Abstract
To test the utility of green fluorescent protein (GFP) as an in vivo reporter protein when fused to a membrane domain, we made a fusion protein between yeast hydroxymethylglutaryl-CoA reductase and GFP. Fusion proteins displayed spatial localization and regulated degradation consistent with the native hydroxymethylglutaryl-CoA reductase proteins. Thus, GFP should be useful in the study of both membrane protein localization and protein degradation in vivo.
MeSH Terms
Base Sequence
Cell Compartmentation
Flow Cytometry
Genes, Reporter
Green Fluorescent Proteins
Hydroxymethylglutaryl CoA Reductases/genetics,metabolism
Luminescent Proteins/genetics,metabolism
Membrane Proteins/genetics,metabolism
Microscopy, Fluorescence
Models, Molecular
Molecular Sequence Data
Recombinant Fusion Proteins/biosynthesis
Saccharomyces cerevisiae/genetics,metabolism,ultrastructure
Chemicals
Luminescent Proteins
Membrane Proteins
Recombinant Fusion Proteins
Green Fluorescent Proteins
Hydroxymethylglutaryl CoA Reductases
Authors & Affiliations
4 authors, click to expand affiliations / ORCID
Hampton R Y
Department of Molecular and Cell Biology, University of California, Berkeley 94720, USA.
Koning A
Wright R
Rine J
References (11)
11 references, click to expand
-
Structure of the yeast endoplasmic reticulum: localization of ER proteins using immunofluorescence and immunoelectron microscopy.
Yeast. 1991 Dec;7(9):891-911
PMID: 1803815
-
Chemical structure of the hexapeptide chromophore of the Aequorea green-fluorescent protein.
Biochemistry. 1993 Feb 9;32(5):1212-8
PMID: 8448132
-
DiOC6 staining reveals organelle structure and dynamics in living yeast cells.
Cell Motil Cytoskeleton. 1993;25(2):111-28
PMID: 7686821
-
Green fluorescent protein as a marker for gene expression.
Science. 1994 Feb 11;263(5148):802-5
PMID: 8303295
-
Regulated degradation of HMG-CoA reductase, an integral membrane protein of the endoplasmic reticulum, in yeast.
J Cell Biol. 1994 Apr;125(2):299-312
PMID: 8163547
-
The regulated degradation of 3-hydroxy-3-methylglutaryl-CoA reductase requires a short-lived protein and occurs in the endoplasmic reticulum.
J Biol Chem. 1990 Dec 15;265(35):22004-10
PMID: 2254343
-
Increased amounts of HMG-CoA reductase induce "karmellae": a proliferation of stacked membrane pairs surrounding the yeast nucleus.
J Cell Biol. 1988 Jul;107(1):101-14
PMID: 3292536
-
Fluorescent labeling of endoplasmic reticulum.
Methods Cell Biol. 1989;29:125-35
PMID: 2643757
-
KAR2, a karyogamy gene, is the yeast homolog of the mammalian BiP/GRP78 gene.
Cell. 1989 Jun 30;57(7):1211-21
PMID: 2661018
-
Transmission electron microscopy and immunocytochemical studies of yeast: analysis of HMG-CoA reductase overproduction by electron microscopy.
Methods Cell Biol. 1989;31:473-512
PMID: 2674630
-
Alterations in the rates of synthesis and degradation of rat liver 3-hydroxy-3-methylglutaryl coenzyme A reductase produced by cholestyramine and mevinolin.
J Biol Chem. 1983 Sep 10;258(17):10219-22
PMID: 6554277