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Cholera toxin A1 subunit bound to ARF6(Q67L)
Starting Model(s) Initial Refinement Model(s) Type Source Accession Code Details experimental model PDB 2A5D CTA1:ARF6-GTP
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 VAPOR DIFFUSION, SITTING DROP 6.5 293 PEG 2000mme, cacodylate, pH 6.5, VAPOR DIFFUSION, SITTING DROP, temperature 293K
Crystal Properties Matthews coefficient Solvent content 2.01 38.4
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 38.067 α = 107.38 b = 44.484 β = 101.72 c = 56.045 γ = 102.94
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 315 2004-04-01 M SINGLE WAVELENGTH
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 SYNCHROTRON ALS BEAMLINE 8.2.2 1.0781 ALS 8.2.2
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 2.66 50 8923 8923 1.5 1.5
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 2.66 2.8 75.3
Refinement Statistics Diffraction ID Structure Solution Method Cross Validation method Starting model Resolution (High) Resolution (Low) Number Reflections (All) 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 CTA1:ARF6-GTP 2.66 18.52 8477 8477 417 94.87 0.20217 0.19912 0.2064 0.26519 0.2797 RANDOM 4.094
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] -0.21 -0.2 -0.24 0.2 0.37 0.04
RMS Deviations Key Refinement Restraint Deviation r_dihedral_angle_2_deg 30.734 r_dihedral_angle_3_deg 13.099 r_dihedral_angle_4_deg 11.823 r_dihedral_angle_1_deg 4.506 r_angle_refined_deg 0.717 r_angle_other_deg 0.559 r_mcangle_it 0.52 r_mcbond_it 0.289 r_symmetry_hbond_refined 0.204 r_nbd_refined 0.194
RMS Deviations Key Refinement Restraint Deviation r_dihedral_angle_2_deg 30.734 r_dihedral_angle_3_deg 13.099 r_dihedral_angle_4_deg 11.823 r_dihedral_angle_1_deg 4.506 r_angle_refined_deg 0.717 r_angle_other_deg 0.559 r_mcangle_it 0.52 r_mcbond_it 0.289 r_symmetry_hbond_refined 0.204 r_nbd_refined 0.194 r_xyhbond_nbd_refined 0.194 r_nbd_other 0.185 r_nbtor_refined 0.184 r_scangle_it 0.176 r_symmetry_vdw_other 0.151 r_xyhbond_nbd_other 0.106 r_symmetry_vdw_refined 0.105 r_scbond_it 0.099 r_nbtor_other 0.081 r_metal_ion_refined 0.066 r_chiral_restr 0.043 r_mcbond_other 0.018 r_bond_refined_d 0.003 r_bond_other_d 0.001 r_gen_planes_refined 0.001 r_gen_planes_other r_metal_ion_other r_symmetry_hbond_other r_symmetry_metal_ion_refined r_symmetry_metal_ion_other r_rigid_bond_restr r_sphericity_free r_sphericity_bonded
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 2717 Nucleic Acid Atoms Solvent Atoms 66 Heterogen Atoms 34
Software Software Software Name Purpose REFMAC refinement HKL-2000 data reduction SCALEPACK data scaling MOLREP phasing