9HG2 | pdb_00009hg2

Crystal structure of M. smegmatis GMP reductase in complex with IMP and ATP.


X-RAY DIFFRACTION

Starting Model(s)

Initial Refinement Model(s)
TypeSourceAccession CodeDetails
experimental modelOtherNA

Crystallization

Crystalization Experiments
IDMethodpHTemperatureDetails
1VAPOR DIFFUSION, SITTING DROP8.92910.03 M Magnesium chloride 0.03 M Calcium chloride 20% (v/v) Ethylene glycol 10.0% (v/v) PEG 8000 0.1 M Tris/BICINE, pH 8.9
Crystal Properties
Matthews coefficientSolvent content
2.5351.44

Crystal Data

Unit Cell
Length ( Å )Angle ( ˚ )
a = 113.94α = 77.748
b = 115.74β = 83.317
c = 178.92γ = 65.603
Symmetry
Space GroupP 1

Diffraction

Diffraction Experiment
ID #Crystal IDScattering TypeData Collection TemperatureDetectorDetector TypeDetailsCollection DateMonochromatorProtocol
11x-ray100PIXELDECTRIS PILATUS3 S 6M2023-04-13MSINGLE WAVELENGTH
Radiation Source
ID #SourceTypeWavelength ListSynchrotron SiteBeamline
1SYNCHROTRONBESSY BEAMLINE 14.10.9184BESSY14.1

Data Collection

Overall
ID #Resolution (High)Resolution (Low)Percent Possible (Observed)R Merge I (Observed)Rrim I (All)Rpim 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
11.645.598.640.12090.14270.07510.9976.033.5212048325.4
Highest Resolution Shell
ID #Resolution (High)Resolution (Low)Percent Possible (All)Percent Possible (Observed)R Merge I (Observed)Rrim I (All)Rpim I (All)CC (Half)Mean I Over Sigma (Observed)RedundancyNumber Unique Reflections (All)
11.61.6293.094.6255.4212.8060.05870.283.6

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-VALUE1.645.51.9610585005290698.640.20320.20210.20240.22470.22532.52
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_d13.9022
f_angle_d0.6496
f_chiral_restr0.048
f_plane_restr0.0069
f_bond_d0.0041
Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen AtomsNumber
Protein Atoms53335
Nucleic Acid Atoms
Solvent Atoms2973
Heterogen Atoms864

Software

Software
Software NamePurpose
XDSdata reduction
XSCALEdata scaling
PHASERphasing
Cootmodel building
PHENIXrefinement