7ONM

Carbonic anhydrase II mutant (N67G-E69R-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 DROP82930.1 M Tris pH 8.0, 0.2 M lithium chloride, 20% w/v polyethylene glycol 6,000
Crystal Properties
Matthews coefficientSolvent content
2.0439.61

Crystal Data

Unit Cell
Length ( Å )Angle ( ˚ )
a = 42.172α = 90
b = 73.959β = 90
c = 74.959γ = 90
Symmetry
Space GroupP 21 21 21

Diffraction

Diffraction Experiment
ID #Crystal IDScattering TypeData Collection TemperatureDetectorDetector TypeDetailsCollection DateMonochromatorProtocol
11x-ray100PIXELDECTRIS PILATUS 2M-F2020-03-07MSINGLE WAVELENGTH
Radiation Source
ID #SourceTypeWavelength ListSynchrotron SiteBeamline
1SYNCHROTRONSLS BEAMLINE X06DA0.999995SLSX06DA

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
11.76942.171000.4110.9886.71323598
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)
11.7691.899.42.2060.481.312.6

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-VALUE6QFU1.76937.50823544115899.9360.180.17810.223314.732
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]
-0.3830.2440.139
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_other_3_deg40.754
r_dihedral_angle_2_deg34.139
r_dihedral_angle_3_deg14.88
r_dihedral_angle_4_deg10.184
r_dihedral_angle_1_deg7.693
r_lrange_it4.156
r_lrange_other4.059
r_angle_refined_deg2.989
r_scangle_it2.896
r_scangle_other2.895
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_other_3_deg40.754
r_dihedral_angle_2_deg34.139
r_dihedral_angle_3_deg14.88
r_dihedral_angle_4_deg10.184
r_dihedral_angle_1_deg7.693
r_lrange_it4.156
r_lrange_other4.059
r_angle_refined_deg2.989
r_scangle_it2.896
r_scangle_other2.895
r_scbond_it1.787
r_scbond_other1.786
r_mcangle_it1.642
r_mcangle_other1.641
r_angle_other_deg1.308
r_mcbond_it1.024
r_mcbond_other1.023
r_symmetry_xyhbond_nbd_refined0.239
r_nbd_other0.196
r_nbd_refined0.189
r_symmetry_nbd_other0.182
r_nbtor_refined0.172
r_symmetry_nbd_refined0.169
r_xyhbond_nbd_refined0.162
r_metal_ion_refined0.1
r_symmetry_nbtor_other0.082
r_chiral_restr0.076
r_bond_refined_d0.01
r_gen_planes_refined0.008
r_gen_planes_other0.002
r_bond_other_d0.001
Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen AtomsNumber
Protein Atoms2035
Nucleic Acid Atoms
Solvent Atoms216
Heterogen Atoms57

Software

Software
Software NamePurpose
REFMACrefinement
XDSdata reduction
Aimlessdata scaling
PHASERphasing