6G5U

Crystal structure of human carbonic anhydrase isozyme XIII with N-butyl-2,4-dichloro-5-sulfamoyl-benzamide


X-RAY DIFFRACTION

Starting Model(s)

Initial Refinement Model(s)
TypeSourceAccession CodeDetails
experimental modelPDB 5LLA 

Crystallization

Crystalization Experiments
IDMethodpHTemperatureDetails
1VAPOR DIFFUSION, SITTING DROP5291Crystallization buffer: 0.1M ammonium citrate (pH 5.0) and 18% PEG 4000
Crystal Properties
Matthews coefficientSolvent content
2.2244.2

Crystal Data

Unit Cell
Length ( Å )Angle ( ˚ )
a = 55.79α = 90
b = 58.305β = 90
c = 160.754γ = 90
Symmetry
Space GroupP 21 21 21

Diffraction

Diffraction Experiment
ID #Crystal IDScattering TypeData Collection TemperatureDetectorDetector TypeDetailsCollection DateMonochromatorProtocol
11x-ray100IMAGE PLATERIGAKU RAXIS IV++2014-02-19MSINGLE WAVELENGTH
Radiation Source
ID #SourceTypeWavelength ListSynchrotron SiteBeamline
1ROTATING ANODERIGAKU MICROMAX-007 HF1.5418

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
11.740.30998.20.1210.1450.0666.64.65744457444
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)
11.71.791000.4440.4440.5390.231.45.1

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 REPLACEMENTTHROUGHOUT5LLA1.740.19568675727970.19610.19240.229RANDOM16.5456
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]
0.190.39-0.58
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg32.186
r_dihedral_angle_4_deg18.063
r_dihedral_angle_3_deg13.299
r_dihedral_angle_1_deg6.79
r_scbond_it2.539
r_mcangle_it2.129
r_angle_refined_deg1.952
r_mcbond_it1.404
r_chiral_restr0.151
r_bond_refined_d0.02
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg32.186
r_dihedral_angle_4_deg18.063
r_dihedral_angle_3_deg13.299
r_dihedral_angle_1_deg6.79
r_scbond_it2.539
r_mcangle_it2.129
r_angle_refined_deg1.952
r_mcbond_it1.404
r_chiral_restr0.151
r_bond_refined_d0.02
r_gen_planes_refined0.012
Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen AtomsNumber
Protein Atoms4108
Nucleic Acid Atoms
Solvent Atoms607
Heterogen Atoms65

Software

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