7ONV

Carbonic anhydrase II mutant (I91C) dually binding an IrCp* complex to generate an artificial transfer hydrogenase (ATHase)


X-RAY DIFFRACTION

Starting Model(s)

Initial Refinement Model(s)
TypeSourceAccession CodeDetails
experimental modelPDB 6QFU 

Crystallization

Crystalization Experiments
IDMethodpHTemperatureDetails
1VAPOR DIFFUSION, SITTING DROP8.52930.1 M TRIS 8.5 pH, 0.2 M MgCl2, 25% w/v PEG 3350
Crystal Properties
Matthews coefficientSolvent content
1.9436.68

Crystal Data

Unit Cell
Length ( Å )Angle ( ˚ )
a = 42.278α = 90
b = 71.807β = 90
c = 73.694γ = 90
Symmetry
Space GroupP 21 21 21

Diffraction

Diffraction Experiment
ID #Crystal IDScattering TypeData Collection TemperatureDetectorDetector TypeDetailsCollection DateMonochromatorProtocol
11x-ray100PIXELDECTRIS PILATUS 2M-F2019-03-29MSINGLE WAVELENGTH
Radiation Source
ID #SourceTypeWavelength ListSynchrotron SiteBeamline
1SYNCHROTRONSLS BEAMLINE X06DA1.0007SLSX06DA

Data Collection

Overall
ID #Resolution (High)Resolution (Low)Percent Possible (Observed)R Merge I (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
11.0436.87498.10.0480.9975.91.9105855
Highest Resolution Shell
ID #Resolution (High)Resolution (Low)Percent Possible (All)Percent Possible (Observed)R Merge I (Observed)CC (Half)Mean I Over Sigma (Observed)RedundancyNumber Unique Reflections (All)
11.041.060.1980.80722

Refinement

Statistics
Diffraction IDStructure Solution MethodCross Validation methodStarting modelResolution (High)Resolution (Low)Number Reflections (Observed)Number Reflections (R-Free)Percent Reflections (Observed)R-Factor (All)R-WorkR-FreeMean Isotropic B
X-RAY DIFFRACTIONMOLECULAR REPLACEMENTFREE R-VALUE6QFU1.0436.874105855529497.880.1840.18310.200313.586
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]
-0.590.240.349
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_other_3_deg47.027
r_dihedral_angle_2_deg33.127
r_dihedral_angle_3_deg12.651
r_dihedral_angle_4_deg11.556
r_dihedral_angle_1_deg7.204
r_lrange_it4.625
r_lrange_other4.38
r_scangle_it3.423
r_scangle_other3.422
r_angle_refined_deg3.093
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_other_3_deg47.027
r_dihedral_angle_2_deg33.127
r_dihedral_angle_3_deg12.651
r_dihedral_angle_4_deg11.556
r_dihedral_angle_1_deg7.204
r_lrange_it4.625
r_lrange_other4.38
r_scangle_it3.423
r_scangle_other3.422
r_angle_refined_deg3.093
r_scbond_it2.236
r_scbond_other2.235
r_mcangle_it1.539
r_mcangle_other1.539
r_angle_other_deg1.511
r_mcbond_it1.069
r_mcbond_other1.063
r_nbd_other0.236
r_nbd_refined0.223
r_symmetry_xyhbond_nbd_refined0.218
r_symmetry_nbd_refined0.212
r_symmetry_xyhbond_nbd_other0.206
r_symmetry_nbd_other0.197
r_xyhbond_nbd_refined0.19
r_nbtor_refined0.182
r_chiral_restr0.102
r_symmetry_nbtor_other0.089
r_metal_ion_refined0.048
r_bond_refined_d0.016
r_gen_planes_refined0.014
r_gen_planes_other0.002
r_bond_other_d0.001
Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen AtomsNumber
Protein Atoms2027
Nucleic Acid Atoms
Solvent Atoms253
Heterogen Atoms82

Software

Software
Software NamePurpose
REFMACrefinement
XDSdata reduction
Aimlessdata scaling
PHASERphasing