X-RAY DIFFRACTION

Starting Model(s)

Initial Refinement Model(s)
TypeSourceAccession CodeDetails
experimental modelPDB 1K7CPDB ENTRY 1K7C

Crystallization

Crystalization Experiments
IDMethodpHTemperatureDetails
1VAPOR DIFFUSION, HANGING DROP3298PEG1500, sodium acetate, pH3.0, vapor diffusion, hanging drop, temperature 298K, VAPOR DIFFUSION, HANGING DROP
Crystal Properties
Matthews coefficientSolvent content
2.4549.69

Crystal Data

Unit Cell
Length ( Å )Angle ( ˚ )
a = 48.612α = 90
b = 67.606β = 90
c = 73.272γ = 90
Symmetry
Space GroupP 21 21 21

Diffraction

Diffraction Experiment
ID #Crystal IDScattering TypeData Collection TemperatureDetectorDetector TypeDetailsCollection DateMonochromatorProtocol
11x-ray100CCDMARRESEARCH2001-05-25MSINGLE WAVELENGTH
Radiation Source
ID #SourceTypeWavelength ListSynchrotron SiteBeamline
1SYNCHROTRONELETTRA BEAMLINE 5.2R1.000ELETTRA5.2R

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
11.332099.50.03231.88.95581855818
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)
11.331.3598.30.1982.3

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 REPLACEMENTFREE RPDB ENTRY 1K7C1.33205581855818279399.40.1150.1140.153RANDOM18.464
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
s_approx_iso_adps0.107
s_non_zero_chiral_vol0.082
s_zero_chiral_vol0.067
s_similar_adp_cmpnt0.033
s_angle_d0.03
s_from_restr_planes0.029
s_anti_bump_dis_restr0.029
s_similar_dist0.02
s_bond_d0.013
s_rigid_bond_adp_cmpnt0.004
Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen AtomsNumber
Protein Atoms1721
Nucleic Acid Atoms
Solvent Atoms355
Heterogen Atoms32

Software

Software
Software NamePurpose
SHELXrefinement
PDB_EXTRACTdata extraction
DENZOdata reduction
SCALEPACKdata scaling
EPMRphasing
SHELXL-97refinement