9RDS | pdb_00009rds

Protein with novel 3_1 knotted solenoid fold


X-RAY DIFFRACTION

Starting Model(s)

Initial Refinement Model(s)
TypeSourceAccession CodeDetails
in silico modelAlphaFold 

Crystallization

Crystalization Experiments
IDMethodpHTemperatureDetails
1VAPOR DIFFUSION, SITTING DROP2770.1M Sodium acetate (pH 4.5), 0.2M Li2SO4, 30%w/v PEG8000, protein solution 10 mg/ml in 50 mM Tris, 200 mM NaCl, 5% glycerol, ph 8 (at 277 K)
Crystal Properties
Matthews coefficientSolvent content
2.1743.2

Crystal Data

Unit Cell
Length ( Å )Angle ( ˚ )
a = 57.69α = 90
b = 57.69β = 90
c = 70.49γ = 120
Symmetry
Space GroupP 31 2 1

Diffraction

Diffraction Experiment
ID #Crystal IDScattering TypeData Collection TemperatureDetectorDetector TypeDetailsCollection DateMonochromatorProtocol
11x-ray100PIXELDECTRIS EIGER X 16M2024-06-20MSINGLE WAVELENGTH
Radiation Source
ID #SourceTypeWavelength ListSynchrotron SiteBeamline
1SYNCHROTRONPETRA III, EMBL c/o DESY BEAMLINE P13 (MX1)0.97624PETRA III, EMBL c/o DESYP13 (MX1)

Data Collection

Overall
ID #Resolution (High)Resolution (Low)Percent Possible (Observed)Rrim I (All)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
11.2240.761000.082113.789.864091919.32
Highest Resolution Shell
ID #Resolution (High)Resolution (Low)Percent Possible (All)Percent Possible (Observed)Rrim I (All)CC (Half)Mean I Over Sigma (Observed)RedundancyNumber Unique Reflections (All)
11.221.291001.5830.5671.229.54

Refinement

Statistics
Diffraction IDStructure Solution MethodCross Validation methodResolution (High)Resolution (Low)Cut-off Sigma (F)Number Reflections (Observed)Number Reflections (R-Free)Percent Reflections (Observed)R-Factor (Observed)R-Work (Depositor)R-Work (DCC)R-Free (Depositor)R-Free (DCC)Mean Isotropic B
X-RAY DIFFRACTIONMOLECULAR REPLACEMENTFREE R-VALUE1.2228.851.3440915199699.970.13120.12990.12990.15620.128520.66
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]
RMS Deviations
KeyRefinement Restraint Deviation
f_dihedral_angle_d11.9588
f_angle_d1.1074
f_chiral_restr0.0874
f_plane_restr0.0176
f_bond_d0.0106
Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen AtomsNumber
Protein Atoms986
Nucleic Acid Atoms
Solvent Atoms146
Heterogen Atoms49

Software

Software
Software NamePurpose
MxCuBEdata collection
XDSdata reduction
XDSdata scaling
PHASERphasing
PHENIXrefinement
PHENIXmodel building
Cootmodel building