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The crystal structure of the CHASE4 domain of iron-sensetive membrane protein (IsmP,Uniprot ID:Q9I243)
Starting Model(s) Initial Refinement Model(s) Type Source Accession Code Details in silico model AlphaFold predicted by AF2 in Colab
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 VAPOR DIFFUSION, SITTING DROP 289 0.2 M sodium acetate lithium, 20% PEG3350, 0.1 M Bis-Tris propane, pH 7.9
Crystal Properties Matthews coefficient Solvent content 2.32 47.08
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 64.431 α = 90 b = 75.205 β = 90 c = 104.08 γ = 90
Symmetry Space Group P 2 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 100 PIXEL DECTRIS PILATUS 6M 2023-04-01 M SINGLE WAVELENGTH
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 SYNCHROTRON SSRF BEAMLINE BL18U1 0.979150 SSRF BL18U1
Data Collection Overall ID # Resolution (High) Resolution (Low) Percent Possible (Observed) R Merge I (Observed) Rrim I (All) CC (Half) 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 1.9 50 99.9 0.11900000000000001 0.125 0.998 13.84 11.4 40453 23.24
Highest Resolution Shell ID # Resolution (High) Resolution (Low) Percent Possible (All) Percent Possible (Observed) R Merge I (Observed) Rrim I (All) CC (Half) Mean I Over Sigma (Observed) Redundancy Number Unique Reflections (All) 1 1.9 2.02 0.5539999999999999 0.58 0.98
Refinement Statistics Diffraction ID Structure Solution Method Cross Validation method Resolution (High) Resolution (Low) Cut-off Sigma (F) 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) Mean Isotropic B X-RAY DIFFRACTION MOLECULAR REPLACEMENT FREE R-VALUE 1.9 42.79 1.34 40453 1973 99.69 0.2271 0.2252 0.2254 0.2634 0.2626 29.72
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]
RMS Deviations Key Refinement Restraint Deviation f_dihedral_angle_d 12.0659 f_angle_d 0.9429 f_chiral_restr 0.0544 f_plane_restr 0.0074 f_bond_d 0.0066
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 3276 Nucleic Acid Atoms Solvent Atoms 388 Heterogen Atoms 6
Software Software Software Name Purpose PHENIX model building PHENIX refinement Aimless data scaling XDS data reduction PHASER phasing