Gene Symbol: Pex21p
Species: Saccharomyces cerevisiae S288c
Purdue P, Yang X, Lazarow P. Pex18p and Pex21p, a novel pair of related peroxins essential for peroxisomal targeting by the PTS2 pathway. J Cell Biol. 1998;143:1859-69 pubmed
..as a highly unusual intraorganellar import receptor, and the data presented in this paper identify Pex18p and Pex21p as key components in the targeting of Pex7p to peroxisomes...
Rocak S, Landeka I, Weygand Durasevic I. Identifying Pex21p as a protein that specifically interacts with yeast seryl-tRNA synthetase. FEMS Microbiol Lett. 2002;214:101-6 pubmed
The interaction of Saccharomyces cerevisiae seryl-tRNA synthetase (SerRS) with peroxin Pex21p was identified in a two-hybrid screen with SerRS as bait...
Hensel A, Beck S, El Magraoui F, Platta H, Girzalsky W, Erdmann R. Cysteine-dependent ubiquitination of Pex18p is linked to cargo translocation across the peroxisomal membrane. J Biol Chem. 2011;286:43495-505 pubmed publisher
..This finding indicates that Pex18p export is linked to cargo translocation, which supports the idea of an export-driven import of proteins into peroxisomes. ..
Pan D, Nakatsu T, Kato H. Crystal structure of peroxisomal targeting signal-2 bound to its receptor complex Pex7p-Pex21p. Nat Struct Mol Biol. 2013;20:987-93 pubmed publisher
..heterotrimeric PTS2-recognition complex from Saccharomyces cerevisiae, containing Pex7p, the C-terminal region of Pex21p and the PTS2 of the peroxisomal 3-ketoacyl-CoA thiolase...
Einwächter H, Sowinski S, Kunau W, Schliebs W. Yarrowia lipolytica Pex20p, Saccharomyces cerevisiae Pex18p/Pex21p and mammalian Pex5pL fulfil a common function in the early steps of the peroxisomal PTS2 import pathway. EMBO Rep. 2001;2:1035-9 pubmed
..Pex20p of Yarrowia lipolytica, Pex18p and Pex21p of Saccharomyces cerevisiae and mammalian Pex5pL fulfil a common function in the PTS2 pathway of their respective ..
Stein K, Schell Steven A, Erdmann R, Rottensteiner H. Interactions of Pex7p and Pex18p/Pex21p with the peroxisomal docking machinery: implications for the first steps in PTS2 protein import. Mol Cell Biol. 2002;22:6056-69 pubmed
..In Saccharomyces cerevisiae, the latter event is thought to require the redundant Pex18p and Pex21p. Here we mapped the Pex7p interaction domain of Pex13p to its N-terminal 100 amino acids...
Godinic V, Mocibob M, Rocak S, Ibba M, Weygand Durasevic I. Peroxin Pex21p interacts with the C-terminal noncatalytic domain of yeast seryl-tRNA synthetase and forms a specific ternary complex with tRNA(Ser). FEBS J. 2007;274:2788-99 pubmed
The seryl-tRNA synthetase from Saccharomyces cerevisiae interacts with the peroxisome biogenesis-related factor Pex21p. Several deletion mutants of seryl-tRNA synthetase were constructed and inspected for their ability to interact with ..
Mocibob M, Weygand Durasevic I. The proximal region of a noncatalytic eukaryotic seryl-tRNA synthetase extension is required for protein stability in vitro and in vivo. Arch Biochem Biophys. 2008;470:129-38 pubmed
..Although the yeast C-terminal SerRS extension is required for Pex21p binding, the maize counterpart with an appended yeast SerRS extension remained incapable of Pex21p binding, ..
Deckers M, Emmrich K, Girzalsky W, Awa W, Kunau W, Erdmann R. Targeting of Pex8p to the peroxisomal importomer. Eur J Cell Biol. 2010;89:924-31 pubmed publisher
..composition of pex-mutants revealed that both PTS-receptors as well as the auxiliary proteins Pex18p and Pex21p are neither required for Pex8p association with the importomer nor for its function as an organizer of the ..