X-RAY DIFFRACTION Experimental Data & Validation


X-ray Experimental Help

Crystallization

Crystalization Experiments
Method Vapor Diffusion Hanging Drop
Temperature 293.0
Details 0.2 M Sodium acetate, 0.1 M Sodium citrate pH 6.1, 10% w/v PEG 4000

Crystal Data

Unit Cell
Length (Å) Angle (°)
a = 102.79 α = 90
b = 137.75 β = 90
c = 178.52 γ = 90
Symmetry
Space Group I 2 2 2

Diffraction

Diffraction Experiment
ID # Data Collection Temperature
1 100
Diffraction Detector
Detector Diffraction Type Details Collection Date
IMAGE PLATE MAR scanner 300 mm plate -- 2012-08-03
Diffraction Radiation
Monochromator Protocol
-- SINGLE WAVELENGTH
Diffraction Detector Source
Source Type Wavelength List Synchrotron Site Beamline
SYNCHROTRON APS BEAMLINE 21-ID-D 1.07816 APS 21-ID-D

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
2.52 54.63 99.4 0.055 -- -- 5.6 -- 42869 -- -- --
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)
2.52 2.59 98.7 0.674 -- 2.4 5.7 3127

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
-- 2.52 54.49 -- 0.0 -- 40705 2161 99.37 -- 0.2035 0.2004 0.2618 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 2.52 2.585 -- 182 2939 0.417 0.487 -- 98.67
Temperature Factor Modeling
Temperature Factor Value
Mean Isotropic B 63.971
Anisotropic B[1][1] -0.62
Anisotropic B[1][2] 0.0
Anisotropic B[1][3] 0.0
Anisotropic B[2][2] 0.28
Anisotropic B[2][3] 0.0
Anisotropic B[3][3] 0.34
RMS Deviations
Key Refinement Restraint Deviation
r_dihedral_angle_1_deg 7.126
r_dihedral_angle_3_deg 18.265
r_chiral_restr 0.1
r_bond_refined_d 0.01
r_dihedral_angle_4_deg 20.07
r_gen_planes_refined 0.007
r_dihedral_angle_2_deg 36.435
r_angle_refined_deg 1.492
Number of Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms Numbers
Protein Atoms 7427
Nucleic Acid Atoms 0
Heterogen Atoms 68
Solvent Atoms 78

Software

Software
Software Name Purpose
Aimless data scaling version: 0.1.27
REFMAC refinement version: 5.7.0029
PDB_EXTRACT data extraction version: 3.15
iMOSFLM data reduction