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The crystal structure of a M20 family metallo-carboxypeptidase Sso-CP2 from Sulfolobus solfataricus
Starting Model(s) Initial Refinement Model(s) Type Source Accession Code Details experimental model PDB 3DLJ PDB ENTRY 3DLJ
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 VAPOR DIFFUSION, HANGING DROP 4.3 292 SsoCP2 (120 uM) was mixed 2:2 with well buffer (100 mM acetate HCl pH 4.3 with 12% PEG 8000,(NH4)2SO4 500 mM and 20 % glycerol) with 500 uL well buffer., VAPOR DIFFUSION, HANGING DROP, temperature 292K
Crystal Properties Matthews coefficient Solvent content 3.17 61.15
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 86.07 α = 90 b = 89.37 β = 90 c = 161.42 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 2006-07-03 M SINGLE WAVELENGTH
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 SYNCHROTRON ESRF BEAMLINE BM30A 0.979798 ESRF BM30A
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 2.336 50 99.2 0.06374 22.33 7.7 53510 53076 -3 46.91
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 2.336 2.42 96.4 0.7355 3.04 7.6 3877
Refinement Statistics Diffraction ID Structure Solution Method Starting model Resolution (High) Resolution (Low) Cut-off Sigma (F) Number Reflections (All) 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) R-Free Selection Details Mean Isotropic B X-RAY DIFFRACTION MOLECULAR REPLACEMENT PDB ENTRY 3DLJ 2.3363 46.097 1.99 53076 53035 2651 99.13 0.2084 0.206 0.2098 0.2533 0.2578 RANDOM
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 Key Refinement Restraint Deviation f_dihedral_angle_d 12.225 f_angle_d 0.836 f_chiral_restr 0.045 f_bond_d 0.004 f_plane_restr 0.003
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 6254 Nucleic Acid Atoms Solvent Atoms 318 Heterogen Atoms 32
Software Software Software Name Purpose MAR345 data collection BALBES phasing PHENIX refinement XDS data reduction XSCALE data scaling