1E1F
Crystal structure of a Monocot (Maize ZMGlu1) beta-glucosidase in complex with p-Nitrophenyl-beta-D-thioglucoside
Experimental procedure
| Experimental method | SINGLE WAVELENGTH |
| Source type | ROTATING ANODE |
| Source details | RIGAKU RUH3R |
| Temperature [K] | 100 |
| Collection date | 1999-03-15 |
| Spacegroup name | P 1 21 1 |
| Unit cell lengths | 59.640, 118.150, 80.880 |
| Unit cell angles | 90.00, 94.33, 90.00 |
Refinement procedure
| Resolution | 39.000 - 2.600 |
| R-factor | 0.199 |
| Rwork | 0.199 |
| R-free | 0.25200 |
| Structure solution method | MOLECULAR REPLACEMENT |
| Starting model (for MR) | 1cbg |
| RMSD bond length | 0.007 |
| RMSD bond angle | 22.620 * |
| Data reduction software | DENZO |
| Data scaling software | SCALEPACK |
| Phasing software | CNS (1.0) |
| Refinement software | CNS (1.0) |
Data quality characteristics
| Overall | Outer shell | |
| Low resolution limit [Å] | 40.000 | 2.650 |
| High resolution limit [Å] | 2.600 | 2.590 |
| Rmerge | 0.094 * | 0.263 * |
| Total number of observations | 137688 * | |
| Number of reflections | 34732 * | |
| <I/σ(I)> | 4.2 | 2 |
| Completeness [%] | 99.8 * | 97.5 |
| Redundancy | 3.1 | 2.5 |
Crystallization Conditions
| crystal ID | method | pH | temperature | details |
| 1 | Vapor diffusion, hanging drop * | 7 * | 27 % PEG 4000, 1.5 % 1,2,3-HEPTANETRIOL 0.2 M AMMONIUM ACETATE, 0.1 M SODIUM CITRATE PH 5.6 |
Crystallization Reagents in Literatures
| ID | crystal ID | solution | reagent name | concentration (unit) | details |
| 1 | 1 | drop | enzyme | 11 (mg/ml) | |
| 2 | 1 | drop | HEPES | 20 (mM) | |
| 3 | 1 | reservoir | sodium citrate | 0.1 (M) | |
| 4 | 1 | reservoir | ammonium acetate | 0.2 (M) | |
| 5 | 1 | reservoir | PEG4000 | 27 (%) | |
| 6 | 1 | drop | 1,2,3-heptanetriol | 1.5 (%) | |
| 7 | 1 | drop | pNPTGlc | 5 (mM) |
