X-RAY DIFFRACTION Experimental Data & Validation


X-ray Experimental Help

Crystallization

Crystalization Experiments
pH 7.5
Details 20%(W/V) PEG-8000 AND 0.1 M HEPES PH 7.5 SITTING DROP VAPOR DIFFUSION

Crystal Data

Unit Cell
Length (Å) Angle (°)
a = 43.46 α = 90
b = 48.62 β = 90
c = 68.51 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 210 SAGITALLY FOCUSING GE(220) AND A MULTILAYER 2011-12-03
Diffraction Radiation
Monochromator Protocol
DIAMOND (111), GE(220) SINGLE WAVELENGTH
Diffraction Detector Source
Source Type Wavelength List Synchrotron Site Beamline
SYNCHROTRON ESRF BEAMLINE ID14-1 -- ESRF ID14-1

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
1.48 48.68 96.6 0.07 -- -- 3.3 -- 24358 -- 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)
1.48 1.56 91.2 0.24 -- 4.7 2.9 --

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 1.48 39.65 -- -- -- 23087 1234 97.45 -- 0.15732 0.15597 0.1832 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 1.478 1.517 -- 76 1363 0.182 0.197 -- 83.61
Temperature Factor Modeling
Temperature Factor Value
Mean Isotropic B 9.504
Anisotropic B[1][1] 0.37
Anisotropic B[1][2] 0.0
Anisotropic B[1][3] 0.0
Anisotropic B[2][2] 0.32
Anisotropic B[2][3] 0.0
Anisotropic B[3][3] -0.69
RMS Deviations
Key Refinement Restraint Deviation
r_dihedral_angle_4_deg 12.461
r_dihedral_angle_1_deg 6.118
r_chiral_restr 0.08
r_dihedral_angle_3_deg 11.452
r_angle_refined_deg 1.21
r_gen_planes_refined 0.006
r_bond_refined_d 0.008
r_dihedral_angle_2_deg 35.101
Number of Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms Numbers
Protein Atoms 1300
Nucleic Acid Atoms 0
Heterogen Atoms 15
Solvent Atoms 282

Software

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