X-RAY DIFFRACTION Experimental Data & Validation


X-ray Experimental Help

Crystallization

Crystalization Experiments
Method Vapor Diffusion Sitting Drop
Temperature 289.0
Details 20% PEG3350, 0.2 M sodium acetate, VAPOR DIFFUSION, SITTING DROP, temperature 289K

Crystal Data

Unit Cell
Length (Å) Angle (°)
a = 57.13 α = 90
b = 63.47 β = 90
c = 96.44 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 RIGAKU SATURN 944+ Varimax HF Optics 2010-03-31
Diffraction Radiation
Monochromator Protocol
-- SINGLE WAVELENGTH
Diffraction Detector Source
Source Type Wavelength List Synchrotron Site Beamline
ROTATING ANODE RIGAKU MICROMAX-007 HF 1.54182 -- --

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
2.2 18.68 97.6 0.096 -- -- 2.9 17915 17915 -- -- --
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)
2.2 2.28 93.5 0.342 -- 1.9 2.4 1656

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 2.2 18.68 -- -- 51579 17000 915 97.43 -- 0.21115 0.20772 0.27808 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 2.2 2.257 915 72 1161 0.247 0.25 -- 93.98
Temperature Factor Modeling
Temperature Factor Value
Mean Isotropic B 23.701
Anisotropic B[1][1] -1.08
Anisotropic B[1][2] 0.0
Anisotropic B[1][3] 0.0
Anisotropic B[2][2] -0.63
Anisotropic B[2][3] 0.0
Anisotropic B[3][3] 1.72
RMS Deviations
Key Refinement Restraint Deviation
r_dihedral_angle_2_deg 38.901
r_angle_other_deg 1.045
r_scbond_it 2.571
r_gen_planes_other 0.001
r_bond_refined_d 0.022
r_scangle_it 3.724
r_angle_refined_deg 1.848
r_dihedral_angle_3_deg 15.748
r_mcbond_other 0.261
r_gen_planes_refined 0.008
r_bond_other_d 0.001
r_dihedral_angle_1_deg 6.793
r_chiral_restr 0.12
r_mcbond_it 0.906
r_mcangle_it 1.578
r_dihedral_angle_4_deg 14.28
Number of Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms Numbers
Protein Atoms 2414
Nucleic Acid Atoms 0
Heterogen Atoms 78
Solvent Atoms 103

Software

Software
Software Name Purpose
StructureStudio data collection
PHASER phasing
REFMAC refinement version: 5.5.0072