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PurposeMammalian expression of humanized ChR2 with H134R mutation fused to mCherry for optogenetic activation
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Depositing Lab
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Depositing OrganizationStanford University
Located in United States of America -
Publication
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Citations
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Sequence Information
Ordering
| Item | Catalog # | Description | Quantity | Price (USD) | |
|---|---|---|---|---|---|
| Plasmid | 20938 | Standard format: Plasmid sent in bacteria as agar stab | 1 | $94 | |
| DNA | 20938-D50 | 50 μg of DNA in Tris buffer | $495 | ||
| DNA | 20938-D100 | 100 μg of DNA in Tris buffer | $585 | ||
Backbone
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Vector backbonepcDNA3.1
- Backbone size w/o insert (bp) 5545
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Vector typeMammalian Expression
Growth in Bacteria
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Bacterial Resistance(s)Ampicillin, 100 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 namechannelrhodopsin-2
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Alt nameChR2
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SpeciesC. reinhardtii
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Insert Size (bp)1647
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MutationH134R mutation in ChR2
- Promoter CMV
Cloning Information
- Cloning method Restriction Enzyme
- 5′ cloning site HindIII (unknown if destroyed)
- 3′ cloning site XbaI (unknown if destroyed)
- 5′ sequencing primer n/a
- (Common Sequencing Primers)
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 note that the depositor's sequence is missing the H134R mutation, however Addgene's quality control sequence confirmed this mutation.
The H134R mutation present in the ChR2 sequence is a gain-of-function mutant that produces larger stationary photocurrents in comparison to the wild-type ChR2 sequence
DNA (Catalog # 20938-D50)
Purpose
Ready-to-use, high-purity DNA prep. DNA aliquots are suitable for use in mammalian cell transfections and other molecular biology applications.
Delivery
- Amount 50 μg
- Concentration 1 μg/μL
- Pricing $495 USD
- Storage 4 ℃ (short-term) or -20 ℃ (long-term)
Terms and Licenses
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Academic/Nonprofit Terms
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Industry Terms
- Not Available to Industry
Quality Control
Every DNA prep is verified by next-generation sequencing, confirming plasmid identity, sequence integrity, and absence of DNA contaminants. Concentration is confirmed to be within ±2.5% of the stated concentration.
Our production process has been validated to consistently yield endotoxin levels below 1.0 EU/μg. Individual lots are not tested for endotoxin.
DNA (Catalog # 20938-D100)
Purpose
Ready-to-use, high-purity DNA prep. DNA aliquots are suitable for use in mammalian cell transfections and other molecular biology applications.
Delivery
- Amount 100 μg
- Concentration 1 μg/μL
- Pricing $585 USD
- Storage 4 ℃ (short-term) or -20 ℃ (long-term)
Terms and Licenses
-
Academic/Nonprofit Terms
-
Industry Terms
- Not Available to Industry
Quality Control
Every DNA prep is verified by next-generation sequencing, confirming plasmid identity, sequence integrity, and absence of DNA contaminants. Concentration is confirmed to be within ±2.5% of the stated concentration.
Our production process has been validated to consistently yield endotoxin levels below 1.0 EU/μg. Individual lots are not tested for endotoxin.
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:
pcDNA3.1/hChR2(H134R)-mCherry was a gift from Karl Deisseroth (Addgene plasmid # 20938 ; http://n2t.net/addgene:20938 ; RRID:Addgene_20938) -
For your References section:
Multimodal fast optical interrogation of neural circuitry. Zhang F, Wang LP, Brauner M, Liewald JF, Kay K, Watzke N, Wood PG, Bamberg E, Nagel G, Gottschalk A, Deisseroth K. Nature. 2007 Apr 5. 446(7136):633-9. 10.1038/nature05744 PubMed 17410168