5LLG

Crystal structure of human carbonic anhydrase isozyme II with 4-Propylthiobenzenesulfonamide


X-RAY DIFFRACTION

Starting Model(s)

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

Crystallization

Crystalization Experiments
IDMethodpHTemperatureDetails
1VAPOR DIFFUSION, SITTING DROP7291Crystallization buffer: 0.1M sodium bicine (pH 9), 0.2M ammonium sulfate and 2M sodium malonate (pH 7)
Crystal Properties
Matthews coefficientSolvent content
2.0138.4

Crystal Data

Unit Cell
Length ( Å )Angle ( ˚ )
a = 42.116α = 90
b = 41.129β = 104.24
c = 71.824γ = 90
Symmetry
Space GroupP 1 21 1

Diffraction

Diffraction Experiment
ID #Crystal IDScattering TypeData Collection TemperatureDetectorDetector TypeDetailsCollection DateMonochromatorProtocol
11x-ray100PIXELDECTRIS PILATUS 6M-F2014-01-07MSINGLE WAVELENGTH
Radiation Source
ID #SourceTypeWavelength ListSynchrotron SiteBeamline
1SYNCHROTRONPETRA III, EMBL c/o DESY BEAMLINE P14 (MX2)0.826606PETRA III, EMBL c/o DESYP14 (MX2)

Data Collection

Overall
ID #Resolution (High)Resolution (Low)Percent Possible (Observed)R Sym I (Observed)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
11.1240.82191.50.06811.26.68315510.684
Highest Resolution Shell
ID #Resolution (High)Resolution (Low)Percent Possible (All)Percent Possible (Observed)R Merge I (Observed)Mean I Over Sigma (Observed)RedundancyNumber Unique Reflections (All)
11.121.18670.41.85.5

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 REPLACEMENTTHROUGHOUT4HT01.1239.7474815831691.150.14090.1380.1671RANDOM17.787
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]
0.350.06-0.510.19
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg36.459
r_sphericity_free22.972
r_dihedral_angle_4_deg20.942
r_sphericity_bonded12.711
r_dihedral_angle_3_deg11.9
r_rigid_bond_restr9.243
r_dihedral_angle_1_deg6.753
r_angle_refined_deg2.307
r_chiral_restr0.173
r_bond_refined_d0.024
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg36.459
r_sphericity_free22.972
r_dihedral_angle_4_deg20.942
r_sphericity_bonded12.711
r_dihedral_angle_3_deg11.9
r_rigid_bond_restr9.243
r_dihedral_angle_1_deg6.753
r_angle_refined_deg2.307
r_chiral_restr0.173
r_bond_refined_d0.024
r_gen_planes_refined0.015
Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen AtomsNumber
Protein Atoms2049
Nucleic Acid Atoms
Solvent Atoms306
Heterogen Atoms48

Software

Software
Software NamePurpose
REFMACrefinement
SCALAdata scaling
PDB_EXTRACTdata extraction
XDSdata reduction
MOLREPphasing