1L9M
Three-dimensional structure of the human transglutaminase 3 enzyme: binding of calcium ions change structure for activation
Experimental procedure
Experimental method | SINGLE WAVELENGTH |
Source type | ROTATING ANODE |
Source details | RIGAKU RU200 |
Temperature [K] | 100 |
Detector technology | IMAGE PLATE |
Collection date | 1999-08-15 |
Detector | RIGAKU RAXIS IIC |
Wavelength(s) | 1.5418 |
Spacegroup name | P 1 |
Unit cell lengths | 57.709, 67.515, 116.208 |
Unit cell angles | 97.24, 90.15, 98.67 |
Refinement procedure
Resolution | 20.000 - 2.200 * |
R-factor | 0.182 * |
Rwork | 0.182 |
R-free | 0.22500 |
Structure solution method | MOLECULAR REPLACEMENT |
Starting model (for MR) | 1ggt |
RMSD bond length | 0.006 |
RMSD bond angle | 25.540 * |
Data reduction software | DENZO |
Data scaling software | SCALEPACK |
Phasing software | AMoRE |
Refinement software | CNS (1.0) |
Data quality characteristics
Overall | Outer shell | |
Low resolution limit [Å] | 20.000 | 20.000 |
High resolution limit [Å] | 2.200 * | 2.200 * |
Total number of observations | 521626 * | |
Number of reflections | 75013 | |
<I/σ(I)> | 11.3 | |
Completeness [%] | 94.6 * | 93 |
Crystallization Conditions
crystal ID | method | pH | temperature | details |
1 | VAPOR DIFFUSION, HANGING DROP | 8 * | 15 * | 4%(W/V) Peg 20K, 100 mM Tris_HCl(pH 8.5), VAPOR DIFFUSION, HANGING DROP, temperature 288K |
1 | VAPOR DIFFUSION, HANGING DROP | 8 * | 15 * | 4%(W/V) Peg 20K, 100 mM Tris_HCl(pH 8.5), VAPOR DIFFUSION, HANGING DROP, temperature 288K |
Crystallization Reagents in Literatures
ID | crystal ID | solution | reagent name | concentration (unit) | details |
1 | 1 | drop | beta-octylglucoside | 0.1 (mM) | |
2 | 1 | drop | Tris-HCl | 20 (mM) | pH8.0 |
3 | 1 | drop | EDTA | 1 (mM) | |
4 | 1 | drop | 125 (mM) | ||
5 | 1 | drop | protein | 17 (mg/ml) | |
6 | 1 | reservoir | PEG20000 | 4 (%(w/v)) | |
7 | 1 | reservoir | Tris-HCl | 100 (mM) | pH8.5 |