X-RAY DIFFRACTION Experimental Data & Validation


X-ray Experimental Help

Crystallization

Crystalization Experiments
pH 4
Details 0.2M AMMONIUM SULPHATE, 0.02M NACL, 0.02M SODIUM ACETATE PH4.0, 33% V/V PEG 200

Crystal Data

Unit Cell
Length (Å) Angle (°)
a = 123.52 α = 90
b = 123.52 β = 90
c = 216.41 γ = 120
Symmetry
Space Group H 3 2

Diffraction

Diffraction Experiment
ID # Data Collection Temperature
1 100
Diffraction Detector
Detector Diffraction Type Details Collection Date
PIXEL DECTRIS PILATUS 6M -- 2012-05-30
Diffraction Radiation
Monochromator Protocol
-- SINGLE WAVELENGTH
Diffraction Detector Source
Source Type Wavelength List Synchrotron Site Beamline
SYNCHROTRON DIAMOND BEAMLINE I04-1 -- Diamond I04-1

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
3.5 15 96.8 0.03 -- -- 3.3 -- 7820 -- 0.0 132.26
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)
3.5 3.6 96.6 0.95 -- 1.4 3.4 --

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 3.5 22.0 -- 0.0 -- 7900 386 96.29 -- 0.2535 0.2518 0.2882 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 3.5 3.91 -- 126 2053 0.2399 0.2484 -- 96.29
Temperature Factor Modeling
Temperature Factor Value
Mean Isotropic B 159.38
Anisotropic B[1][1] -18.3276
Anisotropic B[1][2] 0.0
Anisotropic B[1][3] 0.0
Anisotropic B[2][2] -18.3276
Anisotropic B[2][3] 0.0
Anisotropic B[3][3] 36.6553
RMS Deviations
Key Refinement Restraint Deviation
t_omega_torsion 2.6
t_bond_d 0.01
t_angle_deg 1.27
t_other_torsion 24.18
Coordinate Error
Parameter Value
Luzzati ESD (Observed) 0.92
Number of Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms Numbers
Protein Atoms 1804
Nucleic Acid Atoms 0
Heterogen Atoms 69
Solvent Atoms 0

Software

Software
Software Name Purpose
XDS data reduction version: THROUGH XIA2
Aimless data scaling version: THROUGH XIA2
PHENIX.HYSS phasing
autoSHARP phasing
BUSTER refinement version: 2.11.2