2HG8
Crystal Structure of Cys315Ala mutant of human mitochondrial branched chain aminotransferase complexed with its substrate mimic, N-methyl leucine.
Experimental procedure
Experimental method | SINGLE WAVELENGTH |
Source type | SYNCHROTRON |
Source details | CHESS BEAMLINE F1 |
Synchrotron site | CHESS |
Beamline | F1 |
Temperature [K] | 93 |
Detector technology | CCD |
Collection date | 2002-12-01 |
Detector | ADSC QUANTUM 4 |
Wavelength(s) | 0.91609 |
Spacegroup name | P 1 21 1 |
Unit cell lengths | 59.179, 109.278, 59.449 |
Unit cell angles | 90.00, 97.23, 90.00 |
Refinement procedure
Resolution | 25.000 - 1.800 |
R-factor | 0.252 |
Rwork | 0.252 |
R-free | 0.28200 |
Structure solution method | MOLECULAR REPLACEMENT |
RMSD bond length | 0.012 |
RMSD bond angle | 1.578 |
Data reduction software | DENZO |
Data scaling software | SCALEPACK |
Phasing software | AMoRE |
Refinement software | CNS |
Data quality characteristics
Overall | Inner shell | Outer shell | |
Low resolution limit [Å] | 30.000 | 30.000 | 1.830 |
High resolution limit [Å] | 1.800 | 4.880 | 1.800 |
Rmerge | 0.074 | 0.051 | 0.214 |
Number of reflections | 64199 | ||
<I/σ(I)> | 16.7 | ||
Completeness [%] | 92.4 | 77.3 | 92.8 |
Crystallization Conditions
crystal ID | method | pH | temperature | details |
1 | VAPOR DIFFUSION, HANGING DROP | 7 | 294 | PEG1500, HEPES, DTT, pH 7.0, VAPOR DIFFUSION, HANGING DROP, temperature 294K |