7COJ

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
1.7228.68

Crystal Data

Unit Cell
Length ( Å )Angle ( ˚ )
a = 66.921α = 90
b = 87.953β = 90
c = 144.717γ = 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
125099.90.0790.0850.03212.87.158640
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)
122.071000.3060.330.1230.9757.2

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 REPLACEMENTTHROUGHOUT4O1K233.4855669291999.540.16310.1610.2046RANDOM29.166
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]
2.53-0.49-2.04
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg30.252
r_dihedral_angle_4_deg18.186
r_dihedral_angle_3_deg13.264
r_dihedral_angle_1_deg6.761
r_angle_refined_deg1.688
r_angle_other_deg1.433
r_chiral_restr0.087
r_bond_refined_d0.01
r_gen_planes_refined0.008
r_gen_planes_other0.002
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg30.252
r_dihedral_angle_4_deg18.186
r_dihedral_angle_3_deg13.264
r_dihedral_angle_1_deg6.761
r_angle_refined_deg1.688
r_angle_other_deg1.433
r_chiral_restr0.087
r_bond_refined_d0.01
r_gen_planes_refined0.008
r_gen_planes_other0.002
r_bond_other_d0.001
Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen AtomsNumber
Protein Atoms6427
Nucleic Acid Atoms
Solvent Atoms522
Heterogen Atoms56

Software

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