Comparison List


a.k.a. monomeric iRFP670-2

miRFP670-2 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.
Oligomerization Organism Molecular Weight Cofactor
Monomer Rhodopseudomonas palustris CGA009 34.5 kDa Biliverdin

FPbase ID: 1KUE6


Ex λ Em λ EC (M-1 cm-1) QY Brightness pKa Maturation (min) Lifetime (ns)
643 670 103,000 0.136 14.01 4.5   1.42


t1/2 (s) Power Light Mode In Cell Fusion ˚C Reference
310.0 200.0 (W) Arc-lamp Widefield HeLa 23.0 Matlashov et al. (2020)

miRFP670-2 Sequence

miRFP670-2 was derived from iRFP670 with the following mutations: E294K/M295R/D298E/F299R/L302T



No excerpts have been added for miRFP670-2
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

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External Resources

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