1OTD
STRONG HYDROGEN BONDS IN PHOTOACTIVE YELLOW PROTEIN AND THEIR ROLE IN ITS PHOTOCYCLE
Experimental procedure
Experimental method | SINGLE WAVELENGTH |
Source type | SYNCHROTRON |
Source details | APS BEAMLINE 14-BM-C |
Synchrotron site | APS |
Beamline | 14-BM-C |
Temperature [K] | 110 |
Detector technology | CCD |
Collection date | 1999-11-30 |
Detector | ADSC QUANTUM 4 |
Wavelength(s) | 1.0 |
Spacegroup name | P 1 21 1 |
Unit cell lengths | 33.983, 91.102, 36.756 |
Unit cell angles | 90.00, 92.67, 90.00 |
Refinement procedure
Resolution | 20.000 - 1.250 |
R-factor | 0.171 |
Rwork | 0.167 |
R-free | 0.21500 |
Structure solution method | MOLECULAR REPLACEMENT |
Starting model (for MR) | 2phy |
RMSD bond length | 0.016 |
RMSD bond angle | 2.610 |
Data reduction software | DENZO |
Data scaling software | SCALEPACK |
Phasing software | CNS |
Refinement software | SHELXL-97 |
Data quality characteristics
Overall | Outer shell | |
Low resolution limit [Å] | 100.000 | 1.290 |
High resolution limit [Å] | 1.250 | 1.250 |
Rmerge | 0.061 | 0.400 |
Number of reflections | 61494 | |
<I/σ(I)> | 16.3 | 2 |
Completeness [%] | 90.3 | 56.9 |
Redundancy | 6.3 |
Crystallization Conditions
crystal ID | method | pH | temperature | details |
1 | VAPOR DIFFUSION, HANGING DROP | 9.5 | PEG 4000, MgCl2, Tris, pH 9.5, VAPOR DIFFUSION, HANGING DROP, temperature 110K |