9MK3 | pdb_00009mk3

Engineered AsCas12a (M537R, F870L)


X-RAY DIFFRACTION

Starting Model(s)

Initial Refinement Model(s)
TypeSourceAccession CodeDetails
experimental modelPDB 5B43 

Crystallization

Crystalization Experiments
IDMethodpHTemperatureDetails
1VAPOR DIFFUSION, HANGING DROP2930.1 M Na Acetate, pH 4.3, 6% polyethylene glycol (PEG) 3,350, 10% hexanediol
Crystal Properties
Matthews coefficientSolvent content
3.1861.29

Crystal Data

Unit Cell
Length ( Å )Angle ( ˚ )
a = 81.916α = 90
b = 198.585β = 95.272
c = 140.363γ = 90
Symmetry
Space GroupP 1 21 1

Diffraction

Diffraction Experiment
ID #Crystal IDScattering TypeData Collection TemperatureDetectorDetector TypeDetailsCollection DateMonochromatorProtocol
11x-ray100PIXELDECTRIS PILATUS 6M2022-08-02MSINGLE WAVELENGTH
Radiation Source
ID #SourceTypeWavelength ListSynchrotron SiteBeamline
1SYNCHROTRONNSLS-II BEAMLINE 17-ID-20.97934NSLS-II17-ID-2

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
12.6985098.090.99810.85.75121265
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)
12.6982.860.4871.11

Refinement

Statistics
Diffraction IDStructure Solution MethodCross Validation methodResolution (High)Resolution (Low)Number Reflections (Observed)Number Reflections (R-Free)Percent Reflections (Observed)R-Factor (All)R-Work (Depositor)R-Work (DCC)R-Free (Depositor)R-Free (DCC)Mean Isotropic B
X-RAY DIFFRACTIONMOLECULAR REPLACEMENTFREE R-VALUE2.69849.276121232606898.9490.1980.19630.19810.24010.239367.539
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]
1.590.798-2.2630.517
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_3_deg14.856
r_dihedral_angle_6_deg13.686
r_dihedral_angle_1_deg5.97
r_dihedral_angle_2_deg5.866
r_lrange_it5.793
r_lrange_other5.791
r_scangle_it3.636
r_scangle_other3.635
r_mcangle_it3.203
r_mcangle_other3.203
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_3_deg14.856
r_dihedral_angle_6_deg13.686
r_dihedral_angle_1_deg5.97
r_dihedral_angle_2_deg5.866
r_lrange_it5.793
r_lrange_other5.791
r_scangle_it3.636
r_scangle_other3.635
r_mcangle_it3.203
r_mcangle_other3.203
r_scbond_it2.153
r_scbond_other2.153
r_mcbond_it1.841
r_mcbond_other1.841
r_angle_refined_deg1.125
r_dihedral_angle_other_2_deg0.408
r_angle_other_deg0.391
r_metal_ion_refined0.225
r_nbd_refined0.206
r_symmetry_nbd_other0.191
r_nbtor_refined0.189
r_nbd_other0.177
r_xyhbond_nbd_refined0.143
r_symmetry_xyhbond_nbd_refined0.142
r_symmetry_nbd_refined0.138
r_symmetry_nbtor_other0.077
r_chiral_restr0.051
r_symmetry_xyhbond_nbd_other0.028
r_gen_planes_refined0.004
r_bond_refined_d0.003
r_bond_other_d0.001
r_gen_planes_other0.001
Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen AtomsNumber
Protein Atoms20805
Nucleic Acid Atoms3356
Solvent Atoms137
Heterogen Atoms48

Software

Software
Software NamePurpose
REFMACrefinement
XDSdata reduction
XDSdata scaling
PHASERphasing