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Comparison List

iFP1.4

iFP1.4 is a basic (constitutively fluorescent) near ir fluorescent protein published in 2009, derived from Deinococcus radiodurans. It is reported to be a very slowly-maturing monomer with low acid sensitivity. It requires the cofactor biliverdin for fluorescence.
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Aggregation Organism Molecular Weight Cofactor
Monomer Deinococcus radiodurans 35.6 kDa Biliverdin

Attributes

Ex λ Em λ EC (M-1 cm-1) QY Brightness pKa Maturation (min) Lifetime (ns)
684 708 92,000 0.07 6.44 4.6 114.0  

Photostability

t1/2 (s) Power Light Mode In Cell Fusion ˚C Reference
50.0 Shu et al. (2009)

iFP1.4 Sequence

MARDPLPFFPPLYLGGPEITTENCEREPIHIPGSIQPHGALLTADGHSGEVLQVSLNAATFLGQEPTVLRGQTLAALLPEQWPALQAALPPGCPDALQYRATLDWPAAGHLSLTVHRVAELLILEFEPTEAWDSIGPHALRNAMFALESAPNLRALAEVATQTVRELTGFDRVMLYKFAPDATGEMIAEARREGMQAFLGHRFPASHTPAQARALYTRHLLRLTADTRAAAVPLDPVLNPQTNAPTPLGGAVLRATSPMHMQYLRNMGVGSSLSVSVVVGGQLWGLIVCHHQTPYVLPPDLRTTLEELGRKLSGQVQRKEAGMDELYK

Excerpts

No excerpts have been added for iFP1.4
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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