Main properties

CopGFP spectra

CopGFP normalized excitation (thin line) and emission (thick line) spectra.

Download CopGFP spectra (xls)

CHARACTERISTIC
* Brightness is a product of extinction coefficient and quantum yield, divided by 1000.
Molecular weight, kDa26
Fluorescence colorgreen
Excitation maximum, nm482
Emission maximum, nm502
Quantum yield0.60
Extinction coefficient, M-1cm-170000
Brightness*42.0
Brightness, % of EGFP126
pKa4.3
Structuretetramer
Aggregationyes
Maturation rate at 37°Csuper fast
Photostabilityhigh
Cell toxicitynot observed