X-RAY DIFFRACTION

Starting Model(s)

Initial Refinement Model(s)
TypeSourceAccession CodeDetails
experimental modelPDB 1QFTPDB Entry 1QFT

Crystallization

Crystalization Experiments
IDMethodpHTemperatureDetails
1VAPOR DIFFUSION, SITTING DROP8.2298protein at 10 mg/ml containing 2 mM Histamine, Reservoir contained 2.6 M Ammonium Sulphate, 0.1 M Bicine, pH 8.2, VAPOR DIFFUSION, SITTING DROP, temperature 298K
Crystal Properties
Matthews coefficientSolvent content
2.9458.22

Crystal Data

Unit Cell
Length ( Å )Angle ( ˚ )
a = 75.225α = 90
b = 78.728β = 90
c = 77.651γ = 90
Symmetry
Space GroupP 21 21 21

Diffraction

Diffraction Experiment
ID #Crystal IDScattering TypeData Collection TemperatureDetectorDetector TypeDetailsCollection DateMonochromatorProtocol
11x-ray100CCDADSC QUANTUM 3152008-02-07MSINGLE WAVELENGTH
Radiation Source
ID #SourceTypeWavelength ListSynchrotron SiteBeamline
1SYNCHROTRONDIAMOND BEAMLINE I020.95DiamondI02

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
11.5555.397.20.0590.0597.765264652641121.068
Highest Resolution Shell
ID #Resolution (High)Resolution (Low)Percent Possible (All)Percent Possible (Observed)R Merge I (Observed)R-Sym I (Observed)Mean I Over Sigma (Observed)RedundancyNumber Unique Reflections (All)
1.551.6396.90.540.5441.539456

Refinement

Statistics
Diffraction IDStructure Solution MethodCross Validation methodStarting modelResolution (High)Resolution (Low)Cut-off Sigma (F)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 REPLACEMENTTHROUGHOUTPDB Entry 1QFT1.5525165231550923003860.20.181230.179460.2143RANDOM19.989
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]
0.86-1.070.21
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg34.538
r_dihedral_angle_4_deg12.889
r_dihedral_angle_3_deg12.696
r_dihedral_angle_1_deg5.907
r_sphericity_free5.072
r_scangle_it3.779
r_scbond_it3.214
r_sphericity_bonded2.66
r_rigid_bond_restr2.487
r_mcangle_it1.64
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg34.538
r_dihedral_angle_4_deg12.889
r_dihedral_angle_3_deg12.696
r_dihedral_angle_1_deg5.907
r_sphericity_free5.072
r_scangle_it3.779
r_scbond_it3.214
r_sphericity_bonded2.66
r_rigid_bond_restr2.487
r_mcangle_it1.64
r_angle_refined_deg1.305
r_mcbond_it1.032
r_angle_other_deg0.855
r_mcbond_other0.427
r_chiral_restr0.081
r_bond_refined_d0.012
r_gen_planes_refined0.006
r_bond_other_d0.001
r_gen_planes_other0.001
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
Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen AtomsNumber
Protein Atoms2811
Nucleic Acid Atoms
Solvent Atoms437
Heterogen Atoms34

Software

Software
Software NamePurpose
ADSCdata collection
AMoREphasing
REFMACrefinement
MOSFLMdata reduction
SCALAdata scaling