1KAR
L-HISTIDINOL DEHYDROGENASE (HISD) STRUCTURE COMPLEXED WITH HISTAMINE (INHIBITOR), ZINC AND NAD (COFACTOR)
Experimental procedure
Experimental method | SINGLE WAVELENGTH |
Source type | SYNCHROTRON |
Source details | NSLS BEAMLINE X8C |
Synchrotron site | NSLS |
Beamline | X8C |
Temperature [K] | 100 |
Detector technology | CCD |
Collection date | 2000-11-11 |
Detector | ADSC QUANTUM 4 |
Wavelength(s) | 0.97945 |
Spacegroup name | P 21 21 21 |
Unit cell lengths | 55.340, 109.040, 157.940 |
Unit cell angles | 90.00, 90.00, 90.00 |
Refinement procedure
Resolution | 38.840 - 2.100 |
R-factor | 0.248 |
Rwork | 0.248 |
R-free | 0.28100 |
Structure solution method | FOURIER SYNTHESIS |
Starting model (for MR) | 1k75 |
RMSD bond length | 0.006 |
RMSD bond angle | 1.200 |
Data reduction software | DENZO |
Data scaling software | SCALEPACK |
Phasing software | CNS |
Refinement software | CNS |
Data quality characteristics
Overall | Outer shell | |
Low resolution limit [Å] | 40.000 | 2.180 |
High resolution limit [Å] | 2.100 | 2.100 |
Number of reflections | 52600 | |
<I/σ(I)> | 20.2 | 4 |
Completeness [%] | 92.7 | 78 |
Redundancy | 7 |
Crystallization Conditions
crystal ID | method | pH | temperature | details |
1 | VAPOR DIFFUSION, HANGING DROP | 5.5 | 291 | PEG 3350, GLYCEROL, IMIDAZOLE/MALIC ACID BUFFER, AMMONIUM SULFATE, pH 5.5, VAPOR DIFFUSION, HANGING DROP, temperature 291K |