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

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_scbond_it 1.954
c_scangle_it 2.937
c_mcangle_it 2.38
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