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Structure of the gp41 N-peptide in complex with the HIV entry inhibitor PIE1
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 VAPOR DIFFUSION 4.6 298 27% PEG 2000 MME, 0.1M Sodium Acetate, 0.4M YCl3, pH 4.6, VAPOR DIFFUSION, temperature 298K
Crystal Properties Matthews coefficient Solvent content 2.99 58.92
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 46.843 α = 90 b = 46.843 β = 90 c = 137.079 γ = 120
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 2004-04-08 M SINGLE WAVELENGTH
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 SYNCHROTRON NSLS BEAMLINE X26C 1.07274 NSLS X26C
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 1.73 50 95.3 0.094 14.5 5.6 35168 33506
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 1.73 1.79 77.5 0.481 3.4 2716
Refinement Statistics Diffraction ID Structure Solution Method Resolution (High) Resolution (Low) Number Reflections (All) 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 1.73 50 35155 32413 1510 92.2 0.23 0.23 0.193 0.207 0.23 0.2339 selected randomly with equal numbers in each resolution bin. Total number of reflections to exceed 1500. 30.006
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] -5.192 -3.309 -5.192 10.385
RMS Deviations Key Refinement Restraint Deviation c_scangle_it 3.676 c_scbond_it 2.341 c_mcangle_it 1.782 c_mcbond_it 1.107
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 962 Nucleic Acid Atoms Solvent Atoms 210 Heterogen Atoms 6
Software Software Software Name Purpose DENZO data reduction SCALEPACK data scaling PHASER phasing CNS refinement PDB_EXTRACT data extraction ADSC data collection