X-RAY DIFFRACTION

Starting Model(s)

Initial Refinement Model(s)
TypeSourceAccession CodeDetails
experimental modelPDB 2AK42AK4, 1ZHK
experimental modelPDB 1ZHK2AK4, 1ZHK

Crystallization

Crystalization Experiments
IDMethodpHTemperatureDetails
1VAPOR DIFFUSION, HANGING DROP6.729816% PEG 3350, 0.2M KI, 0.1M Na-cacodylate pH 6.7, vapor diffusion, hanging drop, temperature 298K
Crystal Properties
Matthews coefficientSolvent content
2.3948.43

Crystal Data

Unit Cell
Length ( Å )Angle ( ˚ )
a = 55.1α = 90
b = 78.408β = 93.06
c = 105.339γ = 90
Symmetry
Space GroupP 1 21 1

Diffraction

Diffraction Experiment
ID #Crystal IDScattering TypeData Collection TemperatureDetectorDetector TypeDetailsCollection DateMonochromatorProtocol
11x-ray100CCDADSC QUANTUM 315r2011-03-29MSINGLE WAVELENGTH
Radiation Source
ID #SourceTypeWavelength ListSynchrotron SiteBeamline
1SYNCHROTRONAUSTRALIAN SYNCHROTRON BEAMLINE MX20.956Australian SynchrotronMX2

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
12.319.899.80.09913.239947-343.999
Highest Resolution Shell
ID #Resolution (High)Resolution (Low)Percent Possible (All)Percent Possible (Observed)R Merge I (Observed)Rrim I (All)Mean I Over Sigma (Observed)RedundancyNumber Unique Reflections (All)
12.32.51000.5050.5483.98

Refinement

Statistics
Diffraction IDStructure Solution MethodStarting modelResolution (High)Resolution (Low)Number Reflections (Observed)Number Reflections (R-Free)Percent Reflections (Observed)R-WorkR-FreeMean Isotropic B
X-RAY DIFFRACTIONMOLECULAR REPLACEMENT2AK4, 1ZHK2.319.83987319970.2050.25739.7731
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]
RMS Deviations
KeyRefinement Restraint Deviation
OTHER TORSION ANGLES (DEGREES)21.68
PEPTIDE OMEGA TORSION ANGLES (DEGREES)3.23
BOND ANGLES (DEGREES)1.08
BOND LENGTHS (A)0.008
TORSION ANGLES
TRIGONAL CARBON PLANES
GENERAL PLANES
ISOTROPIC THERMAL FACTORS
BAD NON-BONDED CONTACTS
IMPROPER TORSIONS
RMS Deviations
KeyRefinement Restraint Deviation
OTHER TORSION ANGLES (DEGREES)21.68
PEPTIDE OMEGA TORSION ANGLES (DEGREES)3.23
BOND ANGLES (DEGREES)1.08
BOND LENGTHS (A)0.008
TORSION ANGLES
TRIGONAL CARBON PLANES
GENERAL PLANES
ISOTROPIC THERMAL FACTORS
BAD NON-BONDED CONTACTS
IMPROPER TORSIONS
PSEUDOROTATION ANGLES
CHIRAL IMPROPER TORSION
SUM OF OCCUPANCIES
UTILITY DISTANCES
UTILITY ANGLES
UTILITY TORSION
IDEAL-DIST CONTACT TERM
Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen AtomsNumber
Protein Atoms6714
Nucleic Acid Atoms
Solvent Atoms132
Heterogen Atoms11

Software

Software
Software NamePurpose
XSCALEdata scaling
PHASERphasing
BUSTER-TNTrefinement
PDB_EXTRACTdata extraction
Blu-Icedata collection
XDSdata reduction
BUSTERrefinement