X-RAY DIFFRACTION Experimental Data & Validation


X-ray Experimental Help

Crystallization

Crystalization Experiments
Method Vapor Diffusion Hanging Drop
pH 7.3
Temperature 277.0
Details 200 mM potassium formate, pH 7.3, 22% (W/V) PEG3350, 1.5 mM Zwittergent 3-12

Crystal Data

Unit Cell
Length (Å) Angle (°)
a = 74.5 α = 90
b = 92.3 β = 90
c = 162.4 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 MAR CCD 165 mm -- 2007-10-18
Diffraction Radiation
Monochromator Protocol
-- SINGLE WAVELENGTH
Diffraction Detector Source
Source Type Wavelength List Synchrotron Site Beamline
SYNCHROTRON APS BEAMLINE 17-BM 1.0 APS 17-BM

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
2.07 50 78.4 -- 0.049 -- 4.9 -- 54263 -- 0.0 28.71
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)
2.07 2.14 48.5 -- 0.25 4.1 2.5 --

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 2.07 28.54 -- 0.0 -- 54218 1114 78.6 -- 0.187 0.186 0.226 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 2.07 2.12 -- 54 2148 0.2177 0.2845 -- 43.96
Temperature Factor Modeling
Temperature Factor Value
Mean Isotropic B 33.11
Anisotropic B[1][1] 5.0308
Anisotropic B[1][2] 0.0
Anisotropic B[1][3] 0.0
Anisotropic B[2][2] -3.4792
Anisotropic B[2][3] 0.0
Anisotropic B[3][3] -1.5517
RMS Deviations
Key Refinement Restraint Deviation
t_other_torsion 16.56
t_omega_torsion 3.16
t_angle_deg 1.04
t_bond_d 0.009
Coordinate Error
Parameter Value
Luzzati ESD (Observed) 0.27
Number of Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms Numbers
Protein Atoms 8193
Nucleic Acid Atoms 0
Heterogen Atoms 292
Solvent Atoms 253

Software

Software
Software Name Purpose
HKL-2000 data collection
HKL-2000 data scaling
AMoRE phasing
BUSTER refinement version: 2.11.7
PDB_EXTRACT data extraction version: 3.22
HKL-2000 data reduction