2FVH

Crystal Structure of Rv1848, a Urease Gamma Subunit UreA (Urea amidohydrolase), from Mycobacterium Tuberculosis


X-RAY DIFFRACTION

Crystallization

Crystalization Experiments
IDMethodpHTemperatureDetails
1VAPOR DIFFUSION, SITTING DROP5.52941.1% 2-Butanol, 23.76% Poly Ethylene Glycol 750MME, 0.16% Glycerol, 0.1M Sodium Cacodylate pH 5.5, VAPOR DIFFUSION, SITTING DROP, temperature 294K
Crystal Properties
Matthews coefficientSolvent content
1.831.76

Crystal Data

Unit Cell
Length ( Å )Angle ( ˚ )
a = 109.988α = 90
b = 109.988β = 90
c = 40.873γ = 120
Symmetry
Space GroupP 6

Diffraction

Diffraction Experiment
ID #Crystal IDScattering TypeData Collection TemperatureDetectorDetector TypeDetailsCollection DateMonochromatorProtocol
11x-ray100CCDADSC QUANTUM 42001-11-28MSINGLE WAVELENGTH
Radiation Source
ID #SourceTypeWavelength ListSynchrotron SiteBeamline
1SYNCHROTRONALS BEAMLINE 5.0.21.0ALS5.0.2

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
11.755095.80.043282866727463
Highest Resolution Shell
ID #Resolution (High)Resolution (Low)Percent Possible (All)Percent Possible (Observed)Mean I Over Sigma (Observed)RedundancyNumber Unique Reflections (All)
11.751.8179.42.2

Refinement

Statistics
Diffraction IDStructure Solution MethodCross Validation methodResolution (High)Resolution (Low)Number Reflections (All)Number Reflections (Observed)Number Reflections (R-Free)Percent Reflections (Observed)R-Factor (Observed)R-Work (Depositor)R-Work (DCC)R-Free (Depositor)R-Free (DCC)R-Free Selection DetailsMean Isotropic B
X-RAY DIFFRACTIONMOLECULAR REPLACEMENTTHROUGHOUT1.827.022579324482131197.30.186250.183820.180.229460.23RANDOM29.717
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]
0.030.010.03-0.04
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg32.381
r_dihedral_angle_4_deg19.802
r_dihedral_angle_3_deg13.697
r_scangle_it5.157
r_dihedral_angle_1_deg5.125
r_scbond_it3.251
r_mcangle_it1.778
r_angle_refined_deg1.602
r_mcbond_it1.192
r_nbtor_refined0.308
Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen AtomsNumber
Protein Atoms2290
Nucleic Acid Atoms
Solvent Atoms164
Heterogen Atoms

Software

Software
Software NamePurpose
REFMACrefinement
DENZOdata reduction
SCALEPACKdata scaling
PHASERphasing