1DE8
HUMAN APURINIC/APYRIMIDINIC ENDONUCLEASE-1 (APE1) BOUND TO ABASIC DNA
Experimental procedure
| Experimental method | SINGLE WAVELENGTH | 
| Source type | SYNCHROTRON | 
| Source details | SSRL BEAMLINE BL9-1 | 
| Synchrotron site | SSRL | 
| Beamline | BL9-1 | 
| Temperature [K] | 100 | 
| Detector technology | IMAGE PLATE | 
| Collection date | 1999-03-19 | 
| Detector | MARRESEARCH | 
| Spacegroup name | I 41 | 
| Unit cell lengths | 122.850, 122.850, 107.070 | 
| Unit cell angles | 90.00, 90.00, 90.00 | 
Refinement procedure
| Resolution | 20.000 - 2.950 | 
| R-factor | 0.19 | 
| Rwork | 0.190 | 
| R-free | 0.31200 | 
| RMSD bond length | 0.008 | 
| RMSD bond angle | 1.408 | 
| Data reduction software | DENZO | 
| Data scaling software | SCALEPACK | 
| Phasing software | AMoRE | 
| Refinement software | X-PLOR (3.851) | 
Data quality characteristics
| Overall | Outer shell | |
| Low resolution limit [Å] | 20.000 | 3.060 | 
| High resolution limit [Å] | 2.950 | 2.950 | 
| Rmerge | 0.050 | 0.302 | 
| Total number of observations | 42400 *  | |
| Number of reflections | 15572 | |
| <I/σ(I)> | 12.7 | |
| Completeness [%] | 92.8 | 93.9 | 
| Redundancy | 2.7 | 2 | 
Crystallization Conditions
| crystal ID | method | pH | temperature | details | 
| 1 | unknown  *  | 6.5 | 298 | MPEG 5000, LITHIUM SULFATE, MES BUFFER, pH 6.5, VAPOR DIFFUSION, HANGING DROP, temperature 298K | 
Crystallization Reagents
| ID | crystal ID | solution ID | reagent name | concentration | details | 
| 1 | 1 | 1 | LI2SO4 | ||
| 2 | 1 | 1 | MES BUFFER | ||
| 3 | 1 | 1 | MPEG 5000 | ||
| 4 | 1 | 2 | MPEG 5000 | 
Crystallization Reagents in Literatures
| ID | crystal ID | solution | reagent name | concentration (unit) | details | 
| 1 | 1 | reservoir | mPEG5000 | 20 (%) | |
| 2 | 1 | reservoir | MES | 50 (mM) | |
| 3 | 1 | reservoir | 200 (mM) | 






