X-RAY DIFFRACTION Experimental Data & Validation


X-ray Experimental Help

Crystallization

Crystalization Experiments
Method Vapor Diffusion Hanging Drop
pH 7.1
Temperature 298.0
Details 30% PEG 3400, 50mM Phosphate buffer, 5% isopropanol, pH 7.1, VAPOR DIFFUSION, HANGING DROP, temperature 298K

Crystal Data

Unit Cell
Length (Å) Angle (°)
a = 53.76 α = 90
b = 67.76 β = 92.58
c = 94.06 γ = 90
Symmetry
Space Group P 1 21 1

Diffraction

Diffraction Experiment
ID # Data Collection Temperature
1 170
Diffraction Detector
Detector Diffraction Type Details Collection Date
IMAGE PLATE MARRESEARCH mirror 2002-04-07
Diffraction Radiation
Monochromator Protocol
single SI crystal SINGLE WAVELENGTH
Diffraction Detector Source
Source Type Wavelength List Synchrotron Site Beamline
SYNCHROTRON SSRL BEAMLINE BL9-1 0.9537 SSRL BL9-1

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
2.5 25 97.4 -- 0.076 -- 2.5 57195 22893 0.0 0.0 35.11
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)
2.5 2.64 99.3 -- 0.088 -- 2.4 3389

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 2.5 25.0 -- 0.0 23573 22881 2324 97.1 0.252 0.248 0.248 0.31 random
Temperature Factor Modeling
Temperature Factor Value
Anisotropic B[1][1] 6.949
Anisotropic B[1][2] 0.0
Anisotropic B[1][3] -1.093
Anisotropic B[2][2] -0.106
Anisotropic B[2][3] 0.0
Anisotropic B[3][3] -6.843
RMS Deviations
Key Refinement Restraint Deviation
t_angle_deg 13.6
t_bond_d 0.012
t_dihedral_angle_d 1.7
Number of Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms Numbers
Protein Atoms 5264
Nucleic Acid Atoms 0
Heterogen Atoms 0
Solvent Atoms 286

Software

Software
Software Name Purpose
MOSFLM data reduction
SCALA data scaling
AMoRE phasing
CNS refinement
TNT refinement
CCP4 data scaling version: (SCALA)