X-RAY DIFFRACTION Experimental Data & Validation


X-ray Experimental Help

Crystallization

Crystalization Experiments
Method Vapor Diffusion Sitting Drop
pH 6
Temperature 290.0
Details PEG 6000, sodium acetate, sodium chloride, pH 6.0, VAPOR DIFFUSION, SITTING DROP, temperature 290.0K

Crystal Data

Unit Cell
Length (Å) Angle (°)
a = 31.82 α = 90
b = 39.6 β = 90
c = 63.64 γ = 90
Symmetry
Space Group P 21 21 21

Diffraction

Diffraction Experiment
ID # Data Collection Temperature
1 298
2 298
Diffraction Detector
Detector Diffraction Type Details Collection Date
IMAGE PLATE MARRESEARCH -- 1999-07-06
IMAGE PLATE MARRESEARCH -- 1999-07-16
Diffraction Radiation
Monochromator Protocol
-- SINGLE WAVELENGTH
Diffraction Detector Source
Source Type Wavelength List Synchrotron Site Beamline
SYNCHROTRON LURE BEAMLINE D41A -- LURE D41A
SYNCHROTRON LURE BEAMLINE DW32 -- LURE DW32

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
1.4 25 96.5 0.049 -- -- 9.4 15524 15524 0.0 -- 22.3
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)
1.4 1.45 94.2 0.328 -- -- 7.3 1473

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 1.4 25.0 0.0 0.0 15499 15499 766 96.2 0.198 0.198 0.189 0.203 RANDOM
RMS Deviations
Key Refinement Restraint Deviation
p_planar_tor 4.9
p_planar_d 0.017
p_mcangle_it 2.291
p_special_tor 0.0
p_angle_d 0.015
p_mcbond_it 1.466
p_staggered_tor 16.7
p_bond_d 0.014
p_chiral_restr 0.132
p_transverse_tor 27.8
p_scangle_it 3.555
p_singtor_nbd 0.152
p_scbond_it 2.387
p_multtor_nbd 0.21
Number of Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms Numbers
Protein Atoms 660
Nucleic Acid Atoms 0
Heterogen Atoms 56
Solvent Atoms 76

Software

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