3LXX

Crystal structure of human GTPase IMAP family member 4


X-RAY DIFFRACTION

Crystallization

Crystalization Experiments
IDMethodpHTemperatureDetails
1VAPOR DIFFUSION7.829125% PEG-3350, 0.25M sodium/potassium tartrate, 0.1M Hepes. 1:100 dispase was added, pH 7.8, VAPOR DIFFUSION, temperature 291K
Crystal Properties
Matthews coefficientSolvent content
1.9536.88

Crystal Data

Unit Cell
Length ( Å )Angle ( ˚ )
a = 41.266α = 90
b = 102.663β = 90
c = 100.555γ = 90
Symmetry
Space GroupC 2 2 21

Diffraction

Diffraction Experiment
ID #Crystal IDScattering TypeData Collection TemperatureDetectorDetector TypeDetailsCollection DateMonochromatorProtocol
11x-ray100CCDMARMOSAIC 300 mm CCD2009-11-21MSINGLE WAVELENGTH
21x-ray100CCDMARMOSAIC 300 mm CCD2009-11-19MSINGLE WAVELENGTH
Radiation Source
ID #SourceTypeWavelength ListSynchrotron SiteBeamline
1SYNCHROTRONAPS BEAMLINE 23-ID-B0.98013APS23-ID-B
2SYNCHROTRONAPS BEAMLINE 23-ID-B0.97948APS23-ID-B

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
1,22.152096.60.06716.56.211706
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)
2.152.19730.3562.8439

Refinement

Statistics
Diffraction IDStructure Solution MethodCross Validation methodResolution (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 DIFFRACTIONSADTHROUGHOUT2.1519.0881161456496.8640.2540.2520.291RANDOM28.778
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]
1.23-0.467-0.763
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg27.799
r_dihedral_angle_4_deg19.339
r_dihedral_angle_3_deg13.01
r_dihedral_angle_1_deg5.441
r_scangle_it2.778
r_scbond_it1.817
r_angle_refined_deg1.262
r_mcangle_it1.11
r_angle_other_deg0.854
r_mcbond_it0.574
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg27.799
r_dihedral_angle_4_deg19.339
r_dihedral_angle_3_deg13.01
r_dihedral_angle_1_deg5.441
r_scangle_it2.778
r_scbond_it1.817
r_angle_refined_deg1.262
r_mcangle_it1.11
r_angle_other_deg0.854
r_mcbond_it0.574
r_mcbond_other0.115
r_chiral_restr0.071
r_bond_refined_d0.013
r_gen_planes_refined0.004
r_bond_other_d0.001
r_gen_planes_other0.001
Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen AtomsNumber
Protein Atoms1229
Nucleic Acid Atoms
Solvent Atoms17
Heterogen Atoms31

Software

Software
Software NamePurpose
DENZOdata reduction
SCALEPACKdata scaling
SHELXphasing
REFMACrefinement
PDB_EXTRACTdata extraction