3M4T
Crystal structure of the BTB domain from Kaiso/ZBTB33, form I
Experimental procedure
Experimental method | SINGLE WAVELENGTH |
Source type | SYNCHROTRON |
Source details | NSLS BEAMLINE X8C |
Synchrotron site | NSLS |
Beamline | X8C |
Temperature [K] | 100 |
Detector technology | CCD |
Collection date | 2004-02-06 |
Detector | ADSC QUANTUM 4r |
Wavelength(s) | 1.10 |
Spacegroup name | P 62 2 2 |
Unit cell lengths | 117.208, 117.208, 38.405 |
Unit cell angles | 90.00, 90.00, 120.00 |
Refinement procedure
Resolution | 29.300 - 2.050 |
R-factor | 0.19314 |
Rwork | 0.191 |
R-free | 0.24181 |
Structure solution method | MOLECULAR REPLACEMENT |
Starting model (for MR) | Single chain poly-alanine model of PDB code 1BUO except where residues were identical between Kaiso and 1BUO and all loops and turns were deleted |
RMSD bond length | 0.017 |
RMSD bond angle | 1.532 |
Data reduction software | DENZO |
Data scaling software | SCALEPACK |
Phasing software | PHASER |
Refinement software | REFMAC (5.2.0005) |
Data quality characteristics
Overall | Outer shell | |
Low resolution limit [Å] | 29.300 | 2.120 |
High resolution limit [Å] | 2.050 | 2.050 |
Number of reflections | 10103 | |
<I/σ(I)> | 51.82 | 8.43 |
Completeness [%] | 98.6 | 97.7 |
Redundancy | 20.95 |
Crystallization Conditions
crystal ID | method | pH | temperature | details |
1 | VAPOR DIFFUSION, HANGING DROP | 4.3 | 295 | 0.25 M sodium sulfate, 0.1 M sodium acetate pH 4.3, 13% (w/v) PEG 3350, VAPOR DIFFUSION, HANGING DROP, temperature 295K |