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Crystal Structure of Cobyrinic Acid a,c-diamide synthase from Mycobacterium smegmatis with bound ADP and Magnesium
Starting Model(s) Initial Refinement Model(s) Type Source Accession Code Details experimental model PDB 4PFS
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 VAPOR DIFFUSION, SITTING DROP 8 289 EBS INTERNAL TRACKING NUMBER
500 MM NACL, 2 MM DTT, 0.025% SODIUM AZIDE, 5% GLYCEROL, 0.4
UL X 0.4 UL DROP WITH JCSG SCREEN CONDITION F3: 20% (V/V) MPD,
100 MM TRIS PH 8.0; 3 DAY SOAK WITH 5 MM ADP + 5 MM MGCL2; 20%
ETHYLENE GLYCOL CRYOPROTECTANT
Crystal Properties Matthews coefficient Solvent content 2.01 38.92
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 88.75 α = 90 b = 88.75 β = 90 c = 120.31 γ = 90
Symmetry Space Group P 41 21 2
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 MARMOSAIC 225 mm CCD 2015-07-30 M SINGLE WAVELENGTH
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 SYNCHROTRON APS BEAMLINE 21-ID-F 0.97872 APS 21-ID-F
Data Collection Overall ID # Resolution (High) Resolution (Low) Percent Possible (Observed) R Merge 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 1.85 42 100 0.06 29.11 12.07 41651 -3 30.38
Highest Resolution Shell ID # Resolution (High) Resolution (Low) Percent Possible (All) Percent Possible (Observed) R Merge I (Observed) Mean I Over Sigma (Observed) Redundancy Number Unique Reflections (All) 1 1.85 1.9 100 0.542 4.9
Refinement Statistics Diffraction ID Structure Solution Method Cross Validation method Starting model Resolution (High) Resolution (Low) Number Reflections (Observed) Number Reflections (R-Free) Percent Reflections (Observed) R-Work (Depositor) R-Work (DCC) R-Free (Depositor) R-Free (DCC) Mean Isotropic B X-RAY DIFFRACTION MOLECULAR REPLACEMENT FREE R-VALUE 4PFS 1.85 41.63 41649 1886 99.97 0.172 0.1759 0.203 0.2053 28.94
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]
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 3619 Nucleic Acid Atoms Solvent Atoms 277 Heterogen Atoms 56
Software Software Software Name Purpose XDS data reduction XSCALE data scaling PHENIX refinement PHASER phasing