4PQB
A sperm whale myoglobin double mutant L29E/F43H Mb with a non-native bis-His (His64/His93) coordination
Experimental procedure
Experimental method | SINGLE WAVELENGTH |
Source type | SYNCHROTRON |
Source details | SSRF BEAMLINE BL17U |
Synchrotron site | SSRF |
Beamline | BL17U |
Temperature [K] | 100 |
Detector technology | CCD |
Collection date | 2013-04-08 |
Detector | ADSC QUANTUM 315r |
Wavelength(s) | 0.9793 |
Spacegroup name | P 21 21 21 |
Unit cell lengths | 33.968, 60.898, 75.356 |
Unit cell angles | 90.00, 90.00, 90.00 |
Refinement procedure
Resolution | 47.360 - 1.942 |
R-factor | 0.1855 |
Rwork | 0.182 |
R-free | 0.21880 |
Structure solution method | MOLECULAR REPLACEMENT |
Starting model (for MR) | 4it8 |
RMSD bond length | 0.009 |
RMSD bond angle | 1.169 |
Data reduction software | HKL-2000 |
Data scaling software | HKL-2000 |
Phasing software | PHASER |
Refinement software | PHENIX ((phenix.refine: 1.7.1_743)) |
Data quality characteristics
Overall | |
Low resolution limit [Å] | 47.360 |
High resolution limit [Å] | 1.940 |
Rmerge | 0.100 |
Number of reflections | 11952 |
Completeness [%] | 98.9 |
Redundancy | 5.8 |
Crystallization Conditions
crystal ID | method | pH | temperature | details |
1 | VAPOR DIFFUSION, HANGING DROP | 6.5 | 277 | 0.2 M Sodium acetate trihydrate, 0.1 M Sodium cacodylate trihydrate, 30% w/v Polyethylene glycol 8,000, pH 6.5, VAPOR DIFFUSION, HANGING DROP, temperature 277K, temperature 277.0K |
1 | VAPOR DIFFUSION, HANGING DROP | 6.5 | 277 | 0.2 M Sodium acetate trihydrate, 0.1 M Sodium cacodylate trihydrate, 30% w/v Polyethylene glycol 8,000, pH 6.5, VAPOR DIFFUSION, HANGING DROP, temperature 277K, temperature 277.0K |