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Crystal Structure of inactive single chain variant of HIV-1 Protease in Complex with the substrate p2-NC
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 VAPOR DIFFUSION, HANGING DROP 6.2 295 126mM Phosphate buffer pH 6.2, 63mM Sodium Citrate, 24-29% Ammonium Sulfate, hanging drop, vapor diffusion, temperature 295K, VAPOR DIFFUSION, HANGING DROP
Crystal Properties Matthews coefficient Solvent content 2.03 39.32
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 51.08 α = 90 b = 59.181 β = 90 c = 61.901 γ = 90
Symmetry Space Group P 21 21 21
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 2010-01-20 SINGLE WAVELENGTH
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 SYNCHROTRON NSLS BEAMLINE X29A 1.100 NSLS X29A
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 1.7 50 99.1 0.043 16.2 5.8 21064
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 1.7 1.76 95.2 0.481 5.2
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 MOLECULAR REPLACEMENT THROUGHOUT 1.7 42.78 19947 1080 99.07 0.21525 0.21269 0.2192 0.26401 0.2727 RANDOM 40.436
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] -2.04 -0.03 2.07
RMS Deviations Key Refinement Restraint Deviation r_dihedral_angle_2_deg 37.441 r_dihedral_angle_3_deg 13.738 r_dihedral_angle_4_deg 11.208 r_dihedral_angle_1_deg 6.139 r_angle_other_deg 2.185 r_angle_refined_deg 1.32 r_chiral_restr 0.075 r_bond_refined_d 0.01 r_gen_planes_refined 0.007 r_bond_other_d 0.004
RMS Deviations Key Refinement Restraint Deviation r_dihedral_angle_2_deg 37.441 r_dihedral_angle_3_deg 13.738 r_dihedral_angle_4_deg 11.208 r_dihedral_angle_1_deg 6.139 r_angle_other_deg 2.185 r_angle_refined_deg 1.32 r_chiral_restr 0.075 r_bond_refined_d 0.01 r_gen_planes_refined 0.007 r_bond_other_d 0.004 r_gen_planes_other 0.004 r_nbd_refined r_nbd_other r_nbtor_refined r_nbtor_other r_xyhbond_nbd_refined r_xyhbond_nbd_other r_metal_ion_refined r_metal_ion_other r_symmetry_vdw_refined r_symmetry_vdw_other r_symmetry_hbond_refined r_symmetry_hbond_other r_symmetry_metal_ion_refined r_symmetry_metal_ion_other r_mcbond_it r_mcbond_other r_mcangle_it r_scbond_it r_scangle_it r_rigid_bond_restr r_sphericity_free r_sphericity_bonded
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 1543 Nucleic Acid Atoms Solvent Atoms 88 Heterogen Atoms 43
Software Software Software Name Purpose DENZO data reduction SCALEPACK data scaling REFMAC refinement PDB_EXTRACT data extraction