3PAX
THE CATALYTIC FRAGMENT OF POLY(ADP-RIBOSE) POLYMERASE COMPLEXED WITH 3-METHOXYBENZAMIDE
Experimental procedure
Source type | SYNCHROTRON |
Source details | EMBL/DESY, HAMBURG BEAMLINE X31 |
Synchrotron site | EMBL/DESY, HAMBURG |
Beamline | X31 |
Temperature [K] | 293 |
Detector technology | IMAGE PLATE |
Collection date | 1995-10-18 |
Detector | MAR scanner 180 mm plate |
Spacegroup name | P 21 21 21 |
Unit cell lengths | 58.930, 64.310, 96.030 |
Unit cell angles | 90.00, 90.00, 90.00 |
Refinement procedure
Resolution | 20.000 * - 2.400 |
R-factor | 0.171 |
Rwork | 0.171 |
Structure solution method | DIFFERENCE FOURIER |
Starting model (for MR) | 1pax |
RMSD bond length | 0.010 |
RMSD bond angle | 1.500 |
Data reduction software | DENZO |
Data scaling software | SCALEPACK |
Phasing software | X-PLOR (3.851) |
Refinement software | X-PLOR (3.851) |
Data quality characteristics
Overall | Outer shell | |
Low resolution limit [Å] | 19.800 | 2.420 |
High resolution limit [Å] | 2.400 | 2.400 |
Rmerge | 0.072 | 0.394 |
Total number of observations | 56084 * | |
Number of reflections | 15091 | |
<I/σ(I)> | 9.7 | 3.2 |
Completeness [%] | 99.0 * | 100 |
Redundancy | 3.7 | 3.7 |
Crystallization Conditions
crystal ID | method | pH | temperature | details |
1 | Vapor diffusion, hanging drop * | 8.5 | PROTEIN WAS CRYSTALLIZED FROM 12% PEG 600, 6% ISOPROPANOL, 100 MM TRIS, PH 8.5, 5MM 3-METHOXYBENZAMIDE |
Crystallization Reagents in Literatures
ID | crystal ID | solution | reagent name | concentration (unit) | details |
1 | 1 | drop | protein | 7.5 (mg/ml) | |
2 | 1 | drop | beta-octylglucoside | 0.1 (%(w/v)) | |
3 | 1 | drop | Ap4A | 5 (mM) | |
4 | 1 | reservoir | PEG4000 | 17 (%(w/v)) | |
5 | 1 | reservoir | 2-propanol | 8 (%(v/v)) | |
6 | 1 | reservoir | Tris-HCl | 70 (mM) |