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 (QUANTUM 315R) ADSC 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_gen_planes_refined 0.006
r_chiral_restr 0.074
r_dihedral_angle_4_deg 18.757
r_dihedral_angle_3_deg 15.16
r_dihedral_angle_2_deg 38.408
r_dihedral_angle_1_deg 6.217
r_angle_other_deg 2.643
r_angle_refined_deg 1.393
r_bond_other_d 0.002
r_bond_refined_d 0.009
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

Computing
Computing Package Purpose
XIA2 Data Reduction (intensity integration)
XIA2 Data Reduction (data scaling)
PHASER FOR MR Structure Solution
REFMAC 5.6.0119 Structure Refinement
Software
Software Name Purpose
REFMAC version: 5.6.0119 refinement
PHASER version: FOR MR model building