X-RAY DIFFRACTION

Crystallization

Crystalization Experiments
IDMethodpHTemperatureDetails
17.25-10 MG/ML PROTEIN DISSOLVED IN 100 MM SODIUM PHOSPHATE BUFFER, PH 7.2, DIFFUSED AGAINST 20 W/V % ETHANOL. CRYSTALS UNSTABLE- CROSSLINKED WITH 0.015% GLUTARALDEHYDE FOR 1-1.5 HOURS.
Crystal Properties
Matthews coefficientSolvent content
2.8454.45

Crystal Data

Unit Cell
Length ( Å )Angle ( ˚ )
a = 54α = 90
b = 112.42β = 90
c = 40.05γ = 90
Symmetry
Space GroupP 21 21 2

Diffraction

Diffraction Experiment
ID #Crystal IDScattering TypeData Collection TemperatureDetectorDetector TypeDetailsCollection DateMonochromatorProtocol
11x-ray290AREA DETECTORSIEMENSCOLLIMATOR1985-09-01M
Radiation Source
ID #SourceTypeWavelength ListSynchrotron SiteBeamline
1ROTATING ANODEELLIOTT GX-21

Data Collection

Overall
ID #Resolution (High)Resolution (Low)Percent Possible (Observed)R Sym 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
12.39990.90.0663.410602

Refinement

Statistics
Diffraction IDStructure Solution MethodStarting modelResolution (High)Resolution (Low)Cut-off Sigma (F)Number Reflections (Observed)Number Reflections (R-Free)Percent Reflections (Observed)R-WorkR-FreeMean Isotropic B
X-RAY DIFFRACTIONMOLECULAR REPLACEMENTPDB ENTRY 3MON2.382760766.80.1544.25
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
p_staggered_tor24.1
p_transverse_tor15.4
p_planar_tor5.4
p_scangle_it5.08
p_mcangle_it2.751
p_scbond_it2.148
p_mcbond_it1.568
p_multtor_nbd0.318
p_xyhbond_nbd0.283
p_singtor_nbd0.234
RMS Deviations
KeyRefinement Restraint Deviation
p_staggered_tor24.1
p_transverse_tor15.4
p_planar_tor5.4
p_scangle_it5.08
p_mcangle_it2.751
p_scbond_it2.148
p_mcbond_it1.568
p_multtor_nbd0.318
p_xyhbond_nbd0.283
p_singtor_nbd0.234
p_chiral_restr0.096
p_planar_d0.039
p_angle_d0.033
p_bond_d0.013
p_plane_restr0.011
p_angle_deg
p_hb_or_metal_coord
p_xhyhbond_nbd
p_orthonormal_tor
p_special_tor
Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen AtomsNumber
Protein Atoms1568
Nucleic Acid Atoms
Solvent Atoms180
Heterogen Atoms

Software

Software
Software NamePurpose
MERLOTphasing
PROFFTrefinement
XENGENdata reduction
XENGENdata scaling