ADP-ribosyl proteins formed by pertussis toxin are specifically cleaved by mercury ions.
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ADP-ribosyl proteins formed by pertussis toxin are specifically cleaved by mercury ions. / Meyer, T; Koch, R; Fanick, Werner; Hilz, H.
in: Biol Chem Hoppe Seyler, Jahrgang 369, Nr. 7, 7, 1988, S. 579-583.Publikationen: SCORING: Beitrag in Fachzeitschrift/Zeitung › SCORING: Zeitschriftenaufsatz › Forschung › Begutachtung
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TY - JOUR
T1 - ADP-ribosyl proteins formed by pertussis toxin are specifically cleaved by mercury ions.
AU - Meyer, T
AU - Koch, R
AU - Fanick, Werner
AU - Hilz, H
PY - 1988
Y1 - 1988
N2 - Various types of ADP-ribosyl protein conjugates were synthesized and their chemical stability was compared with that of cysteine-linked ADP-ribosyl groups as formed by incubation of transducin or Gi/Go proteins with NAD and pertussis toxin. Treatment with 0.1 mM HgCl2 specifically cleaved the cysteine-linked conjugates. This may provide a tool for the quantitation of modified Gi/Go proteins as well as of other acceptors modified by ADP-ribose at cysteine residues in the presence of other ADP-ribosyl proteins.
AB - Various types of ADP-ribosyl protein conjugates were synthesized and their chemical stability was compared with that of cysteine-linked ADP-ribosyl groups as formed by incubation of transducin or Gi/Go proteins with NAD and pertussis toxin. Treatment with 0.1 mM HgCl2 specifically cleaved the cysteine-linked conjugates. This may provide a tool for the quantitation of modified Gi/Go proteins as well as of other acceptors modified by ADP-ribose at cysteine residues in the presence of other ADP-ribosyl proteins.
KW - Animals
KW - Cattle
KW - Hydrolysis
KW - Adenosine Diphosphate Ribose/metabolism
KW - NAD/metabolism
KW - Cysteine
KW - Histones/metabolism
KW - Mercury/pharmacology
KW - Mitochondria, Heart/metabolism
KW - Peptide Elongation Factor 2
KW - Peptide Elongation Factors/metabolism
KW - Peptides/metabolism
KW - Pertussis Toxin
KW - Proteins/metabolism
KW - Submitochondrial Particles/metabolism
KW - Transducin/metabolism
KW - Virulence Factors, Bordetella/metabolism
KW - Animals
KW - Cattle
KW - Hydrolysis
KW - Adenosine Diphosphate Ribose/metabolism
KW - NAD/metabolism
KW - Cysteine
KW - Histones/metabolism
KW - Mercury/pharmacology
KW - Mitochondria, Heart/metabolism
KW - Peptide Elongation Factor 2
KW - Peptide Elongation Factors/metabolism
KW - Peptides/metabolism
KW - Pertussis Toxin
KW - Proteins/metabolism
KW - Submitochondrial Particles/metabolism
KW - Transducin/metabolism
KW - Virulence Factors, Bordetella/metabolism
M3 - SCORING: Journal article
VL - 369
SP - 579
EP - 583
IS - 7
M1 - 7
ER -