X-RAY DIFFRACTION

Starting Model(s)

Initial Refinement Model(s)
TypeSourceAccession CodeDetails
experimental modelPDB 1K35 

Crystallization

Crystalization Experiments
IDMethodpHTemperatureDetails
1VAPOR DIFFUSION, HANGING DROP7.5293Na K tartrate, Hepes, pH 7.5, VAPOR DIFFUSION, HANGING DROP, temperature 293K
Crystal Properties
Matthews coefficientSolvent content
2.2445.01

Crystal Data

Unit Cell
Length ( Å )Angle ( ˚ )
a = 70.591α = 90
b = 74.372β = 90
c = 85.994γ = 90
Symmetry
Space GroupP 21 21 21

Diffraction

Diffraction Experiment
ID #Crystal IDScattering TypeData Collection TemperatureDetectorDetector TypeDetailsCollection DateMonochromatorProtocol
11x-ray100CCDADSC QUANTUM 4mirrors2003-02-08MSINGLE WAVELENGTH
Radiation Source
ID #SourceTypeWavelength ListSynchrotron SiteBeamline
1SYNCHROTRONAPS BEAMLINE 14-BM-C0.9APS14-BM-C

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
11.62598.70.06241.812.9602005941817.4
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)
11.61.6687.70.4775.6

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 REPLACEMENTTHROUGHOUT1K351.61255948256395294199.790.16460.161770.160490.18658RANDOM14.015
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]
-0.5-0.641.15
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_1_deg5.79
r_scangle_it3.279
r_scbond_it2.048
r_angle_refined_deg1.336
r_mcangle_it1.284
r_angle_other_deg0.817
r_mcbond_it0.713
r_symmetry_vdw_other0.301
r_nbd_other0.245
r_symmetry_vdw_refined0.217
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_1_deg5.79
r_scangle_it3.279
r_scbond_it2.048
r_angle_refined_deg1.336
r_mcangle_it1.284
r_angle_other_deg0.817
r_mcbond_it0.713
r_symmetry_vdw_other0.301
r_nbd_other0.245
r_symmetry_vdw_refined0.217
r_symmetry_hbond_refined0.215
r_nbd_refined0.212
r_xyhbond_nbd_refined0.155
r_nbtor_other0.082
r_chiral_restr0.079
r_bond_refined_d0.011
r_gen_planes_refined0.006
r_gen_planes_other0.003
r_bond_other_d0.002
Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen AtomsNumber
Protein Atoms3423
Nucleic Acid Atoms
Solvent Atoms437
Heterogen Atoms17

Software

Software
Software NamePurpose
REFMACrefinement
HKL-2000data reduction
SCALEPACKdata scaling
CNSphasing