X-RAY DIFFRACTION Experimental Data & Validation


X-ray Experimental Help

Crystallization

Crystalization Experiments
Method Vapor Diffusion Hanging Drop
pH 5
Temperature 298.0
Details reservoir contained 13% PEG 6000, 0.2M Sodium Citrate

Crystal Data

Unit Cell
Length (Å) Angle (°)
a = 30.89 α = 90
b = 43.23 β = 90
c = 70.97 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 ADSC QUANTUM 315 -- 2012-12-09
Diffraction Radiation
Monochromator Protocol
-- SINGLE WAVELENGTH
Diffraction Detector Source
Source Type Wavelength List Synchrotron Site Beamline
SYNCHROTRON APS BEAMLINE 24-ID-E 0.9791 APS 24-ID-E

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 35.49 97.8 0.122 -- -- 5.1 -- 6691 -- -3.0 30.33
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 2.15 97.7 0.593 -- 3.13 5.23 --

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
SIRAS 2.0 35.49 -- 0.0 -- 6690 336 97.79 -- 0.2401 0.2394 0.2524 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 2.24 -- 93 1769 0.2043 0.2214 -- 97.79
Temperature Factor Modeling
Temperature Factor Value
Mean Isotropic B 34.9
Anisotropic B[1][1] -1.7249
Anisotropic B[1][2] 0.0
Anisotropic B[1][3] 0.0
Anisotropic B[2][2] 5.8236
Anisotropic B[2][3] 0.0
Anisotropic B[3][3] -4.0986
RMS Deviations
Key Refinement Restraint Deviation
t_omega_torsion 2.61
t_angle_deg 0.91
t_bond_d 0.01
t_other_torsion 15.23
Coordinate Error
Parameter Value
Luzzati ESD (Observed) 0.256
Number of Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms Numbers
Protein Atoms 688
Nucleic Acid Atoms 0
Heterogen Atoms 0
Solvent Atoms 34

Software

Software
Software Name Purpose
XSCALE data scaling
SHELX phasing
BUSTER-TNT refinement
PDB_EXTRACT data extraction version: 3.20
XDS data reduction