X-RAY DIFFRACTION Experimental Data & Validation


X-ray Experimental Help

Crystallization

Crystalization Experiments
pH 6.3
Details 20 MG/ML SOLUTION OF HSLU SUPPLEMENTED WITH 1 MM AMP-PNP IN BUFFER (20 MM TRIS/HCL, PH 7.5, 1 MM EDTA, 1 MM NAN3) MIXED IN 2:1 VOLUME RATIO WITH 16 MG/ML HSLV IN 300 MM NACL, 20 MM TRIS/HCL, PH 7.5, 1 MM EDTA, 1 MM NAN3. 0.002 ML RESERVOIR PLUS 0.002 ML PROTEIN SOLUTION EQUILIBRATED AGAINST 0.5 ML RESERVOIR SOLUTION. RESERVOIR CONTAINED 100 MM MES, PH 6.3 AND 2.0 M SODIUM ACETATE 0.4 MG/ML RESORUFIN-LABELLED CASEIN

Crystal Data

Unit Cell
Length (Å) Angle (°)
a = 172.02 α = 90
b = 172.02 β = 90
c = 276.57 γ = 120
Symmetry
Space Group P 63 2 2

Diffraction

Diffraction Experiment
ID # Data Collection Temperature
1 100
Diffraction Detector
Detector Diffraction Type Details Collection Date
CCD MARRESEARCH MIRROR 2000-06-01
Diffraction Radiation
Monochromator Protocol
DOUBLE CRYSTAL SINGLE WAVELENGTH
Diffraction Detector Source
Source Type Wavelength List Synchrotron Site Beamline
SYNCHROTRON MPG/DESY, HAMBURG BEAMLINE BW6 -- MPG/DESY, HAMBURG BW6

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
2.8 25 99.8 0.12 0.12 -- 11.8 -- 59863 -- -- --
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)
2.8 2.87 99.8 -- -- -- -- --

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 2.8 15.0 -- 0.0 -- 54988 -- 92.3 -- 0.2543 0.2543 0.3044 RANDOM
Temperature Factor Modeling
Temperature Factor Value
Anisotropic B[1][1] 12.411
Anisotropic B[1][2] -7.504
Anisotropic B[1][3] 0.0
Anisotropic B[2][2] 12.411
Anisotropic B[2][3] 0.0
Anisotropic B[3][3] -24.821
RMS Deviations
Key Refinement Restraint Deviation
c_angle_deg 1.649
c_bond_d 0.0142
Number of Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms Numbers
Protein Atoms 11679
Nucleic Acid Atoms 0
Heterogen Atoms 62
Solvent Atoms 286

Software

Software
Software Name Purpose
CNS refinement version: 1.0
DENZO data reduction
SCALEPACK data scaling