X-RAY DIFFRACTION

Crystallization

Crystalization Experiments
IDMethodpHTemperatureDetails
1VAPOR DIFFUSION, SITTING DROP8.52913.5M Sodium Formate, 0.1M Tris, 1:100 chymotrypsin, pH 8.5, vapor diffusion, sitting drop, temperature 291K
Crystal Properties
Matthews coefficientSolvent content
2.3647.81

Crystal Data

Unit Cell
Length ( Å )Angle ( ˚ )
a = 82.422α = 90
b = 82.422β = 90
c = 81.008γ = 120
Symmetry
Space GroupP 6

Diffraction

Diffraction Experiment
ID #Crystal IDScattering TypeData Collection TemperatureDetectorDetector TypeDetailsCollection DateMonochromatorProtocol
11x-ray100CCDADSC QUANTUM 3152008-07-09MSINGLE WAVELENGTH
Radiation Source
ID #SourceTypeWavelength ListSynchrotron SiteBeamline
1SYNCHROTRONAPS BEAMLINE 19-ID0.97935APS19-ID

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
12.45099.60.0928.17.412298
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)
12.42.4498.30.6536.5591

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 2gf92.4301226658899.5370.2360.2340.273thin shells21.648
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]
-2.321-1.16-2.3213.481
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg36.521
r_dihedral_angle_4_deg21.775
r_dihedral_angle_3_deg15.087
r_dihedral_angle_1_deg6.217
r_scangle_it2.181
r_mcangle_it2.025
r_scbond_it1.536
r_angle_refined_deg1.445
r_mcbond_it1.309
r_angle_other_deg0.924
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg36.521
r_dihedral_angle_4_deg21.775
r_dihedral_angle_3_deg15.087
r_dihedral_angle_1_deg6.217
r_scangle_it2.181
r_mcangle_it2.025
r_scbond_it1.536
r_angle_refined_deg1.445
r_mcbond_it1.309
r_angle_other_deg0.924
r_mcbond_other0.324
r_chiral_restr0.073
r_bond_refined_d0.017
r_gen_planes_refined0.006
r_bond_other_d0.001
r_gen_planes_other0.001
Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen AtomsNumber
Protein Atoms1757
Nucleic Acid Atoms
Solvent Atoms11
Heterogen Atoms4

Software

Software
Software NamePurpose
DENZOdata reduction
SCALEPACKdata scaling
PHASERphasing
REFMACrefinement
PDB_EXTRACTdata extraction
DMphasing
MolProbitymodel building
Cootmodel building