6B4M
Structural characterization of a novel monotreme-specific protein from the milk of the platypus
Experimental procedure
| Experimental method | SINGLE WAVELENGTH |
| Source type | SYNCHROTRON |
| Source details | AUSTRALIAN SYNCHROTRON BEAMLINE MX2 |
| Synchrotron site | Australian Synchrotron |
| Beamline | MX2 |
| Temperature [K] | 100 |
| Detector technology | CCD |
| Collection date | 2013-10-08 |
| Detector | ADSC QUANTUM 315 |
| Wavelength(s) | 1.45860 |
| Spacegroup name | P 1 21 1 |
| Unit cell lengths | 56.893, 79.337, 98.373 |
| Unit cell angles | 90.00, 92.33, 90.00 |
Refinement procedure
| Resolution | 48.400 - 2.500 |
| R-factor | 0.1859 |
| Rwork | 0.184 |
| R-free | 0.22009 |
| Structure solution method | MOLECULAR REPLACEMENT |
| Starting model (for MR) | 4v00 |
| RMSD bond length | 0.014 |
| RMSD bond angle | 1.497 |
| Data reduction software | XDS |
| Data scaling software | SCALA |
| Phasing software | PHASER |
| Refinement software | REFMAC (5.8.0158) |
Data quality characteristics
| Overall | Outer shell | |
| Low resolution limit [Å] | 48.400 | 2.640 |
| High resolution limit [Å] | 2.500 | 2.500 |
| Rmerge | 0.116 | 0.731 |
| Rpim | 0.045 | 0.292 |
| Number of reflections | 28749 | 3250 |
| <I/σ(I)> | 14.4 | 2.8 |
| Completeness [%] | 94.6 | 73.5 |
| Redundancy | 7.6 | 7.1 |
| CC(1/2) | 0.997 | 0.839 |
Crystallization Conditions
| crystal ID | method | pH | temperature | details |
| 1 | VAPOR DIFFUSION, SITTING DROP | 6.8 | 281 | 4 mg/mL protein mixed with an equal volume (200 nL) of reservoir: 100 mM ammonium acetate, 100 mM bis-tris-chloride, 25.7% PEG 8000 and incubated at 8 C |
