X-RAY DIFFRACTION

Starting Model(s)

Initial Refinement Model(s)
TypeSourceAccession CodeDetails
experimental modelPDB 2HFTPDB ENTRY 2HFT

Crystallization

Crystalization Experiments
IDMethodpHTemperatureDetails
1VAPOR DIFFUSION, SITTING DROP8SITTING DROP, 80 UL OF PROTEIN SOLUTION (10 MG/ML PROTEIN IN 50 MM TRIS*HCL,PH:8.0, 50 MM NACL, 75 MM LI2SO4, 12.5 % PEG 3350) EQUILIBRATED AGAINST 30 ML RESERVOIR SOLUTION (50 MM TRIS*HCL, PH:8.0, 50 MM NACL, 150 MM LI2SO4, 25 % PEG3350), vapor diffusion - sitting drop
Crystal Properties
Matthews coefficientSolvent content
2.754

Crystal Data

Unit Cell
Length ( Å )Angle ( ˚ )
a = 42.54α = 96.06
b = 49.01β = 99.11
c = 65.01γ = 91.14
Symmetry
Space GroupP 1

Diffraction

Diffraction Experiment
ID #Crystal IDScattering TypeData Collection TemperatureDetectorDetector TypeDetailsCollection DateMonochromatorProtocol
11x-ray100CCDPRINCETON 2K1996-03-25M
Radiation Source
ID #SourceTypeWavelength ListSynchrotron SiteBeamline
1SYNCHROTRONCHESS BEAMLINE F1CHESSF1

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
12.356096.40.07532067835.1
Highest Resolution Shell
ID #Resolution (High)Resolution (Low)Percent Possible (All)Percent Possible (Observed)R-Sym I (Observed)Mean I Over Sigma (Observed)RedundancyNumber Unique Reflections (All)
2.352.490.60.072

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 2HFT2.351020156195395.20.1910.1910.278THIN RESOLUTION SHELLS34.9
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]
2.656.3-8.54.567.94-7.21
RMS Deviations
KeyRefinement Restraint Deviation
x_dihedral_angle_d26.6
x_scangle_it7.4
x_scbond_it4.8
x_mcangle_it3.1
x_mcbond_it1.8
x_angle_deg1.617
x_improper_angle_d1.5
x_bond_d0.012
x_bond_d_na
x_bond_d_prot
RMS Deviations
KeyRefinement Restraint Deviation
x_dihedral_angle_d26.6
x_scangle_it7.4
x_scbond_it4.8
x_mcangle_it3.1
x_mcbond_it1.8
x_angle_deg1.617
x_improper_angle_d1.5
x_bond_d0.012
x_bond_d_na
x_bond_d_prot
x_angle_d
x_angle_d_na
x_angle_d_prot
x_angle_deg_na
x_angle_deg_prot
x_dihedral_angle_d_na
x_dihedral_angle_d_prot
x_improper_angle_d_na
x_improper_angle_d_prot
Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen AtomsNumber
Protein Atoms3175
Nucleic Acid Atoms
Solvent Atoms231
Heterogen Atoms

Software

Software
Software NamePurpose
DENZOdata reduction
SCALEPACKdata scaling
X-PLORmodel building
X-PLORrefinement
X-PLORphasing