X-RAY DIFFRACTION Experimental Data & Validation


X-ray Experimental Help

Crystallization

Crystalization Experiments
pH 7.5
Details METHOD: HANGING DROP, TEMP.: 4C, PROTEIN CONCENTRATION: 9.8 MG/ML, PRECIPITANT: 30 MPD, BUFFER: 100MM HEPES PH 7.5, SALT: 200MM NACL, 200MM NACITRATE, 2MM MGCL2

Crystal Data

Unit Cell
Length (Å) Angle (°)
a = 78.27 α = 90
b = 98.65 β = 90
c = 68.61 γ = 90
Symmetry
Space Group P 21 21 2

Diffraction

Diffraction Experiment
ID # Data Collection Temperature
1 100
Diffraction Detector
Detector Diffraction Type Details Collection Date
RAXIS IV++ RIGAKU-MSC MIRRORS 2000-05-15
Diffraction Radiation
Monochromator Protocol
MIRRORS SINGLE WAVELENGTH
Diffraction Detector Source
Source Type Wavelength List Synchrotron Site Beamline
ROTATING ANODE RIGAKU RU200 -- -- --

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
1.93 30.7 91.1 0.073 -- -- 2.5 -- 32681 -- -- --
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)
1.93 1.96 69.1 0.324 -- 2.2 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
MIR 1.95 69.0 -- -- -- 30507 1641 91.1 -- -- 0.212 0.262 RANDOM
Number of Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms Numbers
Protein Atoms 3148
Nucleic Acid Atoms 0
Heterogen Atoms 43
Solvent Atoms 353

Software

Computing
Computing Package Purpose
DENZO Data Reduction (intensity integration)
SCALEPACK Data Reduction (data scaling)
SOLVE, SHARP, SOLOMON Structure Solution
REFMAC Structure Refinement
Software
Software Name Purpose
REFMAC refinement
SOLOMON model building
SHARP model building
SOLVE model building