Zobrazeno 1 - 10
of 28
pro vyhledávání: '"J K, Northup"'
Publikováno v:
The Biochemical journal. 358(Pt 2)
We have used surface plasmon resonance (SPR) measurements for the kinetic analysis of G-protein-receptor interaction monitored in real time. Functionally active rhodopsin was immobilized on an SPR surface, with full retention of biochemical specific
Publikováno v:
The Journal of biological chemistry. 267(25)
The expression of nucleoside diphosphate kinase (NDK) genes has been implicated as a negative regulator of murine and human tumor metastases and is critical to proper development in Drosophila melanogaster. Molecular mechanisms for the role(s) of NDK
Publikováno v:
Molecular pharmacology. 40(2)
Angiotensin II can inhibit hormone-stimulated adenylyl cyclase in intact hepatocytes or in hepatic membrane preparations. Because the response can be blocked by pertussis toxin, the object of the present study was to determine which of the known vari
Publikováno v:
The Journal of biological chemistry. 266(19)
The beta gamma subunits of G-proteins are composed of closely related beta 35 and beta 36 subunits tightly associated with diverse 6-10 kDa gamma subunits. We have developed a reconstitution assay using rhodopsin-catalyzed guanosine 5'-3-O-(thio)trip
Publikováno v:
The Journal of biological chemistry. 265(16)
The 23.5-kDa Sec4 protein is required for vesicular transport between the Golgi apparatus and the plasma membrane in Saccharomyces cerevisiae. In order to analyze its biochemical properties, we have purified the soluble pool of the wild-type protein
Publikováno v:
The Journal of biological chemistry. 264(7)
The effects of pertussis toxin on the steady-state levels of G-protein alpha- and beta-subunits were investigated both in vitro and in vivo. The steady-state level Go alpha, a major substrate for pertussis toxin-catalyzed ADP-ribosylation, was unalte
Publikováno v:
The Journal of biological chemistry. 261(15)
Using minor modifications of procedures developed to purify GTP-binding proteins (G-proteins) from rabbit liver, we have purified the major G-proteins present in human placental membranes. One, referred to as Gi, is the major substrate for pertussis
Publikováno v:
The Journal of biological chemistry. 258(18)
Activation of the stimulatory guanine nucleotide-binding regulatory component (G/F) of adenylate cyclase by guanine nucleotides or by Al3+, Mg2+, and F-stabilizes the protein to thermal denaturation or to inactivation by LiBr, guanidine HCl, or urea.
Publikováno v:
The Journal of biological chemistry. 263(11)
The wide range of functions attributed to GTP-binding regulatory proteins (G proteins) is reflected in the structural diversity which exists among the alpha, beta, and gamma subunits of G proteins. Recently two cDNA clones encoding beta subunits, bet
Publikováno v:
The Journal of biological chemistry. 257(1)
The requirements for cholera toxin-catalyzed ADP ribosylation of the purified regulatory component of adenylate cyclase are described. In addition to the toxin, this reaction is dependent on or is facilitated by NAD, GTP, phospholipid, and a factor f