6UFC

Carbonic anhydrase 2 with inhibitor (2Z)-2-[(4-methoxyphenyl)methylidene]-3-oxo-N-(4-sulfamoylphenyl)butanamide (11d/D4)


X-RAY DIFFRACTION

Crystallization

Crystalization Experiments
IDMethodpHTemperatureDetails
1VAPOR DIFFUSION, SITTING DROP281200 nL 7 mg/mL protein + 200 nL reservoir solution (2.5-2.8 M ammonium sulfate, 100 mM Tris, pH 8.5-9.0)
Crystal Properties
Matthews coefficientSolvent content
2.1141.78

Crystal Data

Unit Cell
Length ( Å )Angle ( ˚ )
a = 42.561α = 90
b = 41.518β = 104.72
c = 72.412γ = 90
Symmetry
Space GroupP 1 21 1

Diffraction

Diffraction Experiment
ID #Crystal IDScattering TypeData Collection TemperatureDetectorDetector TypeDetailsCollection DateMonochromatorProtocol
11x-ray100PIXELDECTRIS EIGER X 16M2017-11-02MSINGLE WAVELENGTH
Radiation Source
ID #SourceTypeWavelength ListSynchrotron SiteBeamline
1SYNCHROTRONAUSTRALIAN SYNCHROTRON BEAMLINE MX20.9537299871Australian SynchrotronMX2

Data Collection

Overall
ID #Resolution (High)Resolution (Low)Percent Possible (Observed)R Merge I (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
11.3241.5297.70.0830.0350.99812.26.755556
Highest Resolution Shell
ID #Resolution (High)Resolution (Low)Percent Possible (All)Percent Possible (Observed)R Merge I (Observed)Rpim I (All)CC (Half)Mean I Over Sigma (Observed)RedundancyNumber Unique Reflections (All)
11.321.350.5360.2350.813.2

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-VALUEPDB entry 4CQ01.32540.26655536266997.370.1180.11680.144314.341
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]
0.0030.098-0.3220.235
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg35.467
r_dihedral_angle_4_deg21.796
r_dihedral_angle_3_deg12.311
r_dihedral_angle_1_deg6.804
r_lrange_it2.684
r_lrange_other2.684
r_scangle_it2.002
r_scangle_other2.001
r_angle_refined_deg1.753
r_angle_other_deg1.704
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg35.467
r_dihedral_angle_4_deg21.796
r_dihedral_angle_3_deg12.311
r_dihedral_angle_1_deg6.804
r_lrange_it2.684
r_lrange_other2.684
r_scangle_it2.002
r_scangle_other2.001
r_angle_refined_deg1.753
r_angle_other_deg1.704
r_scbond_other1.6
r_scbond_it1.599
r_mcangle_other1.594
r_mcangle_it1.591
r_rigid_bond_restr1.244
r_mcbond_it1.157
r_mcbond_other1.157
r_symmetry_nbd_refined0.262
r_nbd_refined0.228
r_xyhbond_nbd_refined0.197
r_symmetry_nbd_other0.193
r_nbtor_refined0.173
r_nbd_other0.145
r_symmetry_xyhbond_nbd_refined0.14
r_chiral_restr0.09
r_symmetry_nbtor_other0.087
r_metal_ion_refined0.074
r_gen_planes_refined0.009
r_bond_refined_d0.008
r_xyhbond_nbd_other0.004
r_gen_planes_other0.002
r_bond_other_d0.001
Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen AtomsNumber
Protein Atoms2064
Nucleic Acid Atoms
Solvent Atoms270
Heterogen Atoms34

Software

Software
Software NamePurpose
REFMACrefinement
XDSdata reduction
Aimlessdata scaling
PHASERphasing