conversions were performed:

data name '_iucr_refine_instruction_details' was replaced with
'_iucr_refine_instructions_details' as specified in the replacement
file 'data/replacement-values/replacement_tags.lst'.

Automatic conversion script
Id: cif_correct_tags 9268 2022-04-12 08:56:07Z antanas 
;
_cod_original_cell_volume        1237.2(3)
_cod_database_code               1516003