5CJF

The crystal structure of the human carbonic anhydrase XIV in complex with a 1,1'-biphenyl-4-sulfonamide inhibitor.


X-RAY DIFFRACTION

Starting Model(s)

Initial Refinement Model(s)
TypeSourceAccession CodeDetails
experimental modelPDB 4LU3 

Crystallization

Crystalization Experiments
IDMethodpHTemperatureDetails
1VAPOR DIFFUSION, HANGING DROP8.52931.9 M ammonium sulfate, 0.1 M TRIS-HCl
Crystal Properties
Matthews coefficientSolvent content
3.5465.21

Crystal Data

Unit Cell
Length ( Å )Angle ( ˚ )
a = 88.495α = 90
b = 88.495β = 90
c = 108.736γ = 90
Symmetry
Space GroupP 41 21 2

Diffraction

Diffraction Experiment
ID #Crystal IDScattering TypeData Collection TemperatureDetectorDetector TypeDetailsCollection DateMonochromatorProtocol
11x-ray100CCDRIGAKU SATURN 9442014-12-02MSINGLE WAVELENGTH
Radiation Source
ID #SourceTypeWavelength ListSynchrotron SiteBeamline
1ROTATING ANODERIGAKU MICROMAX-007 HF1.54178

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
11.835099.90.06924.79.238776
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)
11.831.8699.80.6212.96.1

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 DIFFRACTIONFOURIER SYNTHESISFREE R-VALUE4LU31.835036948184595.40.1960.1970.216RANDOM SELECTION20.99
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]
-0.533-0.5331.067
RMS Deviations
KeyRefinement Restraint Deviation
c_scangle_it3.059
c_scbond_it1.979
c_mcangle_it1.949
c_angle_d1.3
c_mcbond_it1.247
c_bond_d0.005
c_bond_d_na
c_bond_d_prot
c_angle_d_na
c_angle_d_prot
RMS Deviations
KeyRefinement Restraint Deviation
c_scangle_it3.059
c_scbond_it1.979
c_mcangle_it1.949
c_angle_d1.3
c_mcbond_it1.247
c_bond_d0.005
c_bond_d_na
c_bond_d_prot
c_angle_d_na
c_angle_d_prot
c_angle_deg
c_angle_deg_na
c_angle_deg_prot
c_dihedral_angle_d
c_dihedral_angle_d_na
c_dihedral_angle_d_prot
c_improper_angle_d
c_improper_angle_d_na
c_improper_angle_d_prot
Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen AtomsNumber
Protein Atoms2128
Nucleic Acid Atoms
Solvent Atoms228
Heterogen Atoms104

Software

Software
Software NamePurpose
CNSrefinement
d*TREKdata scaling
HKL-2000data scaling
PDB_EXTRACTdata extraction
HKL-2000data reduction
CNSphasing