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Crystal structure of the mouse leptin:LepR-CRH2 encounter complex to 1.95 A resolution.
Starting Model(s) Initial Refinement Model(s) Type Source Accession Code Details experimental model PDB 1AX8 1ax8, 3v6o experimental model PDB 3V6O 1ax8, 3v6o
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 VAPOR DIFFUSION, SITTING DROP 8 293 BCS screen, condition H1
0.04 M Calcium chloride dihydrate
0.04 M sodium formate
0.1 M Tris pH 8.0
25% PEG Smear Low
cryo: 20 % PEG 400
Crystal Properties Matthews coefficient Solvent content 2.62 53.08
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 96.727 α = 90 b = 52.811 β = 90 c = 89.055 γ = 90
Symmetry Space Group P 21 21 2
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 EIGER X 9M HPM and KB mirrors 2020-02-01 M SINGLE WAVELENGTH
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 SYNCHROTRON SOLEIL BEAMLINE PROXIMA 2 0.980110 SOLEIL PROXIMA 2
Data Collection Overall ID # Resolution (High) Resolution (Low) Percent Possible (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 1.94 46.35 99.2 0.127 0.999 16.08 13.2 34115 44.417
Highest Resolution Shell ID # Resolution (High) Resolution (Low) Percent Possible (All) Percent Possible (Observed) Rrim I (All) CC (Half) Mean I Over Sigma (Observed) Redundancy Number Unique Reflections (All) 1 1.94 1.99 88.9 3.271 0.346 0.8
Refinement Statistics Diffraction ID Structure Solution Method Cross Validation method Starting model 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 (DCC) R-Free Selection Details Mean Isotropic B X-RAY DIFFRACTION MOLECULAR REPLACEMENT THROUGHOUT 1ax8, 3v6o 1.943 46.35 34115 2865 99.2 0.1937 0.191 0.2048 0.221 0.2317 RANDOM 54.97
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] -11.833 7.3322 4.5008
RMS Deviations Key Refinement Restraint Deviation t_other_torsion 15.88 t_omega_torsion 3.65 t_angle_deg 0.97 t_bond_d 0.008 t_dihedral_angle_d t_gen_planes t_it t_chiral_improper_torsion t_ideal_dist_contact
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 2485 Nucleic Acid Atoms Solvent Atoms 154 Heterogen Atoms 8
Software Software Software Name Purpose BUSTER refinement XDS data reduction Aimless data scaling PHASER phasing