2D3H
Crystal structures of collagen model peptides (Pro-Pro-Gly)4-Hyp-Hyp-Gly-(Pro-Pro-Gly)4
Experimental procedure
Experimental method | SINGLE WAVELENGTH |
Source type | SYNCHROTRON |
Source details | PHOTON FACTORY BEAMLINE BL-6A |
Synchrotron site | Photon Factory |
Beamline | BL-6A |
Temperature [K] | 95 |
Detector technology | CCD |
Collection date | 2004-09-30 |
Detector | ADSC QUANTUM 4 |
Wavelength(s) | 0.978 |
Spacegroup name | P 1 21 1 |
Unit cell lengths | 25.987, 26.668, 79.843 |
Unit cell angles | 90.00, 90.03, 90.00 |
Refinement procedure
Resolution | 8.000 - 1.220 |
R-factor | 0.1964 |
Rwork | 0.193 |
R-free | 0.25480 |
Structure solution method | MOLECULAR REPLACEMENT |
Starting model (for MR) | PDB 2CUO |
RMSD bond length | 0.010 |
RMSD bond angle | 0.024 |
Data reduction software | CrystalClear |
Data scaling software | CrystalClear |
Phasing software | X-PLOR |
Refinement software | SHELXL-97 |
Data quality characteristics
Overall | Outer shell | |
Low resolution limit [Å] | 26.610 | 1.260 |
High resolution limit [Å] | 1.220 | 1.220 |
Rmerge | 0.082 | 0.287 |
Number of reflections | 32577 | |
<I/σ(I)> | 4.5 | 2.2 |
Completeness [%] | 98.7 | 99.8 |
Redundancy | 3.52 | 3.79 |
Crystallization Conditions
crystal ID | method | pH | temperature | details |
1 | VAPOR DIFFUSION, HANGING DROP | 5.6 | 277 | PEG 1000, ACETATE BUFFER, pH 5.6, VAPOR DIFFUSION, HANGING DROP, temperature 277K |