X-RAY DIFFRACTION Experimental Data & Validation


X-ray Experimental Help

Crystallization

Crystalization Experiments
Method Vapor Diffusion Hanging Drop
pH 7
Temperature 296.5
Details Lithium sulfate, HEPES , pH 7.0, VAPOR DIFFUSION, HANGING DROP, temperature 296.5K

Crystal Data

Unit Cell
Length (Å) Angle (°)
a = 70.23 α = 90
b = 67.53 β = 96.12
c = 137.48 γ = 90
Symmetry
Space Group P 1 21 1

Diffraction

Diffraction Experiment
ID # Data Collection Temperature
1 113
Diffraction Detector
Detector Diffraction Type Details Collection Date
IMAGE PLATE MARRESEARCH -- 1999-12-15
IMAGE PLATE RIGAKU RAXIS IV -- 1998-08-12
Diffraction Radiation
Monochromator Protocol
-- SINGLE WAVELENGTH
Diffraction Detector Source
Source Type Wavelength List Synchrotron Site Beamline
ROTATING ANODE RIGAKU RU300 -- -- --
SYNCHROTRON SSRL BEAMLINE BL7-1 -- SSRL BL7-1

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
1.95 30 99.9 0.073 -- -- 7.4 93420 93415 -- -- --
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)
1.95 2.0 99.9 0.459 -- -- 7.4 6865

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
-- 1.95 30.0 0.0 0.0 93501 88788 4682 94.9 0.18668 0.18668 -- 0.23929 RANDOM
RMS Deviations
Key Refinement Restraint Deviation
o_bond_d 0.018
o_angle_deg 1.7
Number of Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms Numbers
Protein Atoms 9564
Nucleic Acid Atoms 0
Heterogen Atoms 2
Solvent Atoms 722

Software

Software
Software Name Purpose
SHARP phasing
REFMAC refinement
MOSFLM data reduction
CCP4 data scaling version: (SCALA)