X-RAY DIFFRACTION Experimental Data & Validation


X-ray Experimental Help

Crystallization

Crystalization Experiments
Method Evaporation
pH 7.8
Temperature 291.15
Details PEG 4000, Hepes, LiSO4, DTT, 1.6.Hexanediol , pH 7.8, EVAPORATION, temperature 291.15K

Crystal Data

Unit Cell
Length (Å) Angle (°)
a = 64.16 α = 89.39
b = 82.21 β = 85.81
c = 98.44 γ = 67.12
Symmetry
Space Group P 1

Diffraction

Diffraction Experiment
ID # Data Collection Temperature
1 100
2 100
Diffraction Detector
Detector Diffraction Type Details Collection Date
CCD ADSC QUANTUM 4 -- 2001-10-24
CCD MARRESEARCH -- 2002-12-11
Diffraction Radiation
Monochromator Protocol
Si (220) SINGLE WAVELENGTH
Si (111) MAD
Diffraction Detector Source
Source Type Wavelength List Synchrotron Site Beamline
SYNCHROTRON APS BEAMLINE 22-ID 1.02466 APS 22-ID
SYNCHROTRON NSLS BEAMLINE X12B 0.9789, 0.9796, 0.9637 NSLS X12B

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 50 90.4 0.067 -- -- 3.4 155815 155815 -- -3.0 --
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)
1.8 1.86 54.3 -- -- -- -- --

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
MAD 2.03 30.0 0.0 0.0 110179 110179 10979 -- 0.21411 0.21411 0.2141 0.2414 RANDOM
RMS Deviations
Key Refinement Restraint Deviation
c_mcangle_it 2.38
c_scangle_it 2.937
c_scbond_it 1.954
c_mcbond_it 1.444
Number of Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms Numbers
Protein Atoms 13656
Nucleic Acid Atoms 0
Heterogen Atoms 0
Solvent Atoms 862

Software

Software
Software Name Purpose
HKL-2000 data collection
SCALEPACK data scaling
CNS refinement
HKL-2000 data reduction
CNS phasing