7NH6

Crystal structure of human carbonic anhydrase II with 3-(3-((1-(2-(hydroxymethyl)-5-(5-methyl-2,4-dioxo-3,4-dihydropyrimidin-1(2H)-yl)tetrahydrofuran-3-yl)-1H-1,2,3-triazol-4-yl)methyl)ureido)benzenesulfonamide


X-RAY DIFFRACTION

Crystallization

Crystalization Experiments
IDMethodpHTemperatureDetails
1VAPOR DIFFUSION, HANGING DROP2961.5 M sodium citrate, 0.1 M Tris pH 8.0
Crystal Properties
Matthews coefficientSolvent content
2.0840.89

Crystal Data

Unit Cell
Length ( Å )Angle ( ˚ )
a = 42.304α = 90
b = 41.199β = 104.319
c = 72.181γ = 90
Symmetry
Space GroupP 1 21 1

Diffraction

Diffraction Experiment
ID #Crystal IDScattering TypeData Collection TemperatureDetectorDetector TypeDetailsCollection DateMonochromatorProtocol
11x-ray100PIXELDECTRIS PILATUS3 S 6M2020-02-11MSINGLE WAVELENGTH
Radiation Source
ID #SourceTypeWavelength ListSynchrotron SiteBeamline
1SYNCHROTRONELETTRA BEAMLINE 11.2C1.0001ELETTRA11.2C

Data Collection

Overall
ID #Resolution (High)Resolution (Low)Percent Possible (Observed)R Merge I (Observed)Rrim I (All)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
11.2841.299.70.0330.0390.0210.99924.96.162015
Highest Resolution Shell
ID #Resolution (High)Resolution (Low)Percent Possible (All)Percent Possible (Observed)R Merge I (Observed)Rrim I (All)Rpim I (All)CC (Half)Mean I Over Sigma (Observed)RedundancyNumber Unique Reflections (All)
11.281.397.20.1920.2170.1390.9726.15.3

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 REPLACEMENTNONE4FIK1.2839.96662000315299.6340.1540.15250.175414.394
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]
0.211-0.228-0.2210.111
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg32.315
r_dihedral_angle_4_deg22.596
r_dihedral_angle_3_deg11.709
r_dihedral_angle_1_deg7.052
r_lrange_it4.519
r_lrange_other4.518
r_scangle_it3.908
r_scangle_other3.907
r_scbond_it2.584
r_scbond_other2.583
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg32.315
r_dihedral_angle_4_deg22.596
r_dihedral_angle_3_deg11.709
r_dihedral_angle_1_deg7.052
r_lrange_it4.519
r_lrange_other4.518
r_scangle_it3.908
r_scangle_other3.907
r_scbond_it2.584
r_scbond_other2.583
r_mcangle_it2.068
r_mcangle_other2.067
r_angle_refined_deg1.994
r_angle_other_deg1.481
r_mcbond_it1.453
r_mcbond_other1.414
r_symmetry_xyhbond_nbd_refined0.551
r_symmetry_nbd_refined0.278
r_nbd_refined0.247
r_symmetry_nbd_other0.2
r_xyhbond_nbd_refined0.189
r_nbtor_refined0.18
r_nbd_other0.164
r_chiral_restr0.109
r_symmetry_nbtor_other0.088
r_metal_ion_refined0.071
r_bond_refined_d0.016
r_gen_planes_refined0.011
r_bond_other_d0.001
r_gen_planes_other0.001
Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen AtomsNumber
Protein Atoms2041
Nucleic Acid Atoms
Solvent Atoms249
Heterogen Atoms43

Software

Software
Software NamePurpose
REFMACrefinement
XDSdata reduction
XSCALEdata scaling
REFMACphasing