3MTQ

Crystal structure of a putative phosphoenolpyruvate-dependent sugar phosphotransferase system (PTS) permease (KPN_04802) from Klebsiella pneumoniae subsp. pneumoniae MGH 78578 at 1.70 A resolution


X-RAY DIFFRACTION

Crystallization

Crystalization Experiments
IDMethodpHTemperatureDetails
1VAPOR DIFFUSION, SITTING DROP5.62930.1700M ammonium acetate, 15.0000% Glycerol, 25.5000% polyethylene glycol 4000, 0.1M sodium citrate pH 5.6, Additive: 0.005 M mannose, NANODROP', VAPOR DIFFUSION, SITTING DROP, temperature 293K
Crystal Properties
Matthews coefficientSolvent content
1.9737.63

Crystal Data

Unit Cell
Length ( Å )Angle ( ˚ )
a = 89.753α = 90
b = 58.37β = 119.37
c = 62.725γ = 90
Symmetry
Space GroupC 1 2 1

Diffraction

Diffraction Experiment
ID #Crystal IDScattering TypeData Collection TemperatureDetectorDetector TypeDetailsCollection DateMonochromatorProtocol
11x-ray100CCDMARMOSAIC 325 mm CCDFlat collimating mirror, toroid focusing mirror2010-03-11MMAD
Radiation Source
ID #SourceTypeWavelength ListSynchrotron SiteBeamline
1SYNCHROTRONSSRL BEAMLINE BL9-20.91162,0.97934,0.97920SSRLBL9-2

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
11.727.35190.60.0469.7530169-321.768
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)
1.71.7688.30.4171.9

Refinement

Statistics
Diffraction IDStructure Solution MethodCross Validation methodResolution (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 DIFFRACTIONMADTHROUGHOUT1.727.35130168152897.190.2070.2050.243RANDOM29.377
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]
5.42.9-2.620.06
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg41.232
r_dihedral_angle_4_deg21.906
r_dihedral_angle_3_deg15.196
r_dihedral_angle_1_deg5.643
r_scangle_it3.203
r_scbond_it2.163
r_mcangle_it1.639
r_angle_refined_deg1.617
r_angle_other_deg1.036
r_mcbond_it0.986
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg41.232
r_dihedral_angle_4_deg21.906
r_dihedral_angle_3_deg15.196
r_dihedral_angle_1_deg5.643
r_scangle_it3.203
r_scbond_it2.163
r_mcangle_it1.639
r_angle_refined_deg1.617
r_angle_other_deg1.036
r_mcbond_it0.986
r_mcbond_other0.262
r_chiral_restr0.094
r_bond_refined_d0.017
r_gen_planes_refined0.007
r_bond_other_d0.001
r_gen_planes_other0.001
Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen AtomsNumber
Protein Atoms2158
Nucleic Acid Atoms
Solvent Atoms235
Heterogen Atoms

Software

Software
Software NamePurpose
REFMACrefinement
PHENIXrefinement
SHELXphasing
MolProbitymodel building
XSCALEdata scaling
PDB_EXTRACTdata extraction
XDSdata reduction
SHELXDphasing
autoSHARPphasing