X-RAY DIFFRACTION Experimental Data & Validation


X-ray Experimental Help

Crystallization

Crystalization Experiments
pH 4.6
Details pH 4.6

Crystal Data

Unit Cell
Length (Å) Angle (°)
a = 48.56 α = 90
b = 154.43 β = 119.31
c = 51.04 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 TORROIDAL MIRROR 1998-07
Diffraction Radiation
Monochromator Protocol
SILICON SINGLE WAVELENGTH
Diffraction Detector Source
Source Type Wavelength List Synchrotron Site Beamline
SYNCHROTRON SRS BEAMLINE PX9.6 -- SRS PX9.6

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
1.7 20 89.6 0.078 0.078 -- 4.4 -- 72987 -- -- --
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)
1.7 1.79 89.6 0.359 0.359 3.9 4.6 --

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 1.7 20.0 -- 0.0 65198 72987 3313 89.6 -- -- 0.175 0.226 RANDOM
RMS Deviations
Key Refinement Restraint Deviation
p_staggered_tor 14.5
p_bond_d 0.008
p_chiral_restr 0.105
p_angle_d 0.024
p_transverse_tor 37.9
p_singtor_nbd 0.175
p_plane_restr 0.0188
p_mcangle_it 2.082
p_xyhbond_nbd 0.121
p_mcbond_it 1.549
p_planar_d 0.26
p_multtor_nbd 0.234
p_scbond_it 2.449
p_scangle_it 3.401
p_planar_tor 3.7
Number of Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms Numbers
Protein Atoms 5622
Nucleic Acid Atoms 0
Heterogen Atoms 173
Solvent Atoms 617

Software

Software
Software Name Purpose
MOSFLM data reduction
SCALA data scaling
AMoRE phasing
CCP4 refinement
CCP4 data scaling version: (SCALA)