X-RAY DIFFRACTION Experimental Data & Validation


X-ray Experimental Help

Crystallization

Crystalization Experiments
pH 8.5
Temperature 277.0
Details 1.5M ammonium sulphate, 25% (w/v) glycerol and 0.1M Tris, pH 8.5, VAPOR DIFFUSION, SITTING DROP, temperature 277K

Crystal Data

Unit Cell
Length (Å) Angle (°)
a = 87.22 α = 90
b = 87.22 β = 90
c = 291.26 γ = 90
Symmetry
Space Group P 43 21 2

Diffraction

Diffraction Experiment
ID # Data Collection Temperature
1 100
Diffraction Detector
Detector Diffraction Type Details Collection Date
CCD MARMOSAIC 225 mm CCD -- 2008-07-06
Diffraction Radiation
Monochromator Protocol
SI 111 SINGLE WAVELENGTH
Diffraction Detector Source
Source Type Wavelength List Synchrotron Site Beamline
SYNCHROTRON SLS BEAMLINE X10SA -- SLS X10SA

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
2.4 30 95.0 0.082 -- -- 3.97 -- 43225 -- 0.0 --
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)
2.4 2.5 86.3 0.46 -- 3.4 3.8 --

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 2.4 30.0 -- -- 42490 42490 2263 99.0 -- 0.212 0.21 0.248 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 2.4 2.46 -- 160 2959 0.343 0.424 -- 95.65
Temperature Factor Modeling
Temperature Factor Value
Mean Isotropic B 66.39
Anisotropic B[1][1] -0.36
Anisotropic B[1][2] 0.0
Anisotropic B[1][3] 0.0
Anisotropic B[2][2] -0.36
Anisotropic B[2][3] 0.0
Anisotropic B[3][3] 0.73
RMS Deviations
Key Refinement Restraint Deviation
r_bond_refined_d 0.013
r_angle_refined_deg 1.58
r_dihedral_angle_1_deg 6.236
r_gen_planes_refined 0.008
r_dihedral_angle_2_deg 41.265
r_dihedral_angle_4_deg 16.39
r_dihedral_angle_3_deg 18.763
r_chiral_restr 0.105
Number of Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms Numbers
Protein Atoms 6312
Nucleic Acid Atoms 0
Heterogen Atoms 283
Solvent Atoms 121

Software

Software
Software Name Purpose
MAR345dtb data collection
EPMR phasing
REFMAC refinement version: 5.6.0046
XDS data reduction
XDS data scaling