☰ Navigation Tabs
STRUCTURE OF HIV-1 REVERSE TRANSCRIPTASE (RT) TERNARY COMPLEX WITH A DOUBLE STRANDED DNA AND AN INCOMING D4TTP AT PH 7.0
Starting Model(s) Initial Refinement Model(s) Type Source Accession Code Details experimental model PDB 4PQU PDBID 4PQU
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 VAPOR DIFFUSION, SITTING DROP 9.5 277 PEG 8000, NaCl, CHES (N-Cyclohexyl-2-aminoethanesulfonic acid), TRIS (tris(hydroxymethyl)aminomethane), MgCl2, d4T triphosphate
Crystal Properties Matthews coefficient Solvent content 3.15 60.94
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 90.02 α = 90 b = 132.674 β = 98.4 c = 139.392 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 270 100White beam collimating mirror, horizontally focusing monochromator using single bent triangular Si(111) crystal, vertically focusing Rh-coated Si mirror 2010-07-10 M SINGLE WAVELENGTH
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 SYNCHROTRON CHESS BEAMLINE F1 0.9177 CHESS F1
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 2.497 50 99.2 0.077 11.2 6.4 111018 -1 56.66
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 2.5 2.59 97.9 0.722 1.9 5
Refinement Statistics Diffraction ID Structure Solution Method Cross Validation 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 FREE R-VALUE PDBID 4PQU 2.497 43.518 1.38 110980 1970 98.79 0.1814 0.1808 0.1817 0.2173 0.2195 93.9048
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]
RMS Deviations Key Refinement Restraint Deviation f_dihedral_angle_d 13.706 f_angle_d 0.439 f_chiral_restr 0.039 f_bond_d 0.005 f_plane_restr 0.003
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 15778 Nucleic Acid Atoms 1716 Solvent Atoms 653 Heterogen Atoms 138
Software Software Software Name Purpose HKL-2000 data reduction HKL-2000 data scaling PHASER phasing PHENIX refinement PDB_EXTRACT data extraction Coot model building