3RJV

Crystal structure of a putative sel1 repeat protein (kpn_04481) from Klebsiella pneumoniae subsp. pneumoniae at 1.65 a resolution


X-RAY DIFFRACTION

Crystallization

Crystalization Experiments
IDMethodpHTemperatureDetails
1VAPOR DIFFUSION, SITTING DROP7.529310.00% Glycerol, 1.2600M tri-Sodium Citrate, 0.1M HEPES pH 7.5, NANODROP, VAPOR DIFFUSION, SITTING DROP, temperature 293K
Crystal Properties
Matthews coefficientSolvent content
3.4564.36

Crystal Data

Unit Cell
Length ( Å )Angle ( ˚ )
a = 81.508α = 90
b = 81.508β = 90
c = 83.343γ = 120
Symmetry
Space GroupP 31 2 1

Diffraction

Diffraction Experiment
ID #Crystal IDScattering TypeData Collection TemperatureDetectorDetector TypeDetailsCollection DateMonochromatorProtocol
11x-ray100CCDMARMOSAIC 325 mm CCDVertical focusing mirror; double crystal Si(111) monochromator2011-03-23MMAD
Radiation Source
ID #SourceTypeWavelength ListSynchrotron SiteBeamline
1SYNCHROTRONSSRL BEAMLINE BL14-10.96109,0.97932,0.97915SSRLBL14-1

Data Collection

Overall
ID #Resolution (High)Resolution (Low)Percent Possible (Observed)R Sym 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
11.6529.13699.90.07610.96.1389453894527.423
Highest Resolution Shell
ID #Resolution (High)Resolution (Low)Percent Possible (All)Percent Possible (Observed)R Merge I (Observed)R-Sym I (Observed)Mean I Over Sigma (Observed)RedundancyNumber Unique Reflections (All)
11.651.691000.7820.78216.12855

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 DIFFRACTIONMADTHROUGHOUT1.6529.13638890195099.80.17170.17060.1936RANDOM31.6678
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]
0.50.250.5-0.75
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg40.136
r_dihedral_angle_4_deg16.977
r_dihedral_angle_3_deg13.131
r_scangle_it7.356
r_dihedral_angle_1_deg5.232
r_scbond_it4.736
r_mcangle_it3.043
r_mcbond_it1.818
r_angle_refined_deg1.436
r_angle_other_deg1.051
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg40.136
r_dihedral_angle_4_deg16.977
r_dihedral_angle_3_deg13.131
r_scangle_it7.356
r_dihedral_angle_1_deg5.232
r_scbond_it4.736
r_mcangle_it3.043
r_mcbond_it1.818
r_angle_refined_deg1.436
r_angle_other_deg1.051
r_mcbond_other0.527
r_chiral_restr0.089
r_bond_refined_d0.015
r_gen_planes_refined0.007
r_bond_other_d0.002
r_gen_planes_other0.001
Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen AtomsNumber
Protein Atoms1592
Nucleic Acid Atoms
Solvent Atoms174
Heterogen Atoms28

Software

Software
Software NamePurpose
MolProbitymodel building
PDB_EXTRACTdata extraction
SHELXphasing
SHARPphasing
SCALAdata scaling
REFMACrefinement
MOSFLMdata reduction
SHELXDphasing