9UAC | pdb_00009uac

Crystal structure of the OkaE-M64A mutant with a-ketoglutarate


X-RAY DIFFRACTION

Starting Model(s)

Initial Refinement Model(s)
TypeSourceAccession CodeDetails
experimental modelOtherCrystal structure of OkaE in complex with a-ketoglutarate and okaramine A at 2.5 angstroms resolution

Crystallization

Crystalization Experiments
IDMethodpHTemperatureDetails
1VAPOR DIFFUSION, SITTING DROP5.72930.1 M MES, 0.1 Imidazole; pH 5.7; 0.02 M D-Glucose, 0.02 M D-Mannose; 0.02 M D-Galactose, 0.02 M L-Fucose, 0.02 M D-Xylose, 0.02 M N-Acetyl-D-Glucosamine; 15.4% PEG 500 MME, 7.6%% PEG 20,000
Crystal Properties
Matthews coefficientSolvent content
1.9537.03

Crystal Data

Unit Cell
Length ( Å )Angle ( ˚ )
a = 76.229α = 90
b = 107.843β = 90
c = 134.727γ = 90
Symmetry
Space GroupP 21 21 21

Diffraction

Diffraction Experiment
ID #Crystal IDScattering TypeData Collection TemperatureDetectorDetector TypeDetailsCollection DateMonochromatorProtocol
11x-ray100PIXELDECTRIS PILATUS 6M2024-12-01MSINGLE WAVELENGTH
Radiation Source
ID #SourceTypeWavelength ListSynchrotron SiteBeamline
1SYNCHROTRONSSRF BEAMLINE BL18U10.978530SSRFBL18U1

Data Collection

Overall
ID #Resolution (High)Resolution (Low)Percent Possible (Observed)R Merge I (Observed)Rrim I (All)CC (Half)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
12.7238.6999.860.16580.17460.99617.0610.23052734.2
Highest Resolution Shell
ID #Resolution (High)Resolution (Low)Percent Possible (All)Percent Possible (Observed)R Merge I (Observed)Rrim I (All)CC (Half)Mean I Over Sigma (Observed)RedundancyNumber Unique Reflections (All)
12.722.8170.53080.55810.9545.58

Refinement

Statistics
Diffraction IDStructure Solution MethodCross Validation methodResolution (High)Resolution (Low)Cut-off Sigma (F)Number Reflections (Observed)Number Reflections (R-Free)Percent Reflections (Observed)R-Factor (Observed)R-Work (Depositor)R-Work (DCC)R-Free (Depositor)R-Free (DCC)Mean Isotropic B
X-RAY DIFFRACTIONMOLECULAR REPLACEMENTFREE R-VALUE2.7238.691.3530518152699.870.19660.19380.1940.24830.247131.91
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]
RMS Deviations
KeyRefinement Restraint Deviation
f_dihedral_angle_d11.1035
f_angle_d0.4724
f_chiral_restr0.0406
f_plane_restr0.0045
f_bond_d0.0016
Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen AtomsNumber
Protein Atoms9094
Nucleic Acid Atoms
Solvent Atoms291
Heterogen Atoms128

Software

Software
Software NamePurpose
PHENIXrefinement
HKL-3000data reduction
HKL-3000data scaling
PHASERphasing