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 = 183.23 α = 90
b = 59.68 β = 94.65
c = 67.46 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
CCD MARRESEARCH -- 2001-02-03
Diffraction Radiation
Monochromator Protocol
-- 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
1.8 35 96.0 0.07 -- -- 2.6 -- 64848 -- -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)
1.8 1.9 86.8 0.337 -- 2.86 2.1 --

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 1.8 20.0 -- 0.0 -- 61544 3266 96.1 -- 0.176 0.174 0.211 RANDOM
Temperature Factor Modeling
Temperature Factor Value
Mean Isotropic B 32.86
Anisotropic B[1][1] -1.43
Anisotropic B[1][2] 0.0
Anisotropic B[1][3] 0.05
Anisotropic B[2][2] 2.13
Anisotropic B[2][3] 0.0
Anisotropic B[3][3] -0.7
RMS Deviations
Key Refinement Restraint Deviation
p_mcangle_it 3.54
p_chiral_restr 0.248
p_mcbond_it 2.334
p_bond_d 0.029
p_scbond_it 5.444
p_xyhbond_nbd 0.153
p_scangle_it 8.515
Number of Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms Numbers
Protein Atoms 4893
Nucleic Acid Atoms 0
Heterogen Atoms 23
Solvent Atoms 343

Software

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