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KtrAB potassium transporter from Bacillus subtilis
Starting Model(s) Initial Refinement Model(s) Type Source Accession Code Details experimental model PDB 3PJZ 3PJZ, 2HMW experimental model PDB 2HMW 3PJZ, 2HMW
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 VAPOR DIFFUSION, SITTING DROP 6.5 293.15 0.1M (N-(2-Acetamido)-iminodiacetic acid) buffer, 20% polyethylene glycol 400, 0.2M ammonium sulfate, pH 6.5, VAPOR DIFFUSION, SITTING DROP, temperature 293.15K
Crystal Properties Matthews coefficient Solvent content 3.79 67.52
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 146.52 α = 90 b = 140.19 β = 105.69 c = 153.93 γ = 90
Symmetry Space Group P 1 21 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 210 2011-06-19 M SINGLE WAVELENGTH
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 SYNCHROTRON ESRF BEAMLINE ID14-1 0.933400 ESRF ID14-1
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 3.3 148.186 97.2 0.163 5.3 2.3 90089 87633 2.5 2.5
Highest Resolution Shell ID # Resolution (High) Resolution (Low) Percent Possible (All) Percent Possible (Observed) R Merge I (Observed) R-Sym I (Observed) Rrim I (All) Rpim I (All) Mean I Over Sigma (Observed) Redundancy Number Unique Reflections (All) 1 3.3 3.48 96.7 0.013 1.347 1.755 1.11 0.6 2.1 12693
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-Factor (All) 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 THROUGHOUT 3PJZ, 2HMW 3.5 147.44 60372 60372 3061 79.58 0.2588 0.2588 0.258 0.2555 0.2734 0.2701 RANDOM 66.3195
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] -0.88 -0.32 -2.82 3.52
RMS Deviations Key Refinement Restraint Deviation r_dihedral_angle_2_deg 33.762 r_dihedral_angle_3_deg 15.213 r_dihedral_angle_4_deg 9.637 r_dihedral_angle_1_deg 5.361 r_angle_refined_deg 1.385 r_chiral_restr 0.112 r_bond_refined_d 0.008 r_gen_planes_refined 0.005
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 26744 Nucleic Acid Atoms Solvent Atoms Heterogen Atoms 252
Software Software Software Name Purpose SCALA data scaling PHASER phasing DM phasing REFMAC refinement PDB_EXTRACT data extraction DNA data collection XSCALE data scaling