7QGY

Human carbonic anhydrase II in complex with 3-((5-(ethoxycarbonyl)-4-methylthiazol-2-yl)(4-sulfamoylphenyl)amino)propanoic acid


X-RAY DIFFRACTION

Starting Model(s)

Initial Refinement Model(s)
TypeSourceAccession CodeDetails
experimental modelPDB 4HT0 

Crystallization

Crystalization Experiments
IDMethodpHTemperatureDetails
1VAPOR DIFFUSION, SITTING DROP291Crystallization buffer: 0.1M sodium bicine (pH 9.0), 0.2M ammonium sulfate and 2M sodium malonate (pH 7.0).
Crystal Properties
Matthews coefficientSolvent content
2.0740.58

Crystal Data

Unit Cell
Length ( Å )Angle ( ˚ )
a = 42.29α = 90
b = 41.06β = 104.24
c = 72.04γ = 90
Symmetry
Space GroupP 1 21 1

Diffraction

Diffraction Experiment
ID #Crystal IDScattering TypeData Collection TemperatureDetectorDetector TypeDetailsCollection DateMonochromatorProtocol
11x-ray100PIXELDECTRIS PILATUS3 R 200K-A2021-07-14MSINGLE WAVELENGTH
Radiation Source
ID #SourceTypeWavelength ListSynchrotron SiteBeamline
1ROTATING ANODERIGAKU MICROMAX-007 HF1.54187

Data Collection

Overall
ID #Resolution (High)Resolution (Low)Percent Possible (Observed)R Sym 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
11.541.0692.50.0240.0290.011354.835659
Highest Resolution Shell
ID #Resolution (High)Resolution (Low)Percent Possible (All)Percent Possible (Observed)R Merge I (Observed)R-Sym I (Observed)Rrim I (All)Rpim I (All)Mean I Over Sigma (Observed)RedundancyNumber Unique Reflections (All)
11.5011.5853.70.0610.0610.0870.05611.71.5

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 REPLACEMENTTHROUGHOUT4HT01.521.1232213342492.410.15860.15490.1943RANDOM14.09
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]
0.1-0.12-0.220.15
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg33.2
r_dihedral_angle_4_deg22.361
r_dihedral_angle_3_deg12.571
r_dihedral_angle_1_deg6.663
r_angle_refined_deg2.231
r_chiral_restr0.162
r_bond_refined_d0.022
r_gen_planes_refined0.014
Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen AtomsNumber
Protein Atoms2051
Nucleic Acid Atoms
Solvent Atoms296
Heterogen Atoms28

Software

Software
Software NamePurpose
SCALAdata scaling
REFMACrefinement
PDB_EXTRACTdata extraction
XDSdata reduction
MOLREPphasing
Cootmodel building