Comparison List


a.k.a. NirFP

eqFP670 is a basic (constitutively fluorescent) far red fluorescent protein published in 2010, derived from Entacmaea quadricolor. It has low acid sensitivity.
Aggregation Organism Molecular Weight Cofactor
Dimer Entacmaea quadricolor 26.2 kDa -


Ex λ Em λ EC (M-1 cm-1) QY Brightness pKa Maturation (min) Lifetime (ns)
605 670 70,000 0.06 4.2 4.5    


no photostability measurements available ... add one!

eqFP670 Sequence

eqFP670 was derived from Katushka-9-5 with the following mutations: M11T/D21G/M41C/S143N/S158N
amino acid numbers relative to eqFP578. show relative to Katushka-9-5

GenBank: ADR83530


Deposited: ,


No excerpts have been added for eqFP670
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

Additional References

  1. Two-photon absorption properties of fluorescent proteins

    Drobizhev M, Makarov Ns, Tillo Se, Hughes Te, Rebane A

    (2011). Nature Methods, 8(5) , 393-399. doi: 10.1038/nmeth.1596. Article   Pubmed

External Resources

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