3K9Q

Crystal structure of C151G mutant of Glyceraldehyde 3-phosphate dehydrogenase 1 from Methicillin resistant Staphylococcus aureus (MRSA252) at 2.5 angstrom resolution


X-RAY DIFFRACTION

Crystallization

Crystalization Experiments
IDMethodpHTemperatureDetails
1VAPOR DIFFUSION, HANGING DROP8.22980.1M TRIS-HCl pH8.2, 30% PEG 4000, VAPOR DIFFUSION, HANGING DROP, temperature 298K
Crystal Properties
Matthews coefficientSolvent content
2.1342.27

Crystal Data

Unit Cell
Length ( Å )Angle ( ˚ )
a = 67.933α = 90
b = 105.142β = 107.48
c = 90.76γ = 90
Symmetry
Space GroupP 1 21 1

Diffraction

Diffraction Experiment
ID #Crystal IDScattering TypeData Collection TemperatureDetectorDetector TypeDetailsCollection DateMonochromatorProtocol
11x-ray100IMAGE PLATERIGAKU RAXIS IV++mirrors2009-07-10MSINGLE WAVELENGTH
Radiation Source
ID #SourceTypeWavelength ListSynchrotron SiteBeamline
1ROTATING ANODERIGAKU MICROMAX-007 HF1.5418

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
12.586.571000.0899.93.724215736.1
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)
12.52.591000.2863.73.484213

Refinement

Statistics
Diffraction IDStructure Solution MethodCross Validation methodStarting modelResolution (High)Resolution (Low)Number Reflections (Observed)Number Reflections (R-Free)Percent Reflections (Observed)R-Factor (Observed)R-WorkR-FreeR-Free Selection DetailsMean Isotropic B
X-RAY DIFFRACTIONMOLECULAR REPLACEMENTTHROUGHOUT3H482.527.2442155213099.890.1850.1830.231RANDOM23.495
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]
0.46-0.190.88-1.46
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg37.923
r_dihedral_angle_4_deg24.223
r_dihedral_angle_3_deg16.329
r_dihedral_angle_1_deg6.513
r_scangle_it3.865
r_scbond_it2.247
r_angle_refined_deg1.651
r_mcangle_it1.299
r_mcbond_it0.652
r_chiral_restr0.098
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg37.923
r_dihedral_angle_4_deg24.223
r_dihedral_angle_3_deg16.329
r_dihedral_angle_1_deg6.513
r_scangle_it3.865
r_scbond_it2.247
r_angle_refined_deg1.651
r_mcangle_it1.299
r_mcbond_it0.652
r_chiral_restr0.098
r_bond_refined_d0.017
r_gen_planes_refined0.007
Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen AtomsNumber
Protein Atoms10140
Nucleic Acid Atoms
Solvent Atoms356
Heterogen Atoms195

Software

Software
Software NamePurpose
d*TREKdata scaling
REFMACrefinement
PDB_EXTRACTdata extraction
StructureStudiodata collection
d*TREKdata reduction
MOLREPphasing