7NG1

Crystal structure of alpha Carbonic anhydrase from Schistoso ma mansoni bound to 1-(4-iodophenyl)-3-[2-(4-sulfamoylphenyl)ethyl]selenourea


X-RAY DIFFRACTION

Starting Model(s)

Initial Refinement Model(s)
TypeSourceAccession CodeDetails
experimental modelPDB 6QQM 

Crystallization

Crystalization Experiments
IDMethodpHTemperatureDetails
1VAPOR DIFFUSION829620% PEG 3350, 0.2 M POTASSIUM NITRATE
Crystal Properties
Matthews coefficientSolvent content
2.754.36

Crystal Data

Unit Cell
Length ( Å )Angle ( ˚ )
a = 103.279α = 90
b = 103.279β = 90
c = 132.799γ = 120
Symmetry
Space GroupP 32 2 1

Diffraction

Diffraction Experiment
ID #Crystal IDScattering TypeData Collection TemperatureDetectorDetector TypeDetailsCollection DateMonochromatorProtocol
11x-ray100PIXELDECTRIS PILATUS 6M2019-09-18MSINGLE WAVELENGTH
Radiation Source
ID #SourceTypeWavelength ListSynchrotron SiteBeamline
1SYNCHROTRONELETTRA BEAMLINE 11.2C1.000ELETTRA11.2C

Data Collection

Overall
ID #Resolution (High)Resolution (Low)Percent Possible (Observed)R Sym I (Observed)Rrim I (All)CC (Half)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
11.67301000.0890.091123.7719.395367
Highest Resolution Shell
ID #Resolution (High)Resolution (Low)Percent Possible (All)Percent Possible (Observed)R-Sym I (Observed)Rrim I (All)CC (Half)Mean I Over Sigma (Observed)RedundancyNumber Unique Reflections (All)
11.671.7799.82.492.570.5661.1318.2

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 DIFFRACTIONFOURIER SYNTHESISTHROUGHOUT6QQM1.673090629472599.910.1790.17770.2046RANDOM33.796
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]
0.290.140.29-0.93
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg32.128
r_dihedral_angle_4_deg18.691
r_dihedral_angle_3_deg12.33
r_dihedral_angle_1_deg7.17
r_angle_refined_deg1.583
r_chiral_restr0.103
r_bond_refined_d0.009
r_gen_planes_refined0.009
Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen AtomsNumber
Protein Atoms4478
Nucleic Acid Atoms
Solvent Atoms466
Heterogen Atoms110

Software

Software
Software NamePurpose
XDSdata reduction
SCALAdata scaling
REFMACrefinement
PDB_EXTRACTdata extraction
REFMACphasing