X-RAY DIFFRACTION Experimental Data & Validation


X-ray Experimental Help

Crystallization

Crystalization Experiments
pH 7.5
Details 14%(W/W) PEG 8000, 0.1 M SODIUM HEPES PH 7.5

Crystal Data

Unit Cell
Length (Å) Angle (°)
a = 115.66 α = 90
b = 115.66 β = 90
c = 174.95 γ = 120
Symmetry
Space Group P 31 2 1

Diffraction

Diffraction Experiment
ID # Data Collection Temperature
1 291
Diffraction Detector
Detector Diffraction Type Details Collection Date
IMAGE PLATE MARRESEARCH BENT MIRROR 1998-02-15
Diffraction Radiation
Monochromator Protocol
SI(111) SINGLE WAVELENGTH
Diffraction Detector Source
Source Type Wavelength List Synchrotron Site Beamline
SYNCHROTRON LNLS BEAMLINE D03B-MX1 -- LNLS D03B-MX1

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
2.83 13.1 96.8 0.069 0.069 -- 2.8 -- 31329 -- 2.0 --
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)
2.83 2.89 95.4 -- -- -- -- --

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 2.83 13.1 -- 2.0 -- 31329 1578 96.8 -- -- 0.216 0.265 RANDOM
Temperature Factor Modeling
Temperature Factor Value
Mean Isotropic B 43.6
RMS Deviations
Key Refinement Restraint Deviation
p_angle_d 0.047
p_planar_tor 4.7
p_mcangle_it 3.06
p_scbond_it 1.89
p_planar_d 0.05
p_mcbond_it 1.75
p_staggered_tor 21.1
p_bond_d 0.014
p_scangle_it 3.11
Number of Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms Numbers
Protein Atoms 6492
Nucleic Acid Atoms 0
Heterogen Atoms 48
Solvent Atoms 0

Software

Software
Software Name Purpose
REFMAC refinement
DENZO data reduction
SCALEPACK data scaling
AMoRE phasing