3FQM

Crystal structure of a novel dimeric form of HCV NS5A domain I protein


X-RAY DIFFRACTION

Crystallization

Crystalization Experiments
IDMethodpHTemperatureDetails
1VAPOR DIFFUSION, HANGING DROP7.527722% PEG-3350, 0.1 M HEPES pH 7.5, 10% (v/v) isopropanol, N-nonylphosphocholine (FOS-CHOLINE-9 from Hampton screen 3, No. 18), VAPOR DIFFUSION, HANGING DROP, temperature 277K
Crystal Properties
Matthews coefficientSolvent content
2.3748.03

Crystal Data

Unit Cell
Length ( Å )Angle ( ˚ )
a = 57.165α = 90
b = 57.165β = 90
c = 195.385γ = 120
Symmetry
Space GroupP 31 2 1

Diffraction

Diffraction Experiment
ID #Crystal IDScattering TypeData Collection TemperatureDetectorDetector TypeDetailsCollection DateMonochromatorProtocol
11x-ray100CCDADSC QUANTUM 210MSINGLE WAVELENGTH
Radiation Source
ID #SourceTypeWavelength ListSynchrotron SiteBeamline
1SYNCHROTRONAPS BEAMLINE 17-ID1.0APS17-ID

Data Collection

Overall
ID #Resolution (High)Resolution (Low)Percent Possible (Observed)R Merge I (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
11.934.7799.30.0540.054447.1300543005432
Highest Resolution Shell
ID #Resolution (High)Resolution (Low)Percent Possible (All)Percent Possible (Observed)R Merge I (Observed)R-Sym I (Observed)Mean I Over Sigma (Observed)RedundancyNumber Unique Reflections (All)
11.9298.60.3980.3983.66.72912

Refinement

Statistics
Diffraction IDStructure Solution MethodCross Validation methodStarting modelResolution (High)Resolution (Low)Number Reflections (All)Number Reflections (Observed)Number Reflections (R-Free)Percent Reflections (Observed)R-Factor (All)R-Factor (Observed)R-WorkR-FreeR-Free Selection DetailsMean Isotropic B
X-RAY DIFFRACTIONMOLECULAR REPLACEMENTTHROUGHOUTMonomer from 1ZH11.934.77293452934562699.260.2480.2480.2470.288RANDOM33.996
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]
0.40.20.4-0.61
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg38.421
r_dihedral_angle_4_deg17.573
r_dihedral_angle_3_deg15.961
r_dihedral_angle_1_deg5.725
r_scangle_it2.413
r_scbond_it1.615
r_angle_refined_deg1.222
r_mcangle_it1.201
r_mcbond_it0.699
r_nbtor_refined0.304
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg38.421
r_dihedral_angle_4_deg17.573
r_dihedral_angle_3_deg15.961
r_dihedral_angle_1_deg5.725
r_scangle_it2.413
r_scbond_it1.615
r_angle_refined_deg1.222
r_mcangle_it1.201
r_mcbond_it0.699
r_nbtor_refined0.304
r_symmetry_vdw_refined0.225
r_symmetry_hbond_refined0.199
r_nbd_refined0.194
r_xyhbond_nbd_refined0.124
r_chiral_restr0.086
r_bond_refined_d0.009
r_gen_planes_refined0.004
Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen AtomsNumber
Protein Atoms2466
Nucleic Acid Atoms
Solvent Atoms254
Heterogen Atoms8

Software

Software
Software NamePurpose
REFMACrefinement
CNSrefinement
ADSCdata collection
HKL-2000data reduction
HKL-2000data scaling
CNSphasing