2Q8M

T-like Fructose-1,6-bisphosphatase from Escherichia coli with AMP, Glucose 6-phosphate, and Fructose 1,6-bisphosphate bound


X-RAY DIFFRACTION

Crystallization

Crystalization Experiments
IDMethodpHTemperatureDetails
1VAPOR DIFFUSION, HANGING DROP7295Protein solution: (15 mg/mL enzyme (pH 7.4), 20 mM dithiothreitol (DTT), 0.1 mM EDTA, 5 mM Fru-1,6-P2, 5 mM MgCl2, and 5 mM AMP) Precipitant solution: (50 mM MES-NaOH, pH 6.5, 13% (w/v) PEG 10,000, and 20% (w/v) sucrose), pH 7.0, VAPOR DIFFUSION, HANGING DROP, temperature 295.0K
Crystal Properties
Matthews coefficientSolvent content
3.4564.4

Crystal Data

Unit Cell
Length ( Å )Angle ( ˚ )
a = 124.64α = 90
b = 124.64β = 90
c = 132.28γ = 90
Symmetry
Space GroupP 41 2 2

Diffraction

Diffraction Experiment
ID #Crystal IDScattering TypeData Collection TemperatureDetectorDetector TypeDetailsCollection DateMonochromatorProtocol
11x-ray100CCDNOIR-12005-01-29MSINGLE WAVELENGTH
Radiation Source
ID #SourceTypeWavelength ListSynchrotron SiteBeamline
1SYNCHROTRONALS BEAMLINE 4.2.20.979ALS4.2.2

Data Collection

Overall
ID #Resolution (High)Resolution (Low)Percent Possible (Observed)R Merge I (Observed)R Sym 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
12.0539.4196.60.0680.0689.22.436354263542
Highest Resolution Shell
ID #Resolution (High)Resolution (Low)Percent Possible (All)Percent Possible (Observed)R Merge I (Observed)R-Sym I (Observed)Mean I Over Sigma (Observed)RedundancyNumber Unique Reflections (All)
12.052.1295.70.2550.2553.52.476202

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 2GQ12.0537.776353663536641696.50.2120.2120.2090.235RANDOM31.8
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]
-1.71-1.713.43
RMS Deviations
KeyRefinement Restraint Deviation
c_dihedral_angle_d22.8
c_scangle_it3.24
c_scbond_it2.36
c_mcangle_it2.2
c_mcbond_it1.38
c_angle_deg1.2
c_improper_angle_d0.74
c_bond_d0.006
Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen AtomsNumber
Protein Atoms4868
Nucleic Acid Atoms
Solvent Atoms312
Heterogen Atoms109

Software

Software
Software NamePurpose
d*TREKdata processing
CNSrefinement
PDB_EXTRACTdata extraction
CrystalCleardata collection
d*TREKdata reduction
d*TREKdata scaling
AMoREphasing