4CFH

Structure of an active form of mammalian AMPK


X-RAY DIFFRACTION Experimental Data & Validation


X-ray Experimental Help

Crystallization

Crystalization Experiments
Method Vapor Diffusion Hanging Drop
Temperature 291.0
Details CRYSTALS WERE GROWN BY THE HANGING DROP METHOD WITH RESERVOIR SOLUTION CONTAINING 8% ISOPROPANOL AND 5% MPD AS PRECIPITANT IN 0.1M TRIS AT PH 7.5 AT 18 DEGREES.

Crystal Data

Unit Cell
Length (Å) Angle (°)
a = 133.92 α = 90
b = 133.92 β = 90
c = 141.9 γ = 90
Symmetry
Space Group P 41 21 2

Diffraction

Diffraction Experiment
ID # Data Collection Temperature
1 100
Diffraction Detector
Detector Diffraction Type Details Collection Date
CCD ADSC CCD -- 2009-07-06
Diffraction Radiation
Monochromator Protocol
-- SINGLE WAVELENGTH
Diffraction Detector Source
Source Type Wavelength List Synchrotron Site Beamline
SYNCHROTRON DIAMOND BEAMLINE I03 -- Diamond I03

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
3.24 29.53 93.3 0.07 -- -- 4.5 -- 18662 -- -- --
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)
3.24 3.44 95.8 0.51 -- 2.0 4.5 --

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
MOLECULAR REPLACEMENT 3.24 29.53 -- 1.33 -- 19619 989 93.05 -- 0.2343 0.2325 0.2677 --
High Resolution Shell
Refinement method Shell Resolution (High) Shell Resolution (Low) # of Reflections (Observed) # of Reflections (R-Free) # of Reflections (R-Work) R-Factor (R-Work) R-Factor (R-Free) R-Factor (R-Free Error) Percent Reflections (Observed)
X Ray Diffraction 3.24 3.4106 -- 146 2683 0.3412 0.3568 -- 96.0
X Ray Diffraction 3.4106 3.6239 -- 152 2682 0.2893 0.2967 -- 96.0
X Ray Diffraction 3.6239 3.9032 -- 140 2669 0.2662 0.2823 -- 95.0
X Ray Diffraction 3.9032 4.2949 -- 131 2679 0.2311 0.2708 -- 94.0
X Ray Diffraction 4.2949 4.9139 -- 154 2637 0.2104 0.244 -- 93.0
X Ray Diffraction 4.9139 6.1817 -- 134 2679 0.2348 0.2903 -- 93.0
X Ray Diffraction 6.1817 29.5333 -- 132 2601 0.2094 0.2439 -- 85.0
Number of Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms Numbers
Protein Atoms 6348
Nucleic Acid Atoms 0
Heterogen Atoms 81
Solvent Atoms 0

Software

Software
Software Name Purpose
DENZO data reduction
SCALEPACK data scaling
AMoRE phasing
PHASER phasing
PHENIX refinement