X-RAY DIFFRACTION Experimental Data & Validation


X-ray Experimental Help

Crystallization

Crystalization Experiments
pH 7.9
Details 24% PEG8000, 200MM KCL, 50MM EPPS PH 7.9,2 MM ADP, 2 MM GMP, 10 MM MGCL2

Crystal Data

Unit Cell
Length (Å) Angle (°)
a = 160.3 α = 90
b = 70.4 β = 90
c = 182.7 γ = 90
Symmetry
Space Group P 21 21 21

Diffraction

Diffraction Experiment
ID # Data Collection Temperature
1 110
Diffraction Detector
Detector Diffraction Type Details Collection Date
IMAGE PLATE RIGAKU RAXIS IIC -- 1995-01
Diffraction Radiation
Monochromator Protocol
MSC DOUBLE MIRROR --
Diffraction Detector Source
Source Type Wavelength List Synchrotron Site Beamline
ROTATING ANODE RIGAKU RUH2R -- -- --

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
2.8 15 91.0 -- 0.08 -- 4.2 -- 46771 -- -3.0 47.0

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
MOLECULAR REPLACEMENT 2.8 15.0 -- 0.0 -- 46771 -- 91.0 -- 0.214 0.214 0.264 RANDOM FROM ALL DATA
High Resolution Shell
Refinement method Shell Resolution (High) Shell Resolution (Low) # of Reflections (Observed) # of Reflections (R-Free) # of Reflections (R-Work) R-Factor (R-Work) R-Factor (R-Free) R-Factor (R-Free Error) Percent Reflections (Observed)
X Ray Diffraction 2.8 2.88 -- 184 3409 0.2881 0.3823 -- --
Temperature Factor Modeling
Temperature Factor Value
Isotropic Thermal Model RESTRAINED
Mean Isotropic B 32.5
RMS Deviations
Key Refinement Restraint Deviation
x_angle_deg 2.5
x_bond_d 0.016
x_improper_angle_d 2.39
Number of Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms Numbers
Protein Atoms 13908
Nucleic Acid Atoms 204
Heterogen Atoms 36
Solvent Atoms 4

Software

Software
Software Name Purpose
X-PLOR model building version: 3.1
X-PLOR refinement version: 3.1
HKL data reduction version: (DENZO)
HKL data scaling
SCALEPACK data scaling
X-PLOR phasing version: 3.1