9SNB | pdb_00009snb

human carbonic anhydrase II in complex with 4-(2-fluoro-4-sulfamoylphenyl)-N-(4-fluorophenyl)piperazine-1-carboxamide


X-RAY DIFFRACTION

Starting Model(s)

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

Crystallization

Crystalization Experiments
IDMethodpHTemperatureDetails
1VAPOR DIFFUSION, HANGING DROP82961.5 M sodium citrate, 0.1 M Tris pH 8.0
Crystal Properties
Matthews coefficientSolvent content
2.0941.26

Crystal Data

Unit Cell
Length ( Å )Angle ( ˚ )
a = 42.373α = 90
b = 41.464β = 104.193
c = 72.01γ = 90
Symmetry
Space GroupP 1 21 1

Diffraction

Diffraction Experiment
ID #Crystal IDScattering TypeData Collection TemperatureDetectorDetector TypeDetailsCollection DateMonochromatorProtocol
11x-ray100PIXELDECTRIS PILATUS 6M2025-02-25MSINGLE WAVELENGTH
Radiation Source
ID #SourceTypeWavelength ListSynchrotron SiteBeamline
1SYNCHROTRONELETTRA BEAMLINE 11.2C1.00ELETTRA11.2C

Data Collection

Overall
ID #Resolution (High)Resolution (Low)Percent Possible (Observed)R Merge I (Observed)Rrim 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
11.7541.11390.50.1090.130.99811.96.422338
Highest Resolution Shell
ID #Resolution (High)Resolution (Low)Percent Possible (All)Percent Possible (Observed)R Merge I (Observed)Rrim I (All)CC (Half)Mean I Over Sigma (Observed)RedundancyNumber Unique Reflections (All)
11.751.7897.30.9741.20.5531.65.7

Refinement

Statistics
Diffraction IDStructure Solution MethodCross Validation methodResolution (High)Resolution (Low)Number Reflections (Observed)Number Reflections (R-Free)Percent Reflections (Observed)R-Factor (All)R-Work (Depositor)R-Work (DCC)R-Free (Depositor)R-Free (DCC)Mean Isotropic B
X-RAY DIFFRACTIONMOLECULAR REPLACEMENTNONE1.7541.11322324119890.260.1640.1620.17260.19990.207319.872
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]
-0.1420.3640.269-0.276
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg35.107
r_dihedral_angle_4_deg23.581
r_dihedral_angle_3_deg14.497
r_dihedral_angle_1_deg7.484
r_lrange_other5.461
r_lrange_it5.458
r_scangle_it4.223
r_scangle_other4.222
r_scbond_it2.717
r_scbond_other2.716
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg35.107
r_dihedral_angle_4_deg23.581
r_dihedral_angle_3_deg14.497
r_dihedral_angle_1_deg7.484
r_lrange_other5.461
r_lrange_it5.458
r_scangle_it4.223
r_scangle_other4.222
r_scbond_it2.717
r_scbond_other2.716
r_mcangle_other2.469
r_mcangle_it2.468
r_mcbond_it1.654
r_mcbond_other1.646
r_angle_refined_deg1.635
r_angle_other_deg1.376
r_symmetry_nbd_refined0.285
r_nbd_refined0.224
r_symmetry_xyhbond_nbd_refined0.212
r_symmetry_nbd_other0.193
r_xyhbond_nbd_refined0.191
r_nbd_other0.181
r_nbtor_refined0.172
r_metal_ion_refined0.09
r_symmetry_nbtor_other0.082
r_chiral_restr0.072
r_bond_refined_d0.01
r_gen_planes_refined0.01
r_bond_other_d0.001
r_gen_planes_other0.001
Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen AtomsNumber
Protein Atoms2056
Nucleic Acid Atoms
Solvent Atoms157
Heterogen Atoms38

Software

Software
Software NamePurpose
REFMACrefinement
XDSdata reduction
Aimlessdata scaling
REFMACphasing