4FWQ

Crystal structure of Salmonella typhimurium propionate kinase (TdcD) in complex with GTP


X-RAY DIFFRACTION

Starting Model(s)

Initial Refinement Model(s)
TypeSourceAccession CodeDetails
experimental modelPDB 2E1Y 

Crystallization

Crystalization Experiments
IDMethodpHTemperatureDetails
1VAPOR DIFFUSION, HANGING DROP6.52980.1M Bis-Tris pH 6.5, 30% pentaerythritol ethoxylate, VAPOR DIFFUSION, HANGING DROP, temperature 298K
Crystal Properties
Matthews coefficientSolvent content
2.5852.36

Crystal Data

Unit Cell
Length ( Å )Angle ( ˚ )
a = 110.276α = 90
b = 110.276β = 90
c = 66.552γ = 120
Symmetry
Space GroupP 31 2 1

Diffraction

Diffraction Experiment
ID #Crystal IDScattering TypeData Collection TemperatureDetectorDetector TypeDetailsCollection DateMonochromatorProtocol
11x-ray100IMAGE PLATEMAR scanner 345 mm plateMirror2009-05-04MSINGLE WAVELENGTH
Radiation Source
ID #SourceTypeWavelength ListSynchrotron SiteBeamline
1ROTATING ANODERIGAKU RU2001.5418

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
12.655099.20.09714.311.513746
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)
12.652.7497.20.4957.71338

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 REPLACEMENTTHROUGHOUT2E1Y2.65501373268599.160.22190.21930.274RANDOM45.5008
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]
1.910.951.91-2.86
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg32.137
r_dihedral_angle_4_deg15.098
r_dihedral_angle_3_deg14.783
r_dihedral_angle_1_deg4.587
r_angle_refined_deg0.917
r_scangle_it0.832
r_mcangle_it0.529
r_scbond_it0.458
r_mcbond_it0.289
r_chiral_restr0.058
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg32.137
r_dihedral_angle_4_deg15.098
r_dihedral_angle_3_deg14.783
r_dihedral_angle_1_deg4.587
r_angle_refined_deg0.917
r_scangle_it0.832
r_mcangle_it0.529
r_scbond_it0.458
r_mcbond_it0.289
r_chiral_restr0.058
r_bond_refined_d0.006
r_gen_planes_refined0.003
Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen AtomsNumber
Protein Atoms2933
Nucleic Acid Atoms
Solvent Atoms85
Heterogen Atoms40

Software

Software
Software NamePurpose
DENZOdata reduction
SCALEPACKdata scaling
PHASERphasing
REFMACrefinement
PDB_EXTRACTdata extraction
MAR345dtbdata collection
HKL-2000data reduction