5BT0

Switching GFP fluorescence using genetically encoded phenyl azide chemistry through two different non-native post-translational modifications routes at the same position.

Experimental procedure

Experimental method	SINGLE WAVELENGTH
Source type	SYNCHROTRON
Source details	DIAMOND BEAMLINE I04-1
Synchrotron site	Diamond
Beamline	I04-1
Temperature [K]	100
Detector technology	PIXEL
Collection date	2012-11-13
Detector	DECTRIS PILATUS 2M
Wavelength(s)	0.92
Spacegroup name	P 43 21 2
Unit cell lengths	135.600, 135.600, 69.230
Unit cell angles	90.00, 90.00, 90.00

Refinement procedure

Resolution	42.880 - 2.030
R-factor	0.1733
Rwork	0.172
R-free	0.20420
Structure solution method	MOLECULAR REPLACEMENT
RMSD bond length	0.018
RMSD bond angle	2.029
Data scaling software	Aimless (0.1.27)
Phasing software	PHASER (2.5.2)
Refinement software	REFMAC (5.8.0073)

Data quality characteristics

	Overall	Inner shell	Outer shell
Low resolution limit [Å]	42.880	42.880	2.080
High resolution limit [Å]	2.030	9.080	2.030
Rmerge	0.107	0.043	0.752
Rpim	0.030	0.012	0.209
Total number of observations	600948	7535	42383
Number of reflections	42237
<I/σ(I)>	16.7	39.7	3.9
Completeness [%]	100.0	99.1	100
Redundancy	14.2	13.4	13.8
CC(1/2)	0.998	0.999	0.886

Crystallization Conditions

crystal ID	method	pH	temperature	details
1	VAPOR DIFFUSION, SITTING DROP	8.5	297	50 mM MMT, 2.5 M (NH4)2SO4