RNA

Part:BBa_K4041006

Designed by: Derek Zhang   Group: iGEM21_HKIS   (2021-10-21)
Revision as of 20:13, 21 October 2021 by Registry (Talk | contribs)

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vcgC cas12a crRNA transcription device (crRNA3)


Template for T7 transcription of crRNA for Vibrio pathogenic gene marker. Need to be used with a XbaI overnight clean cut or PCR for the transcription to end at break point, to generate a short crRNA instead of transcription doesn't end. Designed on 100% conserved region.


HKIS--crRNA_dem.png

Need to be used with a T7 promoter based short RNA transcription kit, like MEGAshortscript RNA transcription kit, followed by purification, like spin columns or lithium ion precipitation.


HKIS--ureapage.png

15% UREA Page (Run in room temperature with 80V), indicating that the crRNA is successfully transcribed


HKIS--crRNAbuff.png

crRNA used with single stranded template, showcasing that the crRNA best work with 1X NEB2.1 buffer and functions to cleave reporter very rapidly.







The following crRNA were proved to work in this block in in Vibrio
TDH forward (crRNA1) ACTGTGAACATTAATGATAA
vcgC forward (crRNA3) ATAGCACTAATGTGTCATCT
vcgC reverse (crRNA4, with PAM) GCGGAGACGAGATCGCTATC
ctxA Forward (crRNA5) TGATCATGCAAGAGGAACTC
crRNA 2 (high background) and crRNA 6 (no cleavage signal) is not functional from design, and is discarded


Sequence and Features


Assembly Compatibility:
  • 10
    COMPATIBLE WITH RFC[10]
  • 12
    COMPATIBLE WITH RFC[12]
  • 21
    COMPATIBLE WITH RFC[21]
  • 23
    COMPATIBLE WITH RFC[23]
  • 25
    COMPATIBLE WITH RFC[25]
  • 1000
    COMPATIBLE WITH RFC[1000]


[edit]
Categories
Parameters
None