5CXK

Crystal structure of beta carbonic anhydrase from Vibrio cholerae


X-RAY DIFFRACTION

Starting Model(s)

Initial Refinement Model(s)
TypeSourceAccession CodeDetails
experimental modelPDB 2ESF 

Crystallization

Crystalization Experiments
IDMethodpHTemperatureDetails
1VAPOR DIFFUSION, SITTING DROP7.5296PEG8000, ethylene glycol,Hepes
Crystal Properties
Matthews coefficientSolvent content
2.7755.62

Crystal Data

Unit Cell
Length ( Å )Angle ( ˚ )
a = 84.087α = 90
b = 84.087β = 90
c = 316.378γ = 90
Symmetry
Space GroupP 41

Diffraction

Diffraction Experiment
ID #Crystal IDScattering TypeData Collection TemperatureDetectorDetector TypeDetailsCollection DateMonochromatorProtocol
11x-ray100PIXELDECTRIS PILATUS 6M2015-04-10MSINGLE WAVELENGTH
Radiation Source
ID #SourceTypeWavelength ListSynchrotron SiteBeamline
1SYNCHROTRONESRF BEAMLINE BM30A0.979ESRFBM30A

Data Collection

Overall
ID #Resolution (High)Resolution (Low)Percent Possible (Observed)R Merge I (Observed)Rrim 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
11.947.596.80.0790.09210.823.3166608-328.602
Highest Resolution Shell
ID #Resolution (High)Resolution (Low)Percent Possible (All)Percent Possible (Observed)R Merge I (Observed)Rrim I (All)Mean I Over Sigma (Observed)RedundancyNumber Unique Reflections (All)
11.92.0187.10.4330.5871.622

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 REPLACEMENTTHROUGHOUT2ESF1.947.53158223826197.060.18580.18310.2377RANDOM22.753
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]
-0.81-0.811.63
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg37.838
r_dihedral_angle_4_deg17.573
r_dihedral_angle_3_deg16.474
r_dihedral_angle_1_deg6.388
r_mcangle_it1.459
r_angle_refined_deg1.289
r_mcbond_it0.927
r_scbond_it0.869
r_chiral_restr0.088
r_bond_refined_d0.008
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg37.838
r_dihedral_angle_4_deg17.573
r_dihedral_angle_3_deg16.474
r_dihedral_angle_1_deg6.388
r_mcangle_it1.459
r_angle_refined_deg1.289
r_mcbond_it0.927
r_scbond_it0.869
r_chiral_restr0.088
r_bond_refined_d0.008
r_gen_planes_refined0.005
Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen AtomsNumber
Protein Atoms14076
Nucleic Acid Atoms
Solvent Atoms835
Heterogen Atoms32

Software

Software
Software NamePurpose
XSCALEdata scaling
MOLREPphasing
REFMACrefinement
PDB_EXTRACTdata extraction
XDSdata reduction