X-RAY DIFFRACTION Experimental Data & Validation


X-ray Experimental Help

Crystallization

Crystalization Experiments
pH 8.2
Details 5% PEG8K, 0.05M CACL2, 0.1M TRIS PH 8.5

Crystal Data

Unit Cell
Length (Å) Angle (°)
a = 97.21 α = 90
b = 195.61 β = 91.87
c = 97.36 γ = 90
Symmetry
Space Group P 1 21 1

Diffraction

Diffraction Experiment
ID # Data Collection Temperature
1 100
Diffraction Detector
Detector Diffraction Type Details Collection Date
CCD ADSC MIRRORS 1999-09-15
Diffraction Radiation
Monochromator Protocol
-- SINGLE WAVELENGTH
Diffraction Detector Source
Source Type Wavelength List Synchrotron Site Beamline
SYNCHROTRON SRS BEAMLINE PX9.6 -- SRS PX9.6

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
2.1 21.84 82.5 0.102 -- -- 2.9 -- 174109 -- -- 31.62
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)
2.1 2.4 64.2 -- -- 1.0 1.0 --

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 2.1 21.84 -- 0.0 -- 210733 -- 86.0 -- -- 0.201 0.259 RANDOM
RMS Deviations
Key Refinement Restraint Deviation
p_staggered_tor 17.6
p_mcbond_it 1.665
p_scangle_it 2.917
p_transverse_tor 38.3
p_multtor_nbd 0.292
p_angle_d 0.039
p_bond_d 0.016
p_planar_tor 4.0
p_scbond_it 1.802
p_singtor_nbd 0.189
p_planar_d 0.041
p_special_tor 0.0
p_plane_restr 0.014
p_chiral_restr 0.147
p_mcangle_it 2.751
Number of Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms Numbers
Protein Atoms 26100
Nucleic Acid Atoms 0
Heterogen Atoms 430
Solvent Atoms 2202

Software

Computing
Computing Package Purpose
DENZO Data Reduction (intensity integration)
SCALEPACK Data Reduction (data scaling)
AMORE Structure Solution
REFMAC Structure Refinement
Software
Software Name Purpose
AMORE model building
REFMAC refinement