3SGS

Amyloid-related segment of alphaB-crystallin residues 95-100


X-RAY DIFFRACTION

Crystallization

Crystalization Experiments
IDMethodpHTemperatureDetails
1VAPOR DIFFUSION, HANGING DROP72982.1M DL-MALIC ACID pH 7.0, vapor diffusion, hanging drop, temperature 298K

Crystal Data

Unit Cell
Length ( Å )Angle ( ˚ )
a = 4.821α = 90
b = 19.5β = 94.23
c = 21.004γ = 90
Symmetry
Space GroupP 1 21 1

Diffraction

Diffraction Experiment
ID #Crystal IDScattering TypeData Collection TemperatureDetectorDetector TypeDetailsCollection DateMonochromatorProtocol
11x-ray100CCDADSC QUANTUM 3152008-02-25MSINGLE WAVELENGTH
Radiation Source
ID #SourceTypeWavelength ListSynchrotron SiteBeamline
1SYNCHROTRONAPS BEAMLINE 24-ID-E0.97918APS24-ID-E

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
11.79097.60.17824.24.9438
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)
11.71.831000.386582

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 REPLACEMENTTHROUGHOUT1.70314.274284397.720.21330.21230.2249RANDOM9.9159
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]
-0.02-0.010.03-0.01
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg28.623
r_dihedral_angle_3_deg15.268
r_dihedral_angle_1_deg6.282
r_mcangle_it1.697
r_scangle_it1.195
r_angle_refined_deg1.13
r_mcbond_it0.994
r_scbond_it0.751
r_angle_other_deg0.709
r_mcbond_other0.085
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg28.623
r_dihedral_angle_3_deg15.268
r_dihedral_angle_1_deg6.282
r_mcangle_it1.697
r_scangle_it1.195
r_angle_refined_deg1.13
r_mcbond_it0.994
r_scbond_it0.751
r_angle_other_deg0.709
r_mcbond_other0.085
r_chiral_restr0.049
r_bond_refined_d0.011
r_bond_other_d0.007
r_gen_planes_refined0.003
r_gen_planes_other0.001
Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen AtomsNumber
Protein Atoms44
Nucleic Acid Atoms
Solvent Atoms2
Heterogen Atoms

Software

Software
Software NamePurpose
DENZOdata reduction
SCALEPACKdata scaling
PHASERphasing
REFMACrefinement
PDB_EXTRACTdata extraction