X-RAY DIFFRACTION Experimental Data & Validation


X-ray Experimental Help

Crystallization

Crystalization Experiments
Method Vapor Diffusion Hanging Drop
pH 6.5
Temperature 313.0
Details 2 M Lithium Sulfate, 8% MPD , pH 6.5, VAPOR DIFFUSION, HANGING DROP, temperature 313K

Crystal Data

Unit Cell
Length (Å) Angle (°)
a = 42.94 α = 90
b = 53.14 β = 97.32
c = 50.21 γ = 90
Symmetry
Space Group C 1 2 1

Diffraction

Diffraction Experiment
ID # Data Collection Temperature
1 100
Diffraction Detector
Detector Diffraction Type Details Collection Date
IMAGE PLATE RIGAKU RAXIS IV OSMIC MIRROR 2001-05-01
Diffraction Radiation
Monochromator Protocol
GRAPHITE SINGLE WAVELENGTH
Diffraction Detector Source
Source Type Wavelength List Synchrotron Site Beamline
ROTATING ANODE RIGAKU RU300 1.5418 -- --

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 20 95.5 -- 0.072 -- 3.5 7305 7305 -- -3.0 14.7
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 2.07 79.7 -- 0.125 7.4 2.8 593

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 18.74 0.0 0.0 7305 7296 397 95.3 0.189 0.189 0.189 0.25 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 2.13 1072 55 1007 0.238 0.328 0.044 83.0
Temperature Factor Modeling
Temperature Factor Value
Isotropic Thermal Model RESTRAINED
Mean Isotropic B 24.8
Anisotropic B[1][1] -5.45
Anisotropic B[1][2] 0.0
Anisotropic B[1][3] -0.68
Anisotropic B[2][2] 11.86
Anisotropic B[2][3] 0.0
Anisotropic B[3][3] -6.4
RMS Deviations
Key Refinement Restraint Deviation
c_bond_d 0.005
c_scangle_it 3.57
c_dihedral_angle_d 22.5
c_angle_deg 1.3
c_mcbond_it 1.29
c_scbond_it 2.39
c_improper_angle_d 0.7
c_mcangle_it 1.87
Coordinate Error
Parameter Value
Luzzati ESD (R-Free Set) 0.27
Luzzati Sigma A (R-Free Set) 0.21
Number of Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms Numbers
Protein Atoms 1001
Nucleic Acid Atoms 0
Heterogen Atoms 8
Solvent Atoms 149

Software

Software
Software Name Purpose
DENZO data reduction version: (DENZO)
SCALEPACK data scaling version: (DENZO)
CNS refinement version: 1.1
AMoRE phasing