4CNB
Structure of proximal thread matrix protein 1 (PTMP1) from the mussel byssus - Crystal form 2
Experimental procedure
| Experimental method | SINGLE WAVELENGTH |
| Source type | SYNCHROTRON |
| Source details | BESSY BEAMLINE 14.1 |
| Synchrotron site | BESSY |
| Beamline | 14.1 |
| Temperature [K] | 100 |
| Detector technology | CCD |
| Collection date | 2012-09-05 |
| Detector | MARMOSAIC 225 mm CCD |
| Spacegroup name | P 1 21 1 |
| Unit cell lengths | 62.010, 62.280, 122.560 |
| Unit cell angles | 90.00, 102.24, 90.00 |
Refinement procedure
| Resolution | 38.977 - 1.950 |
| R-factor | 0.2156 |
| Rwork | 0.213 |
| R-free | 0.25390 |
| Structure solution method | MOLECULAR REPLACEMENT |
| Starting model (for MR) | 4cn8 |
| RMSD bond length | 0.007 |
| RMSD bond angle | 0.996 |
| Data reduction software | XDS |
| Data scaling software | XSCALE |
| Phasing software | PHASER |
| Refinement software | PHENIX ((PHENIX.REFINE)) |
Data quality characteristics
| Overall | Outer shell | |
| Low resolution limit [Å] | 55.300 | 2.000 |
| High resolution limit [Å] | 1.950 | 1.950 |
| Rmerge | 0.170 | 0.840 |
| Number of reflections | 63031 | |
| <I/σ(I)> | 5 | 0.9 |
| Completeness [%] | 94.2 | 93 |
| Redundancy | 2 | 1.7 |
Crystallization Conditions
| crystal ID | method | pH | temperature | details |
| 1 | 4.6 | 28% PEG2000-MME 0.2 M AMMONIUM SULFATE 0.1 M SODIUM ACETATE PH 4.6 |






