2WKP

Structure of a photoactivatable Rac1 containing Lov2 Wildtype


X-RAY DIFFRACTION

Starting Model(s)

Initial Refinement Model(s)
TypeSourceAccession CodeDetails
experimental modelPDB 1MH1PDB ENTRIES 1MH1, 2VOU
experimental modelPDB 2VOUPDB ENTRIES 1MH1, 2VOU

Crystallization

Crystalization Experiments
IDMethodpHTemperatureDetails
1100 MM CA ACETATE, 100 MM SODIUM CACODYLATE PH 5.5, 12 % (W/V) PEG 8000
Crystal Properties
Matthews coefficientSolvent content
3.4664.5

Crystal Data

Unit Cell
Length ( Å )Angle ( ˚ )
a = 113.88α = 90
b = 113.88β = 90
c = 69.52γ = 120
Symmetry
Space GroupP 32 2 1

Diffraction

Diffraction Experiment
ID #Crystal IDScattering TypeData Collection TemperatureDetectorDetector TypeDetailsCollection DateMonochromatorProtocol
11x-ray100CCDMARRESEARCH MX-2252008-09-26MSINGLE WAVELENGTH
Radiation Source
ID #SourceTypeWavelength ListSynchrotron SiteBeamline
1SYNCHROTRONSLS BEAMLINE X10SASLSX10SA

Data Collection

Overall
ID #Resolution (High)Resolution (Low)Percent Possible (Observed)R Merge 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
11.95099.80.0719.15.841136220.59
Highest Resolution Shell
ID #Resolution (High)Resolution (Low)Percent Possible (All)Percent Possible (Observed)R Merge I (Observed)Mean I Over Sigma (Observed)RedundancyNumber Unique Reflections (All)
11.91.9599.60.543.75.8

Refinement

Statistics
Diffraction IDStructure Solution MethodStarting modelResolution (High)Resolution (Low)Cut-off Sigma (F)Number Reflections (Observed)Number Reflections (R-Free)Percent Reflections (Observed)R-Factor (Observed)R-WorkR-FreeMean Isotropic B
X-RAY DIFFRACTIONMOLECULAR REPLACEMENTPDB ENTRIES 1MH1, 2VOU1.940.221241133203799.770.16730.16580.194924.2
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]
1.58691.5869-3.1739
RMS Deviations
KeyRefinement Restraint Deviation
f_dihedral_angle_d19.172
f_angle_d1.196
f_chiral_restr0.085
f_bond_d0.009
f_plane_restr0.005
Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen AtomsNumber
Protein Atoms2544
Nucleic Acid Atoms
Solvent Atoms313
Heterogen Atoms65

Software

Software
Software NamePurpose
PHENIXrefinement
XDSdata reduction
XSCALEdata scaling
PHASERphasing