Crystal structure of gamma Carbonic Anhydrase from Pseudomonas aeruginosa (PA3753)


X-RAY DIFFRACTION

Starting Model(s)

Initial Refinement Model(s)
TypeSourceAccession CodeDetails
experimental modelPDB 4N27 

Crystallization

Crystalization Experiments
IDMethodpHTemperatureDetails
1VAPOR DIFFUSION, HANGING DROP2930.02 M Magnesium chloride hexahydrate, 22% w/v Poly(acrylic acid sodium salt) 5,100, 0.1 M HEPES pH 7.5
Crystal Properties
Matthews coefficientSolvent content
2.2846.08

Crystal Data

Unit Cell
Length ( Å )Angle ( ˚ )
a = 63.24α = 90
b = 63.24β = 90
c = 116.55γ = 120
Symmetry
Space GroupH 3

Diffraction

Diffraction Experiment
ID #Crystal IDScattering TypeData Collection TemperatureDetectorDetector TypeDetailsCollection DateMonochromatorProtocol
11x-ray100PIXELDECTRIS PILATUS 6M2022-02-15MSINGLE WAVELENGTH
Radiation Source
ID #SourceTypeWavelength ListSynchrotron SiteBeamline
1SYNCHROTRONELETTRA BEAMLINE 11.2C1.0ELETTRA11.2C

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
11.4539.9499.60.090.0950.03125.69.430826
Highest Resolution Shell
ID #Resolution (High)Resolution (Low)Percent Possible (All)Percent Possible (Observed)R Merge I (Observed)Rrim I (All)Rpim I (All)Mean I Over Sigma (Observed)RedundancyNumber Unique Reflections (All)
11.451.480.70.7410.243

Refinement

Statistics
Diffraction IDStructure Solution MethodCross Validation methodResolution (High)Resolution (Low)Number Reflections (Observed)Number Reflections (R-Free)Percent Reflections (Observed)R-Factor (Observed)R-Work (Depositor)R-Work (DCC)R-Free (Depositor)R-Free (DCC)R-Free Selection DetailsMean Isotropic B
X-RAY DIFFRACTIONMOLECULAR REPLACEMENTTHROUGHOUT1.4539.9429810101699.510.117610.116470.11660.15060.1496RANDOM13.016
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]
0.180.090.18-0.6
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg30.064
r_dihedral_angle_3_deg13.29
r_dihedral_angle_4_deg11.196
r_dihedral_angle_1_deg7.051
r_scangle_other2.799
r_scbond_other2.734
r_scbond_it2.724
r_rigid_bond_restr2.576
r_long_range_B_refined2.546
r_long_range_B_other2.343
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg30.064
r_dihedral_angle_3_deg13.29
r_dihedral_angle_4_deg11.196
r_dihedral_angle_1_deg7.051
r_scangle_other2.799
r_scbond_other2.734
r_scbond_it2.724
r_rigid_bond_restr2.576
r_long_range_B_refined2.546
r_long_range_B_other2.343
r_angle_refined_deg1.757
r_angle_other_deg1.531
r_mcangle_other1.408
r_mcangle_it1.404
r_mcbond_it1.209
r_mcbond_other1.203
r_chiral_restr0.096
r_bond_refined_d0.013
r_gen_planes_refined0.01
r_gen_planes_other0.002
r_bond_other_d0.001
r_nbd_refined
r_nbd_other
r_nbtor_refined
r_nbtor_other
r_xyhbond_nbd_refined
r_xyhbond_nbd_other
r_metal_ion_refined
r_metal_ion_other
r_symmetry_vdw_refined
r_symmetry_vdw_other
r_symmetry_hbond_refined
r_symmetry_hbond_other
r_symmetry_metal_ion_refined
r_symmetry_metal_ion_other
r_scangle_it
r_sphericity_free
r_sphericity_bonded
Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen AtomsNumber
Protein Atoms1290
Nucleic Acid Atoms
Solvent Atoms148
Heterogen Atoms5

Software

Software
Software NamePurpose
REFMACrefinement
HKL-3000data reduction
SCALEPACKdata scaling
REFMACphasing