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Crystal structure of the R132K:R111L:L121E:R59W-CRABPII mutant complexed with a synthetic ligand (merocyanin) at 2.60 angstrom resolution.
Starting Model(s) Initial Refinement Model(s) Type Source Accession Code Details experimental model PDB 2G7B PDB entry 2G7B
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 VAPOR DIFFUSION, HANGING DROP 6.3 277 0.1M MES, 0.2M ammonium sulfate, 30% PEGMME 5000, pH 6.3, VAPOR DIFFUSION, HANGING DROP, temperature 277K
Crystal Properties Matthews coefficient Solvent content 3.13 60.66
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 55.808 α = 90 b = 55.808 β = 90 c = 108.177 γ = 120
Symmetry Space Group P 31 2 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 CCD MARMOSAIC 225 mm CCD 2007-10-26 M SINGLE WAVELENGTH
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 SYNCHROTRON APS BEAMLINE 21-ID-F 0.97850 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 2.6 48.34 88.4 0.058 43.3 9.2 5671 1 38.6
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 2.6 2.69 41.3 0.544 1.9 4.5 265
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 (All) 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 entry 2G7B 2.6 44.13 5394 260 88.5 0.2354 0.2354 0.23246 0.2448 0.29309 0.2935 RANDOM 38.88
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] 3.76 1.88 3.76 -5.65
RMS Deviations Key Refinement Restraint Deviation r_dihedral_angle_2_deg 37.839 r_dihedral_angle_3_deg 16.339 r_dihedral_angle_4_deg 9.159 r_dihedral_angle_1_deg 5.968 r_angle_refined_deg 0.886 r_mcangle_it 0.739 r_mcbond_it 0.447 r_scangle_it 0.429 r_symmetry_hbond_refined 0.36 r_nbtor_refined 0.328
RMS Deviations Key Refinement Restraint Deviation r_dihedral_angle_2_deg 37.839 r_dihedral_angle_3_deg 16.339 r_dihedral_angle_4_deg 9.159 r_dihedral_angle_1_deg 5.968 r_angle_refined_deg 0.886 r_mcangle_it 0.739 r_mcbond_it 0.447 r_scangle_it 0.429 r_symmetry_hbond_refined 0.36 r_nbtor_refined 0.328 r_scbond_it 0.28 r_nbd_refined 0.274 r_xyhbond_nbd_refined 0.261 r_symmetry_vdw_refined 0.233 r_chiral_restr 0.044 r_bond_refined_d 0.006 r_gen_planes_refined 0.003 r_bond_other_d r_angle_other_deg r_gen_planes_other r_nbd_other r_nbtor_other r_xyhbond_nbd_other r_metal_ion_refined r_metal_ion_other r_symmetry_vdw_other r_symmetry_hbond_other r_symmetry_metal_ion_refined r_symmetry_metal_ion_other r_mcbond_other r_rigid_bond_restr r_sphericity_free r_sphericity_bonded
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 1090 Nucleic Acid Atoms Solvent Atoms 39 Heterogen Atoms 31
Software Software Software Name Purpose HKL-2000 data collection MOLREP phasing REFMAC refinement HKL-2000 data reduction HKL-2000 data scaling