4EDS

Crystal structure of far-red fluorescent protein eqFP670

Experimental procedure

Experimental method	SINGLE WAVELENGTH
Source type	SYNCHROTRON
Source details	APS BEAMLINE 22-ID
Synchrotron site	APS
Beamline	22-ID
Temperature [K]	100
Detector technology	CCD
Detector	MARMOSAIC 300 mm CCD
Wavelength(s)	1.0000
Spacegroup name	P 61 2 2
Unit cell lengths	104.605, 104.605, 214.939
Unit cell angles	90.00, 90.00, 120.00

Refinement procedure

Resolution	29.903 - 1.600
R-factor	0.1805
Rwork	0.180
R-free	0.19740
Structure solution method	MOLECULAR REPLACEMENT
RMSD bond length	0.013
RMSD bond angle	1.578
Data reduction software	HKL-2000
Data scaling software	SCALEPACK
Phasing software	MOLREP
Refinement software	PHENIX (1.4_156)

Data quality characteristics

	Overall	Inner shell	Outer shell
Low resolution limit [Å]	30.000	30.000	1.660
High resolution limit [Å]	1.600	3.450	1.600
Rmerge	0.059	0.042	0.515
Number of reflections	92328
<I/σ(I)>	12.3
Completeness [%]	100.0	99.7	100
Redundancy	20.5	20.7	12.4

Crystallization Conditions

crystal ID	method	pH	temperature	details
1	VAPOR DIFFUSION, HANGING DROP	7	293	2.5 M Na Acetate, 0.1 M BIS-TRIS propane, pH 7.0, VAPOR DIFFUSION, HANGING DROP, temperature 293K