7ANQ

Complete PCSK9 C-ter domain in complex with VHH P1.40


X-RAY DIFFRACTION

Crystallization

Crystalization Experiments
IDMethodpHTemperatureDetails
1VAPOR DIFFUSION, SITTING DROP293Protein: Purified PCSK9/P1.40 complex at 5.3 mg/ml Precipitant: 10% PEG 4.000, 0.2M imidazole malate, pH 7.0 Cryoprotectant: 40% SM3 (25 % diethylene glycol + 25 % ethylene glycol + 25 % glycerol + 25 % 1,4-dioxane) 25% PEG 4.000, 0.2M imidazole malate, pH 7.0
Crystal Properties
Matthews coefficientSolvent content
2.3948.51

Crystal Data

Unit Cell
Length ( Å )Angle ( ˚ )
a = 52.43α = 90
b = 52.43β = 90
c = 263.41γ = 90
Symmetry
Space GroupP 41 21 2

Diffraction

Diffraction Experiment
ID #Crystal IDScattering TypeData Collection TemperatureDetectorDetector TypeDetailsCollection DateMonochromatorProtocol
11x-ray100PIXELDECTRIS EIGER X 16M2017-05-12MSINGLE WAVELENGTH
Radiation Source
ID #SourceTypeWavelength ListSynchrotron SiteBeamline
1SYNCHROTRONSOLEIL BEAMLINE PROXIMA 10.978570SOLEILPROXIMA 1

Data Collection

Overall
ID #Resolution (High)Resolution (Low)Percent Possible (Observed)CC (Half)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
12.19648.799.70.9957.7911.519768
Highest Resolution Shell
ID #Resolution (High)Resolution (Low)Percent Possible (All)Percent Possible (Observed)CC (Half)Mean I Over Sigma (Observed)RedundancyNumber Unique Reflections (All)
12.1962.330.275

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 REPLACEMENTTHROUGHOUT3H42, 4EIZ2.228.32197589881000.2150.2130.256RANDOM52.02
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]
-0.0476-0.04760.0952
RMS Deviations
KeyRefinement Restraint Deviation
t_other_torsion21.34
t_omega_torsion3.27
t_angle_deg1.09
t_bond_d0.008
t_dihedral_angle_d
t_trig_c_planes
t_gen_planes
t_it
t_nbd
t_improper_torsion
RMS Deviations
KeyRefinement Restraint Deviation
t_other_torsion21.34
t_omega_torsion3.27
t_angle_deg1.09
t_bond_d0.008
t_dihedral_angle_d
t_trig_c_planes
t_gen_planes
t_it
t_nbd
t_improper_torsion
t_pseud_angle
t_chiral_improper_torsion
t_sum_occupancies
t_utility_distance
t_utility_angle
t_utility_torsion
t_ideal_dist_contact
Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen AtomsNumber
Protein Atoms2644
Nucleic Acid Atoms
Solvent Atoms114
Heterogen Atoms43

Software

Software
Software NamePurpose
BUSTERrefinement
PDB_EXTRACTdata extraction
XDSdata reduction
XSCALEdata scaling
MOLREPmodel building
PHASERphasing