X-RAY DIFFRACTION Experimental Data & Validation


X-ray Experimental Help

Crystallization

Crystalization Experiments
Method Vapor Diffusion
pH 7.5
Temperature 294.0
Details 1.8-2.1M Ammonium formate, 1.0M Hepes (pH7.5), cross-seeding technique, VAPOR DIFFUSION, temperature 294K

Crystal Data

Unit Cell
Length (Å) Angle (°)
a = 89.2 α = 90
b = 89.2 β = 90
c = 160.26 γ = 120
Symmetry
Space Group P 64 2 2

Diffraction

Diffraction Experiment
ID # Data Collection Temperature
1 100
Diffraction Detector
Detector Diffraction Type Details Collection Date
CCD -- -- 2004-12-16
Diffraction Radiation
Monochromator Protocol
-- SINGLE WAVELENGTH
Diffraction Detector Source
Source Type Wavelength List Synchrotron Site Beamline
SYNCHROTRON ESRF BEAMLINE ID14-3 -- ESRF ID14-3

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
3.4 29.8 99.5 -- -- -- 4.4 -- 5615 -- -- --
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)
3.4 3.5 98.9 -- -- -- -- --

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 3.4 29.75 -- -- -- 5053 560 100.0 -- 0.26974 0.26248 0.33367 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 3.401 3.488 -- 38 355 0.288 0.309 -- 100.0
Temperature Factor Modeling
Temperature Factor Value
Mean Isotropic B 58.689
Anisotropic B[1][1] 1.83
Anisotropic B[1][2] 0.92
Anisotropic B[1][3] 0.0
Anisotropic B[2][2] 1.83
Anisotropic B[2][3] 0.0
Anisotropic B[3][3] -2.75
RMS Deviations
Key Refinement Restraint Deviation
p_bond_d 0.008
o_angle_deg 1.142
Number of Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms Numbers
Protein Atoms 2609
Nucleic Acid Atoms 0
Heterogen Atoms 0
Solvent Atoms 7

Software

Software
Software Name Purpose
MOLREP phasing
REFMAC refinement version: 5.2.0019
DENZO data reduction
SCALEPACK data scaling