5MSB

Crystal structure of human carbonic anhydrase isozyme XII with 2,3,5,6-tetrafluoro-4[(2-hydroxyethyl)sulfonyl]benzenesulfonamide


X-RAY DIFFRACTION

Starting Model(s)

Initial Refinement Model(s)
TypeSourceAccession CodeDetails
experimental modelPDB 5LL9 

Crystallization

Crystalization Experiments
IDMethodpHTemperatureDetails
1VAPOR DIFFUSION, SITTING DROP7.2291Crystallization buffer: 0.1M ammonium citrate (pH 7.2), 0.2 M ammonium sulfate and 26% PEG4000
Crystal Properties
Matthews coefficientSolvent content
2.0640

Crystal Data

Unit Cell
Length ( Å )Angle ( ˚ )
a = 77.104α = 90
b = 74.133β = 108.88
c = 91.587γ = 90
Symmetry
Space GroupP 1 21 1

Diffraction

Diffraction Experiment
ID #Crystal IDScattering TypeData Collection TemperatureDetectorDetector TypeDetailsCollection DateMonochromatorProtocol
11x-ray100PIXELDECTRIS PILATUS 6M2013-05-23MSINGLE WAVELENGTH
Radiation Source
ID #SourceTypeWavelength ListSynchrotron SiteBeamline
1SYNCHROTRONPETRA III, EMBL c/o DESY BEAMLINE P14 (MX2)0.9763PETRA III, EMBL c/o DESYP14 (MX2)

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
11.374.13399.40.0560.0650.02514.26.8237650237650
Highest Resolution Shell
ID #Resolution (High)Resolution (Low)Percent Possible (All)Percent Possible (Observed)R Merge I (Observed)Mean I Over Sigma (Observed)RedundancyNumber Unique Reflections (All)
11.31.3799.20.3981.96.7

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 REPLACEMENTTHROUGHOUT5LL91.372.962139602366199.350.15370.14890.197RANDOM21.564
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]
-0.66-0.250.95-0.45
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg37.957
r_sphericity_free23.409
r_sphericity_bonded19.265
r_dihedral_angle_4_deg14.453
r_dihedral_angle_3_deg12.964
r_rigid_bond_restr7.838
r_dihedral_angle_1_deg7.506
r_angle_refined_deg2.183
r_chiral_restr0.147
r_bond_refined_d0.021
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg37.957
r_sphericity_free23.409
r_sphericity_bonded19.265
r_dihedral_angle_4_deg14.453
r_dihedral_angle_3_deg12.964
r_rigid_bond_restr7.838
r_dihedral_angle_1_deg7.506
r_angle_refined_deg2.183
r_chiral_restr0.147
r_bond_refined_d0.021
r_gen_planes_refined0.015
Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen AtomsNumber
Protein Atoms8379
Nucleic Acid Atoms
Solvent Atoms1082
Heterogen Atoms135

Software

Software
Software NamePurpose
REFMACrefinement
SCALAdata scaling
PDB_EXTRACTdata extraction
XDSdata reduction
MOLREPphasing