7D8C | pdb_00007d8c

Crystal structure of the Cas12i1-crRNA binary complex


X-RAY DIFFRACTION

Starting Model(s)

Initial Refinement Model(s)
TypeSourceAccession CodeDetails
experimental modelPDB 7D2L 

Crystallization

Crystalization Experiments
IDMethodpHTemperatureDetails
1VAPOR DIFFUSION, HANGING DROP2890.1 M sodium citrate (pH 5.2), 17% (w/v) Polyethylene glycol 3350, 2% Tacsimate (pH 4.0), 0.15 M sodium citrate tribasic dihydrate
Crystal Properties
Matthews coefficientSolvent content
3.7367.01

Crystal Data

Unit Cell
Length ( Å )Angle ( ˚ )
a = 211.933α = 90
b = 211.933β = 90
c = 164.758γ = 120
Symmetry
Space GroupP 63 2 2

Diffraction

Diffraction Experiment
ID #Crystal IDScattering TypeData Collection TemperatureDetectorDetector TypeDetailsCollection DateMonochromatorProtocol
11x-ray100CCDADSC QUANTUM 315r2020-07-22MSINGLE WAVELENGTH
Radiation Source
ID #SourceTypeWavelength ListSynchrotron SiteBeamline
1SYNCHROTRONSSRF BEAMLINE BL17U10.9792SSRFBL17U1

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
13.657.4299.90.99812.338.625821
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)
13.63.850.955

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-Work (Depositor)R-Work (DCC)R-Free (Depositor)R-Free (DCC)R-Free Selection DetailsMean Isotropic B
X-RAY DIFFRACTIONMOLECULAR REPLACEMENTTHROUGHOUT7D2L3.657.4224504129099.850.28150.280.280.30850.31RANDOM144.549
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]
5.582.795.58-18.09
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg42.039
r_dihedral_angle_3_deg29.249
r_dihedral_angle_4_deg26.604
r_dihedral_angle_1_deg3.84
r_angle_refined_deg1.09
r_angle_other_deg0.898
r_chiral_restr0.053
r_bond_refined_d0.006
r_gen_planes_refined0.005
r_bond_other_d0.003
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg42.039
r_dihedral_angle_3_deg29.249
r_dihedral_angle_4_deg26.604
r_dihedral_angle_1_deg3.84
r_angle_refined_deg1.09
r_angle_other_deg0.898
r_chiral_restr0.053
r_bond_refined_d0.006
r_gen_planes_refined0.005
r_bond_other_d0.003
r_gen_planes_other0.002
Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen AtomsNumber
Protein Atoms8557
Nucleic Acid Atoms871
Solvent Atoms
Heterogen Atoms13

Software

Software
Software NamePurpose
REFMACrefinement
PDB_EXTRACTdata extraction
XDSdata reduction
Aimlessdata scaling
PHENIXphasing