3ZQO
Crystal structure of the small terminase oligomerization core domain from a SPP1-like bacteriophage (crystal form 3)
Experimental procedure
Experimental method | SINGLE WAVELENGTH |
Source type | SYNCHROTRON |
Source details | ESRF BEAMLINE BM14 |
Synchrotron site | ESRF |
Beamline | BM14 |
Temperature [K] | 100 |
Detector technology | CCD |
Collection date | 2008-07-03 |
Detector | MARRESEARCH |
Spacegroup name | P 1 21 1 |
Unit cell lengths | 59.202, 198.201, 59.202 |
Unit cell angles | 90.00, 90.81, 90.00 |
Refinement procedure
Resolution | 22.100 - 1.680 |
R-factor | 0.18339 |
Rwork | 0.183 |
R-free | 0.23357 |
Structure solution method | MOLECULAR REPLACEMENT |
Starting model (for MR) | 3zqm |
RMSD bond length | 0.015 |
RMSD bond angle | 1.417 |
Data reduction software | DENZO |
Data scaling software | SCALEPACK |
Phasing software | PHASER |
Refinement software | REFMAC (5.6.0116) |
Data quality characteristics
Overall | Outer shell | |
Low resolution limit [Å] | 22.100 | 1.710 |
High resolution limit [Å] | 1.680 | 1.680 |
Rmerge | 0.100 | 0.330 |
Number of reflections | 127549 | |
<I/σ(I)> | 8 | 3.1 |
Completeness [%] | 85.6 | 98 |
Redundancy | 2.6 | 2.5 |
Crystallization Conditions
crystal ID | method | pH | temperature | details |
1 | 2.7 M (NH4)2SO4, 0.2 M TRIS PH 8.5 |