X-RAY DIFFRACTION Experimental Data & Validation


X-ray Experimental Help

Crystallization

Crystalization Experiments
pH 8
Details CRYSTALS GROWN FROM AMMONIUM SULFATE AT PH 8.0, VAPOUR DIFFUSION, HANGING DROP, CONDITIONS CLOSE TO THE ONES REPORTED FOR THE WILD-TYPE, SEE PDB ID 1FUA FOR FURTHER DETAILS

Crystal Data

Unit Cell
Length (Å) Angle (°)
a = 93.7 α = 90
b = 93.7 β = 90
c = 42.8 γ = 90
Symmetry
Space Group P 4 21 2

Diffraction

Diffraction Experiment
ID # Data Collection Temperature
1 293
Diffraction Detector
Detector Diffraction Type Details Collection Date
CCD SIEMENS X-1000 CCD -- 1995-11-15
Diffraction Radiation
Monochromator Protocol
-- SINGLE WAVELENGTH
Diffraction Detector Source
Source Type Wavelength List Synchrotron Site Beamline
ROTATING ANODE RIGAKU/MSC RU-H2R -- -- --

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
1.86 10 92.0 -- 0.064 -- 4.9 -- 15024 -- -- --
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)
1.86 1.92 69.0 -- 0.17 4.4 2.0 --

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
OTHER 1.86 10.0 -- 0.0 -- 15024 -- 92.0 -- -- 0.168 0.216 RANDOM
Temperature Factor Modeling
Temperature Factor Value
Mean Isotropic B 26.6
RMS Deviations
Key Refinement Restraint Deviation
p_angle_d 0.027
p_planar_d 0.029
p_bond_d 0.008
Number of Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms Numbers
Protein Atoms 1592
Nucleic Acid Atoms 0
Heterogen Atoms 10
Solvent Atoms 110

Software

Computing
Computing Package Purpose
XDS Data Reduction (intensity integration)
REFMAC Structure Refinement
Software
Software Name Purpose
REFMAC refinement