4NHO

Structure of the spliceosomal DEAD-box protein Prp28


X-RAY DIFFRACTION

Crystallization

Crystalization Experiments
IDMethodpHTemperatureDetails
1VAPOR DIFFUSION, SITTING DROP92982.2 M ammonium sulfate, 20 % (v/v) glycerol, 0.1 M CAPS, mixing 1 ul of protein with 1 ul of reservoir solution, pH 9.0, VAPOR DIFFUSION, SITTING DROP, temperature 298K
Crystal Properties
Matthews coefficientSolvent content
2.8556.9

Crystal Data

Unit Cell
Length ( Å )Angle ( ˚ )
a = 125.43α = 90
b = 136.77β = 90
c = 73.22γ = 90
Symmetry
Space GroupC 2 2 21

Diffraction

Diffraction Experiment
ID #Crystal IDScattering TypeData Collection TemperatureDetectorDetector TypeDetailsCollection DateMonochromatorProtocol
11x-ray100CCDMARMOSAIC 225 mm CCDmirrors2005-06-06MSINGLE WAVELENGTH
21
Radiation Source
ID #SourceTypeWavelength ListSynchrotron SiteBeamline
1SYNCHROTRONBESSY BEAMLINE 14.11.001212BESSY14.1
2SYNCHROTRONBESSY BEAMLINE 14.11.008580BESSY14.1

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
1239.971000.06412.14.9429064290632.7
Highest Resolution Shell
ID #Resolution (High)Resolution (Low)Percent Possible (All)Percent Possible (Observed)R Merge I (Observed)R-Sym I (Observed)Mean I Over Sigma (Observed)RedundancyNumber Unique Reflections (All)
122.111000.5840.6522.34.96219

Refinement

Statistics
Diffraction IDStructure Solution MethodCross Validation methodStarting modelResolution (High)Resolution (Low)Cut-off Sigma (F)Number Reflections (All)Number Reflections (Observed)Number Reflections (R-Free)Percent Reflections (Observed)R-Factor (Observed)R-WorkR-FreeR-Free Selection DetailsMean Isotropic B
X-RAY DIFFRACTIONSADTHROUGHOUTPDB entry 2DB3228.8251.344290642839215999.870.19430.19310.2176RANDOM59.0384
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]
24.5474-11.2129-13.3345
RMS Deviations
KeyRefinement Restraint Deviation
f_dihedral_angle_d18.918
f_angle_d1.276
f_chiral_restr0.086
f_bond_d0.012
f_plane_restr0.006
Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen AtomsNumber
Protein Atoms3505
Nucleic Acid Atoms
Solvent Atoms220
Heterogen Atoms52

Software

Software
Software NamePurpose
SCALAdata scaling
SOLOMONphasing
PHENIXrefinement
PDB_EXTRACTdata extraction
MAR345dtbdata collection
MOSFLMdata reduction
SHARPphasing