3TLR

Crystal Structure of the tetrameric Beta-2 microglobulin DIMC20 mutant


X-RAY DIFFRACTION

Crystallization

Crystalization Experiments
IDMethodpHTemperatureDetails
1VAPOR DIFFUSION, SITTING DROP7.7293Hepes 0.1 M pH 7.7, CdSO4 0.12 M, sodium acetate 2.4 M, VAPOR DIFFUSION, SITTING DROP, temperature 293K
Crystal Properties
Matthews coefficientSolvent content
2.244.06

Crystal Data

Unit Cell
Length ( Å )Angle ( ˚ )
a = 29.93α = 90
b = 98.2β = 90
c = 142.38γ = 90
Symmetry
Space GroupP 21 21 21

Diffraction

Diffraction Experiment
ID #Crystal IDScattering TypeData Collection TemperatureDetectorDetector TypeDetailsCollection DateMonochromatorProtocol
11x-ray100PIXELPSI PILATUS 6M2010-07-21MSINGLE WAVELENGTH
Radiation Source
ID #SourceTypeWavelength ListSynchrotron SiteBeamline
1SYNCHROTRONESRF BEAMLINE ID290.97633ESRFID29

Data Collection

Overall
ID #Resolution (High)Resolution (Low)Percent Possible (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
12.4547.597.21617415721-361.39
Highest Resolution Shell
ID #Resolution (High)Resolution (Low)Percent Possible (All)Percent Possible (Observed)Mean I Over Sigma (Observed)RedundancyNumber Unique Reflections (All)
12.452.5898.9

Refinement

Statistics
Diffraction IDStructure Solution MethodCross Validation methodStarting modelResolution (High)Resolution (Low)Number Reflections (All)Number Reflections (Observed)Number Reflections (R-Free)Percent Reflections (Observed)R-Factor (Observed)R-WorkR-FreeR-Free Selection DetailsMean Isotropic B
X-RAY DIFFRACTIONMOLECULAR REPLACEMENTTHROUGHOUT2X4S2.4519.921624515644101796.530.22790.22540.2664RANDOM49.49
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]
-2.61360.53482.0788
RMS Deviations
KeyRefinement Restraint Deviation
t_other_torsion19.26
t_omega_torsion2.59
t_angle_deg1.01
t_gen_planes0.0131
t_bond_d0.007
t_dihedral_angle_d
t_trig_c_planes
t_it
t_nbd
t_chiral_improper_torsion
RMS Deviations
KeyRefinement Restraint Deviation
t_other_torsion19.26
t_omega_torsion2.59
t_angle_deg1.01
t_gen_planes0.0131
t_bond_d0.007
t_dihedral_angle_d
t_trig_c_planes
t_it
t_nbd
t_chiral_improper_torsion
t_ideal_dist_contact
Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen AtomsNumber
Protein Atoms3348
Nucleic Acid Atoms
Solvent Atoms78
Heterogen Atoms12

Software

Software
Software NamePurpose
MxCuBEdata collection
BALBESphasing
BUSTERrefinement
XDSdata reduction
SCALAdata scaling