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Single excitation and two emissions pH sensor protein(SITE-pHorin)_pH7.0

Experimental procedure

Experimental method	SINGLE WAVELENGTH
Source type	SYNCHROTRON
Source details	SSRF BEAMLINE BL18U1
Synchrotron site	SSRF
Beamline	BL18U1
Temperature [K]	100
Detector technology	PIXEL
Collection date	2018-11-05
Detector	DECTRIS PILATUS3 6M
Wavelength(s)	0.979
Spacegroup name	P 21 21 21
Unit cell lengths	51.071, 62.092, 70.658
Unit cell angles	90.00, 90.00, 90.00

Refinement procedure

Resolution	50.000 - 2.300
Rwork	0.177
R-free	0.22690
Structure solution method	MOLECULAR REPLACEMENT
Data reduction software	HKL-3000
Phasing software	MOLREP (11.6.04)
Refinement software	REFMAC (5.8.0238)

Data quality characteristics

	Overall	Outer shell
Low resolution limit [Å]	50.000	2.340
High resolution limit [Å]	2.300	2.300
Rmerge	0.293	1.058
Rpim	0.106	0.538
Number of reflections	10397	503
<I/σ(I)>	6.57	1.19
Completeness [%]	99.8	98.2
Redundancy	10.1	4.5

Crystallization Conditions

crystal ID	method	pH	temperature	details
1	VAPOR DIFFUSION, HANGING DROP	7	291	14% PEG 8000, 100 mm MgCl2, 100 mm HEPES PH 7.0