X-RAY DIFFRACTION

Starting Model(s)

Initial Refinement Model(s)
TypeSourceAccession CodeDetails
experimental modelPDB 1LGUPDB ENTRY 1LGU

Crystallization

Crystalization Experiments
IDMethodpHTemperatureDetails
1VAPOR DIFFUSION, HANGING DROP6.52772.2M sodium-potassium phosphate, 0.05M beta-mercaptoethanol, 0.05M 2-hydroxyethyldisulfide, pH 6.5, vapor diffusion, hanging drop, temperature 277K
Crystal Properties
Matthews coefficientSolvent content
2.6954.28

Crystal Data

Unit Cell
Length ( Å )Angle ( ˚ )
a = 60.024α = 90
b = 60.024β = 90
c = 96.468γ = 120
Symmetry
Space GroupP 32 2 1

Diffraction

Diffraction Experiment
ID #Crystal IDScattering TypeData Collection TemperatureDetectorDetector TypeDetailsCollection DateMonochromatorProtocol
11x-ray296CCDADSC QUANTUM 315r2008-01-27MSINGLE WAVELENGTH
Radiation Source
ID #SourceTypeWavelength ListSynchrotron SiteBeamline
1SYNCHROTRONALS BEAMLINE 8.3.11.11589ALS8.3.1

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
11.29501000.05554.9198.65140451404
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)
1.291.341000.4874.387.75080

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 DIFFRACTIONREFMACTHROUGHOUTPDB ENTRY 1LGU1.29505135451354260899.960.1670.1670.1660.185RANDOM14.402
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]
0.020.010.02-0.03
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg33.258
r_dihedral_angle_4_deg12.92
r_dihedral_angle_3_deg9.973
r_dihedral_angle_1_deg4.613
r_scangle_it2.197
r_scbond_it1.634
r_angle_refined_deg1.094
r_mcangle_it1.028
r_mcbond_it0.665
r_nbtor_refined0.307
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg33.258
r_dihedral_angle_4_deg12.92
r_dihedral_angle_3_deg9.973
r_dihedral_angle_1_deg4.613
r_scangle_it2.197
r_scbond_it1.634
r_angle_refined_deg1.094
r_mcangle_it1.028
r_mcbond_it0.665
r_nbtor_refined0.307
r_nbd_refined0.187
r_symmetry_hbond_refined0.186
r_symmetry_vdw_refined0.174
r_xyhbond_nbd_refined0.163
r_chiral_restr0.078
r_bond_refined_d0.006
r_gen_planes_refined0.004
Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen AtomsNumber
Protein Atoms1376
Nucleic Acid Atoms
Solvent Atoms285
Heterogen Atoms35

Software

Software
Software NamePurpose
DENZOdata reduction
SCALEPACKdata scaling
REFMACrefinement
PDB_EXTRACTdata extraction
ADSCdata collection
HKL-2000data reduction
HKL-2000data scaling
REFMACphasing