4OBF
Crystal Structure of Nelfinavir-Resistant, Inactive HIV-1 Protease Variant (D30N/N88D) in Complex with the p1-p6 substrate variant (S451N)
Experimental procedure
Experimental method | SINGLE WAVELENGTH |
Source type | SYNCHROTRON |
Source details | APS BEAMLINE 14-BM-C |
Synchrotron site | APS |
Beamline | 14-BM-C |
Temperature [K] | 100 |
Detector technology | CCD |
Collection date | 2009-03-09 |
Detector | ADSC QUANTUM 315 |
Wavelength(s) | 0.90020 |
Spacegroup name | P 1 21 1 |
Unit cell lengths | 51.547, 60.074, 60.232 |
Unit cell angles | 90.00, 99.25, 90.00 |
Refinement procedure
Resolution | 30.000 - 1.680 |
R-factor | 0.18217 |
Rwork | 0.180 |
R-free | 0.22889 |
Structure solution method | MOLECULAR REPLACEMENT |
Starting model (for MR) | 1t3r |
RMSD bond length | 0.010 |
RMSD bond angle | 1.460 |
Data reduction software | DENZO |
Data scaling software | SCALEPACK |
Phasing software | PHASER (2.1.4) |
Refinement software | REFMAC (5.5.0102) |
Data quality characteristics
Overall | Outer shell | |
Low resolution limit [Å] | 50.000 | 1.740 |
High resolution limit [Å] | 1.680 | 1.680 |
Number of reflections | 41265 | |
<I/σ(I)> | 21.12 | 1.95 |
Completeness [%] | 99.8 | 100 |
Redundancy | 4.1 | 4 |
Crystallization Conditions
crystal ID | method | pH | temperature | details |
1 | VAPOR DIFFUSION, HANGING DROP | 6.2 | 295 | 32% Ammonium Sulphate, 63mM Sodium Citrate, 126mM Sodium Phosphate, pH 6.2, VAPOR DIFFUSION, HANGING DROP, temperature 295K |