X-RAY DIFFRACTION Experimental Data & Validation


X-ray Experimental Help

Crystallization

Crystalization Experiments
pH 6
Details pH 6.0

Crystal Data

Unit Cell
Length (Å) Angle (°)
a = 59.9 α = 90
b = 59.9 β = 90
c = 85.37 γ = 90
Symmetry
Space Group P 41 21 2

Diffraction

Diffraction Experiment
ID # Data Collection Temperature
1 290
Diffraction Detector
Detector Diffraction Type Details Collection Date
AREA DETECTOR SIEMENS-NICOLET X100 -- 1994
Diffraction Radiation
Monochromator Protocol
GRAPHITE(002) --
Diffraction Detector Source
Source Type Wavelength List Synchrotron Site Beamline
ROTATING ANODE -- -- -- --

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
2.4 30.1 91.6 0.048 -- -- 2.6 -- 5973 -- 2.0 --

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
SINGLE ISOMORPHOUS REPLACEMENT AND MOLECULAR REPLACEMENT 2.4 8.0 -- 2.0 -- 5356 -- 85.1 -- -- 0.178 -- --
Temperature Factor Modeling
Temperature Factor Value
Mean Isotropic B 19.8
RMS Deviations
Key Refinement Restraint Deviation
p_mcbond_it 0.886
p_angle_d 0.025
p_singtor_nbd 0.194
p_multtor_nbd 0.196
p_planar_d 0.029
p_scbond_it 1.756
p_xyhbond_nbd 0.16
p_mcangle_it 1.568
p_scangle_it 2.919
p_staggered_tor 18.2
p_plane_restr 0.008
p_bond_d 0.008
p_transverse_tor 30.1
p_planar_tor 1.2
p_chiral_restr 0.126
Coordinate Error
Parameter Value
Luzzati ESD (Observed) 0.23
Number of Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms Numbers
Protein Atoms 977
Nucleic Acid Atoms 0
Heterogen Atoms 0
Solvent Atoms 48

Software

Software
Software Name Purpose
PHASES phasing
X-PLOR model building
PROFFT refinement
X-PLOR refinement
XDS data reduction
XSCALE data scaling
X-PLOR phasing