pCpep-E1GFP
(Plasmid
#233884)
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PurposeExpression of a pH sensitive variant of EGFP inserted in the C-peptide of insulin for pH measurement in insulin secretory granules
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Depositing Lab
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Sequence Information
Ordering
Item | Catalog # | Description | Quantity | Price (USD) | |
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Plasmid | 233884 | Standard format: Plasmid sent in bacteria as agar stab | 1 | $85 |
Backbone
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Vector backbonepEGFP-N3
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Vector typeMammalian Expression
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Selectable markersNeomycin (select with G418)
Growth in Bacteria
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Bacterial Resistance(s)Kanamycin, 50 μg/mL
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Growth Temperature37°C
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Growth Strain(s)DH5alpha
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Copy numberHigh Copy
Gene/Insert
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Gene/Insert nameProinsulin-E1GFP
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SpeciesM. musculus (mouse)
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MutationInserted E1GFP into C-peptide of mouse Ins2 coding sequence. E1GFP harbous T65S and T203Y mutation compared to EGFP
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Entrez GeneIns2 (a.k.a. Ins-2, InsII, Mody, Mody4)
- Promoter CMVF
Cloning Information
- Cloning method Other
- 5′ sequencing primer CMVF (Common Sequencing Primers)
Resource Information
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A portion of this plasmid was derived from a plasmid made byThe Cpep-EGFP plasmid on which we have performed site-directed mutagenesis was a gift from prof. David Piston.
Terms and Licenses
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Academic/Nonprofit Terms
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Industry Terms
- Not Available to Industry
Trademarks:
- Zeocin® is an InvivoGen trademark.
Depositor Comments
Please visit https://doi.org/10.21203/rs.3.rs-4968583/v1 for preprint.
These plasmids were created by your colleagues. Please acknowledge the Principal Investigator, cite the article in which the plasmids were described, and include Addgene in the Materials and Methods of your future publications.
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For your Materials & Methods section:
pCpep-E1GFP was a gift from Francesco Cardarelli (Addgene plasmid # 233884 ; http://n2t.net/addgene:233884 ; RRID:Addgene_233884) -
For your References section:
Measuring pH in insulin secretory granules by phasor-based fluorescence lifetime imaging of a genetically encoded sensor. De Lorenzi V, Ghignoli S, Bernardi M, Matteoli G, Ferri G, Storti B, Bizzarri R, Cardarelli F. Commun Biol. 2025 Feb 25;8(1):304. doi: 10.1038/s42003-025-07758-w. 10.1038/s42003-025-07758-w PubMed 40000885