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Crystal structure of the mouse leptin:LepR-IgCRH2 complex to 2.95 A resolution.
Starting Model(s) Initial Refinement Model(s) Type Source Accession Code Details experimental model PDB 1AX8
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 VAPOR DIFFUSION, SITTING DROP 7.5 293 Proplex HT #G7
3.0 M formate
0.1 M Tris pH 7.5
cryo: 4 M Na-formate + 10% ethylene glycol
Crystal Properties Matthews coefficient Solvent content 3.93 68.73
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 132.678 α = 90 b = 132.678 β = 90 c = 249.191 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 PIXEL DECTRIS EIGER2 X 16M 2020-10-31 M SINGLE WAVELENGTH
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 SYNCHROTRON PETRA III, EMBL c/o DESY BEAMLINE P14 (MX2) 0.97620 PETRA III, EMBL c/o DESY P14 (MX2)
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 2.95 83.06 100 0.151 0.999 17.7 20 18075 95.3
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 2.95 3.13 100 3.4 0.417 1.1 20.6
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 2.951 66.34 18073 1194 100 0.2245 0.2227 0.21 0.2512 0.2422 RANDOM 111.92
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] -0.7229 -0.7229 1.4458
RMS Deviations Key Refinement Restraint Deviation t_other_torsion 17.26 t_omega_torsion 2.71 t_angle_deg 0.86 t_bond_d 0.006 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 3542 Nucleic Acid Atoms Solvent Atoms 7 Heterogen Atoms 14
Software Software Software Name Purpose BUSTER refinement XDS data reduction Aimless data scaling PHASER phasing