3SBH

Crystal structure of human carbonic anhydrase isozyme II with 4-{[(4,6-dimethyl-2-pyrimidinyl)sulfanyl]acetyl}benzenesulfonamide


X-RAY DIFFRACTION

Starting Model(s)

Initial Refinement Model(s)
TypeSourceAccession CodeDetails
experimental modelPDB 3HLJPDB entry 3HLJ

Crystallization

Crystalization Experiments
IDMethodpHTemperatureDetails
1VAPOR DIFFUSION, SITTING DROP92980.1M Na-bicine pH 9, 2M Na-malonate pH 7.55, VAPOR DIFFUSION, SITTING DROP, temperature 298K
Crystal Properties
Matthews coefficientSolvent content
2.140.1

Crystal Data

Unit Cell
Length ( Å )Angle ( ˚ )
a = 42.093α = 90
b = 41.09β = 104.17
c = 71.839γ = 90
Symmetry
Space GroupP 1 21 1

Diffraction

Diffraction Experiment
ID #Crystal IDScattering TypeData Collection TemperatureDetectorDetector TypeDetailsCollection DateMonochromatorProtocol
11x-ray100IMAGE PLATEMAR555 FLAT PANELBent, vertically focussing2010-11-14MSINGLE WAVELENGTH
Radiation Source
ID #SourceTypeWavelength ListSynchrotron SiteBeamline
1SYNCHROTRONEMBL/DESY, HAMBURG BEAMLINE X110.8174EMBL/DESY, HAMBURGX11

Data Collection

Overall
ID #Resolution (High)Resolution (Low)Percent Possible (Observed)R Merge I (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
11.6528.5597.70.0580.05830.77.62816516.2
Highest Resolution Shell
ID #Resolution (High)Resolution (Low)Percent Possible (All)Percent Possible (Observed)R Merge I (Observed)R-Sym I (Observed)Mean I Over Sigma (Observed)RedundancyNumber Unique Reflections (All)
11.651.7496.80.2780.2782.17.74038

Refinement

Statistics
Diffraction IDStructure Solution MethodCross Validation methodStarting modelResolution (High)Resolution (Low)Number Reflections (All)Number Reflections (Observed)Number Reflections (R-Free)Percent Reflections (Observed)R-Factor (All)R-Factor (Observed)R-WorkR-FreeR-Free Selection DetailsMean Isotropic B
X-RAY DIFFRACTIONMRTHROUGHOUTPDB entry 3HLJ1.6525.232815328153285097.370.1780.1780.1720.228RANDOM15.461
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]
0.11-0.06-0.370.23
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg33.403
r_dihedral_angle_4_deg23.322
r_dihedral_angle_3_deg13.67
r_dihedral_angle_1_deg7.146
r_scangle_it4.597
r_scbond_it3.283
r_angle_refined_deg2.335
r_mcangle_it2.257
r_mcbond_it1.538
r_nbtor_refined0.316
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg33.403
r_dihedral_angle_4_deg23.322
r_dihedral_angle_3_deg13.67
r_dihedral_angle_1_deg7.146
r_scangle_it4.597
r_scbond_it3.283
r_angle_refined_deg2.335
r_mcangle_it2.257
r_mcbond_it1.538
r_nbtor_refined0.316
r_symmetry_vdw_refined0.233
r_nbd_refined0.227
r_symmetry_hbond_refined0.217
r_chiral_restr0.174
r_xyhbond_nbd_refined0.145
r_metal_ion_refined0.039
r_bond_refined_d0.029
r_gen_planes_refined0.013
Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen AtomsNumber
Protein Atoms2065
Nucleic Acid Atoms
Solvent Atoms303
Heterogen Atoms50

Software

Software
Software NamePurpose
REFMACrefinement
MOSFLMdata reduction
SCALAdata scaling
PDB_EXTRACTdata extraction