X-RAY DIFFRACTION Experimental Data & Validation


X-ray Experimental Help

Crystallization

Crystalization Experiments
Method Vapor Diffusion Hanging Drop
pH 7
Details 11% PEG 4000, 50 mM HEPES, 60 mM ammonium acetate, 10% glycerol, and 1.5 mM Ins(1,3)P2, pH 7.0, VAPOR DIFFUSION, HANGING DROP

Crystal Data

Unit Cell
Length (Å) Angle (°)
a = 36.53 α = 90
b = 85.1 β = 90
c = 88.04 γ = 90
Symmetry
Space Group P 21 21 21

Diffraction

Diffraction Experiment
ID # Data Collection Temperature
1 100
Diffraction Detector
Detector Diffraction Type Details Collection Date
CCD BRANDEIS - B1 -- 2001-03-20
Diffraction Radiation
Monochromator Protocol
-- MAD
Diffraction Detector Source
Source Type Wavelength List Synchrotron Site Beamline
SYNCHROTRON NSLS BEAMLINE X12C 1.28322, 1.28356, 1.23985 NSLS X12C

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 2.2 20.0 -- -- -- -- -- -- -- -- 0.221 0.281 --
RMS Deviations
Key Refinement Restraint Deviation
x_angle_deg 1.1
x_bond_d 0.006
Number of Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms Numbers
Protein Atoms 1938
Nucleic Acid Atoms 0
Heterogen Atoms 44
Solvent Atoms 56

Software

Software
Software Name Purpose
SHARP phasing
X-PLOR refinement version: 3.1
DENZO data reduction
SCALEPACK data scaling