X-RAY DIFFRACTION Experimental Data & Validation


X-ray Experimental Help

Crystallization

Crystalization Experiments
pH 8
Temperature 297.0
Details PEG3350, NaOAc, pH 8.0, VAPOR DIFFUSION, SITTING DROP, temperature 297K, pH 8.00

Crystal Data

Unit Cell
Length (Å) Angle (°)
a = 72 α = 90
b = 77.46 β = 97.55
c = 95.77 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 QUANTUM 4 SAGITALLY FOCUSING GE(220) AND A MULTILAYER 2002-10-07
Diffraction Radiation
Monochromator Protocol
DIAMOND (111), GE(220) SINGLE WAVELENGTH
Diffraction Detector Source
Source Type Wavelength List Synchrotron Site Beamline
SYNCHROTRON ESRF BEAMLINE ID14-1 -- ESRF ID14-1

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
2.13 45 99.0 -- 0.039 -- -- -- 57942 -- -- 35.1
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)
2.13 2.21 99.8 -- 0.159 9.7 -- --

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 2.13 29.3 -- 2.0 -- 57722 2930 98.5 -- 0.226 0.226 0.251 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 2.13 2.21 -- 281 5419 0.266 0.292 0.017 98.3
Temperature Factor Modeling
Temperature Factor Value
Isotropic Thermal Model RESTRAINED
Mean Isotropic B 43.9
Anisotropic B[1][1] -1.94
Anisotropic B[1][2] 0.0
Anisotropic B[1][3] -0.24
Anisotropic B[2][2] 9.44
Anisotropic B[2][3] 0.0
Anisotropic B[3][3] -7.5
RMS Deviations
Key Refinement Restraint Deviation
c_dihedral_angle_d 20.0
c_improper_angle_d 0.82
c_bond_d 0.007
c_angle_deg 1.14
Coordinate Error
Parameter Value
Luzzati ESD (Observed) 0.28
Luzzati Sigma A (Observed) 0.18
Luzzati Resolution Cutoff (Low) 30.0
Luzzati ESD (R-Free Set) 0.32
Luzzati Sigma A (R-Free Set) 0.22
Number of Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms Numbers
Protein Atoms 6843
Nucleic Acid Atoms 0
Heterogen Atoms 80
Solvent Atoms 206

Software

Software
Software Name Purpose
CNS refinement version: 1.1
HKL-2000 data reduction
SCALEPACK data scaling
AMoRE phasing