6UFD

Carbonic anhydrase 2 with inhibitor (2Z)-3-oxo-N-(4-sulfamoylphenyl)-2-[(thiophen-2-yl)methylidene]butanamide (11g/D7)


X-RAY DIFFRACTION

Starting Model(s)

Initial Refinement Model(s)
TypeSourceAccession CodeDetails
experimental modelPDB 4CQ0PDB entry 4CQ0

Crystallization

Crystalization Experiments
IDMethodpHTemperatureDetails
1VAPOR DIFFUSION, SITTING DROP281200 nL 7 mg/mL protein + 200 nL reservoir solution (2.5-2.8 M ammonium sulfate, 100 mM Tris, pH 8.5-9.0)
Crystal Properties
Matthews coefficientSolvent content
2.1241.96

Crystal Data

Unit Cell
Length ( Å )Angle ( ˚ )
a = 42.593α = 90
b = 41.649β = 104.583
c = 72.315γ = 90
Symmetry
Space GroupP 1 21 1

Diffraction

Diffraction Experiment
ID #Crystal IDScattering TypeData Collection TemperatureDetectorDetector TypeDetailsCollection DateMonochromatorProtocol
11x-ray100PIXELDECTRIS EIGER X 16M2017-11-02MSINGLE WAVELENGTH
Radiation Source
ID #SourceTypeWavelength ListSynchrotron SiteBeamline
1SYNCHROTRONAUSTRALIAN SYNCHROTRON BEAMLINE MX20.9537299871Australian SynchrotronMX2

Data Collection

Overall
ID #Resolution (High)Resolution (Low)Percent Possible (Observed)R Merge I (Observed)Rpim 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
11.4841.6597.70.1270.0530.99510.16.740433
Highest Resolution Shell
ID #Resolution (High)Resolution (Low)Percent Possible (All)Percent Possible (Observed)R Merge I (Observed)Rpim I (All)CC (Half)Mean I Over Sigma (Observed)RedundancyNumber Unique Reflections (All)
11.481.569.40.790.370.6252.65.3

Refinement

Statistics
Diffraction IDStructure Solution MethodCross Validation methodStarting modelResolution (High)Resolution (Low)Number Reflections (Observed)Number Reflections (R-Free)Percent Reflections (Observed)R-Factor (All)R-WorkR-FreeMean Isotropic B
X-RAY DIFFRACTIONMOLECULAR REPLACEMENTFREE R-VALUEPDB entry 4CQ01.4841.25540413197297.7910.150.14940.167413.836
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]
-0.220.27-0.4960.507
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg34.582
r_dihedral_angle_4_deg21.68
r_dihedral_angle_3_deg12.079
r_dihedral_angle_1_deg6.904
r_lrange_other4.319
r_lrange_it4.318
r_scangle_it3.185
r_scangle_other3.184
r_scbond_it2.014
r_scbond_other2.014
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg34.582
r_dihedral_angle_4_deg21.68
r_dihedral_angle_3_deg12.079
r_dihedral_angle_1_deg6.904
r_lrange_other4.319
r_lrange_it4.318
r_scangle_it3.185
r_scangle_other3.184
r_scbond_it2.014
r_scbond_other2.014
r_mcangle_other2.007
r_mcangle_it2.005
r_angle_refined_deg1.646
r_angle_other_deg1.438
r_mcbond_it1.284
r_mcbond_other1.278
r_symmetry_nbd_refined0.3
r_nbd_refined0.228
r_nbd_other0.211
r_symmetry_nbd_other0.19
r_nbtor_refined0.171
r_symmetry_xyhbond_nbd_refined0.163
r_xyhbond_nbd_refined0.152
r_chiral_restr0.084
r_symmetry_nbtor_other0.078
r_metal_ion_refined0.073
r_bond_refined_d0.009
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 Atoms2064
Nucleic Acid Atoms
Solvent Atoms250
Heterogen Atoms43

Software

Software
Software NamePurpose
REFMACrefinement
XDSdata reduction
Aimlessdata scaling
PHASERphasing