Table 5.

GEFIs for organic metabolites measuring.

Name	Analyte	Permutant	Sensor Unit	λex,nm	λem,nm	Kd	RA	Reference
MBP165-cpAzurite	Maltose	cpAzurite	MBP	NM	440/480	3.3 μM	1.5-fold	[194]
MBP165-cpCFP	Maltose	cpCFP	MBP	NM	500	13 μM	1.75-fold	[194]
iGlucoSnFR	Glucose	cpGFP	TtGBP	488	520	7.7 mM	3.3-fold	[185]
iGlucoSnFR-mRuby2	Glucose	cpGFP	TtGBP	488/561	520/600	2.2 mM	2.0-fold	[185]
iGlucoSnFR-TS (Sweetie TS)	Glucose	cpT-Sapphire	TtGBP	400/480	510	FLIM-probe		[186]
CF98	Citrate	cpGFP	CitA	413/504	518	0.1–50 mM citrate detection	2-fold	[92]
N-MBP:cGFP:C-MBP	Maltose	cpGFP	TmMBP	≈490	NM	6.89 mM	1.2-fold	[193]
MBP165-cpGFP	Maltose	cpGFP	MBP	NM	≈510	4.5 μM	2.5-fold	[194]
EcPhnD90-cpGFP. L1ADΔΔ.L297R,L301R	2-AEP	cpGFP	PhnD	NM	NM	37±7 μM	2.6-fold	[96]
QUEEN-7μ	ATP	cpGFP	ε-F0F1	400/494	513	7 μM	NM	[187]
QUEEN-2m	ATP	cpGFP	ε-F0F1	400/494	513	4.5 mM	NM	[187]
iATPSnFR1.0	ATP	cpSFGFP	ε-F0F1	490	512	120 μM	3.4-fold	[188]
iATPSnFR1.1	ATP	cpSFGFP	ε-F0F1	490	512	50 μM	2.9-fold	[188]
mRuby- iATPSnFR1.0	ATP	cpSFGFP	ε-F0F1	490/NM	512/NM	The same as for iATPSnFR1.0		[188]
MBP165-cpYFP	Maltose	cpYFP	MBP	NM	525	3.3 μM	3-fold	[194]
FGBP1mM	Glucose	cpYFP	GGBP	420/500	515	1 mM	7-fold	[93]
GEVALs	GTP	cpYFP	FeoB	≈400/485	NM	30 μM, 260 μM, 530 μM, 1150 μM, 2300 μM	2-fold	[101]
FHisJ	Histidine	cpYFP	HisJ	420/500	515	22 μM	6.2-fold	[95]
Perceval	[ATP]:[ADP]	cpVenus	MjGlnK1	405/490	520	KR = 0.5	2-fold	[80]
PercevalHR	[ATP]:[ADP]	cpVenus	MjGlnK1	420/500	520	KR = 3.5	> 8-fold	[104]

The raw colors refer to the colors of fluorescent proteins used as reporter domains. Kd—dissociation constant. NM—not measured. RA—response amplitude.