7KP7

asymmetric mTNF-alpha hTNFR1 complex


X-RAY DIFFRACTION

Crystallization

Crystalization Experiments
IDMethodpHTemperatureDetails
1VAPOR DIFFUSION, SITTING DROP5.52892.0M Ammonium sulfate, 0.1M BisTris pH5.5, and cryo-protected with paraffin oil; Vapor diffusion, sitting drop, temperature 289K.
Crystal Properties
Matthews coefficientSolvent content
3.9869.07

Crystal Data

Unit Cell
Length ( Å )Angle ( ˚ )
a = 139.22α = 90
b = 139.22β = 90
c = 138.34γ = 120
Symmetry
Space GroupP 61

Diffraction

Diffraction Experiment
ID #Crystal IDScattering TypeData Collection TemperatureDetectorDetector TypeDetailsCollection DateMonochromatorProtocol
11x-ray100CCDADSC QUANTUM 315r2014-01-11MSINGLE WAVELENGTH
Radiation Source
ID #SourceTypeWavelength ListSynchrotron SiteBeamline
1SYNCHROTRONALS BEAMLINE 5.0.10.97740ALS5.0.1

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
12.655099.50.06519.983.74393549.2
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)
12.652.7299.50.5452.833.8

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 REPLACEMENTTHROUGHOUTunpublished structure2.6549.0743935204599.470.1950.1930.227RANDOM48.464
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]
0.450.220.45-1.46
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg36.225
r_dihedral_angle_4_deg22.852
r_dihedral_angle_3_deg14.237
r_dihedral_angle_1_deg6.562
r_mcangle_it4.96
r_mcbond_it3.2
r_mcbond_other3.2
r_angle_refined_deg1.426
r_angle_other_deg0.941
r_chiral_restr0.07
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg36.225
r_dihedral_angle_4_deg22.852
r_dihedral_angle_3_deg14.237
r_dihedral_angle_1_deg6.562
r_mcangle_it4.96
r_mcbond_it3.2
r_mcbond_other3.2
r_angle_refined_deg1.426
r_angle_other_deg0.941
r_chiral_restr0.07
r_bond_refined_d0.014
r_gen_planes_refined0.006
r_bond_other_d0.005
r_gen_planes_other0.005
Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen AtomsNumber
Protein Atoms6486
Nucleic Acid Atoms
Solvent Atoms225
Heterogen Atoms225

Software

Software
Software NamePurpose
REFMACrefinement
XDSdata reduction
XSCALEdata scaling
PHASERphasing