X-RAY DIFFRACTION Experimental Data & Validation


X-ray Experimental Help

Crystallization

Crystalization Experiments
pH 7
Details 1.85M AMMONIUM SULFATE, 0.1M HEPES, PH 7.0

Crystal Data

Unit Cell
Length (Å) Angle (°)
a = 43.7 α = 90
b = 46.06 β = 90
c = 132.51 γ = 90
Symmetry
Space Group P 21 21 21

Diffraction

Diffraction Experiment
ID # Data Collection Temperature
1 100
Diffraction Detector
Detector Diffraction Type Details Collection Date
IMAGE PLATE MARRESEARCH -- 1997-03-15
Diffraction Radiation
Monochromator Protocol
-- SINGLE WAVELENGTH
Diffraction Detector Source
Source Type Wavelength List Synchrotron Site Beamline
SYNCHROTRON EMBL/DESY, HAMBURG BEAMLINE X11 -- EMBL/DESY, HAMBURG X11

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
1.5 32 97.2 0.062 0.062 -- 3.22 -- 42667 -- 0.0 --
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)
1.5 1.55 92.2 0.331 0.331 2.9 2.5 --

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
MIRAS 1.5 32.0 -- 0.0 -- 42667 2146 97.2 -- -- 0.119 0.176 RANDOM
Temperature Factor Modeling
Temperature Factor Value
Mean Isotropic B 15.5
RMS Deviations
Key Refinement Restraint Deviation
p_bond_d 0.007
p_angle_d 0.022
Number of Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms Numbers
Protein Atoms 2336
Nucleic Acid Atoms 0
Heterogen Atoms 0
Solvent Atoms 434

Software

Computing
Computing Package Purpose
DENZO Data Reduction (intensity integration)
SCALEPACK Data Reduction (data scaling)
SHARP, ARP/WARP Structure Solution
REFMAC Structure Refinement
Software
Software Name Purpose
REFMAC refinement
WARP model building
SHARP model building
SCALEPACK data reduction
DENZO data collection