1ELM
CADMIUM-SUBSTITUTED BOVINE PACREATIC CARBOXYPEPTIDASE A (ALFA-FORM) AT PH 5.5 AND 2 MM CHLORIDE IN MONOCLINIC CRYSTAL FORM.
Experimental procedure
Experimental method | SINGLE WAVELENGTH |
Source type | ROTATING ANODE |
Source details | RIGAKU RU200 |
Temperature [K] | 292 |
Detector technology | IMAGE PLATE |
Collection date | 1997-09-29 |
Detector | RIGAKU RAXIS IIC |
Spacegroup name | P 1 21 1 |
Unit cell lengths | 47.163, 60.244, 51.746 |
Unit cell angles | 90.00, 97.41, 90.00 |
Refinement procedure
Resolution | 40.000 - 2.000 |
R-factor | 0.161 |
Rwork | 0.161 |
R-free | 0.18630 * |
Structure solution method | MOLECULAR REPLACEMENT |
Starting model (for MR) | 5cpa |
RMSD bond length | 0.006 |
RMSD bond angle | 1.260 * |
Data reduction software | DENZO |
Data scaling software | SCALEPACK |
Phasing software | AMoRE |
Refinement software | CNS |
Data quality characteristics
Overall | Outer shell | |
Low resolution limit [Å] | 40.000 | 2.050 |
High resolution limit [Å] | 2.000 | 2.010 |
Rmerge | 0.068 | 0.165 |
Number of reflections | 107945 * | |
<I/σ(I)> | 19.6 | 7.6 |
Completeness [%] | 96.2 | 82.2 |
Redundancy | 4.7 | 3.3 |
Crystallization Conditions
crystal ID | method | pH | temperature | details |
1 | MICRODIALYSIS | 7.5 * | 293 | Lithium chloride, Tris-HNO3, Cadmium chloride, pH 5.50, MICRODIALYSIS, temperature 293K |
Crystallization Reagents in Literatures
ID | crystal ID | solution | reagent name | concentration (unit) | details |
1 | 1 | 1 | 1.0 (M) | ||
2 | 1 | 1 | Tris-HNO3 | 20 (mM) | pH7.5 |
3 | 1 | 1 | protein | 20 (mg/ml) | |
4 | 1 | 2 | 0.35 (M) | ||
5 | 1 | 2 | Tris-HNO3 | 20 (mM) | pH7.5 |