7FFM
Human serum transferrin with five osmium binding sites
Experimental procedure
Experimental method | SINGLE WAVELENGTH |
Source type | SYNCHROTRON |
Source details | SSRF BEAMLINE BL17U1 |
Synchrotron site | SSRF |
Beamline | BL17U1 |
Temperature [K] | 100 |
Detector technology | CCD |
Collection date | 2016-03-12 |
Detector | ADSC QUANTUM 315r |
Wavelength(s) | 1.14026 |
Spacegroup name | C 2 2 21 |
Unit cell lengths | 137.954, 158.211, 107.102 |
Unit cell angles | 90.00, 90.00, 90.00 |
Refinement procedure
Resolution | 46.770 - 3.060 |
R-factor | 0.1801 |
Rwork | 0.179 |
R-free | 0.21170 |
Structure solution method | MOLECULAR REPLACEMENT |
Starting model (for MR) | 4x1b |
Data reduction software | HKL-2000 |
Data scaling software | SCALEPACK |
Phasing software | PHASER (2.7.2) |
Refinement software | PHENIX (1.14_3260:000) |
Data quality characteristics
Overall | Inner shell | Outer shell | |
Low resolution limit [Å] | 100.000 | 100.000 | 3.120 |
High resolution limit [Å] | 3.060 | 7.870 | 3.060 |
Rmerge | 0.079 | 0.038 | 0.443 |
Rmeas | 0.085 | 0.041 | 0.473 |
Rpim | 0.030 | 0.015 | 0.164 |
Number of reflections | 26385 | 1421 | 1288 |
<I/σ(I)> | 10.8 | ||
Completeness [%] | 100.0 | 99.2 | 100 |
Redundancy | 8.2 | 7.7 | 8.2 |
CC(1/2) | 0.998 | 0.952 |
Crystallization Conditions
crystal ID | method | pH | temperature | details |
1 | VAPOR DIFFUSION, SITTING DROP | 6.6 | 298 | PIPES-Na 100mM pH 6.5, di-sodium malonate 8mM, PEG3350 17%, glycerol 18% |