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Comparison List

R3-2+PCB

R3-2+PCB is an intermediate phycobiliprotein created in the evolution of the far-red smURFP proteins. Unlike its ancestral TeAPCα, it autocatalytically attaches PCB (without a lyase).

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Oligomerization Organism Molecular Weight Cofactor
? Trichodesmium erythraeum IMS101 15.0 kDa Phycocyanobilin

FPbase ID: OORFP

Attributes

Ex λ Em λ EC (M-1 cm-1) QY Brightness pKa Maturation (min) Lifetime (ns)
620 648 74,000 0.13 9.62      
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Photostability

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R3-2+PCB Sequence

BLAST

R3-2+PCB was derived from TeAPCα with the following mutations: N42I/Y65F/G66C/V83I/V98M

MKTGEQRVKIATLLSENEKKIVDKASQDLWRRRPDFIAPGGIAFGQRERALCLRDYGWYLRLITFCLLAGDKDPIESIGLIGIREMYNSLGVPVPGMMESIRCLKEASLSLLDEEDAKETAPYFDYIIQAMS

Excerpts

No excerpts have been added for R3-2+PCB
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

A far-red fluorescent protein evolved from a cyanobacterial phycobiliprotein

Rodriguez Ea, Tran Gn, Gross La, Crisp Jl, Shu X, Lin Jy, Tsien Ry

(2016). Nature Methods, 13(9) , 763-769. doi: 10.1038/nmeth.3935. Article   Pubmed

Additional References

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External Resources

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