1OKK
HOMO-HETERODIMERIC COMPLEX OF THE SRP GTPASES
Experimental procedure
Experimental method | SINGLE WAVELENGTH |
Source type | SYNCHROTRON |
Source details | APS BEAMLINE 5ID-B |
Synchrotron site | APS |
Beamline | 5ID-B |
Temperature [K] | 100 |
Detector technology | CCD |
Collection date | 2002-02-20 |
Detector | MARRESEARCH |
Spacegroup name | P 41 21 2 |
Unit cell lengths | 98.905, 98.905, 130.745 |
Unit cell angles | 90.00, 90.00, 90.00 |
Refinement procedure
Resolution | 25.000 * - 2.050 |
R-factor | 0.156 |
Rwork | 0.154 |
R-free | 0.19300 |
Structure solution method | MOLECULAR REPLACEMENT |
Starting model (for MR) | 1ng1 |
RMSD bond length | 0.010 |
RMSD bond angle | 1.475 * |
Data reduction software | DENZO |
Data scaling software | SCALEPACK |
Phasing software | BEAST |
Refinement software | REFMAC (5.0) |
Data quality characteristics
Overall | Outer shell | |
Low resolution limit [Å] | 25.000 | 2.100 |
High resolution limit [Å] | 2.050 | 2.050 |
Rmerge | 0.065 | 0.158 |
Number of reflections | 41332 | |
<I/σ(I)> | 33.4 | 16.2 |
Completeness [%] | 99.9 | 100 |
Redundancy | 10.9 | 10.4 |
Crystallization Conditions
crystal ID | method | pH | temperature | details |
1 | other * | 6.7 | 1.91 M AMMONIUM SULFATE, 0.1 M BISTRIS PH 6.7, 0.1 M NACL, 4% PEG 400. |
Crystallization Reagents in Literatures
ID | crystal ID | solution | reagent name | concentration (unit) | details |
1 | 1 | protein | 2000 (nM) | ||
2 | 1 | HEPES | 50 (mM) | pH7.5 |