3LBX

Crystal Structure of the Erythrocyte Spectrin Tetramerization Domain Complex


X-RAY DIFFRACTION

Crystallization

Crystalization Experiments
IDMethodpHTemperatureDetails
1VAPOR DIFFUSION, HANGING DROP6.52770.1 M MES pH 6.5, 10% PEG-6000, 10% glycerol, 5 mM DTT, VAPOR DIFFUSION, HANGING DROP, temperature 277K
Crystal Properties
Matthews coefficientSolvent content
4.4272.17

Crystal Data

Unit Cell
Length ( Å )Angle ( ˚ )
a = 213.901α = 90
b = 213.901β = 90
c = 31.461γ = 90
Symmetry
Space GroupI 41

Diffraction

Diffraction Experiment
ID #Crystal IDScattering TypeData Collection TemperatureDetectorDetector TypeDetailsCollection DateMonochromatorProtocol
11x-ray100CCDRAYONIX MX-2252009-08-05MSINGLE WAVELENGTH
Radiation Source
ID #SourceTypeWavelength ListSynchrotron SiteBeamline
1SYNCHROTRONAPS BEAMLINE 21-ID-F0.97872APS21-ID-F

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
12.84098.60.05713.531827118015
Highest Resolution Shell
ID #Resolution (High)Resolution (Low)Percent Possible (All)Percent Possible (Observed)R-Sym I (Observed)Mean I Over Sigma (Observed)RedundancyNumber Unique Reflections (All)
12.82.9299.30.2973.43.12195

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 DIFFRACTIONMIRTHROUGHOUT2.8351708592298.440.269430.267950.29938RANDOM25.693
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]
-0.16-0.160.32
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg30.931
r_dihedral_angle_3_deg16.716
r_dihedral_angle_4_deg14.342
r_dihedral_angle_1_deg8.179
r_scangle_it1.967
r_angle_refined_deg1.235
r_scbond_it1.153
r_angle_other_deg0.821
r_mcangle_it0.807
r_mcbond_it0.42
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg30.931
r_dihedral_angle_3_deg16.716
r_dihedral_angle_4_deg14.342
r_dihedral_angle_1_deg8.179
r_scangle_it1.967
r_angle_refined_deg1.235
r_scbond_it1.153
r_angle_other_deg0.821
r_mcangle_it0.807
r_mcbond_it0.42
r_chiral_restr0.071
r_mcbond_other0.055
r_bond_refined_d0.011
r_gen_planes_refined0.004
r_bond_other_d0.001
r_gen_planes_other0.001
Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen AtomsNumber
Protein Atoms2673
Nucleic Acid Atoms
Solvent Atoms
Heterogen Atoms

Software

Software
Software NamePurpose
MAR345data collection
SHARPphasing
REFMACrefinement
XDSdata reduction
SCALAdata scaling