2QAG | pdb_00002qag

Crystal structure of human septin trimer 2/6/7


X-RAY DIFFRACTION

Crystallization

Crystalization Experiments
IDMethodpHTemperatureDetails
1VAPOR DIFFUSION, HANGING DROP6.52981.4M Ammonium Sulfate, 0.1M MES, pH 6.5, VAPOR DIFFUSION, HANGING DROP, temperature 298K
Crystal Properties
Matthews coefficientSolvent content
8.9586.26

Crystal Data

Unit Cell
Length ( Å )Angle ( ˚ )
a = 252.515α = 90
b = 252.515β = 90
c = 156.485γ = 90
Symmetry
Space GroupP 43 2 2

Diffraction

Diffraction Experiment
ID #Crystal IDScattering TypeData Collection TemperatureDetectorDetector TypeDetailsCollection DateMonochromatorProtocol
11x-ray100CCDMARMOSAIC 225 mm CCD2006-09-21MSINGLE WAVELENGTH
Radiation Source
ID #SourceTypeWavelength ListSynchrotron SiteBeamline
1SYNCHROTRONSLS BEAMLINE X10SA1.07188SLSX10SA

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
14500.22911.4216.242485
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)
44.198.90.3793.98

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-Work (Depositor)R-Work (DCC)R-Free (Depositor)R-Free (DCC)R-Free Selection DetailsMean Isotropic B
X-RAY DIFFRACTIONMIRASTHROUGHOUT449.1540358212598.270.376370.375540.40.392080.4RANDOM78.174
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]
-14.93-14.9329.85
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg51.524
r_dihedral_angle_3_deg30.803
r_dihedral_angle_1_deg18.875
r_dihedral_angle_4_deg5.216
r_scangle_it5.123
r_angle_refined_deg4.719
r_scbond_it3.276
r_mcangle_it2.844
r_mcbond_it1.747
r_nbd_refined0.475
Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen AtomsNumber
Protein Atoms4407
Nucleic Acid Atoms
Solvent Atoms
Heterogen Atoms88

Software

Software
Software NamePurpose
REFMACrefinement
PDB_EXTRACTdata extraction
SOLVEphasing