X-RAY DIFFRACTION

Starting Model(s)

Initial Refinement Model(s)
TypeSourceAccession CodeDetails
experimental modelPDB 1KOUPDB ENTRY 1KOU

Crystallization

Crystalization Experiments
IDMethodpHTemperatureDetails
17.822% PEG 3350, 0.1M NA3-CIT, pH 7.80
Crystal Properties
Matthews coefficientSolvent content
2.4449.25

Crystal Data

Unit Cell
Length ( Å )Angle ( ˚ )
a = 74.482α = 90
b = 113.508β = 90
c = 157.084γ = 90
Symmetry
Space GroupP 21 21 21

Diffraction

Diffraction Experiment
ID #Crystal IDScattering TypeData Collection TemperatureDetectorDetector TypeDetailsCollection DateMonochromatorProtocol
11x-ray100CCDADSC CCD2002-11-18MSINGLE WAVELENGTH
Radiation Source
ID #SourceTypeWavelength ListSynchrotron SiteBeamline
1SYNCHROTRONESRF BEAMLINE ID14-2ESRFID14-2

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
12.11589.10.112.39.8700671.6
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)
12.12.15540.411.8

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 1KOU2.12267904211489.10.1970.1950.256RANDOM36.45
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]
-2.080.231.85
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_1_deg8.388
r_scangle_it7.835
r_scbond_it4.883
r_mcangle_it3.051
r_angle_refined_deg2.246
r_mcbond_it1.703
r_symmetry_hbond_refined0.457
r_symmetry_vdw_refined0.354
r_nbd_refined0.293
r_xyhbond_nbd_refined0.28
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_1_deg8.388
r_scangle_it7.835
r_scbond_it4.883
r_mcangle_it3.051
r_angle_refined_deg2.246
r_mcbond_it1.703
r_symmetry_hbond_refined0.457
r_symmetry_vdw_refined0.354
r_nbd_refined0.293
r_xyhbond_nbd_refined0.28
r_chiral_restr0.178
r_bond_refined_d0.012
r_gen_planes_refined0.012
r_bond_other_d
r_angle_other_deg
r_dihedral_angle_2_deg
r_dihedral_angle_3_deg
r_dihedral_angle_4_deg
r_gen_planes_other
r_nbd_other
r_nbtor_refined
r_nbtor_other
r_xyhbond_nbd_other
r_metal_ion_refined
r_metal_ion_other
r_symmetry_vdw_other
r_symmetry_hbond_other
r_symmetry_metal_ion_refined
r_symmetry_metal_ion_other
r_mcbond_other
r_mcangle_other
r_scbond_other
r_scangle_other
r_long_range_B_refined
r_long_range_B_other
r_rigid_bond_restr
r_sphericity_free
r_sphericity_bonded
Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen AtomsNumber
Protein Atoms8920
Nucleic Acid Atoms
Solvent Atoms725
Heterogen Atoms28

Software

Software
Software NamePurpose
REFMACrefinement
DENZOdata reduction
SCALAdata scaling
MOLREPphasing