5LL5

Crystal structure of human carbonic anhydrase isozyme XII with 4-(1H-benzimidazol-1-ylacetyl)benzenesulfonamide


X-RAY DIFFRACTION

Starting Model(s)

Initial Refinement Model(s)
TypeSourceAccession CodeDetails
experimental modelPDB 1JD0 

Crystallization

Crystalization Experiments
IDMethodpHTemperatureDetails
1VAPOR DIFFUSION, SITTING DROP7291Crystallization buffer: 0.1M ammonium citrate (pH 7), 0.2M ammonium sulfate and 30% PEG4000
Crystal Properties
Matthews coefficientSolvent content
2.0639.9

Crystal Data

Unit Cell
Length ( Å )Angle ( ˚ )
a = 77.418α = 90
b = 73.962β = 108.96
c = 91.328γ = 90
Symmetry
Space GroupP 1 21 1

Diffraction

Diffraction Experiment
ID #Crystal IDScattering TypeData Collection TemperatureDetectorDetector TypeDetailsCollection DateMonochromatorProtocol
11x-ray100PIXELDECTRIS PILATUS 6M2012-11-30MSINGLE WAVELENGTH
Radiation Source
ID #SourceTypeWavelength ListSynchrotron SiteBeamline
1SYNCHROTRONPETRA III, EMBL c/o DESY BEAMLINE P13 (MX1)0.826606PETRA III, EMBL c/o DESYP13 (MX1)

Data Collection

Overall
ID #Resolution (High)Resolution (Low)Percent Possible (Observed)R Sym I (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
11.4286.37299.20.05615.96.9181799
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)
11.421.599.30.38827

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 REPLACEMENTTHROUGHOUT1JD01.4267.761637381802799.070.16680.16390.1932RANDOM18.045
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]
-0.10.190.24-0.01
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg36.946
r_dihedral_angle_4_deg15.629
r_dihedral_angle_3_deg12.784
r_dihedral_angle_1_deg7.263
r_angle_refined_deg2.306
r_chiral_restr0.168
r_bond_refined_d0.026
r_gen_planes_refined0.015
Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen AtomsNumber
Protein Atoms8356
Nucleic Acid Atoms
Solvent Atoms1200
Heterogen Atoms162

Software

Software
Software NamePurpose
REFMACrefinement
SCALAdata scaling
PDB_EXTRACTdata extraction
XDSdata reduction
MOLREPphasing