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 = 57.64 α = 90
b = 60.7 β = 90
c = 32.97 γ = 90
Symmetry
Space Group P 21 21 21

Diffraction

Diffraction Experiment
ID # Data Collection Temperature
1 280
Diffraction Detector
Detector Diffraction Type Details Collection Date
IMAGE PLATE MACSCIENCE MIRROR-MIRROR 1993-02-01
Diffraction Radiation
Monochromator Protocol
-- --
Diffraction Detector Source
Source Type Wavelength List Synchrotron Site Beamline
ROTATING ANODE OTHER -- -- --

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
1.75 100 75.3 0.074 -- -- 2.68 -- 8903 -- 2.0 --
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)
1.75 1.78 42.2 -- -- -- -- --

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 1.8 6.0 -- 0.0 8168 8168 -- 78.6 -- -- -- -- --
RMS Deviations
Key Refinement Restraint Deviation
p_transverse_tor 21.0
p_scbond_it 1.936
p_xyhbond_nbd 0.202
p_mcangle_it 1.506
p_chiral_restr 0.144
p_bond_d 0.014
p_angle_d 0.036
p_scangle_it 2.768
p_singtor_nbd 0.161
p_plane_restr 0.012
p_planar_d 0.042
p_staggered_tor 17.1
p_mcbond_it 1.066
p_multtor_nbd 0.157
p_planar_tor 2.3
Number of Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms Numbers
Protein Atoms 1028
Nucleic Acid Atoms 0
Heterogen Atoms 10
Solvent Atoms 123

Software

Software
Software Name Purpose
WELMS data collection
PROTEIN data reduction
PROTEIN model building
PROLSQ refinement
WELMS data reduction
PROTEIN data scaling
PROTEIN phasing