4Q07

Crystal structure of chimeric carbonic anhydrase IX with inhibitor


X-RAY DIFFRACTION

Starting Model(s)

Initial Refinement Model(s)
TypeSourceAccession CodeDetails
experimental modelPDB 3HLJPDB ENTRY 3HLJ

Crystallization

Crystalization Experiments
IDMethodpHTemperatureDetails
1VAPOR DIFFUSION, SITTING DROP7291Crystallization buffer was 0.1M sodium BICINE, pH 9, 0.2 M ammonium sulfate and 2M sodium malonate pH 7 made from 1M sodium BICINE and 3.4M sodium malonate, VAPOR DIFFUSION, SITTING DROP, temperature 291K
Crystal Properties
Matthews coefficientSolvent content
2.0138.4

Crystal Data

Unit Cell
Length ( Å )Angle ( ˚ )
a = 41.931α = 90
b = 41.214β = 104.21
c = 72.066γ = 90
Symmetry
Space GroupP 1 21 1

Diffraction

Diffraction Experiment
ID #Crystal IDScattering TypeData Collection TemperatureDetectorDetector TypeDetailsCollection DateMonochromatorProtocol
11x-ray100PIXELPSI PILATUS 6M2013-05-21MSINGLE 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
11.14969.862920.0658.63.5779278.729
Highest Resolution Shell
ID #Resolution (High)Resolution (Low)Percent Possible (All)Percent Possible (Observed)R Merge I (Observed)R-Sym I (Observed)Mean I Over Sigma (Observed)RedundancyNumber Unique Reflections (All)
11.151.2173.60.2040.2043.33.39036

Refinement

Statistics
Diffraction IDStructure Solution MethodCross Validation methodStarting modelResolution (High)Resolution (Low)Number Reflections (All)Number Reflections (Observed)Number Reflections (R-Free)Percent Reflections (Observed)R-Factor (All)R-Factor (Observed)R-WorkR-FreeR-Free Selection DetailsMean Isotropic B
X-RAY DIFFRACTIONMRTHROUGHOUTPDB ENTRY 3HLJ1.1569.867785777857777291.560.1310.1310.1280.158RANDOM14.353
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]
-0.29-0.17-0.040.24
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg37.031
r_dihedral_angle_4_deg23.529
r_sphericity_free19.62
r_dihedral_angle_3_deg14.477
r_sphericity_bonded11.14
r_dihedral_angle_1_deg7.189
r_rigid_bond_restr6.764
r_angle_refined_deg2.45
r_chiral_restr0.138
r_bond_refined_d0.023
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg37.031
r_dihedral_angle_4_deg23.529
r_sphericity_free19.62
r_dihedral_angle_3_deg14.477
r_sphericity_bonded11.14
r_dihedral_angle_1_deg7.189
r_rigid_bond_restr6.764
r_angle_refined_deg2.45
r_chiral_restr0.138
r_bond_refined_d0.023
r_gen_planes_refined0.017
Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen AtomsNumber
Protein Atoms2045
Nucleic Acid Atoms
Solvent Atoms306
Heterogen Atoms44

Software

Software
Software NamePurpose
REFMACrefinement
SCALAdata scaling
PDB_EXTRACTdata extraction
HKL-2000data collection
XDSdata reduction
MOLREPphasing