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mKusabira-Orange2

mKusabira-Orange2 (Ex-Max 550 nm/Em-Max 563 nm)

<html>mKusabira-Orange2 is a monomeric yellow-orange fluorescent protein with excitation and emission maximums of 551 nm and 565 nm, respectively. mKusabira-Orange2 was first derived from the stony coral, <i>Verrillofungia concinna.</i></html>

Excitation & emission spectra

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Key facts

Excitation maximum
550 nm
Emission maximum
563 nm
Optimal laser line
561
Optimal filter
575/36
Extinction coefficient
63800
Quantum yield
0.62

mKusabira-Orange2 has an excitation maximum at 550 nm and an emission maximum at 563 nm, a Stokes shift of 13 nm. Its extinction coefficient is 63800 M⁻¹cm⁻¹. It is optimally excited by the 561 laser line.

Frequently asked questions

What is mKusabira-Orange2?
<html>mKusabira-Orange2 is a monomeric yellow-orange fluorescent protein with excitation and emission maximums of 551 nm and 565 nm, respectively. mKusabira-Orange2 was first derived from the stony coral, <i>Verrillofungia concinna.</i></html>
What laser excites mKusabira-Orange2?
mKusabira-Orange2 is optimally excited by the 561 laser line. Its excitation maximum is 550 nm.
What filter should I use to detect mKusabira-Orange2?
A 575/36 filter captures the peak of the mKusabira-Orange2 emission near 563 nm with minimal spillover.