X-RAY DIFFRACTION Experimental Data & Validation


X-ray Experimental Help

Crystallization

Crystalization Experiments
pH 6.4
Details PEG400, CITRATE PH 4.7, 0.2 MM AMMONIUM ACETATE

Crystal Data

Unit Cell
Length (Å) Angle (°)
a = 110.13 α = 90
b = 110.13 β = 90
c = 136.46 γ = 120
Symmetry
Space Group P 65 2 2

Diffraction

Diffraction Experiment
ID # Data Collection Temperature
1 100
Diffraction Detector
Detector Diffraction Type Details Collection Date
-- -- -- 2001-12-15
Diffraction Radiation
Monochromator Protocol
-- SINGLE WAVELENGTH
Diffraction Detector Source
Source Type Wavelength List Synchrotron Site Beamline
SYNCHROTRON ESRF BEAMLINE ID29 -- ESRF ID29

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 10 95.5 0.058 -- -- 6.2 -- 21328 -- 2.0 59.0
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 2.4 98.1 0.351 -- 4.0 -- --

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 19.38 -- 0.0 -- 21283 1041 95.4 -- 0.21 0.21 0.244 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 2.44 -- 153 3396 0.284 0.309 0.025 97.8
Temperature Factor Modeling
Temperature Factor Value
Mean Isotropic B 60.7
Anisotropic B[1][1] 8.16
Anisotropic B[1][2] 5.52
Anisotropic B[1][3] 0.0
Anisotropic B[2][2] 8.16
Anisotropic B[2][3] 0.0
Anisotropic B[3][3] -16.32
RMS Deviations
Key Refinement Restraint Deviation
c_angle_deg 2.0
c_bond_d 0.023
c_improper_angle_d 1.28
c_dihedral_angle_d 19.7
Coordinate Error
Parameter Value
Luzzati ESD (Observed) 0.28
Luzzati Sigma A (Observed) 0.29
Luzzati Resolution Cutoff (Low) 5.0
Luzzati ESD (R-Free Set) 0.34
Luzzati Sigma A (R-Free Set) 0.3
Number of Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms Numbers
Protein Atoms 1875
Nucleic Acid Atoms 0
Heterogen Atoms 0
Solvent Atoms 175

Software

Software
Software Name Purpose
CNS refinement version: 1.1
XDS data reduction
XDS data scaling
AMoRE phasing