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Crystal Structure of a parallel coiled-coil dimerization domain from the voltage-gated proton channel
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 VAPOR DIFFUSION, SITTING DROP 7 283 2% V/V TACSIMATE (PH 7.0), 0.1M IMIDAZOLE (PH 7.0), 8% W/V PEG 3350, 5% V/V 2-PROPANOL (PEGRX-2 # 26, HAMPTOM), VAPOR DIFFUSION, SITTING DROP, TEMPERATURE 283K
Crystal Properties Matthews coefficient Solvent content 1.97 37.62
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 40.156 α = 90 b = 54.01 β = 90 c = 81.439 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 200 CCD RAYONIX MX225HE 2009-11-22 M SINGLE WAVELENGTH
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 SYNCHROTRON SPRING-8 BEAMLINE BL44XU SPring-8 BL44XU
Data Collection Overall ID # Resolution (High) Resolution (Low) Percent Possible (Observed) R Merge I (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 1.45 50 99.7 0.056 0.056 43.972 7.2 232980 -3
Highest Resolution Shell ID # Resolution (High) Resolution (Low) Percent Possible (All) Percent Possible (Observed) R Merge I (Observed) R-Sym I (Observed) Mean I Over Sigma (Observed) Redundancy Number Unique Reflections (All) 1 1.45 1.48 100 0.44 0.44 4.741 7.3
Refinement Statistics Diffraction ID Structure Solution Method Cross Validation method Resolution (High) Resolution (Low) Number Reflections (Observed) Number Reflections (R-Free) Percent Reflections (Observed) R-Factor (Observed) R-Work (Depositor) R-Work (DCC) R-Free (Depositor) R-Free Selection Details Mean Isotropic B X-RAY DIFFRACTION MOLECULAR REPLACEMENT THROUGHOUT 1.45 45.01 32168 1630 99.7 0.181 0.179 0.193 0.214 RANDOM 19.72
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] 0.07 0.13 -0.2
RMS Deviations Key Refinement Restraint Deviation r_dihedral_angle_2_deg 44.311 r_dihedral_angle_4_deg 19.285 r_dihedral_angle_3_deg 16.452 r_scangle_it 6.174 r_dihedral_angle_1_deg 4.444 r_scbond_it 3.896 r_angle_refined_deg 2.483 r_mcangle_it 2.39 r_mcbond_it 1.43 r_chiral_restr 0.175
RMS Deviations Key Refinement Restraint Deviation r_dihedral_angle_2_deg 44.311 r_dihedral_angle_4_deg 19.285 r_dihedral_angle_3_deg 16.452 r_scangle_it 6.174 r_dihedral_angle_1_deg 4.444 r_scbond_it 3.896 r_angle_refined_deg 2.483 r_mcangle_it 2.39 r_mcbond_it 1.43 r_chiral_restr 0.175 r_bond_refined_d 0.027 r_gen_planes_refined 0.011 r_bond_other_d r_angle_other_deg r_gen_planes_other r_nbd_refined r_nbd_other r_nbtor_refined r_nbtor_other r_xyhbond_nbd_refined r_xyhbond_nbd_other r_metal_ion_refined r_metal_ion_other r_symmetry_vdw_refined r_symmetry_vdw_other r_symmetry_hbond_refined r_symmetry_hbond_other r_symmetry_metal_ion_refined r_symmetry_metal_ion_other r_mcbond_other r_rigid_bond_restr r_sphericity_free r_sphericity_bonded
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 1560 Nucleic Acid Atoms Solvent Atoms 222 Heterogen Atoms
Software Software Software Name Purpose PHASER phasing REFMAC refinement HKL-2000 data reduction SCALEPACK data scaling