2PEB
Crystal structure of a putative dioxygenase (npun_f1925) from nostoc punctiforme pcc 73102 at 1.46 A resolution
Experimental procedure
Experimental method | MAD |
Source type | SYNCHROTRON |
Source details | SSRL BEAMLINE BL11-1 |
Synchrotron site | SSRL |
Beamline | BL11-1 |
Temperature [K] | 100 |
Detector technology | CCD |
Collection date | 2007-03-12 |
Detector | MARMOSAIC 325 mm CCD |
Wavelength(s) | 0.91837, 0.97944, 0.97913 |
Spacegroup name | P 1 21 1 |
Unit cell lengths | 44.562, 57.042, 46.676 |
Unit cell angles | 90.00, 104.81, 90.00 |
Refinement procedure
Resolution | 35.400 - 1.460 |
R-factor | 0.186 |
Rwork | 0.185 |
R-free | 0.21300 |
Structure solution method | MAD |
RMSD bond length | 0.015 |
RMSD bond angle | 1.493 |
Data scaling software | XSCALE |
Phasing software | SHELX |
Refinement software | REFMAC (5.2.0019) |
Data quality characteristics
Overall | Inner shell | Outer shell | |
Low resolution limit [Å] | 35.400 | 1.510 | |
High resolution limit [Å] | 1.460 | 2.500 | 1.460 |
Rmerge | 0.061 | 0.051 | 0.479 |
Number of reflections | 37036 | ||
<I/σ(I)> | 8.08 | 15.7 | 1.61 |
Completeness [%] | 93.9 | 95.4 | 81.1 |
Crystallization Conditions
crystal ID | method | pH | temperature | details |
1 | VAPOR DIFFUSION, SITTING DROP | 5 | 277 | NANODROP, 0.2M Ammonium citrate (dibasic), 20.0% PEG 3350, No Buffer pH 5.0, VAPOR DIFFUSION, SITTING DROP, temperature 277K |