4J3N
Human Topoisomerase Iibeta in complex with DNA
Experimental procedure
Experimental method | SINGLE WAVELENGTH |
Source type | SYNCHROTRON |
Source details | NSRRC BEAMLINE BL13C1 |
Synchrotron site | NSRRC |
Beamline | BL13C1 |
Temperature [K] | 100 |
Detector technology | CCD |
Collection date | 2010-12-25 |
Detector | RAYONIX MX300HE |
Wavelength(s) | 0.97622 |
Spacegroup name | P 1 21 1 |
Unit cell lengths | 79.953, 176.368, 94.225 |
Unit cell angles | 90.00, 112.06, 90.00 |
Refinement procedure
Resolution | 27.310 - 2.300 |
R-factor | 0.178 |
Rwork | 0.176 |
R-free | 0.21800 |
Structure solution method | MOLECULAR REPLACEMENT |
Starting model (for MR) | 3l4k |
RMSD bond length | 0.007 |
RMSD bond angle | 1.082 |
Data reduction software | HKL-2000 |
Data scaling software | HKL-2000 |
Phasing software | PHENIX (1.6.4_486) |
Refinement software | PHENIX ((PHENIX.REFINE: 1.6.4_486)) |
Data quality characteristics
Overall | Outer shell | |
Low resolution limit [Å] | 30.000 | 2.340 |
High resolution limit [Å] | 2.300 | 2.300 |
Rmerge | 0.489 | |
Number of reflections | 103829 | |
<I/σ(I)> | 13.4 | 2.6 |
Completeness [%] | 94.4 | 94.4 |
Redundancy | 3.1 | 3 |
Crystallization Conditions
crystal ID | method | pH | temperature | details |
1 | VAPOR DIFFUSION, HANGING DROP | 5.8 | 277 | 0.1M MAGNESIUM ACETATE, 50MM 2-(N-MORPHOLINO)ETHANESULFONIC ACID PH 5.8, 22% 2-METHYL-2,4-PENTANEDIOL (MPT), VAPOR DIFFUSION, HANGING DROP, TEMPERATURE 277K |