X-RAY DIFFRACTION Experimental Data & Validation


X-ray Experimental Help

Crystallization

Crystalization Experiments
pH 6
Details AS GIVEN IN REFERENCE 1, pH 6.0

Crystal Data

Unit Cell
Length (Å) Angle (°)
a = 52.83 α = 90
b = 72.75 β = 90
c = 59.89 γ = 90
Symmetry
Space Group P 21 21 21

Diffraction

Diffraction Experiment
ID # Data Collection Temperature
1 278
Diffraction Detector
Detector Diffraction Type Details Collection Date
IMAGE PLATE MARRESEARCH -- 1993-02
Diffraction Radiation
Monochromator Protocol
-- --
Diffraction Detector Source
Source Type Wavelength List Synchrotron Site Beamline
SYNCHROTRON EMBL/DESY, HAMBURG BEAMLINE X11 -- EMBL/DESY, Hamburg X11

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 10 96.7 0.03 0.03 -- 4.4 -- 22887 -- 0.0 --
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 1.79 92.2 0.052 0.052 14.0 3.1 --

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 1.75 10.0 -- 0.0 -- 22887 -- 96.7 -- 0.14 -- -- --
RMS Deviations
Key Refinement Restraint Deviation
p_planar_d 0.048
p_plane_restr 0.019
p_scbond_it 3.3
p_angle_d 0.041
p_mcbond_it 2.2
p_planar_tor 3.6
p_bond_d 0.022
p_singtor_nbd 0.12
p_scangle_it 4.9
p_multtor_nbd 0.29
p_staggered_tor 13.6
p_chiral_restr 0.018
p_mcangle_it 2.9
p_transverse_tor 18.4
Coordinate Error
Parameter Value
Luzzati Sigma A (Observed) 0.12
Number of Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms Numbers
Protein Atoms 1948
Nucleic Acid Atoms 0
Heterogen Atoms 36
Solvent Atoms 226

Software

Software
Software Name Purpose
AMoRE phasing
CCP4 refinement
DENZO data reduction
SCALEPACK data scaling