Comparison List


EBFP2 is a basic (constitutively fluorescent) blue fluorescent protein published in 2007, derived from Aequorea victoria. It is reported to be a rapidly-maturing monomer with moderate acid sensitivity.
Oligomerization Organism Molecular Weight Cofactor
Monomer Aequorea victoria 26.9 kDa -

FPbase ID: DVMQ7


Ex λ Em λ EC (M-1 cm-1) QY Brightness pKa Maturation (min) Lifetime (ns)
383 448 32,000 0.56 17.92 5.3 25.0 3.0

EBFP2 OSER Measurements

% Normal Cells OSER/NE ratio Cell Type Reference
57.0 ± 2.7 (10000 cells) - HeLa Cranfill et al. (2016)
36.3 (138 cells) - HeLa Costantini et al. (2015)


t1/2 (s) Power Light Mode In Cell Fusion ˚C Reference
55.0   Subach et al. (2008)
635.0 3.72 (mW/mm2) LED Widefield Primary hippocampal mouse neurons 21.0 Papadaki et al. (2022)
1080.0 4.25 (mW/mm2) LED Widefield HEK293T 21.0 Papadaki et al. (2022)

EBFP2 Sequence

EBFP2 was derived from EBFP1.2 with the following mutations: I128V/V150I/D155V/V224R
amino acid numbers relative to avGFP. show relative to EBFP1.2

GenBank: ABP88743
IPG: 12966089


No excerpts have been added for EBFP2
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

  1. Two-photon absorption properties of fluorescent proteins

    Drobizhev M, Makarov Ns, Tillo Se, Hughes Te, Rebane A

    (2011). Nature Methods, 8(5) , 393-399. doi: 10.1038/nmeth.1596. Article   Pubmed

External Resources

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