3TY4

Crystal structure of homoisocitrate dehydrogenase from Schizosaccharomyces pombe


X-RAY DIFFRACTION

Crystallization

Crystalization Experiments
IDMethodpHTemperatureDetails
1VAPOR DIFFUSION, HANGING DROP293PEG 3550, Li acetate, vapor diffusion, hanging drop, temperature 293K
Crystal Properties
Matthews coefficientSolvent content
2.2946.4

Crystal Data

Unit Cell
Length ( Å )Angle ( ˚ )
a = 52.851α = 90
b = 94.452β = 106.63
c = 76.076γ = 90
Symmetry
Space GroupP 1 21 1

Diffraction

Diffraction Experiment
ID #Crystal IDScattering TypeData Collection TemperatureDetectorDetector TypeDetailsCollection DateMonochromatorProtocol
11x-ray100CCDMARMOSAIC 300 mm CCD2010-06-25MSINGLE WAVELENGTH
Radiation Source
ID #SourceTypeWavelength ListSynchrotron SiteBeamline
1SYNCHROTRONAPS BEAMLINE 21-ID-G0.97856APS21-ID-G

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
11.552599.30.05515.36.9103345103345-3
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)
11.551.6194.20.4594.39787

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 3TY31.5524.86102756102756515799.250.18930.18930.18790.2155RANDOM22.1474
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]
-0.1-0.310.3-0.38
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg37.076
r_dihedral_angle_4_deg21.617
r_dihedral_angle_3_deg11.955
r_dihedral_angle_1_deg5.296
r_scangle_it3.319
r_scbond_it2.075
r_angle_refined_deg1.409
r_mcangle_it1.249
r_mcbond_it0.74
r_chiral_restr0.093
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg37.076
r_dihedral_angle_4_deg21.617
r_dihedral_angle_3_deg11.955
r_dihedral_angle_1_deg5.296
r_scangle_it3.319
r_scbond_it2.075
r_angle_refined_deg1.409
r_mcangle_it1.249
r_mcbond_it0.74
r_chiral_restr0.093
r_bond_refined_d0.012
r_gen_planes_refined0.007
Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen AtomsNumber
Protein Atoms5309
Nucleic Acid Atoms
Solvent Atoms500
Heterogen Atoms60

Software

Software
Software NamePurpose
DENZOdata reduction
SCALEPACKdata scaling
MOLREPphasing
REFMACrefinement
PDB_EXTRACTdata extraction
HKL-2000data collection
HKL-2000data reduction
HKL-2000data scaling