3VHM

Crystal structure of NPC-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
3.0960.14

Crystal Data

Unit Cell
Length ( Å )Angle ( ˚ )
a = 131.02α = 90
b = 73.535β = 120.02
c = 81.18γ = 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)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
125098.20.06810.14.344266
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)
122.0397.10.4244.42211

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 DIFFRACTIONMOLECULAR REPLACEMENTTHROUGHOUT237.5244247222898.190.19070.18850.2303RANDOM28.2242
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]
0.01
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg30.923
r_dihedral_angle_4_deg22.657
r_dihedral_angle_3_deg18.039
r_dihedral_angle_1_deg7.722
r_scangle_it5.876
r_scbond_it3.835
r_angle_refined_deg2.709
r_mcangle_it2.658
r_mcbond_it1.537
r_chiral_restr0.194
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg30.923
r_dihedral_angle_4_deg22.657
r_dihedral_angle_3_deg18.039
r_dihedral_angle_1_deg7.722
r_scangle_it5.876
r_scbond_it3.835
r_angle_refined_deg2.709
r_mcangle_it2.658
r_mcbond_it1.537
r_chiral_restr0.194
r_bond_refined_d0.029
r_gen_planes_refined0.012
Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen AtomsNumber
Protein Atoms3821
Nucleic Acid Atoms
Solvent Atoms202
Heterogen Atoms218

Software

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