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Crystal structure of a 33kDa catalase-related protein from Mycobacterium avium subsp. paratuberculosis. P2(1)2(1)2(1) crystal form.
Starting Model(s) Initial Refinement Model(s) Type Source Accession Code Details experimental model Other Model of lower resolution structure based on Fe MAD data
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 VAPOR DIFFUSION, HANGING DROP 6.9 289 1.5 M 1,6-hexanediol, 0.1 M Na citrate, 13-15 % PEG 20000, 2.5-6.5 % glycerol, pH 6.9, VAPOR DIFFUSION, HANGING DROP, temperature 289K
Crystal Properties Matthews coefficient Solvent content 3.33 63.09
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 68.721 α = 90 b = 81.62 β = 90 c = 163.108 γ = 90
Symmetry Space Group P 21 21 21
Diffraction Diffraction Experiment ID # Crystal ID Scattering Type Data Collection Temperature Detector Detector Type Details Collection Date Monochromator Protocol 1 1 x-ray 100 CCD MAR CCD 165 mm mirrors 2006-08-31 M SINGLE WAVELENGTH
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 SYNCHROTRON CAMD BEAMLINE GCPCC 1.38079 CAMD GCPCC
Data Collection Overall ID # Resolution (High) Resolution (Low) Percent Possible (Observed) R Sym I (Observed) Net I Over Average Sigma (I) Redundancy Number Reflections (All) Number Reflections (Observed) Observed Criterion Sigma (F) Observed Criterion Sigma (I) B (Isotropic) From Wilson Plot 1 1.8 36.5 87.6 0.057 19.5 2.2 75154 75154 -3 23.5
Highest Resolution Shell ID # Resolution (High) Resolution (Low) Percent Possible (All) Percent Possible (Observed) R-Sym I (Observed) Mean I Over Sigma (Observed) Redundancy Number Unique Reflections (All) 1 1.8 1.86 86.5 0.48 2 2.1 7350
Refinement Statistics Diffraction ID Structure Solution Method Cross Validation method Starting model Resolution (High) Resolution (Low) Number Reflections (All) Number Reflections (Observed) Number Reflections (R-Free) Percent Reflections (Observed) R-Work (Depositor) R-Work (DCC) R-Free (Depositor) R-Free (DCC) R-Free Selection Details Mean Isotropic B X-RAY DIFFRACTION MOLECULAR REPLACEMENT THROUGHOUT Model of lower resolution structure based on Fe MAD data 1.8 36.5 71376 71376 2090 83.2 0.197 0.1841 0.21 0.195 RANDOM 31
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] -3.48 4.02 -0.54
RMS Deviations Key Refinement Restraint Deviation c_dihedral_angle_d 23.4 c_angle_deg 1.2 c_improper_angle_d 0.74 c_bond_d 0.005
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 4539 Nucleic Acid Atoms Solvent Atoms 367 Heterogen Atoms 165
Software Software Software Name Purpose MAR345dtb data collection CNS refinement HKL-2000 data reduction HKL-2000 data scaling CNS phasing