Crystal structure of cyclo(L-alanyl-L-N-methylphenylalanine-L-leucyl-L-N-methyltyrosyl-o-aminobenzoyl) — methanol — water (1:0.75:0.5), C36H43N5O6 · 0.75CH3OH · 0.5H2O, a Cycloaspeptide A
Yong-Gang Zhang; Xue-Kui Xia; Wen-Peng Yuan; Xin Liu; Mian-Song Zhang; Xiu-Mei Meng; Xiao-Jun Wang; Chang-Heng Liu; Zeitschrift für Kristallographie - New Crystal Structures 225 (2010) 236–; doi:

data_8102666
_publ_section_title
;
 Crystal structure of
 cyclo(L-alanyl-L-N-methylphenylalanine-L-leucyl-L-N-methyltyrosyl-o-aminobenzoyl)
 --- methanol --- water (1:0.75:0.5), C36H43N5O6 &#x00B7; 0.75CH3OH
 &#x00B7; 0.5H2O, a Cycloaspeptide A
;
_journal_issue                   2
_journal_name_full
'Zeitschrift f\"ur Kristallographie - New Crystal Structures'
_journal_page_first              236
_journal_volume                  225
_journal_year                    2010
_chemical_absolute_configuration unk
_chemical_formula_sum            'C36.75 H47 N5 O7.25'
_chemical_formula_weight         674.79
_chemical_name_systematic
; 
cyclo-(L-alanyl-L-N-methylphenylalanine-L-leucyl-L-N-methyltyrosyl-
o-aminobenzoyl)methanol oxygen (1:0.75:0.5), C36H43N5O6 CH3OH H2O, 
a Cycloaspeptide A
;
_space_group_IT_number           5
_symmetry_cell_setting           monoclinic
_symmetry_space_group_name_Hall  'C 2y'
_symmetry_space_group_name_H-M   'C 1 2 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                 93.95(3)
_cell_angle_gamma                90.00
_cell_formula_units_Z            4
_cell_length_a                   27.754(6)
_cell_length_b                   9.7332(19)
_cell_length_c                   14.014(3)
_cell_measurement_temperature    293(2)
_cell_volume                     3776.7(14)
_computing_cell_refinement       'Bruker XSCANS'
_computing_data_collection       'Bruker XSCANS'
_computing_data_reduction        'Bruker SHELXTL'
_computing_molecular_graphics    'Bruker SHELXTL'
_computing_publication_material  'Bruker SHELXTL'
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 1990)'
_diffrn_ambient_temperature      293(2)
_diffrn_measured_fraction_theta_full 0.998
_diffrn_measured_fraction_theta_max 0.998
_diffrn_measurement_device_type  'Bruker P4'
_diffrn_measurement_method       '\w scans'
_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  0.0000
_diffrn_reflns_av_sigmaI/netI    0.1699
_diffrn_reflns_limit_h_max       36
_diffrn_reflns_limit_h_min       -35
_diffrn_reflns_limit_k_max       12
_diffrn_reflns_limit_k_min       -12
_diffrn_reflns_limit_l_max       18
_diffrn_reflns_limit_l_min       -18
_diffrn_reflns_number            8642
_diffrn_reflns_theta_full        27.48
_diffrn_reflns_theta_max         27.48
_diffrn_reflns_theta_min         1.46
_exptl_absorpt_coefficient_mu    0.083
_exptl_absorpt_correction_T_max  0.9827
_exptl_absorpt_correction_T_min  0.9731
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   sadabs
_exptl_crystal_colour            colorless
_exptl_crystal_density_diffrn    1.187
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       block
_exptl_crystal_F_000             1442
_exptl_crystal_size_max          0.33
_exptl_crystal_size_mid          0.27
_exptl_crystal_size_min          0.21
_refine_diff_density_max         0.538
_refine_diff_density_min         -0.385
_refine_diff_density_rms         0.130
_refine_ls_abs_structure_details 'Flack H D (1983), Acta Cryst. A39, 876-881'
_refine_ls_abs_structure_Flack   0.9(15)
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   0.902
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     467
_refine_ls_number_reflns         8642
_refine_ls_number_restraints     13
_refine_ls_restrained_S_all      0.904
_refine_ls_R_factor_all          0.1261
_refine_ls_R_factor_gt           0.0582
_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^)+(0.0565P)^2^+0.0000P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1238
_refine_ls_wR_factor_ref         0.1538
_reflns_number_gt                4671
_reflns_number_total             8642
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            1267-2919.cff
_cod_data_source_block           sx2554
_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_enum 1555 2011-01-17 13:19:09Z saulius 
;
_cod_original_cell_volume        3776.6(13)
_cod_original_sg_symbol_H-M      C2
_cod_database_code               8102666