X-RAY DIFFRACTION Experimental Data & Validation


X-ray Experimental Help

Crystallization

Crystalization Experiments
pH 7.2
Details 50MM MOPS PH7.2, 18-20% PEG 5KME, 10MM CACL2, pH 7.20

Crystal Data

Unit Cell
Length (Å) Angle (°)
a = 50.71 α = 66.14
b = 64.27 β = 74.18
c = 72 γ = 74.23
Symmetry
Space Group P 1

Diffraction

Diffraction Experiment
ID # Data Collection Temperature
1 120
Diffraction Detector
Detector Diffraction Type Details Collection Date
IMAGE PLATE MARRESEARCH SEGMENTED MIRROR 1997-11-15
Diffraction Radiation
Monochromator Protocol
SI(111) 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
1.8 20 96.9 0.063 -- -- 1.9 -- 70642 -- -- 12.2
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)
1.8 1.86 89.1 0.216 -- 3.16 1.5 --

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
MOLECULAR REPLACEMENT 1.8 20.0 -- 0.0 -- 72879 3562 96.9 -- 0.149 0.158 0.197 RANDOM
Temperature Factor Modeling
Temperature Factor Value
Mean Isotropic B 15.1
RMS Deviations
Key Refinement Restraint Deviation
p_transverse_tor 26.8
p_angle_d 0.026
p_multtor_nbd 0.246
p_plane_restr 0.02
p_chiral_restr 0.113
p_scbond_it 1.5
p_planar_d 0.029
p_singtor_nbd 0.17
p_xyhbond_nbd 0.177
p_planar_tor 4.0
p_staggered_tor 13.6
p_mcbond_it 1.15
p_special_tor 15.0
p_bond_d 0.09
p_mcangle_it 1.67
p_scangle_it 2.2
Number of Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms Numbers
Protein Atoms 6455
Nucleic Acid Atoms 0
Heterogen Atoms 14
Solvent Atoms 1193

Software

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