X-RAY DIFFRACTION Experimental Data & Validation


X-ray Experimental Help

Crystallization

Crystalization Experiments
pH 5
Details 10 % PEG-8000 10 % MPD 0.05 M POTASSIUM PHOSPHATE PH 5.0

Crystal Data

Unit Cell
Length (Å) Angle (°)
a = 69.18 α = 90
b = 77.95 β = 91.52
c = 50.93 γ = 90
Symmetry
Space Group C 1 2 1

Diffraction

Diffraction Experiment
ID # Data Collection Temperature
1 298
Diffraction Detector
Detector Diffraction Type Details Collection Date
AREA DETECTOR SIEMENS -- 1998-01-15
Diffraction Radiation
Monochromator Protocol
NI FILTER SINGLE WAVELENGTH
Diffraction Detector Source
Source Type Wavelength List Synchrotron Site Beamline
ROTATING ANODE RIGAKU RU200 -- -- --

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 50 89.0 -- 0.028 -- 2.1 -- 8328 -- -- 49.2
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 2.64 53.0 -- 0.11 6.6 1.2 --

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
MIRAS 2.5 50.0 -- 0.0 -- 8328 404 89.0 -- -- 0.189 0.235 RANDOM
Temperature Factor Modeling
Temperature Factor Value
Mean Isotropic B 60.4
RMS Deviations
Key Refinement Restraint Deviation
p_bond_d 0.015
p_angle_d 0.03
Number of Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms Numbers
Protein Atoms 1330
Nucleic Acid Atoms 0
Heterogen Atoms 21
Solvent Atoms 39

Software

Software
Software Name Purpose
SHARP phasing
REFMAC refinement
XDS data reduction
CCP4 data scaling version: (SCALA)