X-RAY DIFFRACTION

Starting Model(s)

Initial Refinement Model(s)
TypeSourceAccession CodeDetails
experimental modelPDB 1MSAPDB ENTRY 1MSA

Crystallization

Crystalization Experiments
IDMethodpHTemperatureDetails
1EVAPORATION5.628930% PEG4000, 100 mM sodium citrate, 200 mM ammonium acetate, pH 5.6, EVAPORATION, temperature 289K
Crystal Properties
Matthews coefficientSolvent content
3.5565.37

Crystal Data

Unit Cell
Length ( Å )Angle ( ˚ )
a = 77.43α = 90
b = 77.43β = 90
c = 113.54γ = 90
Symmetry
Space GroupP 41

Diffraction

Diffraction Experiment
ID #Crystal IDScattering TypeData Collection TemperatureDetectorDetector TypeDetailsCollection DateMonochromatorProtocol
11x-ray100CCDMARMOSAIC 300 mm CCD2010-04-23MSINGLE WAVELENGTH
Radiation Source
ID #SourceTypeWavelength ListSynchrotron SiteBeamline
1SYNCHROTRONESRF BEAMLINE BM14ESRFBM14

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
12.4113.5498.60.0716.25.425788
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)
12.42.5392.50.4513.55

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 1MSA2.4113.5424473131198.320.210920.20960.23466RANDOM36.329
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]
0.090.09-0.19
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg32.108
r_dihedral_angle_4_deg19.232
r_dihedral_angle_3_deg14.004
r_dihedral_angle_1_deg6.685
r_scangle_it2.231
r_scbond_it1.327
r_mcangle_it1.137
r_angle_refined_deg1.124
r_mcbond_it0.595
r_chiral_restr0.076
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg32.108
r_dihedral_angle_4_deg19.232
r_dihedral_angle_3_deg14.004
r_dihedral_angle_1_deg6.685
r_scangle_it2.231
r_scbond_it1.327
r_mcangle_it1.137
r_angle_refined_deg1.124
r_mcbond_it0.595
r_chiral_restr0.076
r_bond_refined_d0.008
r_gen_planes_refined0.004
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 Atoms3374
Nucleic Acid Atoms
Solvent Atoms129
Heterogen Atoms

Software

Software
Software NamePurpose
HKL-2000data collection
PHASERphasing
REFMACrefinement
HKL-2000data reduction
SCALAdata scaling