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The crystal structure of NaK-NavSulP chimera channel
Starting Model(s) Initial Refinement Model(s) Type Source Accession Code Details experimental model PDB 2AHY PDB ENTRY 2AHY
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 VAPOR DIFFUSION, HANGING DROP 5.6 293 19-21% polyethylene glycol monomethyl ether 550, 0.05M magnesium nitrate, 0.1M sodium citrate, pH 5.6, VAPOR DIFFUSION, HANGING DROP, temperature 293K
Crystal Properties Matthews coefficient Solvent content 4.89 74.84
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 104.227 α = 90 b = 104.227 β = 90 c = 104.444 γ = 120
Symmetry Space Group P 31 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 210 Monochromator 2nd Si:Sagittal focus, Flat Mirror:Vertical focus 2010-04-24 M SINGLE WAVELENGTH
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 SYNCHROTRON SPRING-8 BEAMLINE BL38B1 0.978 SPring-8 BL38B1
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 3.2 28.91 92.6 0.077 41.1 8.3 11202 10367 1 1
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 3.2 3.31 83.1 0.654 4.3 8.3 893
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 (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 PDB ENTRY 2AHY 3.2 28.91 11202 10367 536 92.6 0.2933 0.29184 0.2906 0.32192 0.3257 RANDOM 101.982
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] -0.17 -0.09 -0.17 0.26
RMS Deviations Key Refinement Restraint Deviation r_dihedral_angle_2_deg 31.953 r_dihedral_angle_3_deg 19.891 r_dihedral_angle_4_deg 12.802 r_dihedral_angle_1_deg 5.215 r_scangle_it 1.141 r_angle_refined_deg 1.019 r_mcangle_it 0.876 r_scbond_it 0.62 r_mcbond_it 0.48 r_chiral_restr 0.064
RMS Deviations Key Refinement Restraint Deviation r_dihedral_angle_2_deg 31.953 r_dihedral_angle_3_deg 19.891 r_dihedral_angle_4_deg 12.802 r_dihedral_angle_1_deg 5.215 r_scangle_it 1.141 r_angle_refined_deg 1.019 r_mcangle_it 0.876 r_scbond_it 0.62 r_mcbond_it 0.48 r_chiral_restr 0.064 r_bond_refined_d 0.008 r_gen_planes_refined 0.004
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 2150 Nucleic Acid Atoms Solvent Atoms Heterogen Atoms 3
Software Software Software Name Purpose HKL-2000 data collection PHASER phasing REFMAC refinement HKL-2000 data reduction HKL-2000 data scaling