| Literature DB >> 17711875 |
Abstract
We investigated the promoter region of atx1, which encodes a copper chaperone in response to iron deficiency induction. Deletion analysis of the promoter region from the 5' and 3' ends revealed that the -532/-461 and -320/-276 regions were necessary and sufficient for iron deficiency-inducible expression. Further deletion analysis showed that two of the Fe deficiency-responsive elements (FeREs) localized within the -532/-511 and -306/-276 regions, in which AtxFeRE1 at -529/-515 (GTCGCACTGGCATGT) and AtxFeRE2 at -300/-286 (GCAGCGATGGCATTT) had been identified, respectively, with a conserved sequence of GNNGCNNTGGCATNT, differing from all known FeREs found in other organisms.Entities:
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Year: 2007 PMID: 17711875 DOI: 10.1093/pcp/pcm110
Source DB: PubMed Journal: Plant Cell Physiol ISSN: 0032-0781 Impact factor: 4.927