X-RAY DIFFRACTION Experimental Data & Validation


X-ray Experimental Help

Crystal Data

Unit Cell
Length (Å) Angle (°)
a = 101.23 α = 90
b = 101.23 β = 90
c = 101.23 γ = 90
Symmetry
Space Group I 2 3

Diffraction

Diffraction Experiment
ID # Data Collection Temperature
1 100
2 100
Diffraction Detector
Detector Diffraction Type Details Collection Date
CCD CUSTOM-MADE mirror 2002-03-06
CCD CUSTOM-MADE mirror 2002-02-11
Diffraction Radiation
Monochromator Protocol
Sagittally focusing double crystal Si(111) monochromator SINGLE WAVELENGTH
Sagittally focusing double crystal Si(111) monochromator MAD
Diffraction Detector Source
Source Type Wavelength List Synchrotron Site Beamline
SYNCHROTRON APS BEAMLINE 19-ID 1.0332 APS 19-ID
SYNCHROTRON APS BEAMLINE 19-BM 0.9795, 0.9793, 0.9537 APS 19-BM

Refinement

Statistics
Structure Solution Method Refinement High Resolution Refinement Low Resolution Cut-off Sigma (I) Cut-off Sigma (F) Number of Reflections (All) Number of Reflections (Observed) Number of Reflections (R-Free) Percent Reflections (Observed) R-Factor (All) R-Factor (Observed) R-Work R-Free R-Free Selection Details
MAD 2.0 70.71 -- 0.0 11270 10810 533 95.93 0.21346 0.21346 0.21132 0.25613 RANDOM
High Resolution Shell
Refinement method Shell Resolution (High) Shell Resolution (Low) # of Reflections (Observed) # of Reflections (R-Free) # of Reflections (R-Work) R-Factor (R-Work) R-Factor (R-Free) R-Factor (R-Free Error) Percent Reflections (Observed)
X Ray Diffraction 2.002 2.053 -- 36 735 0.254 0.335 -- --
Temperature Factor Modeling
Temperature Factor Value
Mean Isotropic B 32.854
RMS Deviations
Key Refinement Restraint Deviation
r_nbtor_other 0.091
r_nbd_other 0.244
r_nbd_refined 0.23
r_gen_planes_other 0.006
r_gen_planes_refined 0.016
r_chiral_restr 0.127
r_dihedral_angle_1_deg 7.956
r_angle_other_deg 0.986
r_angle_refined_deg 1.881
r_bond_other_d 0.002
r_bond_refined_d 0.024
r_xyhbond_nbd_refined 0.24
r_symmetry_vdw_refined 0.227
r_symmetry_vdw_other 0.267
r_symmetry_hbond_refined 0.179
r_mcbond_it 1.112
r_mcangle_it 1.759
r_scbond_it 2.744
r_scangle_it 3.9
Number of Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms Numbers
Protein Atoms 1172
Nucleic Acid Atoms 0
Heterogen Atoms 0
Solvent Atoms 40

Software

Computing
Computing Package Purpose
D*TREK Data Reduction (intensity integration)
HKL-2000 Data Reduction (data scaling)
CNS Structure Solution
REFMAC 5.1.24 Structure Refinement
Software
Software Name Purpose
REFMAC version: 5.1.24 refinement