X-RAY DIFFRACTION Experimental Data & Validation


X-ray Experimental Help

Crystallization

Crystalization Experiments
pH 7
Details PROTEIN SOLUTION 10 MG/ML, 25 MM TRIS/HCL PH 7.5, 0.1 M KCL, 5 MM MGCL2, 10% (V/V) GLYCEROL WAS MIXED IN A (1:1) RATIO WITH RESERVOIR SOLUTION CONTAINING 0.1 M KCL, 0.2 M AMMONIUM TARTRATE, 24% (W/V) PEG3350

Crystal Data

Unit Cell
Length (Å) Angle (°)
a = 80.61 α = 90
b = 151.1 β = 102.01
c = 91.79 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 -- --
Diffraction Radiation
Monochromator Protocol
-- SINGLE WAVELENGTH
Diffraction Detector Source
Source Type Wavelength List Synchrotron Site Beamline
SYNCHROTRON DIAMOND BEAMLINE I03 -- DIAMOND I03

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
2.3 89.78 98.0 0.08 -- -- 3.7 -- 93236 -- 2.0 47.5
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)
2.3 2.36 97.9 0.83 -- 1.6 3.5 --

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
MOLECULAR REPLACEMENT 2.3 78.85 -- 0.0 -- 93185 4702 97.91 -- 0.1762 0.1735 0.2262 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 2.3 2.36 -- 342 6521 0.2255 0.2792 -- 97.91
Temperature Factor Modeling
Temperature Factor Value
Mean Isotropic B 58.69
Anisotropic B[1][1] 8.1671
Anisotropic B[1][2] 0.0
Anisotropic B[1][3] 12.2442
Anisotropic B[2][2] -7.3352
Anisotropic B[2][3] 0.0
Anisotropic B[3][3] -0.8318
RMS Deviations
Key Refinement Restraint Deviation
t_bond_d 0.012
t_angle_deg 1.09
t_omega_torsion 5.88
t_other_torsion 18.04
Coordinate Error
Parameter Value
Luzzati ESD (Observed) 0.337
Number of Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms Numbers
Protein Atoms 15595
Nucleic Acid Atoms 0
Heterogen Atoms 110
Solvent Atoms 1243

Software

Computing
Computing Package Purpose
XDS-AUTOPROC Data Reduction (intensity integration)
SCALA Data Reduction (data scaling)
CSEARCH Structure Solution
BUSTER 2.11.2 Structure Refinement
Software
Software Name Purpose
BUSTER version: 2.11.2 refinement
CSEARCH model building