Inverse Evolution of Helicity from the Molecular to the Macroscopic Level Based on N-Terminal Aromatic Amino Acids
Liang, Juncong; Hao, Aiyou; Xing, Pengyao; Zhao, Yanli; ACS Nano  (2021) –; doi:10.1021/acsnano.0c10876

data_4518543
_publ_section_title
;
 Inverse Evolution of Helicity from the Molecular to the Macroscopic Level
 Based on N-Terminal Aromatic Amino Acids
;
_journal_name_full               'ACS Nano'
_journal_paper_doi               10.1021/acsnano.0c10876
_journal_year                    2021
_chemical_absolute_configuration syn
_chemical_formula_moiety         'C19 H17 N O6'
_chemical_formula_sum            'C19 H17 N O6'
_chemical_formula_weight         355.33
_space_group_crystal_system      monoclinic
_space_group_IT_number           4
_space_group_name_Hall           'P 2yb'
_space_group_name_H-M_alt        'P 1 21 1'
_atom_sites_solution_hydrogens   geom
_atom_sites_solution_primary     dual
_audit_creation_date             2020-08-17
_audit_creation_method
;
Olex2 1.2
(compiled 2018.05.29 svn.r3508 for OlexSys, GUI svn.r5506)
;
_cell_angle_alpha                90
_cell_angle_beta                 106.743(4)
_cell_angle_gamma                90
_cell_formula_units_Z            2
_cell_length_a                   8.6041(3)
_cell_length_b                   7.8124(2)
_cell_length_c                   13.3755(5)
_cell_measurement_reflns_used    3510
_cell_measurement_temperature    173.01(10)
_cell_measurement_theta_max      74.4990
_cell_measurement_theta_min      3.4040
_cell_volume                     860.97(5)
_computing_cell_refinement       'CrysAlisPro 1.171.40.68a (Rigaku OD, 2019)'
_computing_data_collection       'CrysAlisPro 1.171.40.68a (Rigaku OD, 2019)'
_computing_data_reduction        'CrysAlisPro 1.171.40.68a (Rigaku OD, 2019)'
_computing_molecular_graphics    'Olex2 (Dolomanov et al., 2009)'
_computing_publication_material  'Olex2 (Dolomanov et al., 2009)'
_computing_structure_refinement  'XL (Sheldrick, 2008)'
_computing_structure_solution    'ShelXD (Sheldrick, 2008)'
_diffrn_ambient_environment      N~2~
_diffrn_ambient_temperature      173.01(10)
_diffrn_detector                 'Hybrid Pixel Array Detector'
_diffrn_detector_area_resol_mean 10.0000
_diffrn_detector_type            HyPix
_diffrn_measured_fraction_theta_full 0.983
_diffrn_measured_fraction_theta_max 0.983
_diffrn_measurement_details
;
List of Runs (angles in degrees, time in seconds):

  # Type    Start    End  Width  t~exp~   \w     \q     \k     \f   Frames
--------------------------------------------------------------------------
  1  \w     35.00  61.00   1.00    0.65    --  106.49 -57.00  60.00   26
  2  \w     34.00  65.00   1.00    0.65    --  106.49 -57.00  30.00   31
  3  \w     62.00 172.00   1.00    0.65    --  106.49   5.00-154.00  110
  4  \w     41.00 103.00   1.00    0.65    --  106.49 -77.00-180.00   62
  5  \w     30.00  72.00   1.00    0.10    --   48.45   5.00-154.00   42
  6  \w    -19.00   6.00   1.00    0.10    --   48.45  -5.00  28.00   25
  7  \w     36.00 101.00   1.00    0.65    --  106.49 -99.00 -60.00   65
  8  \w     38.00  78.00   1.00    0.65    --  106.49-125.00   0.00   40
  9  \w     83.00 111.00   1.00    0.65    --  106.49-125.00   0.00   28
 10  \w     37.00  70.00   1.00    0.65    --  106.49 -99.00-180.00   33
 11  \w     73.00 105.00   1.00    0.65    --  106.49 -99.00-180.00   32
 12  \w    -95.00 -27.00   1.00    0.10    --  -48.45  -5.00  28.00   68
 13  \w    -39.00 -14.00   1.00    0.65    --  -86.25  38.00 150.00   25
 14  \w   -130.00 -67.00   1.00    0.65    --  -86.25  -5.00  28.00   63
 15  \w    -30.00  20.00   1.00    0.10    --  -48.45   5.00-154.00   50
 16  \w    -43.00  17.00   1.00    0.10    --  -48.45  38.00-120.00   60
 17  \w    -86.00 -35.00   1.00    0.65    --  -86.25 125.00-180.00   51
;
_diffrn_measurement_device       'four-circle diffractometer'
_diffrn_measurement_device_type  'XtaLAB Synergy, Dualflex, HyPix'
_diffrn_measurement_method       '\w scans'
_diffrn_measurement_specimen_support 'Mitegen 50um'
_diffrn_orient_matrix_type
'CrysAlisPro convention (1999,Acta A55,543-557)'
_diffrn_orient_matrix_UB_11      0.0357170000
_diffrn_orient_matrix_UB_12      -0.0059399000
_diffrn_orient_matrix_UB_13      0.1195875000
_diffrn_orient_matrix_UB_21      -0.1831680000
_diffrn_orient_matrix_UB_22      0.0119671000
_diffrn_orient_matrix_UB_23      -0.0116880000
_diffrn_orient_matrix_UB_31      -0.0120923000
_diffrn_orient_matrix_UB_32      -0.1967395000
_diffrn_orient_matrix_UB_33      -0.0043135000
_diffrn_radiation_collimation    0.3
_diffrn_radiation_monochromator  mirror
_diffrn_radiation_probe          x-ray
_diffrn_radiation_type           CuK\a
_diffrn_radiation_wavelength     1.54184
_diffrn_reflns_av_R_equivalents  0.0545
_diffrn_reflns_av_unetI/netI     0.0517
_diffrn_reflns_Laue_measured_fraction_full 0.983
_diffrn_reflns_Laue_measured_fraction_max 0.983
_diffrn_reflns_limit_h_max       10
_diffrn_reflns_limit_h_min       -10
_diffrn_reflns_limit_k_max       3
_diffrn_reflns_limit_k_min       -9
_diffrn_reflns_limit_l_max       15
_diffrn_reflns_limit_l_min       -15
_diffrn_reflns_number            4662
_diffrn_reflns_point_group_measured_fraction_full 0.734
_diffrn_reflns_point_group_measured_fraction_max 0.734
_diffrn_reflns_theta_full        67.063
_diffrn_reflns_theta_max         67.063
_diffrn_reflns_theta_min         3.451
_diffrn_source                   'micro-focus sealed X-ray tube'
_diffrn_source_current           24.0
_diffrn_source_power             1.2
_diffrn_source_target            Mo
_diffrn_source_type              'PhotonJet (Cu) X-ray Source'
_diffrn_source_voltage           50.0
_exptl_absorpt_coefficient_mu    0.863
_exptl_absorpt_correction_T_max  1.00000
_exptl_absorpt_correction_T_min  0.03572
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details
;
CrysAlisPro 1.171.40.68a (Rigaku Oxford Diffraction, 2019)
Empirical absorption correction using spherical harmonics,
 implemented in SCALE3 ABSPACK scaling algorithm.
;
_exptl_crystal_colour            'clear light colourless'
_exptl_crystal_colour_lustre     clear
_exptl_crystal_colour_modifier   light
_exptl_crystal_colour_primary    colourless
_exptl_crystal_density_diffrn    1.371
_exptl_crystal_description       plate
_exptl_crystal_F_000             372
_exptl_crystal_size_max          0.03
_exptl_crystal_size_mid          0.02
_exptl_crystal_size_min          0.01
_refine_diff_density_max         0.388
_refine_diff_density_min         -0.285
_refine_diff_density_rms         0.094
_refine_ls_abs_structure_details
;
 Flack x determined using 568 quotients [(I+)-(I-)]/[(I+)+(I-)]
 (Parsons, Flack and Wagner, Acta Cryst. B69 (2013) 249-259).
;
_refine_ls_abs_structure_Flack   -0.1(3)
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.064
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     237
_refine_ls_number_reflns         2258
_refine_ls_number_restraints     273
_refine_ls_restrained_S_all      1.245
_refine_ls_R_factor_all          0.0808
_refine_ls_R_factor_gt           0.0784
_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^)+(0.1626P)^2^] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1906
_refine_ls_wR_factor_ref         0.1937
_reflns_Friedel_coverage         0.380
_reflns_Friedel_fraction_full    0.440
_reflns_Friedel_fraction_max     0.440
_reflns_number_gt                2128
_reflns_number_total             2258
_reflns_threshold_expression     'I > 2\s(I)'
_cod_data_source_file            nn0c10876_si_003.cif
_cod_data_source_block           200815f
_cod_database_code               4518543
_shelx_shelxl_version_number     2014/7
_chemical_oxdiff_formula         CO
_shelx_estimated_absorpt_t_max   0.991
_shelx_estimated_absorpt_t_min   0.975
_diffrn_oxdiff_digest_frames
;
01e048f481c57da00c32e28eb1c032861e00811e4f8
;
_diffrn_oxdiff_digest_hkl
;
01461c4cccd6fc7f397038b3b5caa7e9376d6c
;
_reflns_odcompleteness_completeness 98.74
_reflns_odcompleteness_iscentric 1
_reflns_odcompleteness_theta     66.97
_olex2_refinement_description
;
1. Fixed Uiso
 At 1.2 times of:
  All C(H) groups, All C(H,H) groups, All N(H) groups
 At 1.5 times of:
  All O(H) groups
2. Uiso/Uaniso restraints and constraints
C011 \\sim O4 \\sim C017 \\sim O5 \\sim C010 \\sim N1 \\sim H010 \\sim C022
\\sim H1 \\sim C008 \\sim H5 \\sim C018 \\sim H02A \\sim H02B \\sim O2 \\sim O3
\\sim O6 \\sim O7 \\sim C27 \\sim H27A \\sim C005 \\sim H27B \\sim H6 \\sim
C009 \\sim C012 \\sim H005 \\sim C014 \\sim C025 \\sim C019 \\sim C016 \\sim
C023 \\sim H025 \\sim C021 \\sim H019 \\sim C026 \\sim H016 \\sim C020 \\sim
H023 \\sim H021 \\sim C024 \\sim H026 \\sim H020 \\sim H024: within 1.7A with
sigma of 0.004 and sigma for terminal atoms of 0.008
3.a Ternary CH refined with riding coordinates:
 C005(H005), C010(H010)
3.b Secondary CH2 refined with riding coordinates:
 C27(H27A,H27B), C022(H02A,H02B)
3.c Aromatic/amide H refined with riding coordinates:
 N1(H1), C016(H016), C019(H019), C020(H020), C021(H021), C023(H023),
 C024(H024), C025(H025), C026(H026)
3.d Idealised tetrahedral OH refined as rotating group:
 O5(H5), O6(H6)
;
_shelx_res_checksum              10827
_shelx_hkl_checksum              85360
_olex2_submission_special_instructions 'No special instructions were received'
_oxdiff_exptl_absorpt_empirical_details
;
Empirical correction (ABSPACK) includes:
- Absorption correction using spherical harmonics
- Frame scaling
;
_oxdiff_exptl_absorpt_empirical_full_max 16.197
_oxdiff_exptl_absorpt_empirical_full_min 0.413