2HTA

Crystal Structure of a putative mutarotase (YeaD) from Salmonella typhimurium in orthorhombic form


X-RAY DIFFRACTION

Crystallization

Crystalization Experiments
IDMethodpHTemperatureDetails
1VAPOR DIFFUSION, HANGING DROP5.53001.5- 2M ammonium sulfate, 25mM magnesium formate, 0.1M Na cacodylate pH5.5, VAPOR DIFFUSION, HANGING DROP, temperature 300K
Crystal Properties
Matthews coefficientSolvent content
3.0159.1

Crystal Data

Unit Cell
Length ( Å )Angle ( ˚ )
a = 49.751α = 90
b = 88.774β = 90
c = 179.294γ = 90
Symmetry
Space GroupP 21 21 21

Diffraction

Diffraction Experiment
ID #Crystal IDScattering TypeData Collection TemperatureDetectorDetector TypeDetailsCollection DateMonochromatorProtocol
11x-ray100IMAGE PLATEMAC Science DIP-20402006-03-20MSINGLE WAVELENGTH
Radiation Source
ID #SourceTypeWavelength ListSynchrotron SiteBeamline
1SYNCHROTRONSPRING-8 BEAMLINE BL44XU0.9SPring-8BL44XU

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
11.9500.9590.07522.414.26388024.2
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)
11.91.970.9380.1374.35886

Refinement

Statistics
Diffraction IDStructure Solution MethodCross Validation methodStarting modelResolution (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 DIFFRACTIONMOLECULAR REPLACEMENTTHROUGHOUTPDB ENTRY 1JOV1.939.076121558059309895.740.187040.187040.185120.22258RANDOM26.213
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]
0.010.01-0.02
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg34.929
r_dihedral_angle_4_deg21.778
r_dihedral_angle_3_deg13.121
r_dihedral_angle_1_deg7.553
r_scangle_it4.355
r_scbond_it2.96
r_mcangle_it1.772
r_angle_refined_deg1.705
r_mcbond_it1.527
r_nbtor_refined0.309
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg34.929
r_dihedral_angle_4_deg21.778
r_dihedral_angle_3_deg13.121
r_dihedral_angle_1_deg7.553
r_scangle_it4.355
r_scbond_it2.96
r_mcangle_it1.772
r_angle_refined_deg1.705
r_mcbond_it1.527
r_nbtor_refined0.309
r_nbd_refined0.208
r_symmetry_vdw_refined0.177
r_symmetry_hbond_refined0.176
r_xyhbond_nbd_refined0.143
r_chiral_restr0.135
r_bond_refined_d0.019
r_gen_planes_refined0.008
Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen AtomsNumber
Protein Atoms4550
Nucleic Acid Atoms
Solvent Atoms528
Heterogen Atoms16

Software

Software
Software NamePurpose
REFMACrefinement
HKL-2000data reduction
HKL-2000data scaling
AMoREphasing