X-RAY DIFFRACTION Experimental Data & Validation


X-ray Experimental Help

Crystallization

Crystalization Experiments
pH 5
Details 11% PEG6K, 90 MM NAAC PH 5.0, 18 MM TRIS PH 8.5, 135 MM NACL

Crystal Data

Unit Cell
Length (Å) Angle (°)
a = 48.01 α = 90
b = 76.33 β = 90
c = 104.73 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 (MAR345DTB) MARRESEARCH MIRRORS 2008-02-19
Diffraction Radiation
Monochromator Protocol
-- SINGLE WAVELENGTH
Diffraction Detector Source
Source Type Wavelength List Synchrotron Site Beamline
ROTATING ANODE RIGAKU RU300 -- -- --

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 43.6 93.6 0.1 -- -- 3.1 -- 25609 -- 1.0 22.45
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 99.6 0.4 -- 2.7 3.1 --

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 2.0 43.64 -- 0.0 -- 24905 1256 93.27 -- 0.2009 0.1989 0.2384 RANDOM
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 2.0 2.08 -- 134 2755 0.2695 0.2981 -- 93.27
Temperature Factor Modeling
Temperature Factor Value
Mean Isotropic B 25.41
Anisotropic B[1][1] -6.1676
Anisotropic B[1][2] 0.0
Anisotropic B[1][3] 0.0
Anisotropic B[2][2] -0.2585
Anisotropic B[2][3] 0.0
Anisotropic B[3][3] 6.4261
RMS Deviations
Key Refinement Restraint Deviation
t_bond_d 0.007
t_angle_deg 1.02
t_omega_torsion 2.79
t_other_torsion 17.17
Coordinate Error
Parameter Value
Luzzati ESD (Observed) 0.244
Number of Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms Numbers
Protein Atoms 2918
Nucleic Acid Atoms 0
Heterogen Atoms 37
Solvent Atoms 263

Software

Computing
Computing Package Purpose
MOSFLM Data Reduction (intensity integration)
SCALA Data Reduction (data scaling)
MOLREP Structure Solution
BUSTER 2.11.1 Structure Refinement
Software
Software Name Purpose
BUSTER version: 2.11.1 refinement
MOLREP model building