3FKA
CRYSTAL STRUCTURE OF A NTF-2 LIKE PROTEIN OF UNKNOWN FUNCTION (SPO1084) FROM SILICIBACTER POMEROYI DSS-3 AT 1.69 A RESOLUTION
Experimental procedure
Experimental method | MAD |
Source type | SYNCHROTRON |
Source details | APS BEAMLINE 23-ID-B |
Synchrotron site | APS |
Beamline | 23-ID-B |
Temperature [K] | 100 |
Detector technology | CCD |
Collection date | 2008-10-12 |
Detector | MARMOSAIC 300 mm CCD |
Wavelength(s) | 0.94645,0.97967 |
Spacegroup name | P 21 21 21 |
Unit cell lengths | 52.424, 92.002, 120.072 |
Unit cell angles | 90.00, 90.00, 90.00 |
Refinement procedure
Resolution | 29.961 - 1.690 |
R-factor | 0.181 |
Rwork | 0.179 |
R-free | 0.20000 |
Structure solution method | MAD |
RMSD bond length | 0.013 |
RMSD bond angle | 1.917 |
Data reduction software | MOSFLM |
Data scaling software | SCALA (3.2.5) |
Phasing software | SHELX |
Refinement software | REFMAC (5.2.0019) |
Data quality characteristics
Overall | Inner shell | Outer shell | |
Low resolution limit [Å] | 29.961 | 29.960 | 1.730 |
High resolution limit [Å] | 1.690 | 7.560 | 1.690 |
Rmerge | 0.080 | 0.047 | 0.629 |
Rmeas | 0.093 | 0.056 | 0.744 |
Total number of observations | 231193 | 2561 | 11241 |
Number of reflections | 62487 | ||
<I/σ(I)> | 11 | 25.6 | 1.9 |
Completeness [%] | 95.2 | 97.9 | 71.2 |
Redundancy | 3.7 | 3.1 | 3.4 |
Crystallization Conditions
crystal ID | method | pH | temperature | details |
1 | VAPOR DIFFUSION, SITTING DROP | 8 | 277 | 0.2000M Ca(OAc)2, 10.0000% PEG-8000, 0.1M Imidazole pH 8.0, NANODROP, VAPOR DIFFUSION, SITTING DROP, temperature 277K |