X-RAY DIFFRACTION Experimental Data & Validation


X-ray Experimental Help

Crystallization

Crystalization Experiments
Method Vapor Diffusion Hanging Drop
pH 7.5
Temperature 298.0
Details 100mM HEPES pH7.5, 25% PEG 4000, 200mM (NH4)2SO4, VAPOR DIFFUSION, HANGING DROP, temperature 298K

Crystal Data

Unit Cell
Length (Å) Angle (°)
a = 105.04 α = 90
b = 114.47 β = 90
c = 64.35 γ = 90
Symmetry
Space Group P 21 21 2

Diffraction

Diffraction Experiment
ID # Data Collection Temperature
1 100
Diffraction Detector
Detector Diffraction Type Details Collection Date
IMAGE PLATE MAR scanner 345 mm plate -- 2005-11-04
Diffraction Radiation
Monochromator Protocol
KOHZU DOUBLE CRYSTAL SINGLE WAVELENGTH
Diffraction Detector Source
Source Type Wavelength List Synchrotron Site Beamline
SYNCHROTRON NSLS BEAMLINE X4C 0.97950 NSLS X4C

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
2.4 50 95.0 -- 0.072 -- 6.3 29605 29605 0.0 0.0 --
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)
2.4 2.49 86.1 -- 0.256 -- 5.6 2631

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 2.4 25.0 0.0 0.0 28704 28704 1413 100.0 -- -- 0.2137 0.254 Random
Temperature Factor Modeling
Temperature Factor Value
Anisotropic B[1][1] 2.571
Anisotropic B[1][2] 0.0
Anisotropic B[1][3] 0.0
Anisotropic B[2][2] 0.271
Anisotropic B[2][3] 0.0
Anisotropic B[3][3] -2.842
RMS Deviations
Key Refinement Restraint Deviation
c_improper_angle_d 0.82346
c_bond_d 0.006692
c_angle_d 1.31964
Number of Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms Numbers
Protein Atoms 4440
Nucleic Acid Atoms 0
Heterogen Atoms 86
Solvent Atoms 160

Software

Software
Software Name Purpose
HKL-2000 data collection
AMoRE phasing
CNS refinement version: 1.1
HKL-2000 data reduction
HKL-2000 data scaling