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Comparison List

GCaMP2

GCaMP2 is a basic (constitutively fluorescent) green fluorescent protein published in 2006, derived from Aequorea victoria.

No spectrum has been submitted ... add a spectrum!

Oligomerization Organism Molecular Weight Cofactor
? Aequorea victoria 50.4 kDa -

FPbase ID: JKD8V

Attributes

Ex λ Em λ EC (M-1 cm-1) QY Brightness pKa Maturation (min) Lifetime (ns)
487 508          
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Photostability

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GCaMP2 Sequence

BLAST
MRGSHHHHHHGMASMTGGQQMGRDLYDDDDKDLATMVDSSRRKWNKTGHAVRAIGRLSSLENVYIMADKQKNGIKANFKIRHNIEDGGVQLAYHYQQNTPIGDGPVLLPDNHYLSTQSKLSKDPNEKRDHMVLLEFVTAAGITLGMDELYKGGTGGSMVSKGEELFTGVVPILVELDGDVNGHKFSVSGEGEGDATYGKLTLKFICTTGKLPVPWPTLVTTLGYGVQCFSRYPDHMKQHDFFKSAMPEGYIQERTIFFKDDGNYKTRAEVKFEGDTLVNRIELKGIDFKEDGNILGHKLEYNTRDQLTEEQIAEFKEAFSLFDKDGDGGITTKQLGTVMRSLGQNPTEAELQDMINEVGADGNGTIDFPQFLTMMARKMKDTDSEEEIREAFRVFGKDGNGYISAAQLRHVMTNLGEKLTDEEVDEMIREAGIDGDGQVNYEQFVQMMTAK

Structure

Deposited: ,
Chromophore (GYG):

Excerpts

No excerpts have been added for GCaMP2
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

Imaging cellular signals in the heart in vivo: Cardiac expression of the high-signal Ca2+ indicator GCaMP2

Tallini Yn, Ohkura M, Choi B-R, Ji G, Imoto K, Doran R, Lee J, Plan P, Wilson J, Xin H-B, Sanbe A, Gulick J, Mathai J, Robbins J, Salama G, Nakai J, Kotlikoff Mi

(2006). Proceedings of the National Academy of Sciences, 103(12) , 4753-4758. doi: 10.1073/pnas.0509378103. Article   Pubmed

Additional References

  1. Structural Basis for Calcium Sensing by GCaMP2

    Wang Q, Shui B, Kotlikoff Mi, Sondermann H

    (2008). Structure, 16(12) , 1817-1827. doi: 10.1016/j.str.2008.10.008. Article   Pubmed

  2. Single fluorescent protein-based Ca2+ sensors with increased dynamic range

    Souslova Ea, Belousov Vv, Lock Jg, Strömblad S, Kasparov S, Bolshakov Ap, Pinelis Vg, Labas Ya, Lukyanov S, Mayr Lm, Chudakov Dm

    (2007). BMC Biotechnology, 7(1) , 37. doi: 10.1186/1472-6750-7-37. Article   Pubmed

External Resources

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