X-RAY DIFFRACTION Experimental Data & Validation


X-ray Experimental Help

Crystallization

Crystalization Experiments
Method Vapor Diffusion Hanging Drop
pH 6.5
Temperature 293.0
Details 0.1 M HEPES pH7.0 or 0.05 M MES pH6.0 & 12-18% PEG 1500, VAPOR DIFFUSION, HANGING DROP at 293K, pH 6.5

Crystal Data

Unit Cell
Length (Å) Angle (°)
a = 92.34 α = 90
b = 65.85 β = 107.56
c = 116.44 γ = 90
Symmetry
Space Group P 1 2 1

Diffraction

Diffraction Experiment
ID # Data Collection Temperature
1 100
Diffraction Detector
Detector Diffraction Type Details Collection Date
IMAGE PLATE MARRESEARCH -- 1998
Diffraction Radiation
Monochromator Protocol
-- SINGLE WAVELENGTH
Diffraction Detector Source
Source Type Wavelength List Synchrotron Site Beamline
SYNCHROTRON EMBL/DESY, HAMBURG BEAMLINE BW7B 0.834 EMBL/DESY, HAMBURG BW7B

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
2.05 18 92.7 -- 0.053 -- 3.6 -- 77715 -- -- 27.2
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)
2.05 2.09 81.2 -- 0.245 1.8 1.9 3382

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
MAD 2.05 18.0 -- -- -- 77715 941 92.7 -- -- 0.213 0.26 random
Temperature Factor Modeling
Temperature Factor Value
Anisotropic B[1][1] -1.01
Anisotropic B[1][2] -5.23
Anisotropic B[1][3] 6.24
Anisotropic B[2][2] 0.0
Anisotropic B[2][3] -1.02
Anisotropic B[3][3] 0.0
RMS Deviations
Key Refinement Restraint Deviation
c_scangle_it 3.344
c_scbond_it 2.245
c_mcangle_it 2.257
c_mcbond_it 1.388
Number of Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms Numbers
Protein Atoms 10495
Nucleic Acid Atoms 0
Heterogen Atoms 0
Solvent Atoms 935

Software

Computing
Computing Package Purpose
DENZO Data Reduction (intensity integration)
SCALEPACK Data Reduction (data scaling)
SHARP Structure Solution
CNS 1.0 Structure Refinement
Software
Software Name Purpose
CNS version: 1.0 refinement
SHARP model building
SCALEPACK data reduction
DENZO data collection