X-RAY DIFFRACTION Experimental Data & Validation


X-ray Experimental Help

Crystallization

Crystalization Experiments
pH 7
Details RESERVOIR: 1.5 M LI2SO4, 0.1 M HEPES PH 7.0, 7.5 MG/ML PROTEIN IN 0.02 M TRIS-HCL PH 7.0 0.001 M EDTA, 0.02 M NACL

Crystal Data

Unit Cell
Length (Å) Angle (°)
a = 96.58 α = 90
b = 96.58 β = 90
c = 154.57 γ = 120
Symmetry
Space Group P 32 2 1

Diffraction

Diffraction Experiment
ID # Data Collection Temperature
1 100
Diffraction Detector
Detector Diffraction Type Details Collection Date
CCD MARRESEARCH SAGITALLY FOCUSING 2ND CRYSTAL, MULTILAYER 2000-08-15
Diffraction Radiation
Monochromator Protocol
DIAMOND(111) SINGLE WAVELENGTH
Diffraction Detector Source
Source Type Wavelength List Synchrotron Site Beamline
SYNCHROTRON ESRF BEAMLINE ID14-1 -- ESRF ID14-1

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
1.6 19.39 98.6 0.045 0.045 -- 3.1 -- 108500 -- -- 29.4
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)
1.6 1.69 97.9 0.331 0.331 1.9 2.8 --

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 1.6 19.96 -- 0.0 -- 105445 5271 98.6 -- -- 0.176 0.216 RANDOM
Temperature Factor Modeling
Temperature Factor Value
Mean Isotropic B 36.9
RMS Deviations
Key Refinement Restraint Deviation
p_special_tor 15.0
p_angle_d 0.035
p_transverse_tor 23.6
p_mcbond_it 4.9
p_scbond_it 6.5
p_planar_tor 5.7
p_scangle_it 7.9
p_multtor_nbd 0.263
p_xyhbond_nbd 0.12
p_singtor_nbd 0.182
p_planar_d 0.037
p_staggered_tor 12.6
p_chiral_restr 0.175
p_bond_d 0.015
p_mcangle_it 5.8
Number of Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms Numbers
Protein Atoms 4497
Nucleic Acid Atoms 0
Heterogen Atoms 40
Solvent Atoms 891

Software

Software
Software Name Purpose
REFMAC refinement
MOSFLM data reduction
SCALA data scaling
AMoRE phasing