4QIP

Crystal Structure of Major Birch Pollen Allergen Bet v 1 isoform a in complex with Sodium Dodecyl Sulfate


X-RAY DIFFRACTION

Starting Model(s)

Initial Refinement Model(s)
TypeSourceAccession CodeDetails
experimental modelPDB 4A88 

Crystallization

Crystalization Experiments
IDMethodpHTemperatureDetails
1VAPOR DIFFUSION, SITTING DROP72932M AMMONIUM SULFATE 1.5% 2-METHYL-2,4-PENTANDIOL, pH 7, VAPOR DIFFUSION, SITTING DROP, temperature 293K
Crystal Properties
Matthews coefficientSolvent content
1.9737.71

Crystal Data

Unit Cell
Length ( Å )Angle ( ˚ )
a = 32.71α = 90
b = 55.59β = 93.71
c = 37.91γ = 90
Symmetry
Space GroupP 1 21 1

Diffraction

Diffraction Experiment
ID #Crystal IDScattering TypeData Collection TemperatureDetectorDetector TypeDetailsCollection DateMonochromatorProtocol
11x-ray100CCDADSC QUANTUM 315r2013-07-26MSINGLE WAVELENGTH
Radiation Source
ID #SourceTypeWavelength ListSynchrotron SiteBeamline
1SYNCHROTRONESRF BEAMLINE ID14-40.9393ESRFID14-4

Data Collection

Overall
ID #Resolution (High)Resolution (Low)Percent Possible (Observed)R Merge I (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
11.7837.8398.990.0820.18.1243.381302813028113.4
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)
11.781.8797.120.323.131853

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 (All)R-Factor (Observed)R-WorkR-FreeR-Free Selection DetailsMean Isotropic B
X-RAY DIFFRACTIONMOLECULAR REPLACEMENTTHROUGHOUT4A88237.839169875844599.50.2610.24670.24470.2877RANDOM19.636
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]
0.060.950.34-0.52
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg37.629
r_dihedral_angle_4_deg25.804
r_dihedral_angle_3_deg12.339
r_dihedral_angle_1_deg4.922
r_scbond_it2.745
r_mcangle_it2.706
r_mcbond_it2.077
r_angle_refined_deg0.933
r_chiral_restr0.051
r_bond_refined_d0.006
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg37.629
r_dihedral_angle_4_deg25.804
r_dihedral_angle_3_deg12.339
r_dihedral_angle_1_deg4.922
r_scbond_it2.745
r_mcangle_it2.706
r_mcbond_it2.077
r_angle_refined_deg0.933
r_chiral_restr0.051
r_bond_refined_d0.006
r_gen_planes_refined0.003
Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen AtomsNumber
Protein Atoms1217
Nucleic Acid Atoms
Solvent Atoms48
Heterogen Atoms39

Software

Software
Software NamePurpose
MOSFLMdata reduction
SCALAdata scaling
PHASERphasing
REFMACrefinement
PDB_EXTRACTdata extraction
MxCuBEdata collection