Comparison List


similar: miRFP670

iRFP670 is a basic (constitutively fluorescent) near ir fluorescent protein published in 2013, derived from Rhodopseudomonas palustris CGA009. It has low acid sensitivity. It requires the cofactor biliverdin for fluorescence.
Oligomerization Organism Molecular Weight Cofactor
Dimer Rhodopseudomonas palustris CGA009 34.5 kDa Biliverdin

FPbase ID: Q5DYR


Ex λ Em λ EC (M-1 cm-1) QY Brightness pKa Maturation (min) Lifetime (ns)
643 670 114,000 0.11 12.54 4.0    


t1/2 (s) Power Light Mode In Cell Fusion ˚C Reference
290.0 200.0 (W) Arc-lamp Widefield HeLa Shcherbakova et al. (2016)

iRFP670 Sequence

iRFP670 was derived from iRFP702 with the following mutations: V112I/K174M/I247C

GenBank: AGN32863


No excerpts have been added for iRFP670
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

Near-infrared fluorescent proteins for multicolor in vivo imaging

Shcherbakova Dm, Verkhusha Vv

(2013). Nature Methods, 10(8) , 751-754. doi: 10.1038/nmeth.2521. Article

Additional References

    No additional references have been added.

External Resources

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