X-RAY DIFFRACTION Experimental Data & Validation


X-ray Experimental Help

Crystallization

Crystalization Experiments
pH 5.8
Details PROTEIN WAS CRYSTALLISED BY EQILLABRATION AGAINST PEG 2000 MONOMETHLY ETHER, 50 MM MES PH 5.8, 0.1M NACL THEN SOAKED IN 10MM NBC-GSH

Crystal Data

Unit Cell
Length (Å) Angle (°)
a = 67.3 α = 90
b = 67.3 β = 90
c = 167.7 γ = 90
Symmetry
Space Group P 43

Diffraction

Diffraction Experiment
ID # Data Collection Temperature
1 100
Diffraction Detector
Detector Diffraction Type Details Collection Date
IMAGE PLATE MARRESEARCH BENT MIRROR 1996-07-08
Diffraction Radiation
Monochromator Protocol
TRIANGULAR MONOCHROMATORN SINGLE WAVELENGTH
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
1.72 28 99.9 0.048 -- -- 4.0 -- 78648 -- -- 18.0
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)
1.72 1.75 100.0 0.291 -- 4.1 3.5 --

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
OTHER 1.72 30.0 -- 0.0 -- 78648 2264 100.0 -- 0.17 0.18 0.21 SHELLS
Temperature Factor Modeling
Temperature Factor Value
Mean Isotropic B 25.0
RMS Deviations
Key Refinement Restraint Deviation
p_plane_restr 0.02
p_planar_tor 3.6
p_scbond_it 2.529
p_singtor_nbd 0.171
p_transverse_tor 35.7
p_scangle_it 3.551
p_multtor_nbd 0.232
p_staggered_tor 14.3
p_angle_d 0.023
p_mcangle_it 1.451
p_bond_d 0.01
p_planar_d 0.024
p_chiral_restr 0.1
p_mcbond_it 0.942
Number of Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms Numbers
Protein Atoms 5699
Nucleic Acid Atoms 0
Heterogen Atoms 152
Solvent Atoms 905

Software

Software
Software Name Purpose
REFMAC refinement
DENZO data reduction
SCALEPACK data scaling