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, 27% PEG 4000, 200mM (NH4)2SO4, VAPOR DIFFUSION, HANGING DROP, temperature 298K

Crystal Data

Unit Cell
Length (Å) Angle (°)
a = 56.35 α = 90
b = 78.44 β = 90
c = 84.84 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 ADSC QUANTUM 4 -- 2005-11-20
Diffraction Radiation
Monochromator Protocol
KOHZU DOUBLE CRYSTAL SINGLE WAVELENGTH
Diffraction Detector Source
Source Type Wavelength List Synchrotron Site Beamline
SYNCHROTRON NSLS BEAMLINE X4A 0.97918 NSLS X4A

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
1.8 50 98.6 -- 0.046 -- 5.2 35199 35199 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)
1.8 1.86 98.6 -- 0.267 -- 5.1 3478

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 1.8 25.0 0.0 0.0 34490 34490 1711 100.0 -- -- 0.251 0.2652 Random
Temperature Factor Modeling
Temperature Factor Value
Anisotropic B[1][1] 0.621
Anisotropic B[1][2] 0.0
Anisotropic B[1][3] 0.0
Anisotropic B[2][2] -2.009
Anisotropic B[2][3] 0.0
Anisotropic B[3][3] 1.387
RMS Deviations
Key Refinement Restraint Deviation
c_angle_d 1.27047
c_bond_d 0.005785
c_improper_angle_d 0.80592
Number of Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms Numbers
Protein Atoms 2318
Nucleic Acid Atoms 0
Heterogen Atoms 33
Solvent Atoms 119

Software

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