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Proceedings of the National Academy of Sciences of the United States of America logoLink to Proceedings of the National Academy of Sciences of the United States of America
. 1992 Oct 15;89(20):9484–9488. doi: 10.1073/pnas.89.20.9484

Cyclic amplification and selection of targets for multicomponent complexes: myogenin interacts with factors recognizing binding sites for basic helix-loop-helix, nuclear factor 1, myocyte-specific enhancer-binding factor 2, and COMP1 factor.

W D Funk 1, W E Wright 1
PMCID: PMC50156  PMID: 1329097

Abstract

Myogenin is one of four muscle-specific basic helix-loop-helix regulatory factors involved in controlling myogenesis. We here describe various protein complexes that increase the affinity of myogenin for DNA. We mixed an oligonucleotide containing a degenerate center large enough to accommodate multiple binding sites with crude myotube nuclear extracts and used cyclic amplification and selection of targets with an antimyogenin monoclonal antibody to isolate protein-DNA complexes. Since each cycle of selection results in the enrichment for the sequences with the highest affinity, we isolated multicomponent sites in which myogenin binding was increased by its interaction with other DNA binding proteins. Myogenin interacts with members of the nuclear factor 1 family, the muscle-specific factor myocyte-specific enhancer-binding factor 2, and another factor, COMP1 (cooperates with myogenic proteins 1), that binds to the sequence TGATTGAC. Myogenin also exhibits cooperative binding with other proteins that recognize CANNTG motifs, and various constraints on spacing and orientation were observed. The application of this approach to other transcription factors should not only help identify the different functions of myogenin versus other members of the muscle basic helix-loop-helix regulatory family but also help define the general combinatorial mechanisms involved in eukaryotic gene regulation.

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Selected References

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  1. Blackwell T. K., Weintraub H. Differences and similarities in DNA-binding preferences of MyoD and E2A protein complexes revealed by binding site selection. Science. 1990 Nov 23;250(4984):1104–1110. doi: 10.1126/science.2174572. [DOI] [PubMed] [Google Scholar]
  2. Braun T., Arnold H. H. The four human muscle regulatory helix-loop-helix proteins Myf3-Myf6 exhibit similar hetero-dimerization and DNA binding properties. Nucleic Acids Res. 1991 Oct 25;19(20):5645–5651. doi: 10.1093/nar/19.20.5645. [DOI] [PMC free article] [PubMed] [Google Scholar]
  3. Braun T., Bober E., Winter B., Rosenthal N., Arnold H. H. Myf-6, a new member of the human gene family of myogenic determination factors: evidence for a gene cluster on chromosome 12. EMBO J. 1990 Mar;9(3):821–831. doi: 10.1002/j.1460-2075.1990.tb08179.x. [DOI] [PMC free article] [PubMed] [Google Scholar]
  4. Braun T., Buschhausen-Denker G., Bober E., Tannich E., Arnold H. H. A novel human muscle factor related to but distinct from MyoD1 induces myogenic conversion in 10T1/2 fibroblasts. EMBO J. 1989 Mar;8(3):701–709. doi: 10.1002/j.1460-2075.1989.tb03429.x. [DOI] [PMC free article] [PubMed] [Google Scholar]
  5. Braun T., Winter B., Bober E., Arnold H. H. Transcriptional activation domain of the muscle-specific gene-regulatory protein myf5. Nature. 1990 Aug 16;346(6285):663–665. doi: 10.1038/346663a0. [DOI] [PubMed] [Google Scholar]
  6. Brennan T. J., Olson E. N. Myogenin resides in the nucleus and acquires high affinity for a conserved enhancer element on heterodimerization. Genes Dev. 1990 Apr;4(4):582–595. doi: 10.1101/gad.4.4.582. [DOI] [PubMed] [Google Scholar]
  7. Colmenares C., Teumer J. K., Stavnezer E. Transformation-defective v-ski induces MyoD and myogenin expression but not myotube formation. Mol Cell Biol. 1991 Feb;11(2):1167–1170. doi: 10.1128/mcb.11.2.1167. [DOI] [PMC free article] [PubMed] [Google Scholar]
  8. Edmondson D. G., Olson E. N. A gene with homology to the myc similarity region of MyoD1 is expressed during myogenesis and is sufficient to activate the muscle differentiation program. Genes Dev. 1989 May;3(5):628–640. doi: 10.1101/gad.3.5.628. [DOI] [PubMed] [Google Scholar]
  9. Ellington A. D., Szostak J. W. In vitro selection of RNA molecules that bind specific ligands. Nature. 1990 Aug 30;346(6287):818–822. doi: 10.1038/346818a0. [DOI] [PubMed] [Google Scholar]
  10. Farmer K., Catala F., Wright W. E. Alternative multimeric structures affect myogenin DNA binding activity. J Biol Chem. 1992 Mar 15;267(8):5631–5636. [PubMed] [Google Scholar]
  11. Gossett L. A., Kelvin D. J., Sternberg E. A., Olson E. N. A new myocyte-specific enhancer-binding factor that recognizes a conserved element associated with multiple muscle-specific genes. Mol Cell Biol. 1989 Nov;9(11):5022–5033. doi: 10.1128/mcb.9.11.5022. [DOI] [PMC free article] [PubMed] [Google Scholar]
  12. Gronostajski R. M. Analysis of nuclear factor I binding to DNA using degenerate oligonucleotides. Nucleic Acids Res. 1986 Nov 25;14(22):9117–9132. doi: 10.1093/nar/14.22.9117. [DOI] [PMC free article] [PubMed] [Google Scholar]
  13. Hu J. S., Olson E. N., Kingston R. E. HEB, a helix-loop-helix protein related to E2A and ITF2 that can modulate the DNA-binding ability of myogenic regulatory factors. Mol Cell Biol. 1992 Mar;12(3):1031–1042. doi: 10.1128/mcb.12.3.1031. [DOI] [PMC free article] [PubMed] [Google Scholar]
  14. Kinzler K. W., Vogelstein B. Whole genome PCR: application to the identification of sequences bound by gene regulatory proteins. Nucleic Acids Res. 1989 May 25;17(10):3645–3653. doi: 10.1093/nar/17.10.3645. [DOI] [PMC free article] [PubMed] [Google Scholar]
  15. Lassar A. B., Buskin J. N., Lockshon D., Davis R. L., Apone S., Hauschka S. D., Weintraub H. MyoD is a sequence-specific DNA binding protein requiring a region of myc homology to bind to the muscle creatine kinase enhancer. Cell. 1989 Sep 8;58(5):823–831. doi: 10.1016/0092-8674(89)90935-5. [DOI] [PubMed] [Google Scholar]
  16. Lassar A. B., Davis R. L., Wright W. E., Kadesch T., Murre C., Voronova A., Baltimore D., Weintraub H. Functional activity of myogenic HLH proteins requires hetero-oligomerization with E12/E47-like proteins in vivo. Cell. 1991 Jul 26;66(2):305–315. doi: 10.1016/0092-8674(91)90620-e. [DOI] [PubMed] [Google Scholar]
  17. Lichtsteiner S., Wuarin J., Schibler U. The interplay of DNA-binding proteins on the promoter of the mouse albumin gene. Cell. 1987 Dec 24;51(6):963–973. doi: 10.1016/0092-8674(87)90583-6. [DOI] [PubMed] [Google Scholar]
  18. Miner J. H., Wold B. Herculin, a fourth member of the MyoD family of myogenic regulatory genes. Proc Natl Acad Sci U S A. 1990 Feb;87(3):1089–1093. doi: 10.1073/pnas.87.3.1089. [DOI] [PMC free article] [PubMed] [Google Scholar]
  19. Minty A., Kedes L. Upstream regions of the human cardiac actin gene that modulate its transcription in muscle cells: presence of an evolutionarily conserved repeated motif. Mol Cell Biol. 1986 Jun;6(6):2125–2136. doi: 10.1128/mcb.6.6.2125. [DOI] [PMC free article] [PubMed] [Google Scholar]
  20. Murre C., McCaw P. S., Baltimore D. A new DNA binding and dimerization motif in immunoglobulin enhancer binding, daughterless, MyoD, and myc proteins. Cell. 1989 Mar 10;56(5):777–783. doi: 10.1016/0092-8674(89)90682-x. [DOI] [PubMed] [Google Scholar]
  21. Murre C., McCaw P. S., Vaessin H., Caudy M., Jan L. Y., Jan Y. N., Cabrera C. V., Buskin J. N., Hauschka S. D., Lassar A. B. Interactions between heterologous helix-loop-helix proteins generate complexes that bind specifically to a common DNA sequence. Cell. 1989 Aug 11;58(3):537–544. doi: 10.1016/0092-8674(89)90434-0. [DOI] [PubMed] [Google Scholar]
  22. Nowock J., Borgmeyer U., Püschel A. W., Rupp R. A., Sippel A. E. The TGGCA protein binds to the MMTV-LTR, the adenovirus origin of replication, and the BK virus enhancer. Nucleic Acids Res. 1985 Mar 25;13(6):2045–2061. doi: 10.1093/nar/13.6.2045. [DOI] [PMC free article] [PubMed] [Google Scholar]
  23. Paonessa G., Gounari F., Frank R., Cortese R. Purification of a NF1-like DNA-binding protein from rat liver and cloning of the corresponding cDNA. EMBO J. 1988 Oct;7(10):3115–3123. doi: 10.1002/j.1460-2075.1988.tb03178.x. [DOI] [PMC free article] [PubMed] [Google Scholar]
  24. Pollock R., Treisman R. A sensitive method for the determination of protein-DNA binding specificities. Nucleic Acids Res. 1990 Nov 11;18(21):6197–6204. doi: 10.1093/nar/18.21.6197. [DOI] [PMC free article] [PubMed] [Google Scholar]
  25. Rhodes S. J., Konieczny S. F. Identification of MRF4: a new member of the muscle regulatory factor gene family. Genes Dev. 1989 Dec;3(12B):2050–2061. doi: 10.1101/gad.3.12b.2050. [DOI] [PubMed] [Google Scholar]
  26. Tuerk C., Gold L. Systematic evolution of ligands by exponential enrichment: RNA ligands to bacteriophage T4 DNA polymerase. Science. 1990 Aug 3;249(4968):505–510. doi: 10.1126/science.2200121. [DOI] [PubMed] [Google Scholar]
  27. Weintraub H., Davis R., Lockshon D., Lassar A. MyoD binds cooperatively to two sites in a target enhancer sequence: occupancy of two sites is required for activation. Proc Natl Acad Sci U S A. 1990 Aug;87(15):5623–5627. doi: 10.1073/pnas.87.15.5623. [DOI] [PMC free article] [PubMed] [Google Scholar]
  28. Wright W. E., Binder M., Funk W. Cyclic amplification and selection of targets (CASTing) for the myogenin consensus binding site. Mol Cell Biol. 1991 Aug;11(8):4104–4110. doi: 10.1128/mcb.11.8.4104. [DOI] [PMC free article] [PubMed] [Google Scholar]
  29. Wright W. E., Sassoon D. A., Lin V. K. Myogenin, a factor regulating myogenesis, has a domain homologous to MyoD. Cell. 1989 Feb 24;56(4):607–617. doi: 10.1016/0092-8674(89)90583-7. [DOI] [PubMed] [Google Scholar]
  30. Yutzey K. E., Rhodes S. J., Konieczny S. F. Differential trans activation associated with the muscle regulatory factors MyoD1, myogenin, and MRF4. Mol Cell Biol. 1990 Aug;10(8):3934–3944. doi: 10.1128/mcb.10.8.3934. [DOI] [PMC free article] [PubMed] [Google Scholar]
  31. Zhang Y., Babin J., Feldhaus A. L., Singh H., Sharp P. A., Bina M. HTF4: a new human helix-loop-helix protein. Nucleic Acids Res. 1991 Aug 25;19(16):4555–4555. doi: 10.1093/nar/19.16.4555. [DOI] [PMC free article] [PubMed] [Google Scholar]
  32. de Wet J. R., Wood K. V., DeLuca M., Helinski D. R., Subramani S. Firefly luciferase gene: structure and expression in mammalian cells. Mol Cell Biol. 1987 Feb;7(2):725–737. doi: 10.1128/mcb.7.2.725. [DOI] [PMC free article] [PubMed] [Google Scholar]

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