X-RAY DIFFRACTION Experimental Data & Validation


X-ray Experimental Help

Crystallization

Crystalization Experiments
pH 7.2
Details 15% PEG6000, 100MM HEPES PH 6.9-7.5, 200MM NACL, 0.1% NAN3, pH 7.2

Crystal Data

Unit Cell
Length (Å) Angle (°)
a = 187.31 α = 90
b = 80.95 β = 90
c = 52.08 γ = 90
Symmetry
Space Group P 21 21 2

Diffraction

Diffraction Experiment
ID # Data Collection Temperature
1 120
Diffraction Detector
Detector Diffraction Type Details Collection Date
CCD -- MIRRORS 1996-10
Diffraction Radiation
Monochromator Protocol
SI FILTER --
Diffraction Detector Source
Source Type Wavelength List Synchrotron Site Beamline
SYNCHROTRON ESRF BEAMLINE D2AM -- ESRF D2AM

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
2.5 25 86.7 -- 0.086 -- 3.1 -- 24517 -- 0.0 76.0
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)
2.5 2.6 64.9 -- 0.395 -- 1.7 --

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 2.5 10.0 -- 0.0 -- 20232 1048 -- -- 0.221 0.219 -- RANDOM
Temperature Factor Modeling
Temperature Factor Value
Mean Isotropic B 48.9
RMS Deviations
Key Refinement Restraint Deviation
p_bond_d 0.013
p_scangle_it 1.26
p_planar_d 0.112
p_scbond_it 0.75
p_mcbond_it 0.59
p_mcangle_it 1.12
p_chiral_restr 0.213
p_plane_restr 0.014
p_angle_d 0.034
Number of Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms Numbers
Protein Atoms 5172
Nucleic Acid Atoms 0
Heterogen Atoms 0
Solvent Atoms 266

Software

Software
Software Name Purpose
XDS data scaling
XSCALE data scaling
AMoRE phasing
REFMAC refinement
XDS data reduction