6R6Y

Crystal structure of human carbonic anhydrase isozyme XII with 4-chloro-2-cyclohexylsulfanyl-N-(2-hydroxyethyl)-5-sulfamoyl-benzamide


X-RAY DIFFRACTION

Starting Model(s)

Initial Refinement Model(s)
TypeSourceAccession CodeDetails
experimental modelPDB 1JD0 

Crystallization

Crystalization Experiments
IDMethodpHTemperatureDetails
1VAPOR DIFFUSION, SITTING DROP7.2291Crystallization buffer: 0.1M ammonium citrate (pH 7.2), 0.2 M ammonium sulfate and 26% PEG4000
Crystal Properties
Matthews coefficientSolvent content
2.0840.9

Crystal Data

Unit Cell
Length ( Å )Angle ( ˚ )
a = 77.335α = 90
b = 74.192β = 108.65
c = 91.634γ = 90
Symmetry
Space GroupP 1 21 1

Diffraction

Diffraction Experiment
ID #Crystal IDScattering TypeData Collection TemperatureDetectorDetector TypeDetailsCollection DateMonochromatorProtocol
11x-ray100PIXELDECTRIS PILATUS 6M2014-01-08MSINGLE WAVELENGTH
Radiation Source
ID #SourceTypeWavelength ListSynchrotron SiteBeamline
1SYNCHROTRONPETRA III, EMBL c/o DESY BEAMLINE P14 (MX2)0.97552PETRA III, EMBL c/o DESYP14 (MX2)

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
11.3874.19298.80.0490.0590.02218.16.9198797198797
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)
11.381.4598.80.3430.3430.4060.1562.16.7

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 REPLACEMENTTHROUGHOUT1JD01.3873.281987531976598.730.16410.16160.1873RANDOM17.0663
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]
-0.270.16-0.060.19
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg35.48
r_dihedral_angle_4_deg14.093
r_dihedral_angle_3_deg12.525
r_dihedral_angle_1_deg7.079
r_scbond_it2.858
r_mcangle_it2.298
r_angle_refined_deg1.943
r_mcbond_it1.556
r_chiral_restr0.119
r_bond_refined_d0.013
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg35.48
r_dihedral_angle_4_deg14.093
r_dihedral_angle_3_deg12.525
r_dihedral_angle_1_deg7.079
r_scbond_it2.858
r_mcangle_it2.298
r_angle_refined_deg1.943
r_mcbond_it1.556
r_chiral_restr0.119
r_bond_refined_d0.013
r_gen_planes_refined0.013
Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen AtomsNumber
Protein Atoms8390
Nucleic Acid Atoms
Solvent Atoms1150
Heterogen Atoms140

Software

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