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Volumn 370, Issue , 2003, Pages 349-369

Analysis of Transcription Factor Interactions at Sedimentation Equilibrium

Author keywords

[No Author keywords available]

Indexed keywords

BINDING PROTEIN; TRANSCRIPTION FACTOR;

EID: 0346120326     PISSN: 00766879     EISSN: None     Source Type: Book Series    
DOI: 10.1016/S0076-6879(03)70031-7     Document Type: Article
Times cited : (4)

References (71)
  • 18
    • 85030925785 scopus 로고    scopus 로고
    • note
    • i defined in the text and requires inclusion of an additional factor of 1/2 in Eq. (1). Often data will contain a concentration-independent component due to a constant absorbance or refractive index difference between reference and sample sectors. For this reason, expressions describing absorbance or refractive index gradients commonly contain an additional constant "baseline offset" term.
  • 19
    • 85030932179 scopus 로고    scopus 로고
    • note
    • Typically ≤3, although under favorable conditions, systems containing more species are amenable to analysis.
  • 20
    • 85030920660 scopus 로고    scopus 로고
    • note
    • n does not change the number of adjustable parameters.
  • 23
    • 85030920254 scopus 로고    scopus 로고
    • note
    • TBP) is unchanged by self-association. If σ is allowed to float, there are four adjustable parameters. This can be reduced to three if the value of σ is fixed at the known monomer molecular weight.
  • 27
    • 85030917842 scopus 로고    scopus 로고
    • note
    • Two optical path lengths are common: that of standard cells is 1.2 cm and that of short optical path cells is 0.3 cm.
  • 28
    • 85030934581 scopus 로고    scopus 로고
    • note
    • For proteins, the refractive increment dn/dc is equivalent to ∼3.33 fringes ml/mg using light of 670 nm and a 1.2-cm optical path length 4.
  • 32
    • 85030929580 scopus 로고    scopus 로고
    • note
    • obs while minimizing the number of adjustable species in the fit.
  • 33
    • 85030924375 scopus 로고    scopus 로고
    • note
    • Under dilute solution conditions. In concentrated solutions, steric interactions and other nonideal effects can prevent independent sedimentation.
  • 34
    • 85030925111 scopus 로고    scopus 로고
    • note
    • The presence of inactive species increases the number of adjustable terms in the sedimentation equation that must be evaluated by fitting. Because acquiring a meaningful fit becomes more difficult as the number of species increases, systems containing several inactive species should be purified further before a detailed SE analysis is attempted.
  • 35
    • 0003620527 scopus 로고
    • University Science Books, Mill Valley, CA
    • J. Wyman and S. J. Gill, "Binding and Linkage," University Science Books, Mill Valley, CA, 1990.
    • (1990) Binding and Linkage
    • Wyman, J.1    Gill, S.J.2
  • 37
    • 85030918353 scopus 로고    scopus 로고
    • note
    • For the reaction shown in Eq. (12), net cAMP uptake will yield n > 0, net release n < 0, and a cAMP-independent reaction, n = 0.
  • 39
    • 0028821154 scopus 로고
    • For accurate measurements, the operating temperature of the centrifuge should be calibrated as described by S. Liu and W. F. Stafford III, Anal. Biochem. 224, 199 (1995).
    • (1995) Anal. Biochem. , vol.224 , pp. 199
    • Liu, S.1    Stafford III, W.F.2
  • 43
    • 0346659958 scopus 로고
    • Beckman Instruments, Palo Alto, CA
    • T. M. Laue, Technical Information, Vol. DS-835, Beckman Instruments, Palo Alto, CA, 1992.
    • (1992) Technical Information , vol.DS-835
    • Laue, T.M.1
  • 55
    • 85030924522 scopus 로고    scopus 로고
    • The program MATCH by D. Yphantis and J. Lary (available on the web at ftp://rasmb.bbri.org) facilitates this comparison
    • The program MATCH by D. Yphantis and J. Lary (available on the web at ftp://rasmb.bbri.org) facilitates this comparison.
  • 61
    • 85030919898 scopus 로고    scopus 로고
    • note
    • This calculation ignores changes in M that result from H-D exchange, which will depend on the identity of amino acids and nonprotein components of the molecule(s) in question.


* 이 정보는 Elsevier사의 SCOPUS DB에서 KISTI가 분석하여 추출한 것입니다.