3VHH

Crystal structure of DiMe-biotin-avidin complex


X-RAY DIFFRACTION

Crystallization

Crystalization Experiments
IDMethodpHTemperatureDetails
1VAPOR DIFFUSION, SITTING DROP52932.5-2.7M ammonium sulfate, 0.1M sodium citrate(pH 4.0-5.0), vapor diffusion, sitting drop, temperature 293K
Crystal Properties
Matthews coefficientSolvent content
3.0860.1

Crystal Data

Unit Cell
Length ( Å )Angle ( ˚ )
a = 129.967α = 90
b = 73.51β = 119.64
c = 81.473γ = 90
Symmetry
Space GroupC 1 2 1

Diffraction

Diffraction Experiment
ID #Crystal IDScattering TypeData Collection TemperatureDetectorDetector TypeDetailsCollection DateMonochromatorProtocol
11x-ray100CCDRAYONIX MX225HE2010-11-18MSINGLE WAVELENGTH
Radiation Source
ID #SourceTypeWavelength ListSynchrotron SiteBeamline
1SYNCHROTRONSPRING-8 BEAMLINE BL44XU0.9SPring-8BL44XU

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
12.2550100312461
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)
12.251000.0967.74.231246

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 REPLACEMENTTHROUGHOUT1AVD2.2636.7629633157899.330.202970.199930.26042RANDOM31.883
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]
-0.02-0.09-0.05-0.02
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg35.198
r_dihedral_angle_4_deg25.533
r_dihedral_angle_3_deg18.714
r_dihedral_angle_1_deg7.52
r_scangle_it5.115
r_scbond_it3.454
r_mcangle_it2.329
r_angle_refined_deg2.206
r_mcbond_it1.279
r_chiral_restr0.13
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg35.198
r_dihedral_angle_4_deg25.533
r_dihedral_angle_3_deg18.714
r_dihedral_angle_1_deg7.52
r_scangle_it5.115
r_scbond_it3.454
r_mcangle_it2.329
r_angle_refined_deg2.206
r_mcbond_it1.279
r_chiral_restr0.13
r_bond_refined_d0.023
r_gen_planes_refined0.01
r_bond_other_d
r_angle_other_deg
r_gen_planes_other
r_nbd_refined
r_nbd_other
r_nbtor_refined
r_nbtor_other
r_xyhbond_nbd_refined
r_xyhbond_nbd_other
r_metal_ion_refined
r_metal_ion_other
r_symmetry_vdw_refined
r_symmetry_vdw_other
r_symmetry_hbond_refined
r_symmetry_hbond_other
r_symmetry_metal_ion_refined
r_symmetry_metal_ion_other
r_mcbond_other
r_rigid_bond_restr
r_sphericity_free
r_sphericity_bonded
Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen AtomsNumber
Protein Atoms3821
Nucleic Acid Atoms
Solvent Atoms123
Heterogen Atoms158

Software

Software
Software NamePurpose
REFMACrefinement
PDB_EXTRACTdata extraction
HKL-2000data reduction
HKL-2000data scaling
MOLREPphasing