3G1T

CRYSTAL STRUCTURE OF short chain dehydrogenase from Salmonella enterica subsp. enterica serovar Typhi str. CT18


X-RAY DIFFRACTION

Crystallization

Crystalization Experiments
IDMethodpHTemperatureDetails
1VAPOR DIFFUSION, SITTING DROP6.52980.2 M MgCl2, 0.1 M bis-tris, 25% PEG3350, pH 6.5, VAPOR DIFFUSION, SITTING DROP, temperature 298K
Crystal Properties
Matthews coefficientSolvent content
2.2344.89

Crystal Data

Unit Cell
Length ( Å )Angle ( ˚ )
a = 48.4α = 90
b = 48.4β = 90
c = 380.9γ = 120
Symmetry
Space GroupP 65 2 2

Diffraction

Diffraction Experiment
ID #Crystal IDScattering TypeData Collection TemperatureDetectorDetector TypeDetailsCollection DateMonochromatorProtocol
11x-ray100CCDADSC QUANTUM 3152009-01-29SINGLE WAVELENGTH
Radiation Source
ID #SourceTypeWavelength ListSynchrotron SiteBeamline
1SYNCHROTRONNSLS BEAMLINE X29A0.9791NSLSX29A

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
11.75099.60.1334520.154881
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)
11.71.7393.50.6429.22670

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 DIFFRACTIONSADTHROUGHOUT1.72030391153298.440.1880.1850.232RANDOM22.747
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]
0.010.01-0.01
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg35.663
r_dihedral_angle_4_deg17.468
r_dihedral_angle_3_deg15.333
r_scbond_it8.246
r_dihedral_angle_1_deg6.289
r_mcangle_it3.956
r_scangle_it2.231
r_angle_refined_deg2.05
r_mcbond_it1.576
r_chiral_restr0.147
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg35.663
r_dihedral_angle_4_deg17.468
r_dihedral_angle_3_deg15.333
r_scbond_it8.246
r_dihedral_angle_1_deg6.289
r_mcangle_it3.956
r_scangle_it2.231
r_angle_refined_deg2.05
r_mcbond_it1.576
r_chiral_restr0.147
r_bond_refined_d0.026
r_gen_planes_refined0.011
Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen AtomsNumber
Protein Atoms1893
Nucleic Acid Atoms
Solvent Atoms254
Heterogen Atoms2

Software

Software
Software NamePurpose
DENZOdata reduction
SCALEPACKdata scaling
SHELXphasing
REFMACrefinement
PDB_EXTRACTdata extraction
CBASSdata collection
HKL-2000data reduction
SHELXDphasing