7COI

Crystal structure of the b-carbonic anhydrase CafA of the fungal pathogen Aspergillus fumigatus


X-RAY DIFFRACTION

Starting Model(s)

Initial Refinement Model(s)
TypeSourceAccession CodeDetails
experimental modelPDB 4O1K 

Crystallization

Crystalization Experiments
IDMethodpHTemperatureDetails
1VAPOR DIFFUSION, SITTING DROP2950.1 M MES (or Tris-HCl) pH 6.0-7.5 24-30% (w/v) PEG2000MME 0.2-0.4 M sodium acetate
Crystal Properties
Matthews coefficientSolvent content
1.7328.77

Crystal Data

Unit Cell
Length ( Å )Angle ( ˚ )
a = 66.656α = 90
b = 88.713β = 90
c = 144.215γ = 90
Symmetry
Space GroupP 2 21 21

Diffraction

Diffraction Experiment
ID #Crystal IDScattering TypeData Collection TemperatureDetectorDetector TypeDetailsCollection DateMonochromatorProtocol
11x-ray80CCDADSC QUANTUM 2702019-03-09MSINGLE WAVELENGTH
Radiation Source
ID #SourceTypeWavelength ListSynchrotron SiteBeamline
1SYNCHROTRONPAL/PLS BEAMLINE 7A (6B, 6C1)0.97934PAL/PLS7A (6B, 6C1)

Data Collection

Overall
ID #Resolution (High)Resolution (Low)Percent Possible (Observed)R Merge 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
11.85099.90.0930.10.03797.280179
Highest Resolution Shell
ID #Resolution (High)Resolution (Low)Percent Possible (All)Percent Possible (Observed)R Merge I (Observed)Rrim I (All)Rpim I (All)CC (Half)Mean I Over Sigma (Observed)RedundancyNumber Unique Reflections (All)
11.81.831000.7050.760.2810.9257.2

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 REPLACEMENTTHROUGHOUT4O1K1.829.8876053406699.670.17410.17250.2039RANDOM24.287
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]
1.630.57-2.2
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg30.375
r_dihedral_angle_4_deg18.683
r_dihedral_angle_3_deg12.45
r_dihedral_angle_1_deg6.675
r_angle_refined_deg1.626
r_angle_other_deg1.44
r_chiral_restr0.095
r_bond_refined_d0.011
r_gen_planes_refined0.009
r_gen_planes_other0.002
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg30.375
r_dihedral_angle_4_deg18.683
r_dihedral_angle_3_deg12.45
r_dihedral_angle_1_deg6.675
r_angle_refined_deg1.626
r_angle_other_deg1.44
r_chiral_restr0.095
r_bond_refined_d0.011
r_gen_planes_refined0.009
r_gen_planes_other0.002
r_bond_other_d0.001
Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen AtomsNumber
Protein Atoms6388
Nucleic Acid Atoms
Solvent Atoms700
Heterogen Atoms20

Software

Software
Software NamePurpose
REFMACrefinement
HKL-2000data scaling
PDB_EXTRACTdata extraction
HKL-2000data reduction
PHASERphasing