PMID- 11554446 OWN - NLM STAT- MEDLINE DCOM- 20020305 LR - 20231213 IS - 1523-0864 (Print) IS - 1523-0864 (Linking) VI - 3 IP - 4 DP - 2001 Aug TI - Metal response element (MRE)-binding transcription factor-1 (MTF-1): structure, function, and regulation. PG - 577-96 AB - Metal-responsive control of the expression of genes involved in metal metabolism and metal homeostasis allows an organism to tightly regulate the free or bioavailable concentration of beneficial metal ions, such as zinc, copper, and iron, within an acceptable range, while efficiently removing nonbeneficial or toxic metals. Emerging evidence also suggests that metal homeostasis is intimately coupled to the oxidative stress response in many cell types. The expression of genes that encode metallothioneins in all vertebrate cells is strongly induced by potentially toxic concentrations of zinc and cadmium, as well as in response to strong oxidizing agents, including hydrogen peroxide. This induction requires a cis-acting DNA element, termed a metal response element (MRE), and MRE-binding transcription factor-1 (MTF-1), a Cys2-His2 zinc finger protein. This review summarizes recent progress that has been made toward understanding the structure, function, and metalloregulation of mammalian MTF-1. FAU - Giedroc, D P AU - Giedroc DP AD - Center for Advanced Biomolecular Research, Department of Biochemistry and Biophysics, Texas A&M University, College Station 77843-2128, USA. FAU - Chen, X AU - Chen X FAU - Apuy, J L AU - Apuy JL LA - eng GR - GM42569/GM/NIGMS NIH HHS/United States PT - Comparative Study PT - Journal Article PT - Research Support, Non-U.S. Gov't PT - Research Support, U.S. Gov't, Non-P.H.S. PT - Research Support, U.S. Gov't, P.H.S. PT - Review PL - United States TA - Antioxid Redox Signal JT - Antioxidants & redox signaling JID - 100888899 RN - 0 (DNA-Binding Proteins) RN - 0 (Drosophila Proteins) RN - 0 (Metals) RN - 0 (Saccharomyces cerevisiae Proteins) RN - 0 (Transcription Factors) RN - 9007-49-2 (DNA) RN - 9038-94-2 (Metallothionein) RN - J41CSQ7QDS (Zinc) SB - IM MH - Allosteric Regulation MH - Amino Acid Sequence MH - Animals MH - Binding Sites MH - Biological Availability MH - DNA/metabolism MH - DNA-Binding Proteins MH - Drosophila Proteins/chemistry/genetics MH - Homeostasis MH - Humans MH - Metallothionein/genetics/physiology MH - Metals/metabolism MH - Mice MH - Molecular Sequence Data MH - Protein Conformation MH - Saccharomyces cerevisiae Proteins/chemistry/metabolism MH - Sequence Alignment MH - Sequence Homology, Amino Acid MH - Structure-Activity Relationship MH - Takifugu/genetics MH - Transcription Factors/*chemistry/physiology MH - Transcription, Genetic/*physiology MH - Zinc/chemistry/physiology MH - Transcription Factor MTF-1 RF - 77 EDAT- 2001/09/14 10:00 MHDA- 2002/03/07 10:01 CRDT- 2001/09/14 10:00 PHST- 2001/09/14 10:00 [pubmed] PHST- 2002/03/07 10:01 [medline] PHST- 2001/09/14 10:00 [entrez] AID - 10.1089/15230860152542943 [doi] PST - ppublish SO - Antioxid Redox Signal. 2001 Aug;3(4):577-96. doi: 10.1089/15230860152542943.