1RFF
Crystal structure of human Tyrosyl-DNA Phosphodiesterase complexed with vanadate, octapeptide KLNYYDPR, and tetranucleotide AGTT.
Experimental procedure
| Experimental method | SINGLE WAVELENGTH |
| Source type | SYNCHROTRON |
| Source details | ALS BEAMLINE 8.2.2 |
| Synchrotron site | ALS |
| Beamline | 8.2.2 |
| Temperature [K] | 100 |
| Detector technology | CCD |
| Collection date | 2003-02-01 |
| Detector | ADSC QUANTUM 4 |
| Wavelength(s) | 1.00 |
| Spacegroup name | P 21 21 21 |
| Unit cell lengths | 50.076, 104.904, 193.832 |
| Unit cell angles | 90.00, 90.00, 90.00 |
Refinement procedure
| Resolution | 50.000 - 1.700 |
| R-factor | 0.19364 |
| Rwork | 0.193 |
| R-free | 0.21300 * |
| Structure solution method | MOLECULAR REPLACEMENT |
| Starting model (for MR) | 1jy1 |
| RMSD bond length | 0.012 |
| RMSD bond angle | 1.335 |
| Data reduction software | HKL-2000 |
| Data scaling software | SCALEPACK |
| Phasing software | AMoRE |
| Refinement software | REFMAC (5.1.24) |
Data quality characteristics
| Overall | Outer shell | |
| Low resolution limit [Å] | 50.000 | 1.760 |
| High resolution limit [Å] | 1.700 | 1.700 |
| Rmerge | 0.071 * | 0.482 * |
| Number of reflections | 103255 | |
| <I/σ(I)> | 21.04 | 2 |
| Completeness [%] | 90.6 | 64.6 |
| Redundancy | 4.52 |
Crystallization Conditions
| crystal ID | method | pH | temperature | details |
| 1 | VAPOR DIFFUSION, SITTING DROP | 8.2 * | 298 | PEG 3000, NaCl, HEPES, spermine, pH 7.8, VAPOR DIFFUSION, SITTING DROP, temperature 298K |
Crystallization Reagents
| ID | crystal ID | solution ID | reagent name | concentration | details |
| 1 | 1 | 1 | PEG 3000 | ||
| 2 | 1 | 1 | NaCl | ||
| 3 | 1 | 1 | HEPES | ||
| 4 | 1 | 1 | spermine | ||
| 5 | 1 | 1 | H2O | ||
| 6 | 1 | 2 | PEG 3000 | ||
| 7 | 1 | 2 | NaCl | ||
| 8 | 1 | 2 | H2O |
Crystallization Reagents in Literatures
| ID | crystal ID | solution | reagent name | concentration (unit) | details |
| 1 | 1 | drop | protein | 6.5 (mg/ml) | |
| 2 | 1 | drop | 250 (mM) | ||
| 3 | 1 | drop | Tris | 15 (mM) | pH8.2 |
| 4 | 1 | drop | EDTA | 1 (mM) | |
| 5 | 1 | reservoir | PEG3000 | 19-21 (%) | |
| 6 | 1 | reservoir | 200 (mM) | ||
| 7 | 1 | reservoir | spermine | 10 (mM) | |
| 8 | 1 | reservoir | HEPES | 100 (mM) | or MOPS, pH7.8 |
