X-RAY DIFFRACTION Experimental Data & Validation


X-ray Experimental Help

Crystallization

Crystalization Experiments
pH 7.3
Temperature 277.0
Details 5.5% PEG 6000, 10% GLYCEROL, 4% METHANOL, 0.05M SODIUM ACETATE, 0.5MM NICKEL SULPHATE, 0.5MM AMP/PNP, 0.025 MM ADP, 2MM MAGNESIUM CHLORIDE, PH 7.3, VAPOR DIFFUSION SITTING DROP, TEMPERATURE 277K

Crystal Data

Unit Cell
Length (Å) Angle (°)
a = 111.03 α = 90
b = 292.21 β = 101.82
c = 189.05 γ = 90
Symmetry
Space Group P 1 21 1

Diffraction

Diffraction Experiment
ID # Data Collection Temperature
1 100
Diffraction Detector
Detector Diffraction Type Details Collection Date
CCD MARMOSAIC 300 mm CCD -- 2007-08-15
Diffraction Radiation
Monochromator Protocol
-- SINGLE WAVELENGTH
Diffraction Detector Source
Source Type Wavelength List Synchrotron Site Beamline
SYNCHROTRON APS BEAMLINE 23-ID-B -- APS 23-ID-B

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
3.19 50 99.0 -- 0.072 -- 2.6 -- 175796 -- -3.0 88.2
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)
3.19 3.31 98.0 -- 0.39 -- -- --

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 3.19 20.0 -- 0.0 175706 175706 9360 95.4 -- 0.192 0.189 0.245 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 3.19 3.27 -- 593 11259 0.253 0.326 -- 84.46
Temperature Factor Modeling
Temperature Factor Value
Isotropic Thermal Model Isotropic
Mean Isotropic B 102.6
RMS Deviations
Key Refinement Restraint Deviation
r_bond_refined_d 0.007
r_angle_refined_deg 1.11
Coordinate Error
Parameter Value
Luzzati ESD (R-Free Set) 0.519
Number of Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms Numbers
Protein Atoms 72048
Nucleic Acid Atoms 0
Heterogen Atoms 485
Solvent Atoms 0

Software

Software
Software Name Purpose
Blu-Ice data collection
MOLREP phasing
REFMAC refinement version: 5.5.0102
HKL-2000 data reduction
HKL-2000 data scaling