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Crystal structure of the extracellular domain of human corticotropin releasing factor receptor type 1 (CRFR1) in complex with CRF
Starting Model(s) Initial Refinement Model(s) Type Source Accession Code Details experimental model PDB 3C4M pdb entries 3C4M, 3EHS experimental model PDB 3EHS pdb entries 3C4M, 3EHS
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 VAPOR DIFFUSION 6.75 293 PEG MME 550, calcium chloride, tert-butanol, Bis-Tris, pH 6.75, VAPOR DIFFUSION, temperature 293K
Crystal Properties Matthews coefficient Solvent content 2.23 44.8
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 49.203 α = 99.75 b = 63.48 β = 106.28 c = 85.875 γ = 101.67
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 M SINGLE WAVELENGTH
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 SYNCHROTRON APS BEAMLINE 21-ID-F 0.97872 APS 21-ID-F
Data Collection Overall ID # Resolution (High) Resolution (Low) Percent Possible (Observed) R Merge 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 1.96 50 94.7 0.113 13.49 3.4 64919 -3
Highest Resolution Shell ID # Resolution (High) Resolution (Low) Percent Possible (All) Percent Possible (Observed) R Merge I (Observed) Mean I Over Sigma (Observed) Redundancy Number Unique Reflections (All) 1 1.96 2.03 75.2 0.337 2.32
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 pdb entries 3C4M, 3EHS 1.96 39.5 61357 3254 94.93 0.212 0.209 0.2095 0.256 0.2551 RANDOM 30.115
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] -0.42 0.9 0.38 1.73 -0.24 -0.8
RMS Deviations Key Refinement Restraint Deviation r_dihedral_angle_2_deg 33.488 r_dihedral_angle_4_deg 18.572 r_dihedral_angle_3_deg 14.316 r_dihedral_angle_1_deg 5.426 r_scangle_it 2.649 r_scbond_it 1.713 r_angle_refined_deg 1.285 r_mcangle_it 1.029 r_mcbond_it 0.653 r_nbtor_refined 0.304
RMS Deviations Key Refinement Restraint Deviation r_dihedral_angle_2_deg 33.488 r_dihedral_angle_4_deg 18.572 r_dihedral_angle_3_deg 14.316 r_dihedral_angle_1_deg 5.426 r_scangle_it 2.649 r_scbond_it 1.713 r_angle_refined_deg 1.285 r_mcangle_it 1.029 r_mcbond_it 0.653 r_nbtor_refined 0.304 r_symmetry_hbond_refined 0.23 r_symmetry_vdw_refined 0.212 r_nbd_refined 0.204 r_xyhbond_nbd_refined 0.154 r_chiral_restr 0.083 r_metal_ion_refined 0.068 r_bond_refined_d 0.012 r_gen_planes_refined 0.005
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 7044 Nucleic Acid Atoms Solvent Atoms 450 Heterogen Atoms 90
Software Software Software Name Purpose REFMAC refinement PDB_EXTRACT data extraction HKL-2000 data reduction HKL-2000 data scaling PHASER phasing