1A2T
STAPHYLOCOCCAL NUCLEASE, B-MERCAPTOETHANOL DISULFIDE TO V23C VARIANT
Experimental procedure
Source type | ROTATING ANODE |
Source details | RIGAKU RUH2R |
Temperature [K] | 278.15 |
Detector technology | IMAGE PLATE |
Collection date | 1996-01 |
Detector | MACSCIENCE |
Spacegroup name | P 41 |
Unit cell lengths | 48.200, 48.200, 63.000 |
Unit cell angles | 90.00, 90.00, 90.00 |
Refinement procedure
Resolution | 6.000 - 1.960 |
R-factor | 0.169 |
Rwork | 0.169 |
Structure solution method | MOLECULAR REPLACEMENT |
Starting model (for MR) | 1snc |
Data reduction software | DENZO |
Data scaling software | SCALEPACK |
Phasing software | X-PLOR |
Refinement software | X-PLOR |
Data quality characteristics
Overall | Outer shell | |
Low resolution limit [Å] | 6.000 | 2.080 |
High resolution limit [Å] | 1.960 * | 1.960 * |
Rmerge | 0.058 * | |
Number of reflections | 9191 * | |
Completeness [%] | 75.8 * | 75.8 * |
Redundancy | 5.8 |
Crystallization Conditions
crystal ID | method | pH | temperature | details |
1 | Vapor diffusion * | 8.15 | 4 * | Loll, P.J., (1989) Proteins Struct. Funct. Genet., 5, 183. * |
Crystallization Reagents in Literatures
ID | crystal ID | solution | reagent name | concentration (unit) | details |
1 | 1 | drop | protein | 20 (mg/ml) | |
2 | 1 | drop | potassium phosphate | 10.5 (mM) | |
3 | 1 | drop | MPD | 17 (%(w/w)) | |
4 | 1 | drop | 10 (mM) | ||
5 | 1 | drop | potassium citrate | 20 (mM) | |
6 | 1 | reservoir | potassium phosphate | 10.5 (mM) | |
7 | 1 | reservoir | MPD | 21-23 (%(w/w)) |