1YEF
STRUCTURE OF IGG2A FAB FRAGMENT (D2.3) COMPLEXED WITH SUBSTRATE ANALOGUE
Experimental procedure
Source type | SYNCHROTRON |
Source details | LURE BEAMLINE DW32 |
Synchrotron site | LURE |
Beamline | DW32 |
Temperature [K] | 278 |
Detector technology | IMAGE PLATE |
Collection date | 1996-02-22 |
Detector | MARRESEARCH |
Spacegroup name | P 31 2 1 |
Unit cell lengths | 78.200, 78.200, 158.700 |
Unit cell angles | 90.00, 90.00, 120.00 |
Refinement procedure
Resolution | 7.000 - 2.000 |
R-factor | 0.199 |
Rwork | 0.199 |
R-free | 0.24800 |
Structure solution method | MOLECULAR REPLACEMENT |
Starting model (for MR) | 1yec |
RMSD bond length | 0.010 |
RMSD bond angle | 28.626 * |
Data reduction software | MOSFLM (5.2) |
Data scaling software | Agrovata |
Phasing software | X-PLOR (3.84) |
Refinement software | X-PLOR (3.84) |
Data quality characteristics
Overall | Outer shell | |
Low resolution limit [Å] | 20.000 | 2.100 |
High resolution limit [Å] | 2.000 | 2.000 |
Rmerge | 0.055 * | 0.301 * |
Total number of observations | 89942 * | |
Number of reflections | 38114 | |
<I/σ(I)> | 7.8 | 2.5 |
Completeness [%] | 98.8 | 98.7 |
Redundancy | 2.4 | 2.4 |
Crystallization Conditions
crystal ID | method | pH | temperature | details |
1 | VAPOR DIFFUSION, HANGING DROP | 7.5 | HANGING DROP METHOD. PRECIPITANT: 30% (W/V) PEG 600, 100MM CACODYLATE PH7.5, 40MM ZN ACETATE., vapor diffusion - hanging drop |
Crystallization Reagents in Literatures
ID | crystal ID | solution | reagent name | concentration (unit) | details |
1 | 1 | drop | protein | 5-10 (mg/ml) | |
2 | 1 | drop | cacodylate | 100 (mM) | |
3 | 1 | reservoir | zinc acetate | 40 (mM) | |
4 | 1 | reservoir | PEG600 | 35 (%(w/v)) |