3K9A
Crystal Structure of HIV gp41 with MPER
Experimental procedure
Experimental method | SINGLE WAVELENGTH |
Source type | SYNCHROTRON |
Source details | NSLS BEAMLINE X29A |
Synchrotron site | NSLS |
Beamline | X29A |
Temperature [K] | 100 |
Detector technology | CCD |
Collection date | 2009-08-28 |
Detector | ADSC QUANTUM 315 |
Wavelength(s) | 1.08 |
Spacegroup name | P 63 2 2 |
Unit cell lengths | 50.588, 50.588, 155.094 |
Unit cell angles | 90.00, 90.00, 120.00 |
Refinement procedure
Resolution | 42.200 - 2.100 |
R-factor | 0.2454 |
Rwork | 0.245 |
R-free | 0.24880 |
Structure solution method | Molecular replacement + Br SAD |
Starting model (for MR) | 1aik |
Data reduction software | HKL-2000 |
Data scaling software | HKL-2000 |
Phasing software | PHENIX |
Refinement software | PHENIX |
Data quality characteristics
Overall | Outer shell | |
Low resolution limit [Å] | 50.000 | 2.140 |
High resolution limit [Å] | 2.100 | 2.100 |
Number of reflections | 7537 | |
<I/σ(I)> | 55.8 | 6 |
Completeness [%] | 99.8 | 100 |
Redundancy | 30 | 29.9 |
Crystallization Conditions
crystal ID | method | pH | temperature | details |
1 | VAPOR DIFFUSION, SITTING DROP | 6.5 | 298 | 45% MPD, 0.2 M sodium acetate, 0.1 M Bis-tris, pH 6.5, VAPOR DIFFUSION, SITTING DROP, temperature 298K |