Comparison List


mTagBFP2 is a basic (constitutively fluorescent) blue fluorescent protein published in 2011, derived from Entacmaea quadricolor. It has very low acid sensitivity.
Aggregation Organism Molecular Weight Cofactor
Monomer Entacmaea quadricolor 26.7 kDa -


Ex λ Em λ EC (M-1 cm-1) QY Brightness pKa Maturation (min) Lifetime (ns)
399 454 50,600 0.64 32.38 2.7   2.6

OSER Measurements

% Normal Cells OSER/NE ratio Cell Type Reference
49.8 ± 1.9 (10000 cells) - HeLa Cranfill et al. (2016)


t1/2 (s) Power Light Mode In Cell Fusion ˚C Reference
53.0 Subach et al. (2011)

mTagBFP2 Sequence

mTagBFP2 was derived from TagBFP with the following mutations: S2_S2delinsVSKGE/I174A



No excerpts have been added for mTagBFP2
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

External Resources

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