4NMX

PCSK9(deltaCRD) in complex with phage-derived inhibitory peptide 2-8


X-RAY DIFFRACTION

Crystallization

Crystalization Experiments
IDMethodpHTemperatureDetails
1VAPOR DIFFUSION, SITTING DROP82920.1 M lithium chloride, 10% w/v PEG6000, 0.05 M Tris, pH 8, VAPOR DIFFUSION, SITTING DROP, temperature 292K
Crystal Properties
Matthews coefficientSolvent content
2.4349.32

Crystal Data

Unit Cell
Length ( Å )Angle ( ˚ )
a = 95.102α = 90
b = 70.765β = 96.08
c = 70.413γ = 90
Symmetry
Space GroupC 1 2 1

Diffraction

Diffraction Experiment
ID #Crystal IDScattering TypeData Collection TemperatureDetectorDetector TypeDetailsCollection DateMonochromatorProtocol
11x-ray103CCDMARMOSAIC 325 mm CCD2011-05-11MSINGLE WAVELENGTH
Radiation Source
ID #SourceTypeWavelength ListSynchrotron SiteBeamline
1SYNCHROTRONSSRL BEAMLINE BL9-20.979SSRLBL9-2

Data Collection

Overall
ID #Resolution (High)Resolution (Low)Percent Possible (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
11.855099.90.099113.83963839638-315
Highest Resolution Shell
ID #Resolution (High)Resolution (Low)Percent Possible (All)Percent Possible (Observed)Mean I Over Sigma (Observed)RedundancyNumber Unique Reflections (All)
11.85

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 (Observed)R-WorkR-FreeR-Free Selection DetailsMean Isotropic B
X-RAY DIFFRACTIONMOLECULAR REPLACEMENTTHROUGHOUTPDB ENTRY 2QTW1.8537.423861838618102099.80.186330.185390.22237RANDOM18.627
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]
0.70.05-0.820.11
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg35.536
r_dihedral_angle_4_deg18.207
r_dihedral_angle_3_deg12.801
r_dihedral_angle_1_deg5.23
r_angle_refined_deg1.102
r_angle_other_deg0.864
r_chiral_restr0.064
r_bond_refined_d0.008
r_gen_planes_refined0.005
r_bond_other_d0.002
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg35.536
r_dihedral_angle_4_deg18.207
r_dihedral_angle_3_deg12.801
r_dihedral_angle_1_deg5.23
r_angle_refined_deg1.102
r_angle_other_deg0.864
r_chiral_restr0.064
r_bond_refined_d0.008
r_gen_planes_refined0.005
r_bond_other_d0.002
r_gen_planes_other0.001
Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen AtomsNumber
Protein Atoms2916
Nucleic Acid Atoms
Solvent Atoms378
Heterogen Atoms

Software

Software
Software NamePurpose
Blu-Icedata collection
PHASERphasing
REFMACrefinement
HKL-2000data reduction
SCALEPACKdata scaling