Coding
Bt-ALDH
Part:BBa_K398006:Design
Designed by: Mathias Voges Group: iGEM10_TU_Delft (2010-06-13)
Medium-Chain Aldehyde Dehydrogenase
Assembly Compatibility:
- 10COMPATIBLE WITH RFC[10]
- 12COMPATIBLE WITH RFC[12]
- 21COMPATIBLE WITH RFC[21]
- 23COMPATIBLE WITH RFC[23]
- 25COMPATIBLE WITH RFC[25]
- 1000COMPATIBLE WITH RFC[1000]
Design Notes
The original CDS can be found [http://www.ncbi.nlm.nih.gov/nuccore/AB047106.1 in this link], the file reports a cluster of proteins induced by alkanes. We took the ORF contained from 1213 to 2706. Nucleotide sequence optimized for expression in E.coli K12. We used [http://www.jcat.de/ jcat] for this purpose. Moreover, we deleted the restriction sites for EcoRI, PstI, SpeI and XbaI and we change the stop codon for a TAA.
The expected aminoacid sequence is:
MTMISAQTTEADLWIDGEWRPAASGERFDVIDPATGEVTARVAN AGEDDVDAAVAIAEEAFSVRRWLAISPLERGRILRRIAELIRQHHCELAQLMTRENGM PINLALFIEIPLADCFDFFASLVVKPQGEVLPFSVAGSAPDYMAWTMKEPIGVAGLIT PWNFPLLMPTWKIAPALAAGCTMVVKPAPETPLTALKLAEICHEAGVPEGVINVLPGL DEAGKALVRHPRVPKIAFTGETETGRHILQAAAPHIKRVTLELGGKSPNIIFADADLE QAAKSALFGVFYNSGQVCQAGSRILVERTVYEPFVERLAERAKKLKVGPGTNPRSDLG PVISREQYEKVLRYIEIGKQEGARLAAGGRALDGGGGGYFIEPTVFADVSPSMRIACE EIFGPVAAVIPFADEEEAVRIANGTMYGLAAAVWTNDIKRALRLARRVKSGTVWLNTY QVLSPTVPFGGYKQSGLGRELGMQALDAYLETKTVICDLNDRPMTLF
According to the authors [1], the purified protein has an activity of dodecanal dehydrogenase equal to 22.995 U/mg protein (4e-7 kat/mg protein).
Source
Genbank accession number: [http://www.ncbi.nlm.nih.gov/nuccore/AB047106 AB047106]
References
- Kato T. et al. "Gene cloning and characterization of an aldehyde dehydrogenase from long-chain alkane-degrading Geobacillus thermoleovorans B23.", Extremophiles. 2010 Jan;14(1):33-9. Epub 2009 Sep 29.
- National Center for Biotechnology Information [http://www.ncbi.nlm.nih.gov/]