6K57 | pdb_00006k57

Crystal structure of dCas9 in complex with sgRNA and DNA (CGA PAM)


X-RAY DIFFRACTION

Starting Model(s)

Initial Refinement Model(s)
TypeSourceAccession CodeDetails
experimental modelPDB 4UN3 

Crystallization

Crystalization Experiments
IDMethodpHTemperatureDetails
1VAPOR DIFFUSION, SITTING DROP82890.2M Ammonium phosphate dibasic, 20%(w/v) Polyethylene glycol 3,350
Crystal Properties
Matthews coefficientSolvent content
2.8656.99

Crystal Data

Unit Cell
Length ( Å )Angle ( ˚ )
a = 177.956α = 90
b = 69.137β = 110.34
c = 189.243γ = 90
Symmetry
Space GroupC 1 2 1

Diffraction

Diffraction Experiment
ID #Crystal IDScattering TypeData Collection TemperatureDetectorDetector TypeDetailsCollection DateMonochromatorProtocol
11x-ray85CCDAGILENT EOS CCD2019-03-15MSINGLE WAVELENGTH
Radiation Source
ID #SourceTypeWavelength ListSynchrotron SiteBeamline
1SYNCHROTRONSSRF BEAMLINE BL19U10.9785SSRFBL19U1

Data Collection

Overall
ID #Resolution (High)Resolution (Low)Percent Possible (Observed)Rpim 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
12.985098.80.0460.98916.26.444046
Highest Resolution Shell
ID #Resolution (High)Resolution (Low)Percent Possible (All)Percent Possible (Observed)Rpim I (All)CC (Half)Mean I Over Sigma (Observed)RedundancyNumber Unique Reflections (All)
12.983.0997.20.390.79325.7

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 REPLACEMENTTHROUGHOUT4UN32.9848.8938952206791.990.200880.197030.20.274120.27RANDOM57.358
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]
-0.250.24-2.782.24
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg35.935
r_dihedral_angle_3_deg22.712
r_dihedral_angle_4_deg21.01
r_dihedral_angle_1_deg8.806
r_long_range_B_refined7.062
r_long_range_B_other7.062
r_mcangle_it4.846
r_mcangle_other4.846
r_scangle_other4.218
r_mcbond_it2.914
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg35.935
r_dihedral_angle_3_deg22.712
r_dihedral_angle_4_deg21.01
r_dihedral_angle_1_deg8.806
r_long_range_B_refined7.062
r_long_range_B_other7.062
r_mcangle_it4.846
r_mcangle_other4.846
r_scangle_other4.218
r_mcbond_it2.914
r_mcbond_other2.906
r_scbond_it2.497
r_scbond_other2.497
r_angle_refined_deg1.833
r_angle_other_deg1.339
r_chiral_restr0.092
r_bond_refined_d0.01
r_gen_planes_refined0.008
r_bond_other_d0.006
r_gen_planes_other0.004
r_nbd_refined
r_nbd_other
r_nbtor_refined
r_nbtor_other
r_xyhbond_nbd_refined
r_xyhbond_nbd_other
r_metal_ion_refined
r_metal_ion_other
r_symmetry_vdw_refined
r_symmetry_vdw_other
r_symmetry_hbond_refined
r_symmetry_hbond_other
r_symmetry_metal_ion_refined
r_symmetry_metal_ion_other
r_scangle_it
r_rigid_bond_restr
r_sphericity_free
r_sphericity_bonded
Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen AtomsNumber
Protein Atoms10754
Nucleic Acid Atoms2526
Solvent Atoms22
Heterogen Atoms

Software

Software
Software NamePurpose
REFMACrefinement
HKL-3000data scaling
PHASERphasing
HKL-3000data reduction