Crystal structure of nelfinavir (NFV) complexed with a multidrug variant (ACT) (V82T/I84V) of HIV-1 protease
X-RAY DIFFRACTION
Starting Model(s)
| Initial Refinement Model(s) | |||
|---|---|---|---|
| Type | Source | Accession Code | Details | 
| experimental model | PDB | 1F7A | |
Crystallization
| Crystalization Experiments | ||||
|---|---|---|---|---|
| ID | Method | pH | Temperature | Details | 
| 1 | VAPOR DIFFUSION, HANGING DROP | 6.2 | 300 | pH 6.2, VAPOR DIFFUSION, HANGING DROP, temperature 300K | 
| Crystal Properties | |
|---|---|
| Matthews coefficient | Solvent content | 
| 2.07 | 40.55 | 
Crystal Data
| Unit Cell | |
|---|---|
| Length ( Å ) | Angle ( ˚ ) | 
| a = 50.66 | α = 90 | 
| b = 57.594 | β = 90 | 
| c = 61.446 | 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 | 300 | IMAGE PLATE | RIGAKU RAXIS IV | Yale Mirrors | M | SINGLE WAVELENGTH | ||||||
| Radiation Source | |||||
|---|---|---|---|---|---|
| ID # | Source | Type | Wavelength List | Synchrotron Site | Beamline | 
| 1 | ROTATING ANODE | RIGAKU | 1.5418 | ||
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 | 1.6 | 42 | 98.2 | 0.052 | 12.3 | 4.5 | 24199 | 24199 | |||||||||||
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-Work (Depositor) | R-Work (DCC) | R-Free (Depositor) | R-Free (DCC) | R-Free Selection Details | Mean Isotropic B | |||||
| X-RAY DIFFRACTION | THROUGHOUT | 1F7A | 1.6 | 42 | 23366 | 2309 | 95.9 | 0.198 | 0.19 | 0.225 | 0.22 | Random | 17.859 | ||||||
| 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] | |
| 2.065 | 0.629 | -2.694 | ||||
| RMS Deviations | |
|---|---|
| Key | Refinement Restraint Deviation | 
| c_scangle_it | 2.751 | 
| c_scbond_it | 2.011 | 
| c_mcangle_it | 1.553 | 
| c_mcbond_it | 1.148 | 
| Non-Hydrogen Atoms Used in Refinement | |
|---|---|
| Non-Hydrogen Atoms | Number | 
| Protein Atoms | 1502 | 
| Nucleic Acid Atoms | |
| Solvent Atoms | 262 | 
| Heterogen Atoms | 84 | 
Software
| Software | |
|---|---|
| Software Name | Purpose | 
| CNS | refinement | 
| PDB_EXTRACT | data extraction | 
| DENZO | data reduction | 
| SCALEPACK | data scaling | 
| CNS | phasing | 














