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eBFP

eBFP (Ex-Max 380 nm/Em-Max 440 nm)

eBFP is a dimeric fluorescent protein derived from Aequorea victoria. It has an excitation peak at 380 nm and an emission peak at 440 nm.

Excitation & emission spectra

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Key facts

Excitation maximum
380 nm
Emission maximum
440 nm
Optimal laser line
405
Optimal filter
450/50
Extinction coefficient
31500
Quantum yield
0.2
Molecular weight
26900

eBFP has an excitation maximum at 380 nm and an emission maximum at 440 nm, a Stokes shift of 60 nm. Its extinction coefficient is 31500 M⁻¹cm⁻¹. It is optimally excited by the 405 laser line.

Frequently asked questions

What is eBFP?
eBFP is a dimeric fluorescent protein derived from Aequorea victoria. It has an excitation peak at 380 nm and an emission peak at 440 nm.
What laser excites eBFP?
eBFP is optimally excited by the 405 laser line. Its excitation maximum is 380 nm.
What filter should I use to detect eBFP?
A 450/50 filter captures the peak of the eBFP emission near 440 nm with minimal spillover.