Comparison List


mNeptune681 is a basic (constitutively fluorescent) far red fluorescent protein published in 2016, derived from Entacmaea quadricolor. It has high acid sensitivity.
Aggregation Organism Molecular Weight Cofactor
Monomer Entacmaea quadricolor 27.5 kDa -


Ex λ Em λ EC (M-1 cm-1) QY Brightness pKa Maturation (min) Lifetime (ns)
604 681 38,000 0.04 1.52 7.3    


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mNeptune681 Sequence

mNeptune681 was derived from mNeptune with the following mutations: G41Q/S143N/E155R/R157H/C158N/D159Q
amino acid numbers relative to eqFP578. show relative to mNeptune



No excerpts have been added for mNeptune681
Excerpts are snippets from publications that capture key information about this protein that does not easily fit into one of the existing fields (such as a summary, motivation, or observation).

Primary Reference

Mutagenesis of mNeptune Red-Shifts Emission Spectrum to 681-685 nm

Li Zy, Zhang Zp, Bi Lj, Cui Zq, Deng Jy, Wang Db, Zhang X-E

(2016). PLOS ONE, 11(4) , e0148749. doi: 10.1371/journal.pone.0148749. Article   Pubmed

Additional References

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External Resources

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