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pro vyhledávání: '"M C, Seabra"'
Autor:
J B, Pereira-Leal, M C, Seabra
Publikováno v:
Journal of molecular biology. 301(4)
The Rab/Ypt/Sec4 family forms the largest branch of the Ras superfamily of GTPases, acting as essential regulators of vesicular transport pathways. We used the large amount of information in the databases to analyse the mammalian Rab family. We defin
Autor:
M C, Seabra, G L, James
Publikováno v:
Methods in molecular biology (Clifton, N.J.). 84
Autor:
M C, Seabra
Publikováno v:
The Journal of biological chemistry. 271(24)
Geranylgeranylation of Rab GTPases is an essential post-translational modification that enables Rabs to associate with intracellular membranes where they regulate exocytic and endocytic pathways. Geranylgeranylation is initiated by formation of a sta
Autor:
F, Shen, M C, Seabra
Publikováno v:
The Journal of biological chemistry. 271(7)
Rab proteins are Ras-related small GTPases that are digeranylgeranylated at carboxyl-terminal cysteines, a modification essential for their action as molecular switches regulating intracellular vesicular transport. Geranylgeranylation of Rabs is a co
Publikováno v:
Methods in enzymology. 257
Publikováno v:
The Journal of biological chemistry. 269(3)
Rab escort proteins (REPs) bind to newly synthesized Rab proteins and remain bound during and after the attachment of a geranylgeranyl (GG) group by the catalytic component of the Rab GG transferase. Transfer of the GG group is absolutely dependent o
Publikováno v:
The Journal of biological chemistry. 268(16)
Rab geranylgeranyl transferase (Rab GG transferase) attaches 20-carbon geranylgeranyl groups to cysteine residues in Rab proteins that contain the COOH-terminal sequence Cys-X-Cys or Cys-Cys. Rab GG transferase consists of two components that are sep
Publikováno v:
The Journal of biological chemistry. 267(20)
Rab proteins are membrane-bound prenylated GTP-binding proteins required for the targeted movement of membrane vesicles from one organelle to another. In the current paper we have characterized and purified an enzyme that attaches geranylgeranyl resi
Publikováno v:
The Journal of biological chemistry. 266(16)
The protein farnesyltransferase purified from rat brain contains two nonidentical subunits, alpha and beta. The holoenzyme forms a stable complex with [3H]farnesyl pyrophosphate (FPP) that can be isolated by gel filtration. The [3H]FPP is not covalen