1PCZ
STRUCTURE OF TATA-BINDING PROTEIN
Experimental procedure
Source type | SYNCHROTRON |
Source details | NSLS BEAMLINE X25 |
Synchrotron site | NSLS |
Beamline | X25 |
Temperature [K] | 173 |
Detector technology | IMAGE PLATE |
Collection date | 1994-10-04 |
Detector | FUJI |
Spacegroup name | P 61 |
Unit cell lengths | 89.620, 89.620, 141.280 |
Unit cell angles | 90.00, 90.00, 120.00 |
Refinement procedure
Resolution | 6.000 - 2.200 |
R-factor | 0.218 |
Rwork | 0.218 |
R-free | 0.30100 * |
Structure solution method | MULTIPLE ISOMORPHOUS REPLACEMENT |
RMSD bond length | 0.014 |
RMSD bond angle | 1.850 * |
Data reduction software | DENZO |
Data scaling software | SCALEPACK |
Phasing software | SHELXL-96 |
Refinement software | X-PLOR (3.843) |
Data quality characteristics
Overall | Outer shell | |
Low resolution limit [Å] | 20.000 | 2.330 |
High resolution limit [Å] | 2.100 | 2.200 |
Rmerge | 0.079 | 0.237 |
Number of reflections | 36912 | |
<I/σ(I)> | 16.9 | 4.5 |
Completeness [%] | 98.8 | 98.6 |
Redundancy | 3.2 | 3 |
Crystallization Conditions
crystal ID | method | pH | temperature | details |
1 | Vapor diffusion, hanging drop * | 7.5 | 18 * | 50% SATURATED AMMONIUM SULFATE, 0.1 M TRIS PH 7.5, 0.1 M KCL |
Crystallization Reagents in Literatures
ID | crystal ID | solution | reagent name | concentration (unit) | details |
1 | 1 | drop | protein | 20 (mg/ml) | |
2 | 1 | drop | Tris-HCl | 100 (mM) | |
3 | 1 | drop | 100 (mM) | ||
4 | 1 | drop | ammonium sulfate | 25 (%sat) | |
5 | 1 | reservoir | Tris-HCl | 100 (mM) | |
6 | 1 | reservoir | 100 (mM) | ||
7 | 1 | reservoir | ammonium sulfate | 50 (%sat) |