X-RAY DIFFRACTION Experimental Data & Validation


X-ray Experimental Help

Crystallization

Crystalization Experiments
pH 5
Temperature 323.0
Details PEG 1000, PEG 8000, pH 5.0, VAPOR DIFFUSION, HANGING DROP, temperature 323K

Crystal Data

Unit Cell
Length (Å) Angle (°)
a = 46.05 α = 90
b = 56.48 β = 95.44
c = 46.71 γ = 90
Symmetry
Space Group P 1 21 1

Diffraction

Diffraction Experiment
ID # Data Collection Temperature
1 200
Diffraction Detector
Detector Diffraction Type Details Collection Date
IMAGE PLATE MARRESEARCH -- 1999-05-30
Diffraction Radiation
Monochromator Protocol
-- SINGLE WAVELENGTH
Diffraction Detector Source
Source Type Wavelength List Synchrotron Site Beamline
SYNCHROTRON SSRL BEAMLINE BL9-1 -- SSRL BL9-1

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 20 99.0 0.069 -- -- 3.5 -- 38619 -- 1.0 15.2
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)
1.49 1.57 98.0 0.29 -- -- 3.0 --

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
-- 1.5 20.0 -- 0.0 38192 38192 1909 98.9 0.211 0.211 0.205 0.272 Thin Shells
Temperature Factor Modeling
Temperature Factor Value
Isotropic Thermal Model TNT BCORREL VERSION 1.0
RMS Deviations
Key Refinement Restraint Deviation
t_nbd 0.019
t_it 3.446
t_gen_planes 0.012
t_trig_c_planes 0.007
t_dihedral_angle_d 16.717
t_angle_deg 1.987
t_bond_d 0.01
Number of Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms Numbers
Protein Atoms 2002
Nucleic Acid Atoms 0
Heterogen Atoms 2
Solvent Atoms 262

Software

Computing
Computing Package Purpose
MOSFLM Data Reduction (intensity integration)
CCP4 (SCALA) Data Reduction (data scaling)
SHARP Structure Solution
TNT Structure Refinement
Software
Software Name Purpose
TNT refinement
SHARP model building