X-RAY DIFFRACTION

Starting Model(s)

Initial Refinement Model(s)
TypeSourceAccession CodeDetails
experimental modelPDB 1KF1PDB ENTRY 1KF1

Crystallization

Crystalization Experiments
IDMethodpHTemperatureDetails
1VAPOR DIFFUSION, HANGING DROP6.5283333mM ammonium sulfate, 10mM magnesium chloride, 50mM sodium chloride, 50mM potassium chloride, 50mM potassium cacodylate pH 6.5, VAPOR DIFFUSION, HANGING DROP, temperature 283K
Crystal Properties
Matthews coefficientSolvent content
3.2462

Crystal Data

Unit Cell
Length ( Å )Angle ( ˚ )
a = 39.575α = 90
b = 43.084β = 103.58
c = 56.937γ = 90
Symmetry
Space GroupP 1 21 1

Diffraction

Diffraction Experiment
ID #Crystal IDScattering TypeData Collection TemperatureDetectorDetector TypeDetailsCollection DateMonochromatorProtocol
11x-ray100CCDADSC QUANTUM 210Monochromator2007-10-07MSINGLE WAVELENGTH
Radiation Source
ID #SourceTypeWavelength ListSynchrotron SiteBeamline
1SYNCHROTRONESRF BEAMLINE ID14-10.9785ESRFID14-1

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
12.128.69910.03617.92.86100551005546
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)
2.12.1895.90.1166.42.941041

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 (Observed)R-WorkR-FreeR-Free Selection DetailsMean Isotropic B
X-RAY DIFFRACTIONMOLECULAR REPLACEMENTTHROUGHOUTPDB ENTRY 1KF12.1109497949747891.260.234090.234090.29491RANDOM26.776
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]
0.510.53-1.421.15
RMS Deviations
KeyRefinement Restraint Deviation
r_scangle_it4.226
r_angle_refined_deg2.804
r_scbond_it2.779
r_nbd_refined0.342
r_nbtor_refined0.331
r_xyhbond_nbd_refined0.219
r_symmetry_vdw_refined0.17
r_symmetry_hbond_refined0.126
r_chiral_restr0.125
r_metal_ion_refined0.107
RMS Deviations
KeyRefinement Restraint Deviation
r_scangle_it4.226
r_angle_refined_deg2.804
r_scbond_it2.779
r_nbd_refined0.342
r_nbtor_refined0.331
r_xyhbond_nbd_refined0.219
r_symmetry_vdw_refined0.17
r_symmetry_hbond_refined0.126
r_chiral_restr0.125
r_metal_ion_refined0.107
r_bond_refined_d0.019
r_gen_planes_refined0.016
Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen AtomsNumber
Protein Atoms
Nucleic Acid Atoms950
Solvent Atoms158
Heterogen Atoms256

Software

Software
Software NamePurpose
REFMACrefinement
ADSCdata collection
d*TREKdata reduction
d*TREKdata scaling
PHASERphasing