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Crystal Structure of the Tandem GAF Domains from a Cyanobacterial Adenylyl Cyclase: Novel Modes of Ligand-Binding and Dimerization
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 VAPOR DIFFUSION, SITTING DROP 8.8 295 ammonium sulfate, bis-tris propane, glycerol, Tris, MgCl2, betamercaptoethanol, 3',5' cyclic adenosine monophosphate, pH 8.8, VAPOR DIFFUSION, SITTING DROP, temperature 295K
Crystal Properties Matthews coefficient Solvent content 2.74 55.1
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 61.958 α = 103.57 b = 66.265 β = 96.56 c = 70.212 γ = 115.15
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 ADSC QUANTUM 4 2003-11-13 M SINGLE WAVELENGTH
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 SYNCHROTRON ALS BEAMLINE 5.0.1 1.000000 ALS 5.0.1
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 1.9 48.2 74903 -3 26.2
Refinement Statistics Diffraction ID Structure Solution Method Cross Validation method 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 MIR THROUGHOUT 1.9 48.2 66116 3550 93.04 0.18401 0.18234 0.1901 0.21532 0.2177 RANDOM 20.245
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] -0.62 -0.88 1.03 -0.26 0.36
RMS Deviations Key Refinement Restraint Deviation r_dihedral_angle_1_deg 5.545 r_scangle_it 4.885 r_scbond_it 2.996 r_mcangle_it 2.375 r_mcbond_it 1.274 r_angle_refined_deg 1.069 r_angle_other_deg 0.731 r_symmetry_vdw_other 0.231 r_nbd_other 0.221 r_nbd_refined 0.185
RMS Deviations Key Refinement Restraint Deviation r_dihedral_angle_1_deg 5.545 r_scangle_it 4.885 r_scbond_it 2.996 r_mcangle_it 2.375 r_mcbond_it 1.274 r_angle_refined_deg 1.069 r_angle_other_deg 0.731 r_symmetry_vdw_other 0.231 r_nbd_other 0.221 r_nbd_refined 0.185 r_symmetry_hbond_refined 0.16 r_xyhbond_nbd_refined 0.135 r_symmetry_vdw_refined 0.117 r_nbtor_other 0.08 r_chiral_restr 0.062 r_bond_refined_d 0.007 r_gen_planes_refined 0.003 r_bond_other_d 0.002 r_gen_planes_other 0.001 r_dihedral_angle_2_deg r_dihedral_angle_3_deg r_dihedral_angle_4_deg r_nbtor_refined r_xyhbond_nbd_other r_metal_ion_refined r_metal_ion_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 6031 Nucleic Acid Atoms Solvent Atoms 475 Heterogen Atoms 88
Software Software Software Name Purpose REFMAC refinement HKL-2000 data reduction SCALEPACK data scaling SOLVE phasing