Small molecule antagonists of cell-surface heparan sulfate and heparin–protein interactions
Weiss, Ryan J.; Gordts, Philip L. S. M.; Le, Dzung; Xu, Ding; Esko, Jeffrey D.; Tor, Yitzhak; Chem. Sci. 6 (2015) 5984–; doi:10.1039/C5SC01208B

data_1529301
_publ_section_title
;
 Small molecule antagonists of cell-surface heparan sulfate and
 heparin--protein interactions
;
_journal_issue                   10
_journal_name_full               'Chem. Sci.'
_journal_page_first              5984
_journal_paper_doi               10.1039/C5SC01208B
_journal_volume                  6
_journal_year                    2015
_chemical_formula_moiety         'C11 H10 N3 O, 2(C H4 O)'
_chemical_formula_sum            'C13 H18 N3 O3'
_chemical_formula_weight         264.30
_space_group_crystal_system      triclinic
_space_group_IT_number           2
_space_group_name_Hall           '-P 1'
_space_group_name_H-M_alt        'P -1'
_symmetry_space_group_name_Hall  '-P 1'
_symmetry_space_group_name_H-M   'P -1'
_atom_sites_solution_hydrogens   mixed
_atom_sites_solution_primary     direct
_atom_sites_solution_secondary   difmap
_audit_creation_date             2014-07-02
_audit_creation_method
;
Olex2 1.2-beta
(compiled 2014.06.27 svn.r2953 for OlexSys, GUI svn.r4855)
;
_audit_update_record
;
2015-04-01 deposited with the CCDC.
2015-07-22 downloaded from the CCDC.
;
_cell_angle_alpha                102.993(5)
_cell_angle_beta                 91.548(6)
_cell_angle_gamma                92.630(6)
_cell_formula_units_Z            2
_cell_length_a                   6.2877(7)
_cell_length_b                   8.8655(9)
_cell_length_c                   12.0399(13)
_cell_measurement_reflns_used    8811
_cell_measurement_temperature    100
_cell_measurement_theta_max      69.439
_cell_measurement_theta_min      3.771
_cell_volume                     652.79(12)
_computing_cell_refinement       'SAINT v8.34A (Bruker, 2013)'
_computing_data_collection       'APEX2 v2013.6-2 (Bruker, 2013)'
_computing_data_reduction        'SAINT v8.34A (Bruker, 2013)'
_computing_molecular_graphics    'Olex2 (Dolomanov et al., 2009)'
_computing_publication_material  'Olex2 (Dolomanov et al., 2009)'
_computing_structure_refinement  'ShelXL (Sheldrick, 2008)'
_computing_structure_solution    'ShelXT (Sheldrick, 2008)'
_diffrn_ambient_temperature      100.0
_diffrn_detector                 'Bruker APEX-II CCD'
_diffrn_detector_area_resol_mean 7.9
_diffrn_detector_type            'CCD Area Detector'
_diffrn_measured_fraction_theta_full 0.983
_diffrn_measured_fraction_theta_max 0.959
_diffrn_measurement_device       'Kappa Four-Circle Diffractometer'
_diffrn_measurement_device_type  'Bruker X8 APEX II'
_diffrn_measurement_method       '\w and \f scans'
_diffrn_radiation_monochromator  'Double Bounce Multilayer Mirrors'
_diffrn_radiation_probe          x-ray
_diffrn_radiation_type           CuK\a
_diffrn_radiation_wavelength     1.54178
_diffrn_reflns_av_R_equivalents  0.0331
_diffrn_reflns_av_unetI/netI     0.0188
_diffrn_reflns_Laue_measured_fraction_full 0.983
_diffrn_reflns_Laue_measured_fraction_max 0.959
_diffrn_reflns_limit_h_max       7
_diffrn_reflns_limit_h_min       -7
_diffrn_reflns_limit_k_max       10
_diffrn_reflns_limit_k_min       -10
_diffrn_reflns_limit_l_max       14
_diffrn_reflns_limit_l_min       -12
_diffrn_reflns_number            20226
_diffrn_reflns_point_group_measured_fraction_full 0.983
_diffrn_reflns_point_group_measured_fraction_max 0.959
_diffrn_reflns_theta_full        68.000
_diffrn_reflns_theta_max         69.433
_diffrn_reflns_theta_min         3.770
_diffrn_source                   'Micro Focus Rotating Anode'
_diffrn_source_type              'Bruker FR-591'
_diffrn_standards_number         0
_exptl_absorpt_coefficient_mu    0.800
_exptl_absorpt_correction_T_max  0.7532
_exptl_absorpt_correction_T_min  0.6330
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details
;
SADABS-2014/2 (Bruker,2014) was used for absorption correction.
wR2(int) was 0.1543 before and 0.1014 after correction.
The Ratio of minimum to maximum transmission is 0.8404.
The \l/2 correction factor is 0.00150.
;
_exptl_crystal_colour            'Light Yellow'
_exptl_crystal_colour_modifier   light
_exptl_crystal_colour_primary    yellow
_exptl_crystal_density_diffrn    1.345
_exptl_crystal_description       Needle
_exptl_crystal_F_000             282
_exptl_crystal_size_max          0.317
_exptl_crystal_size_mid          0.031
_exptl_crystal_size_min          0.015
_refine_diff_density_max         0.283
_refine_diff_density_min         -0.214
_refine_diff_density_rms         0.050
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.059
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     195
_refine_ls_number_reflns         2357
_refine_ls_number_restraints     5
_refine_ls_restrained_S_all      1.059
_refine_ls_R_factor_all          0.0490
_refine_ls_R_factor_gt           0.0427
_refine_ls_shift/su_max          0.000
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'w=1/[\s^2^(Fo^2^)+(0.0735P)^2^+0.1982P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1156
_refine_ls_wR_factor_ref         0.1203
_reflns_Friedel_coverage         0.000
_reflns_number_gt                2050
_reflns_number_total             2357
_reflns_threshold_expression     'I > 2\s(I)'
_cod_data_source_file            c5sc01208b2.cif
_cod_data_source_block           Tor88
_cod_depositor_comments
;
The following automatic conversions were performed:

'_diffrn_radiation_probe' value 'X-ray' changed to 'x-ray' according
to
/usr/data/users/saulius/crontab/automatic-downloads/rss-feeds/RSC/lib/dictionaries/cif_core.dic
dictionary named 'cif_core.dic' version 2.4.2 from 2011-04-26.

'_exptl_crystal_colour_modifier' value 'Light' changed to 'light'
according to
/usr/data/users/saulius/crontab/automatic-downloads/rss-feeds/RSC/lib/dictionaries/cif_core.dic
dictionary named 'cif_core.dic' version 2.4.2 from 2011-04-26.

'_exptl_crystal_colour_primary' value 'Yellow' changed to 'yellow'
according to
/usr/data/users/saulius/crontab/automatic-downloads/rss-feeds/RSC/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 3271 2015-04-21 07:52:19Z andrius 

 Adding full bibliography for 1529300--1529303.cif.
;
_cod_database_code               1529301
_shelxl_version_number           2014-3
_shelx_estimated_absorpt_t_max   0.988
_shelx_estimated_absorpt_t_min   0.786
_olex2_refinement_description
;
1. Fixed Uiso
 At 1.2 times of:
  All C(H) groups
 At 1.5 times of:
  All C(H,H,H) groups
2. Restrained distances
 O1S-H1S = O2S-H2S = N3-H3B = N3-H3A = N1-H1
 0.9 with sigma of 0.02
3.a Aromatic/amide H refined with riding coordinates:
 C3(H3), C4(H4), C7(H7), C9(H9)
3.b Idealised Me refined as rotating group:
 C2S(H2SA,H2SB,H2SC), C11(H11A,H11B,H11C), C1S(H1SA,H1SB,H1SC)
;
_shelx_res_checksum              36550
_olex2_submission_special_instructions 'No special instructions were received'