Comparison List


dCyRFP2s is a basic (constitutively fluorescent) yellow fluorescent protein published in 2021, derived from Entacmaea quadricolor. It is reported to be a somewhat slowly-maturing dimer with moderate acid sensitivity.

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Oligomerization Organism Molecular Weight Cofactor
Dimer Entacmaea quadricolor 26.4 kDa -

FPbase ID: 54XX1


Ex λ Em λ EC (M-1 cm-1) QY Brightness pKa Maturation (min) Lifetime (ns)
516 592 42,000 0.58 24.36 5.44 75.0  


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dCyRFP2s Sequence

dCyRFP2s was derived from mCyRFP1 with the following mutations: N8S/T27I/E114G/N129Y/K161L/K179R
amino acid numbers relative to eqFP578. show relative to mCyRFP1



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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

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