SELF-ASSOCIATION OF VIOLAMYCIN (VBI)

被引:7
作者
ONCESCU, T [1 ]
ILIESCU, I [1 ]
DEMAYER, L [1 ]
机构
[1] MAX PLANCK INST BIOPHYS CHEM,W-3400 GOTTINGEN,GERMANY
关键词
VIOLAMYCIN; SELF-ASSOCIATION; SPECTROPHOTOMETRY; TEMPERATURE JUMP; ANTHRACYCLINE; DIMERIZATION;
D O I
10.1016/0301-4622(93)80053-L
中图分类号
Q5 [生物化学]; Q7 [分子生物学];
学科分类号
071010 ; 081704 ;
摘要
Violamycin (VBI) self-associate-s in aqueous solution at concentration greater than 7 X 10(-5) M. We report in this paper visible spectrophotometric and kinetic experiments that characterize this self-association. We started from a simple dimerization model supported by our experimental data, and we used different methods described in literature for the computation of the dimeric extinction coefficient epsilon(d) at various wavelengths and the dimerization constant K(d) = 9300 M-1.
引用
收藏
页码:277 / 283
页数:7
相关论文
共 9 条
  • [1] SELF-ASSOCIATION OF DAUNOMYCIN
    CHAIRES, JB
    DATTAGUPTA, N
    CROTHERS, DM
    [J]. BIOCHEMISTRY, 1982, 21 (17) : 3927 - 3932
  • [2] VIOLAMYCIN, A NEW RED-PIGMENT ANTIBIOTIC
    FLECK, W
    STRAUSS, D
    KOCH, W
    PRAUSER, H
    [J]. ZEITSCHRIFT FUR ALLGEMEINE MIKROBIOLOGIE, 1974, 14 (07): : 551 - 558
  • [3] INTERACTION OF VIOLAMYCIN ANTIBIOTICS WITH NUCLEIC-ACIDS .5. SPECTROSCOPIC INVESTIGATIONS ON THE INTERACTION OF THE ANTHRACYCLINE ANTIBIOTIC VIOLAMYCIN-BI WITH DEOXYRIBONUCLEIC-ACID
    LOBER, G
    KLARNER, R
    SMEKAL, E
    RAIM, T
    BALCAROVA, Z
    KOUDELKA, J
    KLEINWACHTER, V
    [J]. INTERNATIONAL JOURNAL OF BIOCHEMISTRY, 1983, 15 (05): : 663 - 673
  • [4] LOBER G, 1978, STUD BIOPHYS, V71, P208
  • [5] SCHUTZ H, 1984, STUD BIOPHYS, V4, P24
  • [6] SCHWARZ G, 1970, European Journal of Biochemistry, V12, P454, DOI 10.1111/j.1432-1033.1970.tb00872.x
  • [7] BINDING OF PORPHYRINS BY LIGANDIN
    TIPPING, E
    KETTERER, B
    KOSKELO, P
    [J]. BIOCHEMICAL JOURNAL, 1978, 169 (03) : 509 - 516
  • [8] INTERACTION OF ANTHRACYCLINE ANTIBIOTICS WITH BIO-POLYMERS .7. EQUILIBRIUM BINDING-STUDIES ON THE INTERACTION OF IREMYCIN AND DNA
    WALTER, A
    SCHUTZ, H
    STUTTER, E
    [J]. INTERNATIONAL JOURNAL OF BIOLOGICAL MACROMOLECULES, 1983, 5 (06) : 351 - 355
  • [9] ZADOROZHNAYA EM, 1974, ZH ANAL KHIM, V29, P993