X-RAY DIFFRACTION Experimental Data & Validation


X-ray Experimental Help

Crystallization

Crystalization Experiments
pH 8.5
Details 3.4 M 1,6-HEXANEDIOL, 0.1 M TRIS PH 8.5, 0.2M MGCL2.

Crystal Data

Unit Cell
Length (Å) Angle (°)
a = 98.47 α = 90
b = 98.4 β = 90
c = 97.99 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 CCD -- 2010-05-14
Diffraction Radiation
Monochromator Protocol
-- 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
2.55 69.6 99.8 0.05 -- -- 7.2 -- 31651 -- 1.0 --
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)
2.55 2.59 97.9 0.59 -- 2.55 6.4 --

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 2.55 20.0 -- -- -- 29846 1581 99.59 -- 0.19705 0.19409 0.251 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 2.552 2.618 -- 109 2141 0.319 0.379 -- 98.25
Temperature Factor Modeling
Temperature Factor Value
Mean Isotropic B 41.357
Anisotropic B[1][1] 0.32
Anisotropic B[1][2] 0.0
Anisotropic B[1][3] 0.0
Anisotropic B[2][2] -0.68
Anisotropic B[2][3] 0.0
Anisotropic B[3][3] 0.37
RMS Deviations
Key Refinement Restraint Deviation
r_dihedral_angle_4_deg 21.5
r_bond_other_d 0.001
r_bond_refined_d 0.017
r_dihedral_angle_2_deg 34.275
r_gen_planes_refined 0.007
r_angle_other_deg 0.914
r_dihedral_angle_1_deg 7.279
r_dihedral_angle_3_deg 19.188
r_chiral_restr 0.094
r_angle_refined_deg 1.77
r_gen_planes_other 0.001
Number of Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms Numbers
Protein Atoms 6065
Nucleic Acid Atoms 0
Heterogen Atoms 171
Solvent Atoms 112

Software

Software
Software Name Purpose
REFMAC refinement version: 5.6.0086
DENZO data reduction
SCALEPACK data scaling
PHASER phasing