X-RAY DIFFRACTION Experimental Data & Validation


X-ray Experimental Help

Crystallization

Crystalization Experiments
Method Vapor Diffusion Hanging Drop
pH 6.5
Temperature 293.0
Details 24% PEG3350, 240mM Ammonium Sulphate, 100mM Bis-tris, pH6.5, VAPOR DIFFUSION, HANGING DROP, temperature 293K

Crystal Data

Unit Cell
Length (Å) Angle (°)
a = 90.81 α = 90
b = 98.48 β = 90
c = 99.44 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 MARMOSAIC 300 mm CCD -- 2009-05-02
Diffraction Radiation
Monochromator Protocol
-- SINGLE WAVELENGTH
Diffraction Detector Source
Source Type Wavelength List Synchrotron Site Beamline
SYNCHROTRON ESRF BEAMLINE BM14 1.2818 ESRF BM14

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 34.99 99.9 0.088 -- -- 7.4 -- 60831 -- -- --
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)
2.0 2.11 99.8 0.472 -- 4.1 7.0 8756

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 2.0 33.53 -- -- -- 57683 3079 99.91 -- 0.20612 0.20373 0.25079 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 2.001 2.053 -- 238 4176 0.218 0.28 -- 99.5
Temperature Factor Modeling
Temperature Factor Value
Mean Isotropic B 29.27
Anisotropic B[1][1] 1.42
Anisotropic B[1][2] 0.0
Anisotropic B[1][3] 0.0
Anisotropic B[2][2] -0.87
Anisotropic B[2][3] 0.0
Anisotropic B[3][3] -0.55
RMS Deviations
Key Refinement Restraint Deviation
r_dihedral_angle_4_deg 14.93
r_dihedral_angle_2_deg 36.176
r_scbond_it 2.949
r_chiral_restr 0.132
r_gen_planes_refined 0.01
r_scangle_it 4.426
r_angle_refined_deg 1.962
r_dihedral_angle_3_deg 14.305
r_dihedral_angle_1_deg 6.854
r_mcangle_it 1.658
r_bond_refined_d 0.022
r_mcbond_it 1.032
Number of Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms Numbers
Protein Atoms 5652
Nucleic Acid Atoms 0
Heterogen Atoms 48
Solvent Atoms 298

Software

Software
Software Name Purpose
PHASER phasing
REFMAC refinement version: 5.5.0066
MOSFLM data reduction
SCALA data scaling