X-RAY DIFFRACTION

Starting Model(s)

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

Crystallization

Crystalization Experiments
IDMethodpHTemperatureDetails
1VAPOR DIFFUSION6.5289SINGLE CRYSTALS OF RAT HSP20 ACD GREW AT 16 DEGREESIN 100 MM MES PH 6.5, BETWEEN 45-52% V/V PEG 200, AT A PROTEIN CONCENTRATION OF AROUND 10 MG/ML USING 1 UL PROTEIN SOLUTION AND 2 UL RESERVOIR SOLUTION.
Crystal Properties
Matthews coefficientSolvent content
2.6654

Crystal Data

Unit Cell
Length ( Å )Angle ( ˚ )
a = 105.479α = 90
b = 37.964β = 91.55
c = 28.081γ = 90
Symmetry
Space GroupC 1 2 1

Diffraction

Diffraction Experiment
ID #Crystal IDScattering TypeData Collection TemperatureDetectorDetector TypeDetailsCollection DateMonochromatorProtocol
11x-ray100CCDADSC CCD2008-01-05MSINGLE WAVELENGTH
Radiation Source
ID #SourceTypeWavelength ListSynchrotron SiteBeamline
1SYNCHROTRONDIAMOND BEAMLINE I04DiamondI04

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
11.122891.60.0910.76.7392258.4
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)
11.121.1551.50.42.54.5

Refinement

Statistics
Diffraction IDStructure Solution MethodStarting modelResolution (High)Resolution (Low)Cut-off Sigma (F)Number Reflections (Observed)Number Reflections (R-Free)Percent Reflections (Observed)R-Factor (Observed)R-WorkR-FreeMean Isotropic B
X-RAY DIFFRACTIONMOLECULAR REPLACEMENTPDB ENTRY 1GME1.1228.0711.3839185196791.520.15370.15230.180218.6
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]
0.26020.4253-3.6232-0.3678
RMS Deviations
KeyRefinement Restraint Deviation
f_dihedral_angle_d18.655
f_angle_d2.53
f_chiral_restr0.151
f_bond_d0.025
f_plane_restr0.02
Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen AtomsNumber
Protein Atoms732
Nucleic Acid Atoms
Solvent Atoms227
Heterogen Atoms

Software

Software
Software NamePurpose
PHENIXrefinement
MOSFLMdata reduction
SCALAdata scaling
PHASERphasing