☰ Navigation Tabs
An unusual twin-His arrangement in the pore of ammonia channels is essential for substrate conductance
Starting Model(s) Initial Refinement Model(s) Type Source Accession Code Details experimental model PDB 1XQF PDB ENTRY 1XQF
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 VAPOR DIFFUSION, SITTING DROP 4.6 298 30% PEG 550, 0.1M SODIUM ACETATE, 0.2M AMMONIUM SULFATE, PH 4.6, VAPOR DIFFUSION, SITTING DROP, TEMPERATURE 298K, pH 4.60
Crystal Properties Matthews coefficient Solvent content 3.3 62.77
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 109.305 α = 90 b = 109.305 β = 90 c = 84.404 γ = 120
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 MARMOSAIC 225 mm CCD 2005-11-25 M SINGLE WAVELENGTH
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 SYNCHROTRON SLS BEAMLINE X06SA 0.98017 SLS X06SA
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 2.1 50 99.2 0.069 14.86 33268 -3
Highest Resolution Shell ID # Resolution (High) Resolution (Low) Percent Possible (All) Percent Possible (Observed) R-Sym I (Observed) Mean I Over Sigma (Observed) Redundancy Number Unique Reflections (All) 1 2.1 2.2 99.7 0.564 3.55
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 PDB ENTRY 1XQF 2.1 15 33439 31547 1683 99.37 0.17324 0.17324 0.17197 0.2179 0.19787 0.2449 RANDOM 46.932
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] 2.55 1.27 2.55 -3.82
RMS Deviations Key Refinement Restraint Deviation r_dihedral_angle_2_deg 28.602 r_dihedral_angle_4_deg 21.62 r_dihedral_angle_3_deg 14.76 r_scangle_it 4.923 r_scbond_it 3.554 r_mcangle_it 2.342 r_dihedral_angle_1_deg 1.819 r_angle_refined_deg 1.526 r_mcbond_it 1.509 r_nbtor_refined 0.322
RMS Deviations Key Refinement Restraint Deviation r_dihedral_angle_2_deg 28.602 r_dihedral_angle_4_deg 21.62 r_dihedral_angle_3_deg 14.76 r_scangle_it 4.923 r_scbond_it 3.554 r_mcangle_it 2.342 r_dihedral_angle_1_deg 1.819 r_angle_refined_deg 1.526 r_mcbond_it 1.509 r_nbtor_refined 0.322 r_nbd_refined 0.217 r_symmetry_vdw_refined 0.168 r_xyhbond_nbd_refined 0.119 r_chiral_restr 0.118 r_symmetry_hbond_refined 0.105 r_bond_refined_d 0.013 r_gen_planes_refined 0.009 r_bond_other_d r_angle_other_deg r_gen_planes_other r_nbd_other r_nbtor_other r_xyhbond_nbd_other r_metal_ion_refined r_metal_ion_other r_symmetry_vdw_other 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 2685 Nucleic Acid Atoms Solvent Atoms 40 Heterogen Atoms 9
Software Software Software Name Purpose MOLREP phasing REFMAC refinement MAR345 data collection XDS data reduction XSCALE data scaling