Synthesis and peptide binding properties of methoxypyrrole amino acids (MOPAS).
Bonauer, Christoph; Zabel, Manfred; König, Burkhard; Organic letters 6 (2004) 1349–1352; doi:10.1021/ol049855x

data_1507123
_publ_section_title
;
 Synthesis and peptide binding properties of methoxypyrrole amino acids
 (MOPAS).
;
_journal_issue                   9
_journal_name_full               'Organic letters'
_journal_page_first              1349
_journal_page_last               1352
_journal_paper_doi               10.1021/ol049855x
_journal_volume                  6
_journal_year                    2004
_chemical_compound_source        'see text'
_chemical_formula_moiety         'C9 H13 N O3'
_chemical_formula_structural     'C9 H13 N O3'
_chemical_formula_sum            'C9 H13 N O3'
_chemical_formula_weight         183.20
_space_group_IT_number           4
_symmetry_cell_setting           monoclinic
_symmetry_space_group_name_Hall  'P 2yb'
_symmetry_space_group_name_H-M   'P 1 21 1'
_atom_sites_solution_hydrogens   difmap
_atom_sites_solution_primary     direct
_atom_sites_solution_secondary   difmap
_cell_angle_alpha                90
_cell_angle_beta                 91.877(13)
_cell_angle_gamma                90
_cell_formula_units_Z            2
_cell_length_a                   7.8615(9)
_cell_length_b                   6.9727(5)
_cell_length_c                   8.5838(9)
_cell_measurement_reflns_used    6971
_cell_measurement_temperature    293
_cell_measurement_theta_max      27.89
_cell_measurement_theta_min      2.27
_cell_volume                     470.28(8)
_computing_cell_refinement       'STOE (1998)'
_computing_data_collection       'STOE (1998)'
_computing_data_reduction        'STOE (1998)'
_computing_molecular_graphics    'PLATON (Spek, 1990)'
_computing_publication_material  'PLATON (Spek, 1990)'
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SIR-97 (Altomare, 1993)'
_diffrn_ambient_temperature      173(1)
_diffrn_measured_fraction_theta_full 0.99
_diffrn_measured_fraction_theta_max 0.99
_diffrn_measurement_device_type  'STOE-IPDS diffractometer'
_diffrn_measurement_method       rotation
_diffrn_radiation_monochromator  graphite
_diffrn_radiation_source         'fine-focus sealed tube'
_diffrn_radiation_type           'Mo K\a'
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0900
_diffrn_reflns_av_sigmaI/netI    0.0608
_diffrn_reflns_limit_h_max       10
_diffrn_reflns_limit_h_min       -10
_diffrn_reflns_limit_k_max       9
_diffrn_reflns_limit_k_min       -9
_diffrn_reflns_limit_l_max       11
_diffrn_reflns_limit_l_min       -11
_diffrn_reflns_number            7765
_diffrn_reflns_reduction_process
;
 ?
;
_diffrn_reflns_theta_full        27.89
_diffrn_reflns_theta_max         27.89
_diffrn_reflns_theta_min         2.37
_diffrn_standards_decay_%        0
_diffrn_standards_interval_count 0
_diffrn_standards_interval_time  0
_diffrn_standards_number         0
_exptl_absorpt_coefficient_mu    0.097
_exptl_absorpt_correction_type   none
_exptl_crystal_colour            'translucent colourless'
_exptl_crystal_density_diffrn    1.294
_exptl_crystal_density_method    'Not Measured'
_exptl_crystal_description       'platelike rod'
_exptl_crystal_F_000             196
_exptl_crystal_size_max          0.44
_exptl_crystal_size_mid          0.28
_exptl_crystal_size_min          0.10
_refine_diff_density_max         0.292
_refine_diff_density_min         -0.134
_refine_diff_density_rms         0.040
_refine_ls_abs_structure_details 'Flack H.D. (1983), Acta Cryst. A39, 876-881'
_refine_ls_abs_structure_Flack   0.0(8)
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.026
_refine_ls_hydrogen_treatment    refall
_refine_ls_matrix_type           full
_refine_ls_number_parameters     170
_refine_ls_number_reflns         2222
_refine_ls_number_restraints     1
_refine_ls_restrained_S_all      1.025
_refine_ls_R_factor_all          0.0393
_refine_ls_R_factor_gt           0.0347
_refine_ls_shift/su_max          0.000
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.0444P)^2^+0.0000P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0825
_refine_ls_wR_factor_ref         0.0846
_reflns_number_gt                2021
_reflns_number_total             2222
_reflns_threshold_expression     I>4\\s(I)
_cod_data_source_file            ol049855xsi20040126_052732.cif
_cod_data_source_block           B015
_cod_depositor_comments
;
The following automatic conversions were performed:

'_symmetry_cell_setting' value 'Monoclinic' changed to 'monoclinic'
according to /home/saulius/struct/CIF-dictionaries/cif_core.dic
dictionary named 'cif_core.dic' version 2.4.1 from 2010-06-29.

Automatic conversion script
Id: cif_fix_values 1715 2011-07-08 13:25:40Z adriana 
;
_cod_original_sg_symbol_H-M      'P 21'
_cod_database_code               1507123