4ONZ

Crystal structure of a putative glycoside hydrolase (BACOVA_02161) from Bacteroides ovatus ATCC 8483 at 1.85 A resolution


X-RAY DIFFRACTION

Crystallization

Crystalization Experiments
IDMethodpHTemperatureDetails
1VAPOR DIFFUSION, SITTING DROP42931.0M lithium chloride, 20.0% polyethylene glycol 6000, 0.1M citric acid pH 4.0, NANODROP, VAPOR DIFFUSION, SITTING DROP, temperature 293K
Crystal Properties
Matthews coefficientSolvent content
2.0941.25

Crystal Data

Unit Cell
Length ( Å )Angle ( ˚ )
a = 79.575α = 90
b = 50.331β = 94.38
c = 85.631γ = 90
Symmetry
Space GroupC 1 2 1

Diffraction

Diffraction Experiment
ID #Crystal IDScattering TypeData Collection TemperatureDetectorDetector TypeDetailsCollection DateMonochromatorProtocol
11x-ray100PIXELDECTRIS PILATUS 6MFlat mirror (vertical focusing); single crystal Si(111) bent monochromator (horizontal focusing)2013-11-26MMAD
Radiation Source
ID #SourceTypeWavelength ListSynchrotron SiteBeamline
1SYNCHROTRONSSRL BEAMLINE BL11-10.91837,0.97953,0.97899SSRLBL11-1

Data Collection

Overall
ID #Resolution (High)Resolution (Low)Percent Possible (Observed)R Sym 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
11.8529.52196.90.0967.73.22808728087
Highest Resolution Shell
ID #Resolution (High)Resolution (Low)Percent Possible (All)Percent Possible (Observed)R Merge I (Observed)R-Sym I (Observed)Mean I Over Sigma (Observed)RedundancyNumber Unique Reflections (All)
11.851.994.30.620.621.23.12038

Refinement

Statistics
Diffraction IDStructure Solution MethodCross Validation methodResolution (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 DIFFRACTIONMADTHROUGHOUT1.8529.52128082143396.530.15850.15620.2014RANDOM26.3568
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]
-0.57-0.560.490.13
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg27.8
r_dihedral_angle_4_deg11.18
r_dihedral_angle_3_deg9.739
r_dihedral_angle_1_deg3.627
r_mcangle_it2.561
r_mcbond_it1.606
r_mcbond_other1.606
r_angle_refined_deg1.413
r_angle_other_deg0.731
r_chiral_restr0.084
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg27.8
r_dihedral_angle_4_deg11.18
r_dihedral_angle_3_deg9.739
r_dihedral_angle_1_deg3.627
r_mcangle_it2.561
r_mcbond_it1.606
r_mcbond_other1.606
r_angle_refined_deg1.413
r_angle_other_deg0.731
r_chiral_restr0.084
r_bond_refined_d0.007
r_gen_planes_refined0.005
r_bond_other_d0.001
r_gen_planes_other0.001
Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen AtomsNumber
Protein Atoms2722
Nucleic Acid Atoms
Solvent Atoms268
Heterogen Atoms8

Software

Software
Software NamePurpose
MolProbitymodel building
PDB_EXTRACTdata extraction
SHELXphasing
SHARPphasing
SCALAdata scaling
REFMACrefinement
MOSFLMdata reduction
SHELXDphasing