X-RAY DIFFRACTION

Starting Model(s)

Initial Refinement Model(s)
TypeSourceAccession CodeDetails
experimental modelPDB 1HHSPDB ENTRY 1HHS

Crystallization

Crystalization Experiments
IDMethodpHTemperatureDetails
17.3100MM HEPES PH7.3, 13% PEG 20000, 2MM MNCL2, 2% EG 0.036MG PROTEIN INCUBATED WITH 0.006MM 5NT RNA, pH 7.30
Crystal Properties
Matthews coefficientSolvent content
2.9358.01

Crystal Data

Unit Cell
Length ( Å )Angle ( ˚ )
a = 105.946α = 90
b = 91.881β = 101.56
c = 140.762γ = 90
Symmetry
Space GroupP 1 21 1

Diffraction

Diffraction Experiment
ID #Crystal IDScattering TypeData Collection TemperatureDetectorDetector TypeDetailsCollection DateMonochromatorProtocol
11x-ray1502001-10-15MSINGLE WAVELENGTH
Radiation Source
ID #SourceTypeWavelength ListSynchrotron SiteBeamline
1SYNCHROTRONESRF BEAMLINE ID29ESRFID29

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
122099.20.06620.9121768451.836
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)
122.0793.50.7321.8

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 REPLACEMENTA POSTERIORIPDB ENTRY 1HHS219.821768458877990.2810.2810.299RANDOM46.7
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]
-6.69-5.5219.54-12.85
RMS Deviations
KeyRefinement Restraint Deviation
c_dihedral_angle_d23.8
c_scangle_it6.37
c_scbond_it4.77
c_mcangle_it3.87
c_mcbond_it2.88
c_improper_angle_d2.34
c_angle_deg2.1
c_bond_d0.024
c_bond_d_na
c_bond_d_prot
RMS Deviations
KeyRefinement Restraint Deviation
c_dihedral_angle_d23.8
c_scangle_it6.37
c_scbond_it4.77
c_mcangle_it3.87
c_mcbond_it2.88
c_improper_angle_d2.34
c_angle_deg2.1
c_bond_d0.024
c_bond_d_na
c_bond_d_prot
c_angle_d
c_angle_d_na
c_angle_d_prot
c_angle_deg_na
c_angle_deg_prot
c_dihedral_angle_d_na
c_dihedral_angle_d_prot
c_improper_angle_d_na
c_improper_angle_d_prot
Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen AtomsNumber
Protein Atoms15795
Nucleic Acid Atoms291
Solvent Atoms
Heterogen Atoms3

Software

Software
Software NamePurpose
CNSrefinement
DENZOdata reduction
SCALEPACKdata scaling
CNSphasing