X-RAY DIFFRACTION Experimental Data & Validation


X-ray Experimental Help

Crystallization

Crystalization Experiments
pH 7.4
Details 200MM NACL, 100MM TRIS HCL PH 7.4, 28% PEG 3350

Crystal Data

Unit Cell
Length (Å) Angle (°)
a = 82.53 α = 90
b = 109.56 β = 90
c = 131.34 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 ADSC QUANTUM 315 -- 2011-05-16
Diffraction Radiation
Monochromator Protocol
SI 111 SINGLE WAVELENGTH
Diffraction Detector Source
Source Type Wavelength List Synchrotron Site Beamline
SYNCHROTRON DIAMOND BEAMLINE I02 -- Diamond I02

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
2.1 46.52 97.7 0.08 -- -- 3.8 -- 68405 -- 2.0 --
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)
2.1 2.21 92.8 0.35 -- 3.4 3.7 --

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
MOLECULAR REPLACEMENT 2.1 46.52 -- -- -- 68405 3450 97.4 -- 0.19868 0.19604 0.24765 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 2.1 2.154 -- 239 4245 0.218 0.295 -- 91.4
Temperature Factor Modeling
Temperature Factor Value
Mean Isotropic B 25.816
Anisotropic B[1][1] 0.66
Anisotropic B[1][2] 0.0
Anisotropic B[1][3] 0.0
Anisotropic B[2][2] 0.6
Anisotropic B[2][3] 0.0
Anisotropic B[3][3] -1.26
RMS Deviations
Key Refinement Restraint Deviation
r_dihedral_angle_1_deg 6.285
r_bond_refined_d 0.012
r_dihedral_angle_2_deg 37.668
r_dihedral_angle_4_deg 19.753
r_gen_planes_refined 0.007
r_angle_refined_deg 1.421
r_chiral_restr 0.099
r_dihedral_angle_3_deg 15.138
Number of Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms Numbers
Protein Atoms 9015
Nucleic Acid Atoms 0
Heterogen Atoms 4
Solvent Atoms 381

Software

Software
Software Name Purpose
REFMAC refinement version: 5.6.0117
MOSFLM data reduction
SCALA data scaling
PHASER phasing