2R8P

Transketolase from E. coli in complex with substrate D-fructose-6-phosphate


X-RAY DIFFRACTION

Crystallization

Crystalization Experiments
IDMethodpHTemperatureDetails
1VAPOR DIFFUSION, HANGING DROP7.9281PEG 6000, glycerol, pH 7.9, VAPOR DIFFUSION, HANGING DROP, temperature 281K
Crystal Properties
Matthews coefficientSolvent content
2.0941.28

Crystal Data

Unit Cell
Length ( Å )Angle ( ˚ )
a = 90.214α = 90
b = 101.863β = 90
c = 133.345γ = 90
Symmetry
Space GroupP 21 21 21

Diffraction

Diffraction Experiment
ID #Crystal IDScattering TypeData Collection TemperatureDetectorDetector TypeDetailsCollection DateMonochromatorProtocol
11x-ray100IMAGE PLATEMAR scanner 345 mm plate2006-12-07MSINGLE WAVELENGTH
Radiation Source
ID #SourceTypeWavelength ListSynchrotron SiteBeamline
1SYNCHROTRONEMBL/DESY, HAMBURG BEAMLINE BW7B0.8423EMBL/DESY, HAMBURGBW7B

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
11.6540.4799.50.08210.67.2148059147102210.9
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)
1.651.67980.5186.84794

Refinement

Statistics
Diffraction IDStructure Solution MethodCross Validation methodResolution (High)Resolution (Low)Cut-off Sigma (I)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 REPLACEMENTTHROUGHOUT1.6539.872147802147003218299.460.1560.1560.1560.18RANDOM8.334
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]
0.02-0.020.01
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg34.775
r_dihedral_angle_4_deg18.246
r_dihedral_angle_3_deg11.837
r_dihedral_angle_1_deg5.696
r_scangle_it2.678
r_scbond_it1.7
r_angle_refined_deg1.347
r_mcangle_it0.896
r_mcbond_it0.588
r_nbtor_refined0.304
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg34.775
r_dihedral_angle_4_deg18.246
r_dihedral_angle_3_deg11.837
r_dihedral_angle_1_deg5.696
r_scangle_it2.678
r_scbond_it1.7
r_angle_refined_deg1.347
r_mcangle_it0.896
r_mcbond_it0.588
r_nbtor_refined0.304
r_nbd_refined0.193
r_symmetry_hbond_refined0.147
r_metal_ion_refined0.144
r_symmetry_vdw_refined0.138
r_xyhbond_nbd_refined0.102
r_chiral_restr0.085
r_bond_refined_d0.01
r_gen_planes_refined0.005
Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen AtomsNumber
Protein Atoms10207
Nucleic Acid Atoms
Solvent Atoms953
Heterogen Atoms122

Software

Software
Software NamePurpose
DENZOdata reduction
SCALEPACKdata scaling
MOLREPphasing
REFMACrefinement
PDB_EXTRACTdata extraction
MAR345dtbdata collection