4EMX
Crystal structure analysis of Human Serum Albumin in complex with chloride anions at cryogenic temperature
Experimental procedure
Experimental method | SINGLE WAVELENGTH |
Source type | SYNCHROTRON |
Source details | NSLS BEAMLINE X26C |
Synchrotron site | NSLS |
Beamline | X26C |
Temperature [K] | 100 |
Detector technology | CCD |
Collection date | 2009-04-23 |
Detector | ADSC QUANTUM 315r |
Wavelength(s) | 1.0809 |
Spacegroup name | P 1 |
Unit cell lengths | 58.880, 59.230, 95.610 |
Unit cell angles | 75.17, 87.83, 74.20 |
Refinement procedure
Resolution | 25.500 - 2.300 |
R-factor | 0.1883 |
Rwork | 0.187 |
R-free | 0.23810 |
Structure solution method | MOLECULAR REPLACEMENT |
RMSD bond length | 0.014 |
RMSD bond angle | 1.666 |
Data reduction software | MOSFLM |
Data scaling software | SCALA (3.3.9) |
Phasing software | AMoRE |
Refinement software | REFMAC |
Data quality characteristics
Overall | Inner shell | Outer shell | |
Low resolution limit [Å] | 25.566 | 25.723 | 2.400 |
High resolution limit [Å] | 2.280 | 7.210 | 2.280 |
Rmerge | 0.041 | 0.367 | |
Total number of observations | 3401 | 19776 | |
Number of reflections | 50973 | ||
<I/σ(I)> | 9.7 | 14.8 | 1.9 |
Completeness [%] | 93.1 | 72 | 95 |
Redundancy | 2.6 | 2.7 | 2.6 |
Crystallization Conditions
crystal ID | method | pH | temperature | details |
1 | VAPOR DIFFUSION, HANGING DROP | 7.5 | 293 | 2 microL 100 mg/mL protein in 50 mM disodium/monosodium phosphate buffer and 100 mM NaCl were mixed with 2 uL 25% PEG 3350, 50 mM disodium/monosodium phosphate buffer, 100 mM NaCl, pH 7.5, vapor diffusion, hanging drop, temperature 293K |