Gene/Protein Disease Symptom Drug Enzyme Compound
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Query: EC:4.2.1.22 (cystathionine beta-synthase)
965 document(s) hit in 31,850,051 MEDLINE articles (0.00 seconds)

Cysteine synthase [O-acetyl-L-serine(thiol)lyase] catalyzes the final step for L-cysteine biosynthesis in plants. The tolerance of transgenic tobacco plants over-expressing cysteine synthase cDNA in cytosol (3F), chloroplasts (4F) and in both organelles (F1) was investigated towards heavy metals such as Cd, Se, Ni, Pb and Cu. The transgenic plants were significantly more tolerant than wild-type plants in agar medium containing Cd, Se and Ni. The F1 transgenic plants had a higher resistance than other transgenic lines towards these metals and could enhance accumulation of Cd in shoot. These results suggest that the transgenic plants over-expressing cysteine synthase both in cytosol and chloroplasts can be applicable to phyto-remediation of Cd from contaminated soils.
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PMID:Heavy metal tolerance of transgenic tobacco plants over-expressing cysteine synthase. 1500 Apr 84