β-Turn structure of a tripeptide <i>N</i>-(<i>tert</i>-butoxycarbonyl)-Phe-<small>D</small>-Pro-Gly methyl ester monohydrate
Doi, Mitsunobu; Ichimiya, Yuko; Asano, Akiko; Acta Crystallographica Section E 63 (2007) o4691–o4691; doi:10.1107/S1600536807056693

data_2216727
_publ_section_title
;
 \b-Turn structure of a tripeptide
 <i>N</i>-(<i>tert</i>-butoxycarbonyl)-Phe-<small>D</small>-Pro-Gly
 methyl ester monohydrate
;
_journal_coeditor_code           RK2053
_journal_issue                   12
_journal_name_full               'Acta Crystallographica Section E'
_journal_page_first              o4691
_journal_page_last               o4691
_journal_paper_doi               10.1107/S1600536807056693
_journal_volume                  63
_journal_year                    2007
_chemical_formula_iupac          'C22 H31 N3 O6, H2 O'
_chemical_formula_moiety         'C22 H31 N3 O6, H2 O'
_chemical_formula_sum            'C22 H33 N3 O7'
_chemical_formula_weight         451.51
_chemical_name_common            fpg
_chemical_name_systematic
;
Boc-Phe-D-Pro-Gly-OMe monohydrate
;
_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           SHELXL97
_cell_angle_alpha                90.00
_cell_angle_beta                 90.00
_cell_angle_gamma                90.00
_cell_formula_units_Z            4
_cell_length_a                   9.0814(8)
_cell_length_b                   11.6889(10)
_cell_length_c                   22.685(2)
_cell_measurement_reflns_used    7049
_cell_measurement_temperature    296(2)
_cell_measurement_theta_max      22.08
_cell_measurement_theta_min      2.42
_cell_volume                     2408.0(4)
_computing_cell_refinement       '<i>SAINT-Plus</i> (Bruker, 1998)'
_computing_data_collection       '<i>SMART</i> (Bruker, 1998)'
_computing_data_reduction        '<i>SAINT-Plus</i> (Bruker, 1998)'
_computing_molecular_graphics    '<i>PLATON</i> (Spek, 2003)'
_computing_publication_material  '<i>SHELXL97</i> (Sheldrick, 1997)'
_computing_structure_refinement  '<i>SHELXL97</i> (Sheldrick, 1997)'
_computing_structure_solution    '<i>SHELXS97</i> (Sheldrick, 1997)'
_diffrn_ambient_temperature      296(2)
_diffrn_detector_area_resol_mean 8.366
_diffrn_measured_fraction_theta_full 0.997
_diffrn_measured_fraction_theta_max 0.997
_diffrn_measurement_device_type  'Bruker SMART APEX CCD area-detector'
_diffrn_measurement_method       \w-scan
_diffrn_radiation_monochromator  'Confocal multilayer optics'
_diffrn_radiation_source         'MacScience M18XCE (rotating anode)'
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0312
_diffrn_reflns_av_sigmaI/netI    0.0180
_diffrn_reflns_limit_h_max       11
_diffrn_reflns_limit_h_min       -11
_diffrn_reflns_limit_k_max       14
_diffrn_reflns_limit_k_min       -14
_diffrn_reflns_limit_l_max       29
_diffrn_reflns_limit_l_min       -28
_diffrn_reflns_number            28185
_diffrn_reflns_theta_full        27.10
_diffrn_reflns_theta_max         27.10
_diffrn_reflns_theta_min         1.80
_diffrn_standards_decay_%        0
_diffrn_standards_interval_count 28185
_diffrn_standards_interval_time  720
_diffrn_standards_number         178
_exptl_absorpt_coefficient_mu    0.093
_exptl_absorpt_correction_T_max  0.982
_exptl_absorpt_correction_T_min  0.912
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   '(SADABS; Sheldrick, 1996)'
_exptl_crystal_colour            Colourless
_exptl_crystal_density_diffrn    1.245
_exptl_crystal_density_method    'Not measured'
_exptl_crystal_description       Needle
_exptl_crystal_F_000             968
_exptl_crystal_size_max          0.40
_exptl_crystal_size_mid          0.20
_exptl_crystal_size_min          0.20
_refine_diff_density_max         0.275
_refine_diff_density_min         -0.272
_refine_ls_extinction_method     None
_refine_ls_goodness_of_fit_ref   1.107
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     289
_refine_ls_number_reflns         3002
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.107
_refine_ls_R_factor_all          0.0634
_refine_ls_R_factor_gt           0.0595
_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^)+(0.1079P)^2^+0.5338P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1738
_refine_ls_wR_factor_ref         0.1769
_reflns_number_gt                2771
_reflns_number_total             3002
_reflns_threshold_expression     I>2\s(I)
_cod_data_source_file            rk2053.cif
_cod_data_source_block           I
_cod_depositor_comments
;
The following automatic conversions were performed:
'_symmetry_cell_setting' value 'Orthorhombic' changed to 'orthorhombic'
according to '/home/saulius/struct/CIF-dictionaries/cif_core.dic'
dictionary named 'cif_core.dic' version 2.4.1 from
2010-06-29.

'_atom_sites_solution_hydrogens' value 'Geom' changed to
'geom' according to '/home/saulius/struct/CIF-dictionaries/cif_core.dic'
dictionary named 'cif_core.dic' version 2.4.1 from
2010-06-29.

'_atom_sites_solution_primary' value 'Direct' changed to
'direct' according to '/home/saulius/struct/CIF-dictionaries/cif_core.dic'
dictionary named 'cif_core.dic' version 2.4.1 from
2010-06-29.

'_atom_sites_solution_secondary' value 'Difmap' changed to
'difmap' according to '/home/saulius/struct/CIF-dictionaries/cif_core.dic'
dictionary named 'cif_core.dic' version 2.4.1 from
2010-06-29.

'_refine_ls_hydrogen_treatment' value 'Constr' changed to
'constr' according to '/home/saulius/struct/CIF-dictionaries/cif_core.dic'
dictionary named 'cif_core.dic' version 2.4.1 from
2010-06-29.

'_refine_ls_matrix_type' value 'Full' changed to 'full'
according to '/home/saulius/struct/CIF-dictionaries/cif_core.dic'
dictionary named 'cif_core.dic' version 2.4.1 from
2010-06-29.

'_refine_ls_weighting_scheme' value 'Calc' changed to 'calc'
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_enum 1527 2010-12-29 10:47:43Z saulius 

The following automatic conversions were performed:

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

'_atom_sites_solution_hydrogens' value 'Geom' changed to
'geom' according to
/home/saulius/struct/CIF-dictionaries/cif_core.dic dictionary named
'cif_core.dic' version 2.4.1 from
2010-06-29.

'_atom_sites_solution_primary' value 'Direct' changed to
'direct' according to
/home/saulius/struct/CIF-dictionaries/cif_core.dic dictionary named
'cif_core.dic' version 2.4.1 from
2010-06-29.

'_atom_sites_solution_secondary' value 'Difmap' changed
to 'difmap' according to
/home/saulius/struct/CIF-dictionaries/cif_core.dic dictionary named
'cif_core.dic' version 2.4.1 from
2010-06-29.

'_refine_ls_hydrogen_treatment' value 'Constr' changed
to 'constr' according to
/home/saulius/struct/CIF-dictionaries/cif_core.dic dictionary named
'cif_core.dic' version 2.4.1 from
2010-06-29.

'_refine_ls_matrix_type' value 'Full' changed to 'full'
according to /home/saulius/struct/CIF-dictionaries/cif_core.dic
dictionary named 'cif_core.dic' version 2.4.1 from
2010-06-29.

'_refine_ls_weighting_scheme' value 'Calc' changed to
'calc' 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_cell_volume        2408.1(4)
_cod_original_sg_symbol_Hall     'P 2ac 2ab '
_cod_database_code               2216727
_cod_database_fobs_code          2216727