1NQA
Glyceraldehyde-3-Phosphate Dehydrogenase Mutant With Cys 149 Replaced By Ala Complexed With Nad+ and D-Glyceraldehyde-3-Phosphate
Experimental procedure
| Experimental method | SINGLE WAVELENGTH |
| Source type | ROTATING ANODE |
| Source details | ENRAF-NONIUS FR591 |
| Temperature [K] | 100 |
| Detector technology | IMAGE PLATE |
| Collection date | 1998-05-21 |
| Detector | MAC Science DIP-2030B |
| Wavelength(s) | 1.5418 |
| Spacegroup name | P 31 2 1 |
| Unit cell lengths | 115.600, 115.600, 223.901 |
| Unit cell angles | 90.00, 90.00, 120.00 |
Refinement procedure
| Resolution | 8.000 - 2.200 |
| R-factor | 0.182 |
| Rwork | 0.180 |
| R-free | 0.21400 |
| Structure solution method | FOURIER SYNTHESIS |
| Starting model (for MR) | 1npt |
| RMSD bond length | 0.005 * |
| RMSD bond angle | 1.400 * |
| Data reduction software | DENZO |
| Data scaling software | SCALEPACK |
| Phasing software | CNS |
| Refinement software | CNS |
Data quality characteristics
| Overall | Outer shell | |
| Low resolution limit [Å] | 15.000 | 2.280 |
| High resolution limit [Å] | 2.200 | 2.200 |
| Rmerge | 0.065 | 0.290 |
| Number of reflections | 83284 * | |
| <I/σ(I)> | 13.3 | 3.7 |
| Completeness [%] | 96.3 | 98.9 |
Crystallization Conditions
| crystal ID | method | pH | temperature | details |
| 1 | VAPOR DIFFUSION, HANGING DROP | 8.9 * | 293 | PEG 4000, sodium acetate, pH 4.6, VAPOR DIFFUSION, HANGING DROP, temperature 293K |
Crystallization Reagents in Literatures
| ID | crystal ID | solution | reagent name | concentration (unit) | details |
| 1 | 1 | reservoir | PEG4000 | 8 (%(w/v)) | |
| 10 | 1 | drop | potassium phosphate | 50 (mM) | pH8.9 |
| 2 | 1 | reservoir | sodium acetate | 0.1 (M) | pH4.6 |
| 3 | 1 | reservoir | EDTA | 2 (mM) | |
| 4 | 1 | reservoir | dithiothreitol | 2 (mM) | |
| 5 | 1 | reservoir | NAD | 1.5 (mM) | |
| 6 | 1 | drop | D,L-G3P | 1 (mM) | |
| 7 | 1 | drop | NAD | 1 (mM) | |
| 8 | 1 | drop | TEA | 40 (mM) | |
| 9 | 1 | drop | EDTA | 2 (mM) |
