Skip to main content
The EMBO Journal logoLink to The EMBO Journal
. 1994 May 15;13(10):2305–2312. doi: 10.1002/j.1460-2075.1994.tb06514.x

Retrieval of TGN proteins from the cell surface requires endosomal acidification.

R E Chapman 1, S Munro 1
PMCID: PMC395094  PMID: 8194522

Abstract

TGN38 is a protein of unknown function located in the trans-Golgi network (TGN) of mammalian cells. Its intracellular distribution is maintained by it being continuously retrieved from the plasma membrane. In this paper we show that when cells are treated with agents such as chloroquine which neutralize acidic organelles, the movement of TGN38 along the endocytic pathway is blocked. The same effect is observed with a second TGN protein, the protease furin. We show that the cytoplasmic tail of furin is sufficient to confer a chloroquine-sensitive TGN localization on a heterologous protein. These results imply that the internal pH of endosomes affects sorting processes mediated by signals in the cytoplasmic portion of proteins and have implications for the role of acidification in endosomal function.

Full text

PDF
2305

Images in this article

Selected References

These references are in PubMed. This may not be the complete list of references from this article.

  1. Ahle S., Mann A., Eichelsbacher U., Ungewickell E. Structural relationships between clathrin assembly proteins from the Golgi and the plasma membrane. EMBO J. 1988 Apr;7(4):919–929. doi: 10.1002/j.1460-2075.1988.tb02897.x. [DOI] [PMC free article] [PubMed] [Google Scholar]
  2. Baron M. D., Garoff H. Mannosidase II and the 135-kDa Golgi-specific antigen recognized monoclonal antibody 53FC3 are the same dimeric protein. J Biol Chem. 1990 Nov 15;265(32):19928–19931. [PubMed] [Google Scholar]
  3. Basu S. K., Goldstein J. L., Anderson R. G., Brown M. S. Monensin interrupts the recycling of low density lipoprotein receptors in human fibroblasts. Cell. 1981 May;24(2):493–502. doi: 10.1016/0092-8674(81)90340-8. [DOI] [PubMed] [Google Scholar]
  4. Bos K., Wraight C., Stanley K. K. TGN38 is maintained in the trans-Golgi network by a tyrosine-containing motif in the cytoplasmic domain. EMBO J. 1993 May;12(5):2219–2228. doi: 10.1002/j.1460-2075.1993.tb05870.x. [DOI] [PMC free article] [PubMed] [Google Scholar]
  5. Bresnahan P. A., Leduc R., Thomas L., Thorner J., Gibson H. L., Brake A. J., Barr P. J., Thomas G. Human fur gene encodes a yeast KEX2-like endoprotease that cleaves pro-beta-NGF in vivo. J Cell Biol. 1990 Dec;111(6 Pt 2):2851–2859. doi: 10.1083/jcb.111.6.2851. [DOI] [PMC free article] [PubMed] [Google Scholar]
  6. Bretscher M. S., Munro S. Cholesterol and the Golgi apparatus. Science. 1993 Sep 3;261(5126):1280–1281. doi: 10.1126/science.8362242. [DOI] [PubMed] [Google Scholar]
  7. Dean N., Pelham H. R. Recycling of proteins from the Golgi compartment to the ER in yeast. J Cell Biol. 1990 Aug;111(2):369–377. doi: 10.1083/jcb.111.2.369. [DOI] [PMC free article] [PubMed] [Google Scholar]
  8. Germain D., Zollinger L., Racine C., Gossard F., Dignard D., Thomas D. Y., Crine P., Boileau G. The yeast KEX-2-processing endoprotease is active in the Golgi apparatus of transfected NIH 3T3 fibroblasts. Mol Endocrinol. 1990 Oct;4(10):1572–1579. doi: 10.1210/mend-4-10-1572. [DOI] [PubMed] [Google Scholar]
  9. Griffiths G., Gruenberg J. The arguments for pre-existing early and late endosomes. Trends Cell Biol. 1991 Jul;1(1):5–9. doi: 10.1016/0962-8924(91)90047-d. [DOI] [PubMed] [Google Scholar]
  10. Hallenberger S., Bosch V., Angliker H., Shaw E., Klenk H. D., Garten W. Inhibition of furin-mediated cleavage activation of HIV-1 glycoprotein gp160. Nature. 1992 Nov 26;360(6402):358–361. doi: 10.1038/360358a0. [DOI] [PubMed] [Google Scholar]
  11. Heffernan M., Dennis J. W. Polyoma and hamster papovavirus large T antigen-mediated replication of expression shuttle vectors in Chinese hamster ovary cells. Nucleic Acids Res. 1991 Jan 11;19(1):85–92. doi: 10.1093/nar/19.1.85. [DOI] [PMC free article] [PubMed] [Google Scholar]
  12. Hong W., Doyle D. cDNA cloning for a bile canaliculus domain-specific membrane glycoprotein of rat hepatocytes. Proc Natl Acad Sci U S A. 1987 Nov;84(22):7962–7966. doi: 10.1073/pnas.84.22.7962. [DOI] [PMC free article] [PubMed] [Google Scholar]
  13. Hopkins C. R., Gibson A., Shipman M., Miller K. Movement of internalized ligand-receptor complexes along a continuous endosomal reticulum. Nature. 1990 Jul 26;346(6282):335–339. doi: 10.1038/346335a0. [DOI] [PubMed] [Google Scholar]
  14. Humphrey J. S., Peters P. J., Yuan L. C., Bonifacino J. S. Localization of TGN38 to the trans-Golgi network: involvement of a cytoplasmic tyrosine-containing sequence. J Cell Biol. 1993 Mar;120(5):1123–1135. doi: 10.1083/jcb.120.5.1123. [DOI] [PMC free article] [PubMed] [Google Scholar]
  15. Jackson M. R., Nilsson T., Peterson P. A. Retrieval of transmembrane proteins to the endoplasmic reticulum. J Cell Biol. 1993 Apr;121(2):317–333. doi: 10.1083/jcb.121.2.317. [DOI] [PMC free article] [PubMed] [Google Scholar]
  16. Jones S. M., Crosby J. R., Salamero J., Howell K. E. A cytosolic complex of p62 and rab6 associates with TGN38/41 and is involved in budding of exocytic vesicles from the trans-Golgi network. J Cell Biol. 1993 Aug;122(4):775–788. doi: 10.1083/jcb.122.4.775. [DOI] [PMC free article] [PubMed] [Google Scholar]
  17. Kaplan J., Keogh E. A. Analysis of the effect of amines on inhibition of receptor-mediated and fluid-phase pinocytosis in rabbit alveolar macrophages. Cell. 1981 Jun;24(3):925–932. doi: 10.1016/0092-8674(81)90118-5. [DOI] [PubMed] [Google Scholar]
  18. Kelly R. B. Secretion. A question of endosomes. Nature. 1993 Aug 5;364(6437):487–488. doi: 10.1038/364487a0. [DOI] [PubMed] [Google Scholar]
  19. Kumar R., Yang J., Larsen R. D., Stanley P. Cloning and expression of N-acetylglucosaminyltransferase I, the medial Golgi transferase that initiates complex N-linked carbohydrate formation. Proc Natl Acad Sci U S A. 1990 Dec;87(24):9948–9952. doi: 10.1073/pnas.87.24.9948. [DOI] [PMC free article] [PubMed] [Google Scholar]
  20. Littman D. R., Thomas Y., Maddon P. J., Chess L., Axel R. The isolation and sequence of the gene encoding T8: a molecule defining functional classes of T lymphocytes. Cell. 1985 Feb;40(2):237–246. doi: 10.1016/0092-8674(85)90138-2. [DOI] [PubMed] [Google Scholar]
  21. Luzio J. P., Brake B., Banting G., Howell K. E., Braghetta P., Stanley K. K. Identification, sequencing and expression of an integral membrane protein of the trans-Golgi network (TGN38). Biochem J. 1990 Aug 15;270(1):97–102. doi: 10.1042/bj2700097. [DOI] [PMC free article] [PubMed] [Google Scholar]
  22. Machamer C. E. Targeting and retention of Golgi membrane proteins. Curr Opin Cell Biol. 1993 Aug;5(4):606–612. doi: 10.1016/0955-0674(93)90129-E. [DOI] [PMC free article] [PubMed] [Google Scholar]
  23. Mayor S., Presley J. F., Maxfield F. R. Sorting of membrane components from endosomes and subsequent recycling to the cell surface occurs by a bulk flow process. J Cell Biol. 1993 Jun;121(6):1257–1269. doi: 10.1083/jcb.121.6.1257. [DOI] [PMC free article] [PubMed] [Google Scholar]
  24. Mellman I., Fuchs R., Helenius A. Acidification of the endocytic and exocytic pathways. Annu Rev Biochem. 1986;55:663–700. doi: 10.1146/annurev.bi.55.070186.003311. [DOI] [PubMed] [Google Scholar]
  25. Misumi Y., Oda K., Fujiwara T., Takami N., Tashiro K., Ikehara Y. Functional expression of furin demonstrating its intracellular localization and endoprotease activity for processing of proalbumin and complement pro-C3. J Biol Chem. 1991 Sep 5;266(25):16954–16959. [PubMed] [Google Scholar]
  26. Moehring J. M., Inocencio N. M., Robertson B. J., Moehring T. J. Expression of mouse furin in a Chinese hamster cell resistant to Pseudomonas exotoxin A and viruses complements the genetic lesion. J Biol Chem. 1993 Feb 5;268(4):2590–2594. [PubMed] [Google Scholar]
  27. Mollenhauer H. H., Morré D. J., Rowe L. D. Alteration of intracellular traffic by monensin; mechanism, specificity and relationship to toxicity. Biochim Biophys Acta. 1990 May 7;1031(2):225–246. doi: 10.1016/0304-4157(90)90008-Z. [DOI] [PMC free article] [PubMed] [Google Scholar]
  28. Molloy S. S., Bresnahan P. A., Leppla S. H., Klimpel K. R., Thomas G. Human furin is a calcium-dependent serine endoprotease that recognizes the sequence Arg-X-X-Arg and efficiently cleaves anthrax toxin protective antigen. J Biol Chem. 1992 Aug 15;267(23):16396–16402. [PubMed] [Google Scholar]
  29. Molloy S. S., Thomas L., VanSlyke J. K., Stenberg P. E., Thomas G. Intracellular trafficking and activation of the furin proprotein convertase: localization to the TGN and recycling from the cell surface. EMBO J. 1994 Jan 1;13(1):18–33. doi: 10.1002/j.1460-2075.1994.tb06231.x. [DOI] [PMC free article] [PubMed] [Google Scholar]
  30. Moremen K. W., Touster O., Robbins P. W. Novel purification of the catalytic domain of Golgi alpha-mannosidase II. Characterization and comparison with the intact enzyme. J Biol Chem. 1991 Sep 5;266(25):16876–16885. [PubMed] [Google Scholar]
  31. Munro S., Pelham H. R. A C-terminal signal prevents secretion of luminal ER proteins. Cell. 1987 Mar 13;48(5):899–907. doi: 10.1016/0092-8674(87)90086-9. [DOI] [PubMed] [Google Scholar]
  32. Munro S. Sequences within and adjacent to the transmembrane segment of alpha-2,6-sialyltransferase specify Golgi retention. EMBO J. 1991 Dec;10(12):3577–3588. doi: 10.1002/j.1460-2075.1991.tb04924.x. [DOI] [PMC free article] [PubMed] [Google Scholar]
  33. Murphy R. F. Maturation models for endosome and lysosome biogenesis. Trends Cell Biol. 1991 Oct;1(4):77–82. doi: 10.1016/0962-8924(91)90022-2. [DOI] [PubMed] [Google Scholar]
  34. Nilsson T., Lucocq J. M., Mackay D., Warren G. The membrane spanning domain of beta-1,4-galactosyltransferase specifies trans Golgi localization. EMBO J. 1991 Dec;10(12):3567–3575. doi: 10.1002/j.1460-2075.1991.tb04923.x. [DOI] [PMC free article] [PubMed] [Google Scholar]
  35. Nilsson T., Pypaert M., Hoe M. H., Slusarewicz P., Berger E. G., Warren G. Overlapping distribution of two glycosyltransferases in the Golgi apparatus of HeLa cells. J Cell Biol. 1993 Jan;120(1):5–13. doi: 10.1083/jcb.120.1.5. [DOI] [PMC free article] [PubMed] [Google Scholar]
  36. Ohkuma S., Poole B. Cytoplasmic vacuolation of mouse peritoneal macrophages and the uptake into lysosomes of weakly basic substances. J Cell Biol. 1981 Sep;90(3):656–664. doi: 10.1083/jcb.90.3.656. [DOI] [PMC free article] [PubMed] [Google Scholar]
  37. Pearse B. M., Robinson M. S. Clathrin, adaptors, and sorting. Annu Rev Cell Biol. 1990;6:151–171. doi: 10.1146/annurev.cb.06.110190.001055. [DOI] [PubMed] [Google Scholar]
  38. Pelham H. R., Munro S. Sorting of membrane proteins in the secretory pathway. Cell. 1993 Nov 19;75(4):603–605. doi: 10.1016/0092-8674(93)90479-A. [DOI] [PMC free article] [PubMed] [Google Scholar]
  39. Reaves B., Banting G. Perturbation of the morphology of the trans-Golgi network following Brefeldin A treatment: redistribution of a TGN-specific integral membrane protein, TGN38. J Cell Biol. 1992 Jan;116(1):85–94. doi: 10.1083/jcb.116.1.85. [DOI] [PMC free article] [PubMed] [Google Scholar]
  40. Reaves B., Horn M., Banting G. TGN38/41 recycles between the cell surface and the TGN: brefeldin A affects its rate of return to the TGN. Mol Biol Cell. 1993 Jan;4(1):93–105. doi: 10.1091/mbc.4.1.93. [DOI] [PMC free article] [PubMed] [Google Scholar]
  41. Robinson M. S. 100-kD coated vesicle proteins: molecular heterogeneity and intracellular distribution studied with monoclonal antibodies. J Cell Biol. 1987 Apr;104(4):887–895. doi: 10.1083/jcb.104.4.887. [DOI] [PMC free article] [PubMed] [Google Scholar]
  42. Roth J. Subcellular organization of glycosylation in mammalian cells. Biochim Biophys Acta. 1987 Oct 5;906(3):405–436. doi: 10.1016/0304-4157(87)90018-9. [DOI] [PubMed] [Google Scholar]
  43. Roth J., Taatjes D. J., Lucocq J. M., Weinstein J., Paulson J. C. Demonstration of an extensive trans-tubular network continuous with the Golgi apparatus stack that may function in glycosylation. Cell. 1985 Nov;43(1):287–295. doi: 10.1016/0092-8674(85)90034-0. [DOI] [PubMed] [Google Scholar]
  44. Roth J., Taatjes D. J., Weinstein J., Paulson J. C., Greenwell P., Watkins W. M. Differential subcompartmentation of terminal glycosylation in the Golgi apparatus of intestinal absorptive and goblet cells. J Biol Chem. 1986 Oct 25;261(30):14307–14312. [PubMed] [Google Scholar]
  45. Seed B. An LFA-3 cDNA encodes a phospholipid-linked membrane protein homologous to its receptor CD2. 1987 Oct 29-Nov 4Nature. 329(6142):840–842. doi: 10.1038/329840a0. [DOI] [PubMed] [Google Scholar]
  46. Seed B., Aruffo A. Molecular cloning of the CD2 antigen, the T-cell erythrocyte receptor, by a rapid immunoselection procedure. Proc Natl Acad Sci U S A. 1987 May;84(10):3365–3369. doi: 10.1073/pnas.84.10.3365. [DOI] [PMC free article] [PubMed] [Google Scholar]
  47. Snider M. D., Rogers O. C. Intracellular movement of cell surface receptors after endocytosis: resialylation of asialo-transferrin receptor in human erythroleukemia cells. J Cell Biol. 1985 Mar;100(3):826–834. doi: 10.1083/jcb.100.3.826. [DOI] [PMC free article] [PubMed] [Google Scholar]
  48. Stieneke-Gröber A., Vey M., Angliker H., Shaw E., Thomas G., Roberts C., Klenk H. D., Garten W. Influenza virus hemagglutinin with multibasic cleavage site is activated by furin, a subtilisin-like endoprotease. EMBO J. 1992 Jul;11(7):2407–2414. doi: 10.1002/j.1460-2075.1992.tb05305.x. [DOI] [PMC free article] [PubMed] [Google Scholar]
  49. Tietze C., Schlesinger P., Stahl P. Chloroquine and ammonium ion inhibit receptor-mediated endocytosis of mannose-glycoconjugates by macrophages: apparent inhibition of receptor recycling. Biochem Biophys Res Commun. 1980 Mar 13;93(1):1–8. doi: 10.1016/s0006-291x(80)80237-3. [DOI] [PubMed] [Google Scholar]
  50. Tolleshaug H., Berg T. Chloroquine reduces the number of asialo-glycoprotein receptors in the hepatocyte plasma membrane. Biochem Pharmacol. 1979 Oct 1;28(19):2919–2922. doi: 10.1016/0006-2952(79)90586-0. [DOI] [PubMed] [Google Scholar]
  51. Tooze J., Hollinshead M. Tubular early endosomal networks in AtT20 and other cells. J Cell Biol. 1991 Nov;115(3):635–653. doi: 10.1083/jcb.115.3.635. [DOI] [PMC free article] [PubMed] [Google Scholar]
  52. Townsley F. M., Wilson D. W., Pelham H. R. Mutational analysis of the human KDEL receptor: distinct structural requirements for Golgi retention, ligand binding and retrograde transport. EMBO J. 1993 Jul;12(7):2821–2829. doi: 10.1002/j.1460-2075.1993.tb05943.x. [DOI] [PMC free article] [PubMed] [Google Scholar]
  53. Trowbridge I. S., Collawn J. F., Hopkins C. R. Signal-dependent membrane protein trafficking in the endocytic pathway. Annu Rev Cell Biol. 1993;9:129–161. doi: 10.1146/annurev.cb.09.110193.001021. [DOI] [PubMed] [Google Scholar]
  54. Tsuneoka M., Nakayama K., Hatsuzawa K., Komada M., Kitamura N., Mekada E. Evidence for involvement of furin in cleavage and activation of diphtheria toxin. J Biol Chem. 1993 Dec 15;268(35):26461–26465. [PubMed] [Google Scholar]
  55. Wang L. H., Rothberg K. G., Anderson R. G. Mis-assembly of clathrin lattices on endosomes reveals a regulatory switch for coated pit formation. J Cell Biol. 1993 Dec;123(5):1107–1117. doi: 10.1083/jcb.123.5.1107. [DOI] [PMC free article] [PubMed] [Google Scholar]
  56. Wibo M., Poole B. Protein degradation in cultured cells. II. The uptake of chloroquine by rat fibroblasts and the inhibition of cellular protein degradation and cathepsin B1. J Cell Biol. 1974 Nov;63(2 Pt 1):430–440. doi: 10.1083/jcb.63.2.430. [DOI] [PMC free article] [PubMed] [Google Scholar]
  57. Wilcox C. A., Redding K., Wright R., Fuller R. S. Mutation of a tyrosine localization signal in the cytosolic tail of yeast Kex2 protease disrupts Golgi retention and results in default transport to the vacuole. Mol Biol Cell. 1992 Dec;3(12):1353–1371. doi: 10.1091/mbc.3.12.1353. [DOI] [PMC free article] [PubMed] [Google Scholar]
  58. Wise R. J., Barr P. J., Wong P. A., Kiefer M. C., Brake A. J., Kaufman R. J. Expression of a human proprotein processing enzyme: correct cleavage of the von Willebrand factor precursor at a paired basic amino acid site. Proc Natl Acad Sci U S A. 1990 Dec;87(23):9378–9382. doi: 10.1073/pnas.87.23.9378. [DOI] [PMC free article] [PubMed] [Google Scholar]
  59. Wong S. H., Hong W. The SXYQRL sequence in the cytoplasmic domain of TGN38 plays a major role in trans-Golgi network localization. J Biol Chem. 1993 Oct 25;268(30):22853–22862. [PubMed] [Google Scholar]
  60. Zijderhand-Bleekemolen J. E., Schwartz A. L., Slot J. W., Strous G. J., Geuze H. J. Ligand- and weak base-induced redistribution of asialoglycoprotein receptors in hepatoma cells. J Cell Biol. 1987 Jun;104(6):1647–1654. doi: 10.1083/jcb.104.6.1647. [DOI] [PMC free article] [PubMed] [Google Scholar]
  61. de Duve C., de Barsy T., Poole B., Trouet A., Tulkens P., Van Hoof F. Commentary. Lysosomotropic agents. Biochem Pharmacol. 1974 Sep 15;23(18):2495–2531. doi: 10.1016/0006-2952(74)90174-9. [DOI] [PubMed] [Google Scholar]
  62. van Deurs B., Petersen O. W., Olsnes S., Sandvig K. The ways of endocytosis. Int Rev Cytol. 1989;117:131–177. doi: 10.1016/s0074-7696(08)61336-4. [DOI] [PubMed] [Google Scholar]
  63. van den Ouweland A. M., van Duijnhoven H. L., Keizer G. D., Dorssers L. C., Van de Ven W. J. Structural homology between the human fur gene product and the subtilisin-like protease encoded by yeast KEX2. Nucleic Acids Res. 1990 Feb 11;18(3):664–664. doi: 10.1093/nar/18.3.664. [DOI] [PMC free article] [PubMed] [Google Scholar]

Articles from The EMBO Journal are provided here courtesy of Nature Publishing Group

RESOURCES