1PO6
Crystal Structure of UP1 Complexed With d(TAGG(6MI)TTAGGG): A Human Telomeric Repeat Containing 6-methyl-8-(2-deoxy-beta-ribofuranosyl)isoxanthopteridine (6MI)
Experimental procedure
| Experimental method | SINGLE WAVELENGTH |
| Source type | ROTATING ANODE |
| Source details | RIGAKU RUH3R |
| Temperature [K] | 103 |
| Detector technology | IMAGE PLATE |
| Collection date | 2002-06-04 |
| Detector | RIGAKU RAXIS IV++ |
| Wavelength(s) | 1.5418 |
| Spacegroup name | P 43 21 2 |
| Unit cell lengths | 51.807, 51.807, 172.330 |
| Unit cell angles | 90.00, 90.00, 90.00 |
Refinement procedure
| Resolution | 19.890 - 2.100 |
| R-factor | 0.234 |
| Rwork | 0.234 |
| R-free | 0.26000 * |
| Structure solution method | MOLECULAR REPLACEMENT |
| Starting model (for MR) | 2up1 |
| RMSD bond length | 0.007 |
| RMSD bond angle | 1.300 |
| Data reduction software | CrystalClear ((MSC/RIGAKU)) |
| Data scaling software | SCALEPACK |
| Phasing software | CNS |
| Refinement software | CNS |
Data quality characteristics
| Overall | Outer shell | |
| Low resolution limit [Å] | 19.890 | 2.090 |
| High resolution limit [Å] | 2.050 | 2.050 |
| Rmerge | 0.089 | 0.501 |
| Number of reflections | 13930 | |
| <I/σ(I)> | 14.7 | 2.4 |
| Completeness [%] | 96.0 * | 96.3 |
| Redundancy | 3.9 | 2.9 |
Crystallization Conditions
| crystal ID | method | pH | temperature | details |
| 1 | Vapor diffusion * | 8.5 * | 10 * | ammonium phosphate, glycerol, Tris, sodium chloride, MES, EDTA, beta-mercaptoethanol, pH 8.1, VAPOR DIFFUSION, HANGING DROP, temperature 283.0K |
Crystallization Reagents
| ID | crystal ID | solution ID | reagent name | concentration | details |
| 1 | 1 | 1 | ammonium phosphate | ||
| 10 | 1 | 2 | sodium chloride | ||
| 2 | 1 | 1 | glycerol | ||
| 3 | 1 | 1 | Tris | ||
| 4 | 1 | 1 | sodium chloride | ||
| 5 | 1 | 1 | MES | ||
| 6 | 1 | 1 | EDTA | ||
| 7 | 1 | 1 | beta-mercaptoethanol | ||
| 8 | 1 | 1 | H2O | ||
| 9 | 1 | 2 | ammonium phosphate |
Crystallization Reagents in Literatures
| ID | crystal ID | solution | reagent name | concentration (unit) | details |
| 1 | 1 | reservoir | Tris | 100 (mM) | pH8.5 |
| 2 | 1 | reservoir | 15 (%(v/v)) | ||
| 3 | 1 | reservoir | dibasic ammonium phosphate | 1.8-2.2 (M) |
