Comparison List


a.k.a. monomeric iRFP682

similar: iRFP682

miRFP682 is a basic (constitutively fluorescent) near ir fluorescent protein published in 2020, derived from Rhodopseudomonas palustris CGA009. It has low acid sensitivity. It requires the cofactor biliverdin for fluorescence.

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Oligomerization Organism Molecular Weight Cofactor
Monomer Rhodopseudomonas palustris CGA009 34.6 kDa Biliverdin

FPbase ID: X1DTP


Ex λ Em λ EC (M-1 cm-1) QY Brightness pKa Maturation (min) Lifetime (ns)
663 682 91,000 0.112 10.19 4.5    


t1/2 (s) Power Light Mode In Cell Fusion ˚C Reference
500.0 200.0 (W) Arc-lamp Widefield HeLa 23.0 Matlashov et al. (2020)

miRFP682 Sequence

miRFP682 was derived from iRFP682 with the following mutations: E301K/L302R/Q305E/V306R/W309T



No excerpts have been added for miRFP682
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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External Resources

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