4ND3
Crystal structure of the lactate dehydrogenase from cryptosporidium parvum complexed with substrate (l-lactic acid) and cofactor (b-nicotinamide adenine dinucleotide)
Experimental procedure
Experimental method | SINGLE WAVELENGTH |
Source type | SYNCHROTRON |
Source details | APS BEAMLINE 19-BM |
Synchrotron site | APS |
Beamline | 19-BM |
Temperature [K] | 100 |
Detector technology | CCD |
Collection date | 2004-07-01 |
Detector | MARRESEARCH |
Wavelength(s) | 0.9998 |
Spacegroup name | P 32 2 1 |
Unit cell lengths | 95.454, 95.454, 186.025 |
Unit cell angles | 90.00, 90.00, 120.00 |
Refinement procedure
Resolution | 40.350 - 2.050 |
R-factor | 0.2205 |
Rwork | 0.218 |
R-free | 0.24060 |
Structure solution method | MOLECULAR REPLACEMENT |
Starting model (for MR) | 2EWD |
RMSD bond length | 0.005 |
RMSD bond angle | 0.952 |
Data reduction software | HKL-2000 |
Data scaling software | SCALEPACK |
Phasing software | CNS |
Refinement software | REFMAC (5.7.0029) |
Data quality characteristics
Overall | Outer shell | |
Low resolution limit [Å] | 40.350 | 2.120 |
High resolution limit [Å] | 2.050 | 2.050 |
Rmerge | 0.053 | 0.344 |
Number of reflections | 62150 | |
Completeness [%] | 99.4 | |
Redundancy | 3.8 | 3.1 |
Crystallization Conditions
crystal ID | method | pH | temperature | details |
1 | VAPOR DIFFUSION, HANGING DROP | 6.75 | 277 | 1.65 M AMMONIUM SULFATE, 0.1 M SODIUM CACODYLATE, pH 6.75, VAPOR DIFFUSION, HANGING DROP, temperature 277K |