☰ 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 400, 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 = 109.879 α = 90 b = 109.879 β = 90 c = 84.17 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 2005-06-13 M SINGLE WAVELENGTH
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 SYNCHROTRON SLS BEAMLINE X10SA 0.901031 SLS X10SA
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 50 96 0.068 21.57 36385 -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 2.1 100 0.428 5.55
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-Free (Depositor) R-Free (DCC) R-Free Selection Details Mean Isotropic B X-RAY DIFFRACTION MOLECULAR REPLACEMENT THROUGHOUT PDB ENTRY 1XQF 2 15 38983 34486 1856 93.23 0.16082 0.16082 0.15989 0.17815 0.2418 RANDOM 40.252
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] 1.27 0.63 1.27 -1.9
RMS Deviations Key Refinement Restraint Deviation r_dihedral_angle_2_deg 29.303 r_dihedral_angle_4_deg 21.204 r_dihedral_angle_3_deg 12.496 r_scangle_it 3.735 r_scbond_it 2.656 r_dihedral_angle_1_deg 1.821 r_mcangle_it 1.705 r_angle_refined_deg 1.275 r_mcbond_it 1.081 r_nbtor_refined 0.306
RMS Deviations Key Refinement Restraint Deviation r_dihedral_angle_2_deg 29.303 r_dihedral_angle_4_deg 21.204 r_dihedral_angle_3_deg 12.496 r_scangle_it 3.735 r_scbond_it 2.656 r_dihedral_angle_1_deg 1.821 r_mcangle_it 1.705 r_angle_refined_deg 1.275 r_mcbond_it 1.081 r_nbtor_refined 0.306 r_nbd_refined 0.195 r_symmetry_vdw_refined 0.172 r_xyhbond_nbd_refined 0.125 r_chiral_restr 0.102 r_symmetry_hbond_refined 0.071 r_bond_refined_d 0.012 r_gen_planes_refined 0.008 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 2639 Nucleic Acid Atoms Solvent Atoms 75 Heterogen Atoms 20
Software Software Software Name Purpose MOLREP phasing REFMAC refinement MAR345 data collection XDS data reduction XSCALE data scaling