1PGZ
Crystal Structure of UP1 Complexed With d(TTAGGGTTAG(6-MI)G); A Human Telomeric Repeat Containing 6-methyl-8-(2-deoxy-beta-ribofuranosyl)isoxanthopteridine (6-MI)
Experimental procedure
Experimental method | SINGLE WAVELENGTH |
Source type | ROTATING ANODE |
Source details | RIGAKU RUH3R |
Temperature [K] | 103 |
Detector technology | IMAGE PLATE |
Collection date | 2003-02-09 |
Detector | RIGAKU RAXIS IV++ |
Wavelength(s) | 1.5418 |
Spacegroup name | P 43 21 2 |
Unit cell lengths | 51.622, 51.622, 171.472 |
Unit cell angles | 90.00, 90.00, 90.00 |
Refinement procedure
Resolution | 19.800 - 2.600 |
R-factor | 0.237 |
Rwork | 0.235 |
R-free | 0.27000 * |
Structure solution method | MOLECULAR REPLACEMENT |
Starting model (for MR) | 2up1 |
RMSD bond length | 0.007 |
RMSD bond angle | 1.500 |
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] | 20.000 | 2.640 |
High resolution limit [Å] | 2.600 | 2.600 |
Rmerge | 0.093 | 0.325 |
Number of reflections | 13747 | |
<I/σ(I)> | 15.2 | 4.4 |
Completeness [%] | 94.9 | 96.1 |
Redundancy | 5.4 * | 5.4 |
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 | (NH4)3PO4 | ||
10 | 1 | 2 | NaCl | ||
11 | 1 | 2 | EDTA | ||
2 | 1 | 1 | glycerol | ||
3 | 1 | 1 | Tris HCl | ||
4 | 1 | 1 | NaCl | ||
5 | 1 | 1 | MES | ||
6 | 1 | 1 | EDTA | ||
7 | 1 | 1 | beta-mercaptoethanol | ||
8 | 1 | 2 | (NH4)3PO4 | ||
9 | 1 | 2 | glycerol |
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) |