X-RAY DIFFRACTION Experimental Data & Validation


X-ray Experimental Help

Crystallization

Crystalization Experiments
pH 5.8
Details pH 5.8

Crystal Data

Unit Cell
Length (Å) Angle (°)
a = 397.36 α = 90
b = 397.36 β = 90
c = 397.36 γ = 90
Symmetry
Space Group F 41 3 2

Diffraction

Diffraction Experiment
ID # Data Collection Temperature
1 100
Diffraction Detector
Detector Diffraction Type Details Collection Date
IMAGE PLATE MARRESEARCH -- 1995-10-02
Diffraction Radiation
Monochromator Protocol
-- --
Diffraction Detector Source
Source Type Wavelength List Synchrotron Site Beamline
SYNCHROTRON EMBL/DESY, HAMBURG BEAMLINE BW7B -- EMBL/DESY, Hamburg BW7B

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 53.1 98.5 0.076 -- -- 4.5 -- 103157 -- 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)
2.4 2.8 95.3 0.3 -- 3.9 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
MIR 2.5 15.0 -- 0.0 86963 86963 -- 96.0 -- -- 0.227 0.28 SHELLS
RMS Deviations
Key Refinement Restraint Deviation
t_gen_planes 0.012
t_dihedral_angle_d 18.16
t_it 2.4
t_incorr_chiral_ct 0.0
t_trig_c_planes 0.014
t_angle_deg 1.29
t_bond_d 0.012
t_nbd 0.041
Number of Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms Numbers
Protein Atoms 8535
Nucleic Acid Atoms 0
Heterogen Atoms 8
Solvent Atoms 673

Software

Software
Software Name Purpose
SHELX-90 model building
SOLOMON phasing
TNT refinement version: 5E
MOSFLM data reduction
CCP4 data scaling version: (SCALA)
SHELX-90 phasing