X-RAY DIFFRACTION Experimental Data & Validation


X-ray Experimental Help

Crystallization

Crystalization Experiments
Method Vapor Diffusion Hanging Drop
pH 4.8
Temperature 278.0
Details 50% Saturated48% Cesium Sulfate, 100 mM Acetate, pH 4.8, VAPOR DIFFUSION, HANGING DROP, temperature 278K

Crystal Data

Unit Cell
Length (Å) Angle (°)
a = 86.73 α = 90
b = 86.73 β = 90
c = 116.17 γ = 120
Symmetry
Space Group P 61 2 2

Diffraction

Diffraction Experiment
ID # Data Collection Temperature
1 93
Diffraction Detector
Detector Diffraction Type Details Collection Date
IMAGE PLATE RIGAKU RAXIS IV OSMIC 2000-05-17
Diffraction Radiation
Monochromator Protocol
Osmic Mirrors SINGLE WAVELENGTH
Diffraction Detector Source
Source Type Wavelength List Synchrotron Site Beamline
ROTATING ANODE RIGAKU RUH2R 1.5418 -- --

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
1.65 20 98.6 0.137 0.137 -- 24.6 55121 55121 0.0 -3.0 22.7
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)
1.65 1.7 87.8 0.7 0.7 6.2 7.5 --

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
MIR 1.65 20.0 -3.0 0.0 55121 55121 2878 100.0 0.134 0.129 0.134 0.191 RANDOM
RMS Deviations
Key Refinement Restraint Deviation
o_angle_d 0.03
o_bond_d 0.01
Coordinate Error
Parameter Value
Occupancy Sum Hydrogen 1111.0
Occupancy Sum Non Hydrogen 1416.0
Number of Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms Numbers
Protein Atoms 1085
Nucleic Acid Atoms 0
Heterogen Atoms 29
Solvent Atoms 385

Software

Computing
Computing Package Purpose
XGEN Data Reduction (intensity integration)
XGEN Data Reduction (data scaling)
SOLVE, PHASES, ARP/WARP Structure Solution
ARP/WARP, SHELXL Structure Refinement
Software
Software Name Purpose
SHELXL refinement
ARP/WARP refinement
ARP/WARP model building
PHASES model building
SOLVE model building