6RHK

The crystal structure of human carbonic anhydrase II in complex with 4-(3-benzylimidazolidine-1-carbonyl)benzenesulfonamide


X-RAY DIFFRACTION

Starting Model(s)

Initial Refinement Model(s)
TypeSourceAccession CodeDetails
experimental modelPDB 4FIK 

Crystallization

Crystalization Experiments
IDMethodpHTemperatureDetails
1VAPOR DIFFUSION, HANGING DROP8.32961.6 M sodium citrate
Crystal Properties
Matthews coefficientSolvent content
2.1241.99

Crystal Data

Unit Cell
Length ( Å )Angle ( ˚ )
a = 42.6α = 90
b = 41.63β = 104.54
c = 72.35γ = 90
Symmetry
Space GroupP 1 21 1

Diffraction

Diffraction Experiment
ID #Crystal IDScattering TypeData Collection TemperatureDetectorDetector TypeDetailsCollection DateMonochromatorProtocol
11x-ray100PIXELDECTRIS PILATUS3 S 6M2019-03-08MSINGLE WAVELENGTH
Radiation Source
ID #SourceTypeWavelength ListSynchrotron SiteBeamline
1SYNCHROTRONELETTRA BEAMLINE 11.2C1.000ELETTRA11.2C

Data Collection

Overall
ID #Resolution (High)Resolution (Low)Percent Possible (Observed)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
11.4470.0399.3102.944092
Highest Resolution Shell
ID #Resolution (High)Resolution (Low)Percent Possible (All)Percent Possible (Observed)Mean I Over Sigma (Observed)RedundancyNumber Unique Reflections (All)
11.441.47

Refinement

Statistics
Diffraction IDStructure Solution MethodCross Validation methodStarting modelResolution (High)Resolution (Low)Number Reflections (Observed)Number Reflections (R-Free)Percent Reflections (Observed)R-Factor (Observed)R-WorkR-FreeR-Free Selection DetailsMean Isotropic B
X-RAY DIFFRACTIONMOLECULAR REPLACEMENTTHROUGHOUT4FIK1.4470.0341791225799.170.155690.154610.17514RANDOM13.325
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]
-0.20.040.24-0.06
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg34.73
r_dihedral_angle_4_deg24.387
r_dihedral_angle_3_deg13.263
r_dihedral_angle_1_deg6.978
r_long_range_B_other5.12
r_long_range_B_refined5.118
r_scangle_other4.018
r_scbond_it2.67
r_scbond_other2.669
r_mcangle_other2.424
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg34.73
r_dihedral_angle_4_deg24.387
r_dihedral_angle_3_deg13.263
r_dihedral_angle_1_deg6.978
r_long_range_B_other5.12
r_long_range_B_refined5.118
r_scangle_other4.018
r_scbond_it2.67
r_scbond_other2.669
r_mcangle_other2.424
r_mcangle_it2.418
r_angle_refined_deg1.918
r_mcbond_it1.602
r_mcbond_other1.556
r_angle_other_deg1.459
r_chiral_restr0.095
r_bond_refined_d0.013
r_gen_planes_refined0.012
r_bond_other_d0.001
r_gen_planes_other0.001
r_nbd_refined
r_nbd_other
r_nbtor_refined
r_nbtor_other
r_xyhbond_nbd_refined
r_xyhbond_nbd_other
r_metal_ion_refined
r_metal_ion_other
r_symmetry_vdw_refined
r_symmetry_vdw_other
r_symmetry_hbond_refined
r_symmetry_hbond_other
r_symmetry_metal_ion_refined
r_symmetry_metal_ion_other
r_scangle_it
r_rigid_bond_restr
r_sphericity_free
r_sphericity_bonded
Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen AtomsNumber
Protein Atoms2049
Nucleic Acid Atoms
Solvent Atoms230
Heterogen Atoms37

Software

Software
Software NamePurpose
REFMACrefinement
XDSdata reduction
XSCALEdata scaling
REFMACphasing