DNA
trxN

Part:BBa_K2377006

Designed by: He Jindian, Zhicheng Lin   Group: iGEM17_Lanzhou   (2017-10-23)


TrxzN, a developed element to generate trxz hpRNA with a intron loop

As the intron sequence will be sliced during the pre-mRNA processing and the stability is much higher than dsRNA and hpRNA with a normal loop according to a relevant paper, it will be a better option for us to silence the target sequene. So we constructed this composite part to generate trxz hpRNA with a intron loop.

TRX z is a branch of plastidial thioredoxin (TRX), lying between x- and y-type TRXs thus was named TRX z, which is a likely candidate for mediating thiol-modifications in chloroplasts.

Recently, several independent studies could demonstrate that TRX z constitutes a subunit of the plastid-encoded RNA polymerase (PEP). Meanwhile the generation of the full PEP complement is an essential early step during chloroplast bio-genesis and its disturbance cannot be reversed if a certain time point in the program has been passed.

The Arabidopsis knockout mutant lines of TRX z exhibit a complete albino phenotype and was inhibited in chloroplast development.What’s more, we noticed that a analysis of promoter-GUS indicated that TRX z is expressed in young tissues with decreasing expression during leaf maturation. So our verification need to be at the young stage of the arabidopsis otherwise the phenotype


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
    INCOMPATIBLE WITH RFC[25]
    Illegal AgeI site found at 154
    Illegal AgeI site found at 1144
  • 1000
    COMPATIBLE WITH RFC[1000]


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