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Crystal Structure of magnesium and cobalt efflux protein CorC, Northeast Structural Genomics Consortium (NESG) Target ER40
Starting Model(s) Initial Refinement Model(s) Type Source Accession Code Details experimental model PDB 3NQR
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 microbatch under oil 7 293 Protein solution: 100mM NaCl, 5mM DTT, 0.02% NaN3, 10mM Tris-HCl (pH 7.5), Reservoir solution:0.2M Na-malonate, 20% PEG 3300, microbatch under oil, temperature 293K
Crystal Properties Matthews coefficient Solvent content 2.72 54.83
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 71.953 α = 90 b = 71.953 β = 90 c = 123.53 γ = 120
Symmetry Space Group P 32 2 1
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 ADSC QUANTUM 4 mirrors 2011-09-14 M SINGLE WAVELENGTH
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 SYNCHROTRON NSLS BEAMLINE X4A 0.979 NSLS X4A
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 3.1 30 97.7 0.059 28.2 6.4 7056 -3 94.88
Refinement Statistics Diffraction ID Structure Solution Method Starting model Resolution (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 DIFFRACTION MOLECULAR REPLACEMENT 3NQR 3.102 27.818 1.34 7052 334 99.52 0.2147 0.2115 0.2154 0.2801 0.2764 104.24
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 18.249 f_angle_d 1.391 f_chiral_restr 0.096 f_bond_d 0.01 f_plane_restr 0.004
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 1862 Nucleic Acid Atoms Solvent Atoms Heterogen Atoms 23
Software Software Software Name Purpose PHENIX refinement PDB_EXTRACT data extraction ADSC data collection DENZO data reduction SCALEPACK data scaling BALBES phasing