4WR7

Crystal structure of human carbonic anhydrase isozyme I with 2,3,5,6-Tetrafluoro-4-(propylthio)benzenesulfonamide.


X-RAY DIFFRACTION

Starting Model(s)

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

Crystallization

Crystalization Experiments
IDMethodpHTemperatureDetails
1VAPOR DIFFUSION, SITTING DROP8.42910.1M TrisHCl (pH 8.5), 0.2M sodium acetate (pH 8.3), 28% PEG3350
Crystal Properties
Matthews coefficientSolvent content
2.3647.5

Crystal Data

Unit Cell
Length ( Å )Angle ( ˚ )
a = 62.353α = 90
b = 72.034β = 90
c = 121.11γ = 90
Symmetry
Space GroupP 21 21 21

Diffraction

Diffraction Experiment
ID #Crystal IDScattering TypeData Collection TemperatureDetectorDetector TypeDetailsCollection DateMonochromatorProtocol
11x-ray100PIXELDECTRIS PILATUS 6M2013-05-24MSINGLE WAVELENGTH
Radiation Source
ID #SourceTypeWavelength ListSynchrotron SiteBeamline
1SYNCHROTRONPETRA III, EMBL c/o DESY BEAMLINE P14 (MX2)0.826606PETRA 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
11.5121.1196.80.0640.0690.0191712.8851878518718.62
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)
11.51.5879.10.3740.3740.410.1329.99979

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 REPLACEMENTTHROUGHOUT1CAB1.561.9185087855596.720.1990.1950.232RANDOM21.009
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]
-1.112.05-0.95
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg37.874
r_dihedral_angle_4_deg17.379
r_dihedral_angle_3_deg13.245
r_dihedral_angle_1_deg7.168
r_angle_refined_deg2.368
r_chiral_restr0.19
r_bond_refined_d0.023
r_gen_planes_refined0.014
Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen AtomsNumber
Protein Atoms4038
Nucleic Acid Atoms
Solvent Atoms516
Heterogen Atoms61

Software

Software
Software NamePurpose
XDSdata reduction
AMoREphasing
SCALAdata scaling
REFMACrefinement