메뉴 건너뛰기




Volumn 271, Issue 5253, 1996, Pages 1247-1254

Crystal structure of the lactose operon represser and its complexes with DNA and inducer

Author keywords

[No Author keywords available]

Indexed keywords

BACTERIAL DNA; CYCLIC AMP BINDING PROTEIN;

EID: 0029938053     PISSN: 00368075     EISSN: None     Source Type: Journal    
DOI: 10.1126/science.271.5253.1247     Document Type: Article
Times cited : (688)

References (80)
  • 4
    • 0018138536 scopus 로고
    • P J. Farabaugh, Nature 274, 765 (1978); K. Beyreuther, K. Alder, N. Geisier, A. Klemin, Proc Natl Acad Sci. U S A 70, 3576 (1973)
    • (1978) Nature , vol.274 , pp. 765
    • Farabaugh, P.J.1
  • 7
    • 0342928979 scopus 로고
    • Strains with the promoter deletion L1 synthesize an altered fee repressor
    • J. R. Beckwith and D Zipser, Eds. Cold Spring Harbor Laboratory, Cold Spring Harbor, NY
    • J H. Miller, T. Platt, K. Weber, "Strains with the promoter deletion L1 synthesize an altered fee repressor," in The Lactose Operon, J. R. Beckwith and D Zipser, Eds. (Cold Spring Harbor Laboratory, Cold Spring Harbor, NY, 1970).
    • (1970) The Lactose Operon
    • Miller, J.H.1    Platt, T.2    Weber, K.3
  • 13
    • 0015527295 scopus 로고
    • A Jobe and S Bourgeois, J. Mol. Biol. 69. 397 (1973), C. Burstein, M. Cohn, A. Kepes, J. Monod, Biochim Biophys. Acta 95, 634 (1965). B. Müller-Hill, H.v Rickenberg, K Wallenfels, J. Mol. Biol 10, 303 (1964)
    • (1973) J. Mol. Biol. , vol.69 , pp. 397
    • Jobe, A.1    Bourgeois, S.2
  • 14
    • 50549215335 scopus 로고
    • A Jobe and S Bourgeois, J. Mol. Biol. 69. 397 (1973), C. Burstein, M. Cohn, A. Kepes, J. Monod, Biochim Biophys. Acta 95, 634 (1965). B. Müller-Hill, H.v Rickenberg, K Wallenfels, J. Mol. Biol 10, 303 (1964)
    • (1965) Biochim Biophys. Acta , vol.95 , pp. 634
    • Burstein, C.1    Cohn, M.2    Kepes, A.3    Monod, J.4
  • 15
    • 0039494230 scopus 로고
    • A Jobe and S Bourgeois, J. Mol. Biol. 69. 397 (1973), C. Burstein, M. Cohn, A. Kepes, J. Monod, Biochim Biophys. Acta 95, 634 (1965). B. Müller-Hill, H.v Rickenberg, K Wallenfels, J. Mol. Biol 10, 303 (1964)
    • (1964) J. Mol. Biol , vol.10 , pp. 303
    • Müller-Hill, B.1    Rickenberg, H.V.2    Wallenfels, K.3
  • 22
    • 4243587287 scopus 로고
    • H. Sund and G Blauer, Eds de Gruyter, Berlin
    • W Gilbert, in Protein-Ligand Interactions, H. Sund and G Blauer, Eds (de Gruyter, Berlin, 1975), p. 193
    • (1975) Protein-Ligand Interactions , pp. 193
    • Gilbert, W.1
  • 24
    • 0004237567 scopus 로고
    • Cold Spnng Harbor Laboratory, Cold Spnng Harbor, NY
    • J. H. Miller and W. S. Reznikoff. Eds , The Operon (Cold Spnng Harbor Laboratory, Cold Spnng Harbor, NY, 1980).
    • (1980) The Operon
    • Miller, J.H.1    Reznikoff, W.S.2
  • 33
    • 4243081943 scopus 로고    scopus 로고
    • note
    • 4 followed by a 50-minute soaking in the final solution The sequence of the plasmid carrying the gene coding for the repressor used in these studies was verified to be that reported by Betz (75). By all extensive biochemical critena, the protein in these studies behaves exactly like that described (3) In addition, mass spectroscopy indicated that the purified protein was full length
  • 35
    • 4243191311 scopus 로고    scopus 로고
    • note
    • MMG or methylmercury(II)-β-D-1-thiogalactoside was synthesized by reacting the sodium salt of β-D-1-thiogalactoside (Sigma Chemical Company) with methylmercury(II) chloride in methanol The product was purified by preparative silica thin-layer chromatography. A mimic of o-nitrophenyl-β-D-fucoside (ONPF), methylmercury(II)-β-D-1-thiofucoside, was synthesized in a slightly longer procedure starting with (+) D-fucose (Janseen Chimica) MMG-lac represser crystals were obtained as described for the protein alone. The initial protein solution contained a mixture (1.8 molar ratio) of lac represser and MMG.
  • 38
    • 4243184714 scopus 로고    scopus 로고
    • note
    • 2-terminal and COOH-terminal subdomains were allowed to move independently, but were constrained by the noncrystallographic symmetry as was the intact tetramer. A subset of rotational and all of translational space were explored with a continuous transform to interpolate the rotational component of the molecular scattering, and a genetic algonthm to optimize the correlation of the structure amplitudes. The orientation and position of the model pieces were further refined with a modified version of GA_RB that maximized the peak height in the difference Founers at the heavy atom sites.
  • 42
    • 4243177954 scopus 로고    scopus 로고
    • note
    • -4 M DNA) and placement over a reservoir solution containing 29 to 31 percent PEG 3K in 0.05 M potassium phosphate (pH 8.5) and 0.075 M sodium potassium tartrate yielded larger crystals (1 0 mm by 0.5 mm by O 5 mm) suitable for data collection.
  • 51
    • 4243180239 scopus 로고    scopus 로고
    • unpublished data
    • M. Lewis, unpublished data.
    • Lewis, M.1
  • 69
    • 4243195758 scopus 로고
    • thesis, Université de Paris
    • J. Monod, thesis, Université de Paris (1942).
    • (1942)
    • Monod, J.1
  • 73
  • 78
    • 0022442654 scopus 로고
    • J. L. Betz, Gene 42, 283 (1986).
    • (1986) Gene , vol.42 , pp. 283
    • Betz, J.L.1
  • 80
    • 4243175724 scopus 로고    scopus 로고
    • note
    • We thank S. L Ginell, L J. Keefe, C. E. Schutt, R. Shigeta Jr., and A. Luptak for technical assistance and D. C Rees and M. J Bennett for discussions, and the Argonne National Laboratory Structural Biology Center and CHESS and MacCHESS for access to synchrotron x-ray facilities. Supported by National Institutes of Health (NIH) grant GM-44617 and an Army Research Office grant DAAL03-92-G-0713, NIH Cell and Molecular Biology training grants (N C H and M A.K ), and NIH Molecular Biophysics training grant 2-T32-GM082745 (G.C). The Argonne National Laboratory Structural Biology Center beamline, X-8-C of the National Synchrotron Light Source, is supported by the Department of Energy, Office of Health and Environmental Research, and by the NIH-NCRR grant P41-RR06017. The Cornell High Energy Synchrotron Source is supported by the National Science Foundation (DMR-9311772). Mac-CHESS is supported by a NIH grant RR-016416. Atomic coordinates have been deposited in the Protein Data Bank with accession numbers 1LBG (lac DNA), 1LBH (lac IPTG), and 1LBI (lac Apo).


* 이 정보는 Elsevier사의 SCOPUS DB에서 KISTI가 분석하여 추출한 것입니다.