4CAB | pdb_00004cab

The refined structure of catalase DR1998 from Deinococcus radiodurans at 2.6 A resolution


X-RAY DIFFRACTION

Starting Model(s)

Initial Refinement Model(s)
TypeSourceAccession CodeDetails
experimental modelPDB 2J2MLOOPS TRUNCATE ENSEMBLE OF PDB ENTRIES 2J2M, 1GWE, 2IUF, 1DGF, 1SY7, 1M7S
experimental modelPDB 1GWELOOPS TRUNCATE ENSEMBLE OF PDB ENTRIES 2J2M, 1GWE, 2IUF, 1DGF, 1SY7, 1M7S
experimental modelPDB 2IUFLOOPS TRUNCATE ENSEMBLE OF PDB ENTRIES 2J2M, 1GWE, 2IUF, 1DGF, 1SY7, 1M7S
experimental modelPDB 1DGFLOOPS TRUNCATE ENSEMBLE OF PDB ENTRIES 2J2M, 1GWE, 2IUF, 1DGF, 1SY7, 1M7S
experimental modelPDB 1SY7LOOPS TRUNCATE ENSEMBLE OF PDB ENTRIES 2J2M, 1GWE, 2IUF, 1DGF, 1SY7, 1M7S
experimental modelPDB 1M7SLOOPS TRUNCATE ENSEMBLE OF PDB ENTRIES 2J2M, 1GWE, 2IUF, 1DGF, 1SY7, 1M7S

Crystallization

Crystalization Experiments
IDMethodpHTemperatureDetails
1VAPOR DIFFUSION, HANGING DROP6.5298PROTEIN WAS CRYSTALLIZED AT 298K, FROM 0.2M MAGNESIUM ACETATE, 0.1 NA-CACODYLATE PH 6.5 AND 20% PEG 8000.
Crystal Properties
Matthews coefficientSolvent content
2.2846.2

Crystal Data

Unit Cell
Length ( Å )Angle ( ˚ )
a = 97.326α = 90
b = 311.875β = 90
c = 145.628γ = 90
Symmetry
Space GroupC 2 2 21

Diffraction

Diffraction Experiment
ID #Crystal IDScattering TypeData Collection TemperatureDetectorDetector TypeDetailsCollection DateMonochromatorProtocol
11x-ray100PIXELDECTRIS PILATUS 6MTOROIDAL MIRROR2012-05-26MSINGLE WAVELENGTH
Radiation Source
ID #SourceTypeWavelength ListSynchrotron SiteBeamline
1SYNCHROTRONESRF BEAMLINE ID29ESRFID29

Data Collection

Overall
ID #Resolution (High)Resolution (Low)Percent Possible (Observed)R Merge 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
12.649.499.30.315.345.268047
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)
12.62.7697.50.841.74.57

Refinement

Statistics
Diffraction IDStructure Solution MethodStarting modelResolution (High)Resolution (Low)Cut-off Sigma (F)Number Reflections (Observed)Number Reflections (R-Free)Percent Reflections (Observed)R-Factor (Observed)R-Work (Depositor)R-Work (DCC)R-Free (Depositor)R-Free (DCC)Mean Isotropic B
X-RAY DIFFRACTIONMOLECULAR REPLACEMENTLOOPS TRUNCATE ENSEMBLE OF PDB ENTRIES 2J2M, 1GWE, 2IUF, 1DGF, 1SY7, 1M7S2.59949.4021704.596801297.940.23630.23630.240.23630.23
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]
RMS Deviations
KeyRefinement Restraint Deviation
f_dihedral_angle_d11.344
f_angle_d0.663
f_chiral_restr0.024
f_bond_d0.006
f_plane_restr0.003
Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen AtomsNumber
Protein Atoms16296
Nucleic Acid Atoms
Solvent Atoms554
Heterogen Atoms182

Software

Software
Software NamePurpose
PHENIXrefinement
XDSdata reduction
PHASERphasing