4AMQ

A Megaviridae Orfan gene encodes a new nucleotidyl transferase


X-RAY DIFFRACTION

Crystallization

Crystalization Experiments
IDMethodpHTemperatureDetails
16PROTEIN CONCENTRATION: 10 MG/ML IN 10 MM CHES BUFFER PH 9.0 RESERVOIR: 4 TO 12% PEG 4000, 0.1 M SODIUM CACODYLATE BETWEEN PH 6 AND 7, 0.1 M MNCL2
Crystal Properties
Matthews coefficientSolvent content
2.1843.58

Crystal Data

Unit Cell
Length ( Å )Angle ( ˚ )
a = 60.445α = 90
b = 91.092β = 90
c = 152.994γ = 90
Symmetry
Space GroupC 2 2 21

Diffraction

Diffraction Experiment
ID #Crystal IDScattering TypeData Collection TemperatureDetectorDetector TypeDetailsCollection DateMonochromatorProtocol
11x-ray105CCDADSC CCD2010-11-07MSINGLE WAVELENGTH
Radiation Source
ID #SourceTypeWavelength ListSynchrotron SiteBeamline
1SYNCHROTRONESRF BEAMLINE ID23-1ESRFID23-1

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
12.1750.4960.083.82.82096334.3
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)
12.172.25960.361.92.7

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 DIFFRACTIONMADNONE2.1729.290.0320963108892.150.22060.21920.244246.6
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]
8.36151.4128-9.7743
RMS Deviations
KeyRefinement Restraint Deviation
f_dihedral_angle_d12.563
f_angle_d0.678
f_chiral_restr0.048
f_plane_restr0.004
f_bond_d0.003
Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen AtomsNumber
Protein Atoms2870
Nucleic Acid Atoms
Solvent Atoms122
Heterogen Atoms3

Software

Software
Software NamePurpose
PHENIXrefinement
MOSFLMdata reduction
SCALAdata scaling
autoSHARPphasing