X-RAY DIFFRACTION Experimental Data & Validation


X-ray Experimental Help

Crystallization

Crystalization Experiments
Method Vapor Diffusion Hanging Drop
pH 6.7
Temperature 295.0
Details 17.0% PEG4000, 50 mM sodium/potassium phosphate, pH 6.7, VAPOR DIFFUSION, HANGING DROP, temperature 295K

Crystal Data

Unit Cell
Length (Å) Angle (°)
a = 69.75 α = 90
b = 101.75 β = 105.42
c = 88.81 γ = 90
Symmetry
Space Group P 1 21 1

Diffraction

Diffraction Experiment
ID # Data Collection Temperature
1 100
Diffraction Detector
Detector Diffraction Type Details Collection Date
CCD ADSC QUANTUM 315r -- 2011-07-29
Diffraction Radiation
Monochromator Protocol
double crystal Si(111) SINGLE WAVELENGTH
Diffraction Detector Source
Source Type Wavelength List Synchrotron Site Beamline
SYNCHROTRON DIAMOND BEAMLINE I04 0.9173 Diamond I04

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
2.8 61.4 96.0 0.073 0.073 -- 3.2 29504 28324 0.0 0.0 82.014
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)
2.8 2.95 97.3 0.553 -- 0.18 3.3 4144

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 2.8 61.4 0.0 0.0 28077 26872 1426 95.71 0.20053 0.20053 0.19764 0.25455 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 2.8 2.873 2083 100 1983 0.316 0.342 -- 97.7
Temperature Factor Modeling
Temperature Factor Value
Mean Isotropic B 77.203
Anisotropic B[1][1] -1.34
Anisotropic B[1][2] 0.0
Anisotropic B[1][3] -3.33
Anisotropic B[2][2] 2.99
Anisotropic B[2][3] 0.0
Anisotropic B[3][3] -3.42
RMS Deviations
Key Refinement Restraint Deviation
r_bond_refined_d 0.003
r_dihedral_angle_3_deg 13.546
r_dihedral_angle_4_deg 14.415
r_chiral_restr 0.044
r_gen_planes_refined 0.002
r_dihedral_angle_2_deg 30.85
r_angle_refined_deg 0.625
r_dihedral_angle_1_deg 4.056
Number of Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms Numbers
Protein Atoms 6094
Nucleic Acid Atoms 0
Heterogen Atoms 84
Solvent Atoms 27

Software

Software
Software Name Purpose
HKL-2000 data collection
PHASER phasing
REFMAC refinement version: 5.6.0098
MOSFLM data reduction
SCALA data scaling