X-RAY DIFFRACTION Experimental Data & Validation


X-ray Experimental Help

Crystallization

Crystalization Experiments
Method Microbatch
pH 6.5
Temperature 277.0
Details PEG 300, pH 6.5, MICROBATCH, temperature 277K

Crystal Data

Unit Cell
Length (Å) Angle (°)
a = 66.9 α = 90
b = 66.9 β = 90
c = 149.5 γ = 90
Symmetry
Space Group P 41 21 2

Diffraction

Diffraction Experiment
ID # Data Collection Temperature
1 90
Diffraction Detector
Detector Diffraction Type Details Collection Date
IMAGE PLATE RIGAKU RAXIS IV++ -- 1999-01-05
Diffraction Radiation
Monochromator Protocol
-- SINGLE WAVELENGTH
Diffraction Detector Source
Source Type Wavelength List Synchrotron Site Beamline
ROTATING ANODE RIGAKU FR-C -- -- --

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
2.2 49.8 96.0 0.09 -- -- -- 696854 17568 -- 1.0 32.8
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)
2.2 2.28 86.0 0.312 -- -- -- --

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
-- 2.2 49.8 -- 2.0 17473 17346 839 95.6 -- 0.214 0.214 0.268 RANDOM
RMS Deviations
Key Refinement Restraint Deviation
c_angle_deg 1.217
c_bond_d 0.006
Coordinate Error
Parameter Value
Luzzati ESD (Observed) 0.281
Luzzati Sigma A (Observed) 0.364
Luzzati ESD (R-Free Set) 0.353
Luzzati Sigma A (R-Free Set) 0.544
Number of Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms Numbers
Protein Atoms 2125
Nucleic Acid Atoms 0
Heterogen Atoms 33
Solvent Atoms 115

Software

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