X-RAY DIFFRACTION Experimental Data & Validation


X-ray Experimental Help

Crystallization

Crystalization Experiments
pH 8.5
Details 14% PEG4K, 200 MM MGCL2, 100 MM TRIS PH 8.5, 10 MM TCEP

Crystal Data

Unit Cell
Length (Å) Angle (°)
a = 41.57 α = 90
b = 175.53 β = 93.94
c = 60.03 γ = 90
Symmetry
Space Group P 1 21 1

Diffraction

Diffraction Experiment
ID # Data Collection Temperature
1 100
Diffraction Detector
Detector Diffraction Type Details Collection Date
PIXEL (PILATUS) DECTRIS -- 2010-11-18
Diffraction Radiation
Monochromator Protocol
-- SINGLE WAVELENGTH
Diffraction Detector Source
Source Type Wavelength List Synchrotron Site Beamline
SYNCHROTRON ESRF BEAMLINE ID14-4 -- ESRF ID14-4

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
3.15 50 99.6 0.1 -- -- 3.77 -- 14023 -- 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)
3.15 3.34 99.6 0.52 -- 2.6 3.76 --

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 3.15 43.88 -- -- -- 14023 739 99.58 -- 0.21745 0.21427 0.27822 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 3.151 3.232 -- 54 1020 0.326 0.405 -- 97.55
Temperature Factor Modeling
Temperature Factor Value
Mean Isotropic B 79.6
Anisotropic B[1][1] -0.26
Anisotropic B[1][2] 0.0
Anisotropic B[1][3] -0.05
Anisotropic B[2][2] 0.27
Anisotropic B[2][3] 0.0
Anisotropic B[3][3] -0.02
RMS Deviations
Key Refinement Restraint Deviation
r_scangle_it 2.519
r_scbond_it 1.425
r_mcangle_it 1.128
r_mcbond_it 0.583
r_gen_planes_refined 0.007
r_chiral_restr 0.107
r_dihedral_angle_4_deg 11.278
r_dihedral_angle_3_deg 10.446
r_dihedral_angle_2_deg 14.347
r_dihedral_angle_1_deg 4.82
r_angle_refined_deg 1.609
r_bond_refined_d 0.019
Number of Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms Numbers
Protein Atoms 5185
Nucleic Acid Atoms 0
Heterogen Atoms 0
Solvent Atoms 7

Software

Computing
Computing Package Purpose
XDS Data Reduction (intensity integration)
XSCALE Data Reduction (data scaling)
PHASER Structure Solution
REFMAC 5.5.0109 Structure Refinement
Software
Software Name Purpose
REFMAC version: 5.5.0109 refinement
PHASER model building