3U7V

The structure of a putative Beta-galactosidase from Caulobacter crescentus CB15.


X-RAY DIFFRACTION

Crystallization

Crystalization Experiments
IDMethodpHTemperatureDetails
1VAPOR DIFFUSION, SITTING DROP5.62970.17 Amonium sulfate, 0.085 sodium citrate: HCl pH 5.6, 25.5% PEG 4K, 15% glycerol, VAPOR DIFFUSION, SITTING DROP, temperature 297K
Crystal Properties
Matthews coefficientSolvent content
2.4249.17

Crystal Data

Unit Cell
Length ( Å )Angle ( ˚ )
a = 148.306α = 90
b = 148.306β = 90
c = 53.792γ = 90
Symmetry
Space GroupI 4

Diffraction

Diffraction Experiment
ID #Crystal IDScattering TypeData Collection TemperatureDetectorDetector TypeDetailsCollection DateMonochromatorProtocol
11x-ray100CCDADSC QUANTUM 315r2010-12-11MSINGLE WAVELENGTH
Radiation Source
ID #SourceTypeWavelength ListSynchrotron SiteBeamline
1SYNCHROTRONAPS BEAMLINE 19-ID0.97912APS19-ID

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
11.8501000.1167.87.85435454354-315.7
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)
11.81.831000.3987.82725

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 (All)R-Factor (Observed)R-WorkR-FreeR-Free Selection DetailsMean Isotropic B
X-RAY DIFFRACTIONSADTHROUGHOUT1.836.45435254352276499.890.18540.18540.18380.2147RANDOM18.6393
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]
-0.78-0.781.56
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg34.27
r_dihedral_angle_4_deg18.671
r_dihedral_angle_3_deg12.555
r_dihedral_angle_1_deg6.412
r_angle_refined_deg1.515
r_angle_other_deg0.899
r_chiral_restr0.097
r_bond_refined_d0.014
r_gen_planes_refined0.008
r_bond_other_d0.002
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg34.27
r_dihedral_angle_4_deg18.671
r_dihedral_angle_3_deg12.555
r_dihedral_angle_1_deg6.412
r_angle_refined_deg1.515
r_angle_other_deg0.899
r_chiral_restr0.097
r_bond_refined_d0.014
r_gen_planes_refined0.008
r_bond_other_d0.002
r_gen_planes_other0.001
Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen AtomsNumber
Protein Atoms4015
Nucleic Acid Atoms
Solvent Atoms427
Heterogen Atoms8

Software

Software
Software NamePurpose
DENZOdata reduction
SCALEPACKdata scaling
MLPHAREphasing
DMphasing
REFMACrefinement
PDB_EXTRACTdata extraction
SBC-Collectdata collection
HKL-3000data reduction
HKL-3000data scaling
HKL-3000phasing
SHELXDphasing
SHELXEmodel building
SOLVEphasing
RESOLVEphasing
ARP/wARPmodel building
CCP4phasing
Omodel building
Cootmodel building