7Q0E

Human Carbonic Anhydrase II in complex with Methyl 2-(benzenesulfonyl)-4-chloro-5-sulfamoylbenzoate


X-RAY DIFFRACTION

Starting Model(s)

Initial Refinement Model(s)
TypeSourceAccession CodeDetails
experimental modelPDB 4HT0 

Crystallization

Crystalization Experiments
IDMethodpHTemperatureDetails
1VAPOR DIFFUSION, SITTING DROP291Crystallization buffer: 0.1M sodium bicine (pH 9.0), 0.2 M ammonium sulfate and 2M sodium malonate (pH 7.0)
Crystal Properties
Matthews coefficientSolvent content
2.0941.2

Crystal Data

Unit Cell
Length ( Å )Angle ( ˚ )
a = 42.161α = 90
b = 41.347β = 104.26
c = 71.99γ = 90
Symmetry
Space GroupP 1 21 1

Diffraction

Diffraction Experiment
ID #Crystal IDScattering TypeData Collection TemperatureDetectorDetector TypeDetailsCollection DateMonochromatorProtocol
11x-ray100PIXELDECTRIS PILATUS 6M2016-07-19MSINGLE WAVELENGTH
Radiation Source
ID #SourceTypeWavelength ListSynchrotron SiteBeamline
1SYNCHROTRONPETRA III, EMBL c/o DESY BEAMLINE P13 (MX1)0.9797PETRA III, EMBL c/o DESYP13 (MX1)

Data Collection

Overall
ID #Resolution (High)Resolution (Low)Percent Possible (Observed)R Sym I (Observed)Rrim I (All)Rpim I (All)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
11.369.7796.80.0860.10.03813.36.95725157251
Highest Resolution Shell
ID #Resolution (High)Resolution (Low)Percent Possible (All)Percent Possible (Observed)R Merge I (Observed)R-Sym I (Observed)Rrim I (All)Rpim I (All)Mean I Over Sigma (Observed)RedundancyNumber Unique Reflections (All)
11.31.3794.60.3540.3540.4090.1531.77

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 REPLACEMENTTHROUGHOUT4HT01.340.8651596561296.380.13030.12610.1691RANDOM12.855
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]
-0.08-0.10.070.05
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg32.468
r_sphericity_free24.771
r_dihedral_angle_4_deg21.63
r_sphericity_bonded13.775
r_dihedral_angle_3_deg12.185
r_rigid_bond_restr6.98
r_dihedral_angle_1_deg6.748
r_angle_refined_deg2.304
r_chiral_restr0.167
r_bond_refined_d0.025
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg32.468
r_sphericity_free24.771
r_dihedral_angle_4_deg21.63
r_sphericity_bonded13.775
r_dihedral_angle_3_deg12.185
r_rigid_bond_restr6.98
r_dihedral_angle_1_deg6.748
r_angle_refined_deg2.304
r_chiral_restr0.167
r_bond_refined_d0.025
r_gen_planes_refined0.018
Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen AtomsNumber
Protein Atoms2043
Nucleic Acid Atoms
Solvent Atoms351
Heterogen Atoms55

Software

Software
Software NamePurpose
REFMACrefinement
SCALAdata scaling
PDB_EXTRACTdata extraction
XDSdata reduction
MOLREPphasing
Cootmodel building