3HHD

Structure of the Human Fatty Acid Synthase KS-MAT Didomain as a Framework for Inhibitor Design.


X-RAY DIFFRACTION

Crystallization

Crystalization Experiments
IDMethodpHTemperatureDetails
1microbatch under oil6.52940.1M MES pH 6.5, 0.1M NaCl, 12% PEG4000, microbatch under oil, temperature 294K
Crystal Properties
Matthews coefficientSolvent content
2.1241.97

Crystal Data

Unit Cell
Length ( Å )Angle ( ˚ )
a = 86.62α = 73.84
b = 91.16β = 86.83
c = 132.11γ = 62.54
Symmetry
Space GroupP 1

Diffraction

Diffraction Experiment
ID #Crystal IDScattering TypeData Collection TemperatureDetectorDetector TypeDetailsCollection DateMonochromatorProtocol
11x-ray100CCDMARMOSAIC 225 mm CCD2005-10-05MSINGLE WAVELENGTH
Radiation Source
ID #SourceTypeWavelength ListSynchrotron SiteBeamline
1SYNCHROTRONSLS BEAMLINE X10SA0.9796SLSX10SA

Data Collection

Overall
ID #Resolution (High)Resolution (Low)Percent Possible (Observed)R Sym I (Observed)Net I Over Average Sigma (I)RedundancyNumber Reflections (All)Number Reflections (Observed)Observed Criterion Sigma (F)Observed Criterion Sigma (I)B (Isotropic) From Wilson Plot
12.1545.6497.50.09324.32.618257827.287
Highest Resolution Shell
ID #Resolution (High)Resolution (Low)Percent Possible (All)Percent Possible (Observed)R-Sym I (Observed)Mean I Over Sigma (Observed)RedundancyNumber Unique Reflections (All)
2.152.2394.20.3612.52.217566

Refinement

Statistics
Diffraction IDStructure Solution MethodCross Validation methodStarting modelResolution (High)Resolution (Low)Number Reflections (Observed)Number Reflections (R-Free)Percent Reflections (Observed)R-Factor (Observed)R-WorkR-FreeR-Free Selection DetailsMean Isotropic B
X-RAY DIFFRACTIONMOLECULAR REPLACEMENTTHROUGHOUT2vz92.1545.64182506915297.350.17070.16860.2108RANDOM31.5
Temperature Factor Modeling
Anisotropic B[1][1]Anisotropic B[1][2]Anisotropic B[1][3]Anisotropic B[2][2]Anisotropic B[2][3]Anisotropic B[3][3]
-8.456226591.761471646.780354133.40841656-4.113598025.04781003
RMS Deviations
KeyRefinement Restraint Deviation
t_dihedral_angle_d19.318
t_it1.448
t_angle_deg1.001
t_nbd0.037
t_gen_planes0.014
t_bond_d0.007
t_trig_c_planes0.007
Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen AtomsNumber
Protein Atoms26026
Nucleic Acid Atoms
Solvent Atoms1808
Heterogen Atoms2

Software

Software
Software NamePurpose
MOLREPphasing
PHASERphasing
BUSTER-TNTrefinement
HKL-2000data reduction
SCALEPACKdata scaling