3RR5

DNA ligase from the archaeon Thermococcus sp. 1519


X-RAY DIFFRACTION

Crystallization

Crystalization Experiments
IDMethodpHTemperatureDetails
1LIQUID DIFFUSION7.52910.1 Na Cacodilate, 0.2 M MgCl2, 20% Glicerol, 16% PEG 8000, 100 mM NaCl, 50mM Tris-HCl, Protein 22mg/mL (protein buffer: 50mM Tris-Hcl, 100 mM NaCl, 0.5 DTT), Gel-tube counter-diffusion method, pH 7.5, LIQUID DIFFUSION, temperature 291K
Crystal Properties
Matthews coefficientSolvent content
2.6954.26

Crystal Data

Unit Cell
Length ( Å )Angle ( ˚ )
a = 76.95α = 90
b = 85.6β = 90
c = 105.96γ = 90
Symmetry
Space GroupP 21 21 21

Diffraction

Diffraction Experiment
ID #Crystal IDScattering TypeData Collection TemperatureDetectorDetector TypeDetailsCollection DateMonochromatorProtocol
11x-ray100CCDMARMOSAIC 225 mm CCDThe rhodium-coated mirrors2010-12-14MSINGLE WAVELENGTH
Radiation Source
ID #SourceTypeWavelength ListSynchrotron SiteBeamline
1SYNCHROTRONSPRING-8 BEAMLINE BL41XU0.8SPring-8BL41XU

Data Collection

Overall
ID #Resolution (High)Resolution (Low)Percent Possible (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
1329.25797.825.0941455714237-3
Highest Resolution Shell
ID #Resolution (High)Resolution (Low)Percent Possible (All)Percent Possible (Observed)Mean I Over Sigma (Observed)RedundancyNumber Unique Reflections (All)
13.023.298.73.43

Refinement

Statistics
Diffraction IDStructure Solution 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-FreeMean Isotropic B
X-RAY DIFFRACTIONMOLECULAR REPLACEMENTpdb entry 3GDE3.01829.2571.35142371422971599.690.23650.23260.3096
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]
-7.2354-5.868813.1043
RMS Deviations
KeyRefinement Restraint Deviation
f_dihedral_angle_d18.768
f_angle_d1.319
f_chiral_restr0.086
f_bond_d0.009
f_plane_restr0.006
Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen AtomsNumber
Protein Atoms4123
Nucleic Acid Atoms
Solvent Atoms4
Heterogen Atoms1

Software

Software
Software NamePurpose
HKL-2000data collection
BALBESphasing
PHENIXrefinement
XDSdata reduction
XSCALEdata scaling