2GF6

CRYSTAL STRUCTURE OF A PUTATIVE THIOESTERASE (SSO2295) FROM SULFOLOBUS SOLFATARICUS AT 1.91 A RESOLUTION


X-RAY DIFFRACTION

Crystallization

Crystalization Experiments
IDMethodpHTemperatureDetails
1VAPOR DIFFUSION, SITTING DROP, NANODROP827728.0% PEG-400, 0.2M CaCl2, 0.1M TRIS, PH 8.0, VAPOR DIFFUSION, SITTING DROP, NANODROP, temperature 277K
2VAPOR DIFFUSION, SITTING DROP, NANODROP829328.0% PEG-400, 0.2M CaCl2, 0.1M TRIS, PH 8.0, VAPOR DIFFUSION, SITTING DROP, NANODROP, temperature 293K

Crystal Data

Unit Cell
Length ( Å )Angle ( ˚ )
a = 53.69α = 90
b = 57.69β = 90
c = 194.48γ = 90
Symmetry
Space GroupP 2 2 21

Diffraction

Diffraction Experiment
ID #Crystal IDScattering TypeData Collection TemperatureDetectorDetector TypeDetailsCollection DateMonochromatorProtocol
11x-ray100CCDADSC QUANTUM 3151m long Rh coated bent cylindrical mirror for horizontal and vertical focussing2006-01-21MSINGLE WAVELENGTH
22x-ray100CCDADSC QUANTUM 3151m long Rh coated bent cylindrical mirror for horizontal and vertical focussing2006-01-21MMAD
Radiation Source
ID #SourceTypeWavelength ListSynchrotron SiteBeamline
1SYNCHROTRONSSRL BEAMLINE BL1-5SSRLBL1-5
2SYNCHROTRONSSRL BEAMLINE BL1-50.979267, 0.918381SSRLBL1-5

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
1,21.9128.8489.80.1316.24720828.618
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)
1,21.911.9881.40.7141.4

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 DIFFRACTIONMADTHROUGHOUT1.9128.8447207239598.50.2190.2170.259RANDOM28.746
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]
-0.031.03-1.01
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg33.662
r_dihedral_angle_4_deg20.06
r_dihedral_angle_3_deg15.522
r_dihedral_angle_1_deg6.525
r_scangle_it2.473
r_scbond_it1.613
r_angle_refined_deg1.57
r_mcangle_it0.999
r_angle_other_deg0.79
r_mcbond_it0.663
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg33.662
r_dihedral_angle_4_deg20.06
r_dihedral_angle_3_deg15.522
r_dihedral_angle_1_deg6.525
r_scangle_it2.473
r_scbond_it1.613
r_angle_refined_deg1.57
r_mcangle_it0.999
r_angle_other_deg0.79
r_mcbond_it0.663
r_symmetry_hbond_refined0.242
r_symmetry_vdw_other0.227
r_nbd_refined0.198
r_nbtor_refined0.185
r_xyhbond_nbd_refined0.185
r_nbd_other0.177
r_metal_ion_refined0.172
r_mcbond_other0.149
r_symmetry_vdw_refined0.145
r_nbtor_other0.085
r_chiral_restr0.082
r_bond_refined_d0.015
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 Atoms4237
Nucleic Acid Atoms
Solvent Atoms265
Heterogen Atoms193

Software

Software
Software NamePurpose
REFMACrefinement
XSCALEdata scaling
PDB_EXTRACTdata extraction
XDSdata reduction
SHELXphasing
autoSHARPphasing