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Crystal structure of human gamma-tubulin bound to GTPgammaS
Starting Model(s) Initial Refinement Model(s) Type Source Accession Code Details experimental model PDB 1SA0 PDB entry 1SA0, chain B truncated to poly-ala
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 VAPOR DIFFUSION 8.2 277 Tris, KCL, PEG6000, pH 8.2, VAPOR DIFFUSION, temperature 277K
Crystal Properties Matthews coefficient Solvent content 2.37 48.04
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 52.427 α = 90 b = 76.325 β = 101.93 c = 65.197 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 CCD ADSC QUANTUM 4 2004-07-10 M SINGLE WAVELENGTH 2 1 x-ray 100 CCD ADSC QUANTUM 4 2004-07-10 M SINGLE WAVELENGTH
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 SYNCHROTRON ALS BEAMLINE 8.2.1 1.0 ALS 8.2.1 2 SYNCHROTRON ALS BEAMLINE 8.2.1 1.0 ALS 8.2.1
Data Collection Overall ID # Resolution (High) Resolution (Low) Percent Possible (Observed) R Merge I (Observed) R Sym 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 2.7 30 96.1 0.061 0.061 13.5 3.3 12530 12530 -3 35.7
Highest Resolution Shell ID # Resolution (High) Resolution (Low) Percent Possible (All) Percent Possible (Observed) R Merge I (Observed) R-Sym I (Observed) Mean I Over Sigma (Observed) Redundancy Number Unique Reflections (All) 2.7 2.87 65.8 0.38 0.38 3
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 1SA0, chain B truncated to poly-ala 2.71 29.04 12530 1247 90.9 0.242 0.237 0.237 0.2374 0.293 0.2947 RANDOM 52.2
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] -1.64 23.44 -19.18 20.82
RMS Deviations Key Refinement Restraint Deviation c_dihedral_angle_d 22.9 c_scangle_it 2.55 c_mcangle_it 2.37 c_scbond_it 1.6 c_angle_deg 1.4 c_mcbond_it 1.34 c_improper_angle_d 0.97 c_bond_d 0.008
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 3141 Nucleic Acid Atoms Solvent Atoms 21 Heterogen Atoms 33
Software Software Software Name Purpose CNS refinement HKL-2000 data reduction SCALEPACK data scaling CNS phasing