3NQ9

Bovine beta-lactoglobulin complex with caprylic acid


X-RAY DIFFRACTION

Crystallization

Crystalization Experiments
IDMethodpHTemperatureDetails
1VAPOR DIFFUSION, HANGING DROP7.52931.34M trisodium citrate, 0.1M Tris-HCl buffer, 10mM caprylic acid in 96% ethanol , pH 7.5, VAPOR DIFFUSION, HANGING DROP, temperature 293K
Crystal Properties
Matthews coefficientSolvent content
2.5351.32

Crystal Data

Unit Cell
Length ( Å )Angle ( ˚ )
a = 53.47α = 90
b = 53.47β = 90
c = 112.06γ = 120
Symmetry
Space GroupP 32 2 1

Diffraction

Diffraction Experiment
ID #Crystal IDScattering TypeData Collection TemperatureDetectorDetector TypeDetailsCollection DateMonochromatorProtocol
11x-ray110CCDOXFORD TITAN CCDAtlas detector 135mm2009-12-07MSINGLE WAVELENGTH
Radiation Source
ID #SourceTypeWavelength ListSynchrotron SiteBeamline
1SEALED TUBEOXFORD DIFFRACTION ENHANCE ULTRA1.54

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
11.91098.30.04610.514894
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)
1.9297.60.3191.92105

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 REPLACEMENTTHROUGHOUTPDB ENTRY 1BSY1.99.841409777698.540.237130.233330.30878RANDOM29.885
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]
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg39.887
r_dihedral_angle_4_deg21.444
r_dihedral_angle_3_deg19.469
r_dihedral_angle_1_deg7.558
r_scangle_it3.549
r_scbond_it2.435
r_mcangle_it1.954
r_angle_refined_deg1.879
r_mcbond_it1.175
r_nbtor_refined0.306
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg39.887
r_dihedral_angle_4_deg21.444
r_dihedral_angle_3_deg19.469
r_dihedral_angle_1_deg7.558
r_scangle_it3.549
r_scbond_it2.435
r_mcangle_it1.954
r_angle_refined_deg1.879
r_mcbond_it1.175
r_nbtor_refined0.306
r_symmetry_vdw_refined0.274
r_nbd_refined0.225
r_symmetry_hbond_refined0.219
r_xyhbond_nbd_refined0.216
r_chiral_restr0.127
r_bond_refined_d0.016
r_gen_planes_refined0.006
Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen AtomsNumber
Protein Atoms1280
Nucleic Acid Atoms
Solvent Atoms109
Heterogen Atoms11

Software

Software
Software NamePurpose
CrysalisProdata collection
MOLREPphasing
REFMACrefinement
CrysalisProdata reduction
SCALAdata scaling