X-RAY DIFFRACTION

Starting Model(s)

Initial Refinement Model(s)
TypeSourceAccession CodeDetails
experimental modelPDB 1B78PDB ENTRY 1B78

Crystallization

Crystalization Experiments
IDMethodpHTemperatureDetails
10.2 M POTASSIUM CHLORIDE, 27 % (W/V) PEG 3350
Crystal Properties
Matthews coefficientSolvent content
1.935

Crystal Data

Unit Cell
Length ( Å )Angle ( ˚ )
a = 31.23α = 90
b = 105β = 90.01
c = 50.14γ = 90
Symmetry
Space GroupP 1 21 1

Diffraction

Diffraction Experiment
ID #Crystal IDScattering TypeData Collection TemperatureDetectorDetector TypeDetailsCollection DateMonochromatorProtocol
11x-ray100CCDMARRESEARCH2005-11-22MSINGLE WAVELENGTH
Radiation Source
ID #SourceTypeWavelength ListSynchrotron SiteBeamline
1SYNCHROTRONBESSY BEAMLINE 14.1BESSY14.1

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
11.094092.50.0418.84.6123899
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)
11.091.286.60.294.83.9

Refinement

Statistics
Diffraction IDStructure Solution MethodCross Validation methodStarting modelResolution (High)Resolution (Low)Number Reflections (All)Number Reflections (R-Free)Percent Reflections (Observed)R-Factor (All)R-Factor (Observed)R-WorkR-FreeR-Free Selection DetailsMean Isotropic B
X-RAY DIFFRACTIONMOLECULAR REPLACEMENTFREE R-VALUEPDB ENTRY 1B781.0940121263263690.70.09740.09540.1534RANDOM
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]
Coordinate Error
Structure Solution MethodRefinement High ResolutionRefinement Low Resolution
3528813674.5
RMS Deviations
KeyRefinement Restraint Deviation
s_zero_chiral_vol0.101
s_approx_iso_adps0.098
s_non_zero_chiral_vol0.095
s_similar_adp_cmpnt0.066
s_angle_d0.041
s_anti_bump_dis_restr0.032
s_from_restr_planes0.0311
s_bond_d0.015
s_rigid_bond_adp_cmpnt0.006
s_similar_dist
Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen AtomsNumber
Protein Atoms3028
Nucleic Acid Atoms
Solvent Atoms648
Heterogen Atoms

Software

Software
Software NamePurpose
XDSdata reduction
XSCALEdata scaling
PHASERphasing
MOLREPphasing
SHELXL-97refinement