4G2S

Crystal structure of a Salmonella type III secretion system protein


X-RAY DIFFRACTION

Crystallization

Crystalization Experiments
IDMethodpHTemperatureDetails
1VAPOR DIFFUSION, SITTING DROP8.529315-20% PEG6000, 0.02 M calcium chloride, 0.1 M HEPES, pH 6.5, VAPOR DIFFUSION, SITTING DROP, temperature 293K
Crystal Properties
Matthews coefficientSolvent content
2.2144.3

Crystal Data

Unit Cell
Length ( Å )Angle ( ˚ )
a = 33.94α = 90
b = 120.58β = 96.7
c = 78.28γ = 90
Symmetry
Space GroupP 1 21 1

Diffraction

Diffraction Experiment
ID #Crystal IDScattering TypeData Collection TemperatureDetectorDetector TypeDetailsCollection DateMonochromatorProtocol
11x-ray100CCDRAYONIX MX300HEmirrors2010-08-03MMAD
Radiation Source
ID #SourceTypeWavelength ListSynchrotron SiteBeamline
1SYNCHROTRONCLSI BEAMLINE 08ID-10.9789CLSI08ID-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
11.85877.74596.80.04210.72.25080950809
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)
11.8581.9689.40.2270.2273.32.26832

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 DIFFRACTIONMADTHROUGHOUT1.85847.6950748259296.570.23080.22940.2571RANDOM49.8735
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]
2.530.09-1.77-0.74
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg27.487
r_dihedral_angle_4_deg25.196
r_dihedral_angle_3_deg15.759
r_dihedral_angle_1_deg6.31
r_angle_refined_deg1.836
r_angle_other_deg0.924
r_chiral_restr0.104
r_bond_refined_d0.017
r_gen_planes_refined0.008
r_bond_other_d0.002
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg27.487
r_dihedral_angle_4_deg25.196
r_dihedral_angle_3_deg15.759
r_dihedral_angle_1_deg6.31
r_angle_refined_deg1.836
r_angle_other_deg0.924
r_chiral_restr0.104
r_bond_refined_d0.017
r_gen_planes_refined0.008
r_bond_other_d0.002
r_gen_planes_other0.002
Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen AtomsNumber
Protein Atoms4914
Nucleic Acid Atoms
Solvent Atoms57
Heterogen Atoms1

Software

Software
Software NamePurpose
MOSFLMdata reduction
SCALAdata scaling
REFMACrefinement
PDB_EXTRACTdata extraction
MxDCdata collection
SHARPphasing