4MVC

Crystal Structure of a Mammalian Cytidylyltransferase


X-RAY DIFFRACTION

Crystallization

Crystalization Experiments
IDMethodpHTemperatureDetails
1VAPOR DIFFUSION, SITTING DROP8.52950.1 M Tris (pH 8.5), 20% PEG 10,000, 0.2 M sodium citrate, VAPOR DIFFUSION, SITTING DROP, temperature 295K
Crystal Properties
Matthews coefficientSolvent content
2.5852.33

Crystal Data

Unit Cell
Length ( Å )Angle ( ˚ )
a = 87.26α = 90
b = 44.55β = 111.21
c = 97.13γ = 90
Symmetry
Space GroupP 1 21 1

Diffraction

Diffraction Experiment
ID #Crystal IDScattering TypeData Collection TemperatureDetectorDetector TypeDetailsCollection DateMonochromatorProtocol
11x-ray100CCDRAYONIX MX300HEcollimating mirror with two stripes (Si, Rh/Pt)2013-06-08MSINGLE WAVELENGTH
Radiation Source
ID #SourceTypeWavelength ListSynchrotron SiteBeamline
1SYNCHROTRONCLSI BEAMLINE 08B1-10.979CLSI08B1-1

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
135092.20.14173.4141921308544.168
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)
133.1692.30.3393.33.51901

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-FreeR-Free Selection DetailsMean Isotropic B
X-RAY DIFFRACTIONMOLECULAR REPLACEMENTPDB ENTRY 3HL4339.9741.36143421306864991.120.22620.22290.2878RANDOM
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]
-10.7285-3.3664-16.763527.492
RMS Deviations
KeyRefinement Restraint Deviation
f_dihedral_angle_d16.235
f_angle_d0.958
f_chiral_restr0.062
f_bond_d0.004
f_plane_restr0.004
Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen AtomsNumber
Protein Atoms3113
Nucleic Acid Atoms
Solvent Atoms19
Heterogen Atoms62

Software

Software
Software NamePurpose
MXdata collection
PHASERphasing
PHENIXrefinement
MOSFLMdata reduction
SCALAdata scaling