X-RAY DIFFRACTION Experimental Data & Validation


X-ray Experimental Help

Crystallization

Crystalization Experiments
Method Vapor Diffusion Hanging Drop
pH 7.5
Temperature 295.0
Details 20% PEG8000, 0.1 M HEPES, pH 7.5, VAPOR DIFFUSION, HANGING DROP, temperature 295K

Crystal Data

Unit Cell
Length (Å) Angle (°)
a = 74.75 α = 90
b = 101.29 β = 90
c = 52.67 γ = 90
Symmetry
Space Group P 21 21 2

Diffraction

Diffraction Experiment
ID # Data Collection Temperature
1 100
Diffraction Detector
Detector Diffraction Type Details Collection Date
IMAGE PLATE RIGAKU RAXIS IV -- 2010-01-07
Diffraction Radiation
Monochromator Protocol
-- SINGLE WAVELENGTH
Diffraction Detector Source
Source Type Wavelength List Synchrotron Site Beamline
ROTATING ANODE RIGAKU 1.5418 -- --

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 35.06 97.7 0.12 -- -- 5.8 -- 27094 -- -- --
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)
2.0 2.07 94.4 0.45 -- 3.1 5.2 --

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
SAD 2.0 35.064 -- -- -- 25959 1372 98.55 -- 0.21214 0.21011 0.25111 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 2.0 2.052 -- 89 1785 0.245 0.313 -- 93.33
Temperature Factor Modeling
Temperature Factor Value
Mean Isotropic B 24.15
Anisotropic B[1][1] 0.3
Anisotropic B[1][2] 0.0
Anisotropic B[1][3] 0.0
Anisotropic B[2][2] 0.75
Anisotropic B[2][3] 0.0
Anisotropic B[3][3] -1.06
RMS Deviations
Key Refinement Restraint Deviation
r_scangle_it 3.205
r_scbond_it 2.002
r_mcangle_it 1.229
r_mcbond_it 0.71
r_gen_planes_refined 0.006
r_chiral_restr 0.096
r_dihedral_angle_4_deg 18.135
r_dihedral_angle_3_deg 13.691
r_dihedral_angle_2_deg 36.4
r_dihedral_angle_1_deg 6.519
r_angle_refined_deg 1.468
r_bond_refined_d 0.014
Number of Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms Numbers
Protein Atoms 2896
Nucleic Acid Atoms 0
Heterogen Atoms 16
Solvent Atoms 220

Software

Computing
Computing Package Purpose
StructureStudio Data Collection
d*TREK Data Reduction (intensity integration)
d*TREK Data Reduction (data scaling)
Phenix Structure Solution
REFMAC 5.5.0109 Structure Refinement
Software
Software Name Purpose
REFMAC version: 5.5.0109 refinement
Phenix model building
StructureStudio data collection