X-RAY DIFFRACTION

Crystallization

Crystalization Experiments
IDMethodpHTemperatureDetails
17.5CRYSTALS WERE GROWN BY EQUILIBRATION OF 1 ML OF 30 MG/ML PROTEIN WITH 1 ML OF MOTHER LIQUOR (1.8 M AMMONIUM SULPHATE, 10 MM COCL[2], 100 MM MES PH 6.5) AGAINST A 1 ML RESERVOIR OF MOTHER LIQUOR. CRYSTALS APPEARED AFTER 2-3 DAYS A LARGEST DIMENSION OF 0.4 MM.
Crystal Properties
Matthews coefficientSolvent content
2.0740.6

Crystal Data

Unit Cell
Length ( Å )Angle ( ˚ )
a = 82.566α = 90
b = 82.566β = 90
c = 63.453γ = 90
Symmetry
Space GroupP 43 21 2

Diffraction

Diffraction Experiment
ID #Crystal IDScattering TypeData Collection TemperatureDetectorDetector TypeDetailsCollection DateMonochromatorProtocol
11x-ray1002000-11-15MSINGLE WAVELENGTH
Radiation Source
ID #SourceTypeWavelength ListSynchrotron SiteBeamline
1SYNCHROTRONESRF BEAMLINE ID14-1ESRFID14-1

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
11.141794.40.0613.54299780
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)
11.141.1889.20.2174.33.3

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 2PHY1.1417740651096930.14730.14730.1774RANDOM
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
714591919
RMS Deviations
KeyRefinement Restraint Deviation
s_non_zero_chiral_vol0.067
s_zero_chiral_vol0.063
s_approx_iso_adps0.06
s_anti_bump_dis_restr0.052
s_similar_adp_cmpnt0.032
s_from_restr_planes0.0304
s_angle_d0.027
s_bond_d0.01
s_rigid_bond_adp_cmpnt0.005
s_similar_dist
Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen AtomsNumber
Protein Atoms1576
Nucleic Acid Atoms
Solvent Atoms364
Heterogen Atoms22

Software

Software
Software NamePurpose
SHELXL-97refinement
DENZOdata reduction
SCALEPACKdata scaling
SHELXphasing