5DS2 | pdb_00005ds2

Core domain of the class I small heat-shock protein HSP 18.1 from Pisum sativum


X-RAY DIFFRACTION

Starting Model(s)

Initial Refinement Model(s)
TypeSourceAccession CodeDetails
experimental modelPDB 1GME 

Crystallization

Crystalization Experiments
IDMethodpHTemperatureDetails
1VAPOR DIFFUSION, HANGING DROP8.5295c18.1 crystallised in 200 mM Li2SO4, 100 mM Tris-HCl, pH8.5, 30 % (w/v) PEG 400 in hanging drop plates at room temperature.
Crystal Properties
Matthews coefficientSolvent content
2.4850.38

Crystal Data

Unit Cell
Length ( Å )Angle ( ˚ )
a = 89.06α = 90
b = 89.06β = 90
c = 142.9γ = 120
Symmetry
Space GroupP 32 2 1

Diffraction

Diffraction Experiment
ID #Crystal IDScattering TypeData Collection TemperatureDetectorDetector TypeDetailsCollection DateMonochromatorProtocol
11x-ray100PIXELDECTRIS PILATUS 6M-F2013-09-30MSINGLE WAVELENGTH
Radiation Source
ID #SourceTypeWavelength ListSynchrotron SiteBeamline
1SYNCHROTRONDIAMOND BEAMLINE I040.843DiamondI04

Data Collection

Overall
ID #Resolution (High)Resolution (Low)Percent Possible (Observed)Rrim I (All)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
11.8577.1399.90.04135.1210.0256563

Refinement

Statistics
Diffraction IDStructure Solution MethodCross Validation methodStarting modelResolution (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 DIFFRACTIONMOLECULAR REPLACEMENTTHROUGHOUT1gme1.8577.1353717284499.870.20540.203370.210.244870.25RANDOM51.791
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]
0.240.120.24-0.79
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg32.848
r_dihedral_angle_4_deg17.384
r_dihedral_angle_3_deg15.294
r_long_range_B_refined8.589
r_long_range_B_other8.301
r_dihedral_angle_1_deg5.881
r_scangle_other3.919
r_scbond_it3.445
r_scbond_other2.709
r_mcangle_other2.671
Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen AtomsNumber
Protein Atoms4493
Nucleic Acid Atoms
Solvent Atoms340
Heterogen Atoms85

Software

Software
Software NamePurpose
REFMACrefinement
XDSdata reduction
XDSdata scaling