VF-EX2

The dye/enzyme hybrids are composed of a photoinduced electron transfer (PeT)-based fluorescent voltage indicator and complementary enzyme expressed on the cell surface. Action of the exogenous enzyme on the dye results in fluorogenic activation of the dye, enabling fast voltage imaging in defined neurons, with sensitivity surpassing purely genetically-encoded approaches. VF dyes localize to the outer leaflet of cell membranes to sense voltage

General

Type : Fluorescent Probe, Sulfur Compound, Xanthene, Cyclopropyl

Chemical_Nomenclature : ((9-(4-((E)-4-((E)-4-(dimethylamino)styryl)styryl)-2-((((1-methylcyclopropane-1-carbonyl)oxy)methoxy)sulfonyl)phenyl)-3-oxo-3H-xanthen-6-yl)oxy)methyl 1-methylcyclopropane-1-carboxylate

Canonical SMILES : C13=CC(=C(C=C1OC2=CC(C(=CC2=C3C4=CC=C(C=C4[S](=O)(OCOC(=O)C5(C)CC5)=O)C=CC6=CC=C(C=C6)N(C)C)Cl)=O)OCOC(=O)C7(C)CC7)Cl

InChI : InChI=1S\/C41H37Cl2NO10S\/c1-40(13-14-40)38(46)51-22-50-35-21-34-29(19-31(35)43)37(28-18-30(42)32(45)20-33(28)54-34)27-12-9-25(6-5-24-7-10-26(11-8-24)44(3)4)17-36(27)55(48,49)53-23-52-39(47)41(2)15-16-41\/h5-12,17-21H,13-16,22-23H2,1-4H3

InChIKey : CXSFMAMKDCZZCO-UHFFFAOYSA-N

Other name(s) :


MW : 806.71

Formula : C41H37Cl2NO10S

CAS_number :

PubChem :

UniChem : CXSFMAMKDCZZCO-UHFFFAOYSA-N

Target

Structures : No structure

Families : Carb_B_Chordata

References (1)

Title : Fluorogenic Targeting of Voltage-Sensitive Dyes to Neurons - Liu_2017_J.Am.Chem.Soc_139_17334
Author(s) : Liu P , Grenier V , Hong W , Muller VR , Miller EW
Ref : Journal of the American Chemical Society , 139 :17334 , 2017
Abstract :
PubMedSearch : Liu_2017_J.Am.Chem.Soc_139_17334
PubMedID: 29154543