X-RAY DIFFRACTION Experimental Data & Validation


X-ray Experimental Help

Crystallization

Crystalization Experiments
pH 7.5
Details 0.1 M HEPES SODIUM PH 7.5, 2% PEG 400, 2.0 M AMMONIUM SULPHATE, 10% GLYCEROL

Crystal Data

Unit Cell
Length (Å) Angle (°)
a = 149.13 α = 90
b = 232.96 β = 90
c = 141.87 γ = 90
Symmetry
Space Group P 21 21 2

Diffraction

Diffraction Experiment
ID # Data Collection Temperature
1 70
Diffraction Detector
Detector Diffraction Type Details Collection Date
CCD ADSC QUANTUM 315r TOROIDAL MIRROR 2011-07-11
Diffraction Radiation
Monochromator Protocol
SI(III) SINGLE WAVELENGTH
Diffraction Detector Source
Source Type Wavelength List Synchrotron Site Beamline
SYNCHROTRON ESRF BEAMLINE ID23-1 -- ESRF ID23-1

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
2.7 50 99.9 0.1 -- -- 7.2 -- 135790 -- 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)
2.7 2.77 100.0 0.37 -- 6.2 7.2 --

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 2.7 141.87 -- -- -- 128907 6818 99.88 -- 0.19433 0.19343 0.21128 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 2.7 2.77 -- 480 8982 0.263 0.277 -- 99.99
Temperature Factor Modeling
Temperature Factor Value
Mean Isotropic B 49.985
Anisotropic B[1][1] -0.9
Anisotropic B[1][2] 0.0
Anisotropic B[1][3] 0.0
Anisotropic B[2][2] 0.29
Anisotropic B[2][3] 0.0
Anisotropic B[3][3] 0.6
RMS Deviations
Key Refinement Restraint Deviation
r_gen_planes_other 0.015
r_dihedral_angle_2_deg 38.408
r_bond_refined_d 0.009
r_angle_other_deg 2.643
r_dihedral_angle_3_deg 15.16
r_gen_planes_refined 0.006
r_angle_refined_deg 1.393
r_dihedral_angle_1_deg 6.217
r_dihedral_angle_4_deg 18.757
r_bond_other_d 0.002
r_chiral_restr 0.074
Number of Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms Numbers
Protein Atoms 30160
Nucleic Acid Atoms 0
Heterogen Atoms 428
Solvent Atoms 15

Software

Software
Software Name Purpose
REFMAC refinement version: 5.6.0119
xia2 data reduction
xia2 data scaling
PHASER phasing version: FOR MR