X-RAY DIFFRACTION Experimental Data & Validation


X-ray Experimental Help

Crystallization

Crystalization Experiments
Method Vapor Diffusion Hanging Drop
pH 8.5
Temperature 291.0
Details 10mM Tris, pH8.5, 20% PEG10000, VAPOR DIFFUSION, HANGING DROP, temperature 291K

Crystal Data

Unit Cell
Length (Å) Angle (°)
a = 56.86 α = 90
b = 65.35 β = 90
c = 69.74 γ = 90
Symmetry
Space Group P 21 21 21

Diffraction

Diffraction Experiment
ID # Data Collection Temperature
1 100
Diffraction Detector
Detector Diffraction Type Details Collection Date
CCD MAR CCD 165 mm mirrors 2007-04-10
Diffraction Radiation
Monochromator Protocol
-- SINGLE WAVELENGTH
Diffraction Detector Source
Source Type Wavelength List Synchrotron Site Beamline
SYNCHROTRON AUSTRALIAN SYNCHROTRON BEAMLINE MX2 0.9793 Australian Synchrotron MX2

Data Collection

Overall
Resolution (High) Resolution (Low) Percent Possible (Observed) R Merge I (Observed) R Sym I (Observed) Net I Over Average Sigma (I) Redundancy Number Reflections (All) Number Reflections (Observed) Observed Criterion Sigma (F) Observed Criterion Sigma (I) B (Isotropic) From Wilson Plot
1.23 22 97.6 -- 0.072 -- 6.4 -- 73957 -- -- 10.69
High Resolution Shell
Resolution (High) Resolution (Low) Percent Possible (All) R Merge I (Observed) R-Sym I (Observed) Mean I Over Sigma (Observed) Redundancy Number Unique Reflections (All)
1.23 1.3 95.4 -- 0.494 1.5 6.2 10410

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
SAD 1.23 20.0 -- -- -- 70232 3725 97.17 -- 0.16816 0.16693 0.19104 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 1.23 1.262 -- 246 5017 0.2 0.231 -- 94.62
Temperature Factor Modeling
Temperature Factor Value
Mean Isotropic B 14.336
Anisotropic B[1][1] 0.0
Anisotropic B[1][2] 0.0
Anisotropic B[1][3] 0.0
Anisotropic B[2][2] 0.07
Anisotropic B[2][3] 0.0
Anisotropic B[3][3] -0.07
RMS Deviations
Key Refinement Restraint Deviation
r_rigid_bond_restr 1.986
r_dihedral_angle_4_deg 12.998
r_gen_planes_refined 0.007
r_nbd_refined 0.243
r_bond_refined_d 0.012
r_symmetry_hbond_refined 0.126
r_mcbond_it 1.845
r_angle_refined_deg 1.594
r_xyhbond_nbd_refined 0.123
r_sphericity_free 14.865
r_chiral_restr 0.112
r_symmetry_vdw_refined 0.261
r_sphericity_bonded 7.597
r_scangle_it 4.658
r_dihedral_angle_1_deg 16.13
r_dihedral_angle_3_deg 12.016
r_dihedral_angle_2_deg 33.816
r_scbond_it 3.907
r_nbtor_refined 0.311
r_mcangle_it 2.422
Number of Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms Numbers
Protein Atoms 2148
Nucleic Acid Atoms 0
Heterogen Atoms 0
Solvent Atoms 339

Software

Software
Software Name Purpose
HKL-2000 data collection
SHELXS phasing
REFMAC refinement version: 5.2.0019
MOSFLM data reduction
SCALA data scaling