2AAG
Crystal Structures of the Wild-type, Mutant-P1A and Inactivated Malonate Semialdehyde Decarboxylase: A Structural Basis for the Decarboxylase and Hydratase Activities
Experimental procedure
Experimental method | SINGLE WAVELENGTH |
Source type | ROTATING ANODE |
Source details | RIGAKU RUH3R |
Temperature [K] | 100 |
Detector technology | IMAGE PLATE |
Collection date | 2004-01-06 |
Detector | RIGAKU RAXIS IV |
Wavelength(s) | 1.5418 |
Spacegroup name | P 1 21 1 |
Unit cell lengths | 57.709, 82.105, 77.603 |
Unit cell angles | 90.00, 101.15, 90.00 |
Refinement procedure
Resolution | 19.210 - 1.850 |
R-factor | 0.181 |
Rwork | 0.178 |
R-free | 0.23178 |
Structure solution method | MOLECULAR REPLACEMENT |
Starting model (for MR) | c-alpha trace of density map resulting from a single-wavelength anomalous difference data set (using Hg's anomalous signal) |
RMSD bond length | 0.028 |
RMSD bond angle | 2.325 |
Data reduction software | DENZO |
Data scaling software | SCALEPACK |
Phasing software | MOLREP |
Refinement software | REFMAC (5.1.24) |
Data quality characteristics
Overall | |
Low resolution limit [Å] | 30.000 |
High resolution limit [Å] | 1.830 |
Number of reflections | 60986 |
<I/σ(I)> | 12.2 |
Completeness [%] | 96.4 |
Redundancy | 8.4 |
Crystallization Conditions
crystal ID | method | pH | temperature | details |
1 | VAPOR DIFFUSION, SITTING DROP | 8 | 298 | 35% (v/v) 1,6-hexanediol, 200 mM MgCl2, and 100 mM Tris-Cl buffer, pH 8.0, VAPOR DIFFUSION, SITTING DROP, temperature 298K |