X-RAY DIFFRACTION Experimental Data & Validation


X-ray Experimental Help

Crystallization

Crystalization Experiments
pH 7.8
Details PEG 8000, pH 7.80

Crystal Data

Unit Cell
Length (Å) Angle (°)
a = 182.65 α = 90
b = 59.08 β = 94.55
c = 67.3 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 MAR scanner 345 mm plate PREMIRROR, BENT MIRROR 2000-08-10
Diffraction Radiation
Monochromator Protocol
TRIANGULAR MONOCHROMATOR SINGLE WAVELENGTH
Diffraction Detector Source
Source Type Wavelength List Synchrotron Site Beamline
SYNCHROTRON EMBL/DESY, HAMBURG BEAMLINE BW7B -- EMBL/DESY, Hamburg BW7B

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 35 91.0 -- 0.058 -- 3.26 -- n/a -- -3.0 --
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 88.7 -- 0.183 2.2 -- --

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 20.0 -- 0.0 -- 27663 -- 91.0 -- 0.171 0.167 0.244 RANDOM
Temperature Factor Modeling
Temperature Factor Value
Mean Isotropic B 20.513
Anisotropic B[1][1] -1.3
Anisotropic B[1][2] 0.0
Anisotropic B[1][3] 0.15
Anisotropic B[2][2] 2.54
Anisotropic B[2][3] 0.0
Anisotropic B[3][3] -1.22
RMS Deviations
Key Refinement Restraint Deviation
p_singtor_nbd 0.274
p_mcbond_it 2.553
p_xyhbond_nbd 0.169
p_bond_d 0.051
p_scbond_it 6.423
p_scangle_it 8.873
p_mcangle_it 3.772
p_chiral_restr 0.25
Number of Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms Numbers
Protein Atoms 4943
Nucleic Acid Atoms 0
Heterogen Atoms 33
Solvent Atoms 237

Software

Software
Software Name Purpose
CNS refinement
REFMAC refinement
XDS data reduction
XSCALE data scaling
CNS phasing