1KFO

CRYSTAL STRUCTURE OF AN RNA HELIX RECOGNIZED BY A ZINC-FINGER PROTEIN: AN 18 BASE PAIR DUPLEX AT 1.6 RESOLUTION


X-RAY DIFFRACTION

Crystallization

Crystal Properties
Matthews coefficientSolvent content
2.346.55

Crystal Data

Unit Cell
Length ( Å )Angle ( ˚ )
a = 45.336α = 90
b = 45.336β = 90
c = 95.129γ = 120
Symmetry
Space GroupP 63 2 2

Diffraction

Diffraction Experiment
ID #Crystal IDScattering TypeData Collection TemperatureDetectorDetector TypeDetailsCollection DateMonochromatorProtocol
11x-ray MSINGLE WAVELENGTH

Data Collection

Refinement

Statistics
Diffraction IDStructure Solution MethodCross Validation methodResolution (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 DIFFRACTIONTHROUGHOUT1.616.6913798134695.40.260.260.288RANDOM28.8
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]
2.941.922.94-5.88
RMS Deviations
KeyRefinement Restraint Deviation
c_dihedral_angle_d6
c_improper_angle_d1.25
c_angle_deg1.2
c_bond_d0.008
c_bond_d_na
c_bond_d_prot
c_angle_d
c_angle_d_na
c_angle_d_prot
c_angle_deg_na
RMS Deviations
KeyRefinement Restraint Deviation
c_dihedral_angle_d6
c_improper_angle_d1.25
c_angle_deg1.2
c_bond_d0.008
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
c_mcbond_it
c_mcangle_it
c_scbond_it
c_scangle_it
Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen AtomsNumber
Protein Atoms
Nucleic Acid Atoms400
Solvent Atoms38
Heterogen Atoms1

Software

Software
Software NamePurpose
CNSrefinement