3NVF

IIHFGS segment 138-143 from human prion


X-RAY DIFFRACTION

Crystallization

Crystalization Experiments
IDMethodpHTemperatureDetails
1VAPOR DIFFUSION, HANGING DROP7.4298100mM Tris pH 7.4, 25% MPD, vapor diffusion, hanging drop, temperature 298K
Crystal Properties
Matthews coefficientSolvent content
1.5219.23

Crystal Data

Unit Cell
Length ( Å )Angle ( ˚ )
a = 27.546α = 90
b = 31.017β = 90
c = 4.804γ = 90
Symmetry
Space GroupP 21 21 2

Diffraction

Diffraction Experiment
ID #Crystal IDScattering TypeData Collection TemperatureDetectorDetector TypeDetailsCollection DateMonochromatorProtocol
11x-ray100CCDMAR CCD 2252008-01-01MSINGLE WAVELENGTH
Radiation Source
ID #SourceTypeWavelength ListSynchrotron SiteBeamline
1SYNCHROTRONESRF BEAMLINE ID130.8726ESRFID13

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
11.89085.40.2166.83.8443
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)
1.81.94670.3951.763

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 DIFFRACTIONMOLECULAR REPLACEMENTTHROUGHOUT1.820.64334086.430.21330.21180.2263RANDOM20.8202
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]
1-0.04-0.95
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg52.201
r_dihedral_angle_3_deg10.817
r_dihedral_angle_1_deg9.1
r_scangle_it1.673
r_angle_refined_deg1.657
r_scbond_it1.22
r_mcangle_it0.853
r_angle_other_deg0.693
r_mcbond_it0.523
r_mcbond_other0.157
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg52.201
r_dihedral_angle_3_deg10.817
r_dihedral_angle_1_deg9.1
r_scangle_it1.673
r_angle_refined_deg1.657
r_scbond_it1.22
r_mcangle_it0.853
r_angle_other_deg0.693
r_mcbond_it0.523
r_mcbond_other0.157
r_chiral_restr0.053
r_bond_refined_d0.009
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 Atoms48
Nucleic Acid Atoms
Solvent Atoms
Heterogen Atoms8

Software

Software
Software NamePurpose
DENZOdata reduction
SCALEPACKdata scaling
PHASERphasing
REFMACrefinement
PDB_EXTRACTdata extraction