2J4K

Crystal structure of uridylate kinase from Sulfolobus solfataricus in complex with UMP to 2.2 Angstrom resolution


X-RAY DIFFRACTION

Crystallization

Crystalization Experiments
IDMethodpHTemperatureDetails
1VAPOR DIFFUSION, HANGING DROP7.5PROTEIN SOLUTION (2UL) IN 10 MM TRIS/CL PH 7.6 WITH 4.6 MG/ML SSUMPK AND 2 MM UMP AND 5 MM MGCL2 MIXED WITH 2 UL MOTHER SOLUTION. MOTHER SOLUTION: 0.65 M SODIUM ACETATE, 100 MM CDCL2, 0.1 M HEPES, PH 7.5. HANGING DROP VAPOR DIFFUSION TECHNIQUE
Crystal Properties
Matthews coefficientSolvent content
2.4146.1

Crystal Data

Unit Cell
Length ( Å )Angle ( ˚ )
a = 74.802α = 90
b = 136.043β = 113.17
c = 77.938γ = 90
Symmetry
Space GroupP 1 21 1

Diffraction

Diffraction Experiment
ID #Crystal IDScattering TypeData Collection TemperatureDetectorDetector TypeDetailsCollection DateMonochromatorProtocol
11x-ray100CCDMARRESEARCHVERTICALLY FOCUSING CYLINDRICAL MIRROR2005-06-30MSINGLE WAVELENGTH
Radiation Source
ID #SourceTypeWavelength ListSynchrotron SiteBeamline
1SYNCHROTRONMAX II BEAMLINE I711MAX III711

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
12.222.5499.30.11123.472006-322
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)
12.22.3298.70.652.33.2

Refinement

Statistics
Diffraction IDStructure Solution MethodCross Validation methodStarting modelResolution (High)Resolution (Low)Number Reflections (Observed)Number Reflections (R-Free)Percent Reflections (Observed)R-Factor (Observed)R-WorkR-FreeR-Free Selection DetailsMean Isotropic B
X-RAY DIFFRACTIONMOLECULAR REPLACEMENTTHROUGHOUTURIDYLATE KINASE FROM SULFOLOBUS SOLFATARICUS IN COMPLEX WITH UMP AND AMPPCP - HEXAMER - WITHOUT LIGANDS2.221.67718293363990.2190.2190.251RANDOM35.6
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]
1.266.14-1.310.05
RMS Deviations
KeyRefinement Restraint Deviation
c_dihedral_angle_d22
c_scangle_it3.05
c_mcangle_it2.38
c_scbond_it2.06
c_mcbond_it1.43
c_angle_deg1.2
c_improper_angle_d0.79
c_bond_d0.006
c_bond_d_na
c_bond_d_prot
RMS Deviations
KeyRefinement Restraint Deviation
c_dihedral_angle_d22
c_scangle_it3.05
c_mcangle_it2.38
c_scbond_it2.06
c_mcbond_it1.43
c_angle_deg1.2
c_improper_angle_d0.79
c_bond_d0.006
c_bond_d_na
c_bond_d_prot
c_angle_d
c_angle_d_na
c_angle_d_prot
c_angle_deg_na
c_angle_deg_prot
c_dihedral_angle_d_na
c_dihedral_angle_d_prot
c_improper_angle_d_na
c_improper_angle_d_prot
Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen AtomsNumber
Protein Atoms10009
Nucleic Acid Atoms
Solvent Atoms259
Heterogen Atoms145

Software

Software
Software NamePurpose
CNSrefinement
MOSFLMdata reduction
SCALAdata scaling
MOLREPphasing