7PP9

Three dimensional structure of human carbonic anhydrase XII in complex with sulfonamide


X-RAY DIFFRACTION

Crystallization

Crystalization Experiments
IDMethodpHTemperatureDetails
1VAPOR DIFFUSION, SITTING DROP5.62940.2M AMMONIUM ACETATE, 0.1M SODIUM CITRATE, PH 5.6, 31% PEG 4000, PROTEIN CONC. 10 MG/ML, 5-10 MM INHIBITOR (STOCK SOLUTION WAS DISSOLVED IN 100% DMSO)
Crystal Properties
Matthews coefficientSolvent content
2.1542.8

Crystal Data

Unit Cell
Length ( Å )Angle ( ˚ )
a = 45.822α = 90
b = 74.862β = 105.46
c = 76.439γ = 90.02
Symmetry
Space GroupP 1

Diffraction

Diffraction Experiment
ID #Crystal IDScattering TypeData Collection TemperatureDetectorDetector TypeDetailsCollection DateMonochromatorProtocol
11x-ray100CCDBruker Platinum 135MULTILAYER2017-04-19MSINGLE WAVELENGTH
Radiation Source
ID #SourceTypeWavelength ListSynchrotron SiteBeamline
1ROTATING ANODEBRUKER AXS MICROSTAR1.5418

Data Collection

Overall
ID #Resolution (High)Resolution (Low)Percent Possible (Observed)R Merge 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
12.3474.8694.70.169.65.2354029
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)
12.342.3998.30.34752.723.58

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 REPLACEMENTTHROUGHOUT6QNL2.3474.8638566208598.50.16520.16070.2484RANDOM17.057
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]
-0.490.01-0.21.47-0.03-0.75
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg37.77
r_dihedral_angle_4_deg18.801
r_dihedral_angle_3_deg16.353
r_dihedral_angle_1_deg8.276
r_angle_refined_deg1.744
r_angle_other_deg1.306
r_chiral_restr0.078
r_bond_refined_d0.01
r_gen_planes_refined0.008
r_bond_other_d0.002
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg37.77
r_dihedral_angle_4_deg18.801
r_dihedral_angle_3_deg16.353
r_dihedral_angle_1_deg8.276
r_angle_refined_deg1.744
r_angle_other_deg1.306
r_chiral_restr0.078
r_bond_refined_d0.01
r_gen_planes_refined0.008
r_bond_other_d0.002
r_gen_planes_other0.001
Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen AtomsNumber
Protein Atoms8316
Nucleic Acid Atoms
Solvent Atoms734
Heterogen Atoms92

Software

Software
Software NamePurpose
REFMACrefinement
PDB_EXTRACTdata extraction
SADABSdata scaling