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Crystal structure of the human GIPr ECD in complex with Gipg013 Fab at 3-A resolution
Starting Model(s) Initial Refinement Model(s) Type Source Accession Code Details experimental model PDB 2QKH PDB ENTRY 2QKH, 1GIG experimental model PDB 1GIG PDB ENTRY 2QKH, 1GIG
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 VAPOR DIFFUSION, SITTING DROP 9 298 0.02 M TAPS, 30% (w/v) PEG 10,000, pH 9, VAPOR DIFFUSION, SITTING DROP, temperature 298K
Crystal Properties Matthews coefficient Solvent content 2.24 45
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 48.266 α = 90 b = 109.85 β = 97.76 c = 105.935 γ = 90
Symmetry Space Group P 1 21 1
Diffraction Diffraction Experiment ID # Crystal ID Scattering Type Data Collection Temperature Detector Detector Type Details Collection Date Monochromator Protocol 1 1 x-ray 100 IMAGE PLATE MAR scanner 345 mm plate 2010-08-29 M SINGLE WAVELENGTH
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 ROTATING ANODE BRUKER AXS MICROSTAR 1.54
Data Collection Overall ID # Resolution (High) Resolution (Low) Percent Possible (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 48.665 100 21995 2.6
Highest Resolution Shell ID # Resolution (High) Resolution (Low) Percent Possible (All) Percent Possible (Observed) Mean I Over Sigma (Observed) Redundancy Number Unique Reflections (All) 1 3 3.16 100
Refinement Statistics Diffraction ID Structure Solution Method Starting model 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 PDB ENTRY 2QKH, 1GIG 3 48.665 1.29 21989 1997 99.92 0.2603 0.2553 0.2726 0.3107 0.32
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] -4.603 -9.6426 -10.7044 15.3074
RMS Deviations Key Refinement Restraint Deviation f_dihedral_angle_d 15.599 f_angle_d 1.15 f_chiral_restr 0.077 f_plane_restr 0.006 f_bond_d 0.005
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 7635 Nucleic Acid Atoms Solvent Atoms Heterogen Atoms
Software Software Software Name Purpose MAR345dtb data collection PHASER phasing PHENIX refinement MOSFLM data reduction SCALA data scaling