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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 6.25 293 PEG 3350, Lithium sulfate, Bis-Tris, pH 6.25, VAPOR DIFFUSION, temperature 293K
Crystal Properties Matthews coefficient Solvent content 4.65 73.55
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 112.977 α = 90 b = 112.977 β = 90 c = 158.24 γ = 90
Symmetry Space Group P 41 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 CCD M SINGLE WAVELENGTH
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 SYNCHROTRON APS BEAMLINE 21-ID-D 0.99999 APS 21-ID-D
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 3.4 50 99.4 0.085 20.81 6.8 14697 -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 3.4 3.52 97.2 0.739 1.88
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 3.4 50 13897 739 99.27 0.22 0.218 0.2121 0.252 0.245 RANDOM 155.517
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] 0.01 0.01 -0.03
RMS Deviations Key Refinement Restraint Deviation r_dihedral_angle_2_deg 37.305 r_dihedral_angle_4_deg 19.46 r_dihedral_angle_3_deg 18.197 r_dihedral_angle_1_deg 5.388 r_scangle_it 1.189 r_angle_refined_deg 0.997 r_scbond_it 0.653 r_mcangle_it 0.592 r_mcbond_it 0.32 r_nbtor_refined 0.303
RMS Deviations Key Refinement Restraint Deviation r_dihedral_angle_2_deg 37.305 r_dihedral_angle_4_deg 19.46 r_dihedral_angle_3_deg 18.197 r_dihedral_angle_1_deg 5.388 r_scangle_it 1.189 r_angle_refined_deg 0.997 r_scbond_it 0.653 r_mcangle_it 0.592 r_mcbond_it 0.32 r_nbtor_refined 0.303 r_nbd_refined 0.192 r_symmetry_vdw_refined 0.147 r_symmetry_hbond_refined 0.142 r_xyhbond_nbd_refined 0.119 r_chiral_restr 0.067 r_bond_refined_d 0.006 r_gen_planes_refined 0.002
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 3586 Nucleic Acid Atoms Solvent Atoms Heterogen Atoms 23
Software Software Software Name Purpose REFMAC refinement PDB_EXTRACT data extraction HKL-2000 data reduction HKL-2000 data scaling PHASER phasing