X-RAY DIFFRACTION Experimental Data & Validation


X-ray Experimental Help

Crystallization

Crystalization Experiments

Crystal Data

Unit Cell
Length (Å) Angle (°)
a = 90.25 α = 90
b = 90.25 β = 90
c = 56.24 γ = 90
Symmetry
Space Group P 43 21 2

Diffraction

Diffraction Experiment
ID # Data Collection Temperature
1 269
Diffraction Detector
Detector Diffraction Type Details Collection Date
IMAGE PLATE MARRESEARCH -- 1992-12
Diffraction Radiation
Monochromator Protocol
-- --
Diffraction Detector Source
Source Type Wavelength List Synchrotron Site Beamline
-- -- -- -- --

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 13.89 94.7 0.08 -- -- 4.3 -- 96880 -- 0.0 15.94
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)
2.0 2.05 43.3 0.297 -- -- 2.6 --

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 2.01 6.0 -- 0.0 14719 14719 -- -- -- -- 0.17 -- --
Temperature Factor Modeling
Temperature Factor Value
Mean Isotropic B 18.25
RMS Deviations
Key Refinement Restraint Deviation
p_special_tor 15.0
p_transverse_tor 13.8
p_staggered_tor 19.1
p_planar_tor 2.61
p_xyhbond_nbd 0.138
p_multtor_nbd 0.176
p_bond_d 0.019
p_angle_d 0.05
p_planar_d 0.051
p_mcbond_it 1.305
p_mcangle_it 1.96
p_scbond_it 2.52
p_scangle_it 3.584
p_plane_restr 0.016
p_chiral_restr 0.145
p_singtor_nbd 0.164
Number of Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms Numbers
Protein Atoms 1715
Nucleic Acid Atoms 0
Heterogen Atoms 0
Solvent Atoms 111

Software

Computing
Computing Package Purpose
MOSFLM Data Reduction (intensity integration)
AGROVATA, ROTAVATA Data Reduction (data scaling)
CCP4 (ALMN) Structure Solution
CCP4 Structure Refinement
Software
Software Name Purpose
CCP4 refinement
ALMN/CCP4 model building
AGROVATA/ROTAVATA data reduction
MOSFLM data collection