| Literature DB >> 1999291 |
P C Shaw1, M H Yung, R H Zhu, W K Ho, T B Ng, H W Yeung.
Abstract
Several cDNA clones coding for trichosanthin (TCS) have been isolated from a cDNA library prepared from the poly(A)+RNA of the root tuber of Trichosanthes kirilowii Maximowicz. The nucleotide sequence codes for a protein of 289 amino acids (aa) including a putative signal peptide of 23 aa and an extra 19 aa at the C terminus; the latter two have not been found in TCS obtained from the natural product [Collins et al., J. Biol. Chem. 265 (1990) 8665-8669]. Recombinant TCS (reTCS) was synthesized in Escherichia coli, in which the cDNA without the signal sequence was expressed under the control of the trc promoter; reTCS was detected by a rabbit anti-TCS antiserum.Entities:
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Year: 1991 PMID: 1999291 DOI: 10.1016/0378-1119(91)90061-f
Source DB: PubMed Journal: Gene ISSN: 0378-1119 Impact factor: 3.688