6FAF

Crystal structure of human carbonic anhydrase I in complex with the 3-(2,5-dimethylphenyl)-1-(2-hydroxy-5-sulfamoylphenyl)urea inhibitor


X-RAY DIFFRACTION

Starting Model(s)

Initial Refinement Model(s)
TypeSourceAccession CodeDetails
experimental modelPDB 1JV0 

Crystallization

Crystalization Experiments
IDMethodpHTemperatureDetails
1VAPOR DIFFUSION, HANGING DROP929628% PEG4000, 0.2 M Sodium acetate, Tris 100 mM
Crystal Properties
Matthews coefficientSolvent content
2.3347.15

Crystal Data

Unit Cell
Length ( Å )Angle ( ˚ )
a = 62.803α = 90
b = 71.086β = 90
c = 120.554γ = 90
Symmetry
Space GroupP 21 21 21

Diffraction

Diffraction Experiment
ID #Crystal IDScattering TypeData Collection TemperatureDetectorDetector TypeDetailsCollection DateMonochromatorProtocol
11x-ray100PIXELDECTRIS PILATUS 6M2016-12-12MSINGLE WAVELENGTH
Radiation Source
ID #SourceTypeWavelength ListSynchrotron SiteBeamline
1SYNCHROTRONESRF BEAMLINE ID30B0.973ESRFID30B

Data Collection

Overall
ID #Resolution (High)Resolution (Low)Percent Possible (Observed)R Merge 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
11.9961.2392.90.0530.0610.99913.653.9243491140.811
Highest Resolution Shell
ID #Resolution (High)Resolution (Low)Percent Possible (All)Percent Possible (Observed)R Merge I (Observed)Rrim I (All)CC (Half)Mean I Over Sigma (Observed)RedundancyNumber Unique Reflections (All)
11.992.1185.70.3840.440.8332.593.669

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 SYNTHESISTHROUGHOUT1jv01.9961.2333134177692.830.20570.20290.2571RANDOM42.996
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]
-2.254.67-2.42
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg38.679
r_dihedral_angle_4_deg17.627
r_dihedral_angle_3_deg14.178
r_dihedral_angle_1_deg6.646
r_angle_refined_deg1.294
r_chiral_restr0.086
r_bond_refined_d0.009
r_gen_planes_refined0.005
Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen AtomsNumber
Protein Atoms3983
Nucleic Acid Atoms
Solvent Atoms189
Heterogen Atoms78

Software

Software
Software NamePurpose
XDSdata reduction
XSCALEdata scaling
REFMACrefinement
PDB_EXTRACTdata extraction
MxCuBEdata collection
REFMACphasing