Abstract
Two cellular proteins are found to be complexed with simian virus 40 small-t antigen in cellular extracts. The complex is a relatively unstable but dynamic one which can dissociate and reform in extracts. In extracts of permissive monkey kidney cells, the small-t antigen appeared to be present in excess, whereas the cellular proteins were nearly entirely committed to the complex in permissive monkey kidney cells.
MeSH Terms
Animals
Antigens, Polyomavirus Transforming
Antigens, Viral, Tumor/metabolism
Cell Line
Cell Transformation, Viral
Chlorocebus aethiops
Macromolecular Substances
Molecular Weight
Oncogene Proteins, Viral/metabolism
Protein Kinases/metabolism
Proteins/isolation & purification,metabolism
Simian virus 40/genetics
Chemicals
Antigens, Polyomavirus Transforming
Antigens, Viral, Tumor
Macromolecular Substances
Oncogene Proteins, Viral
Proteins
Protein Kinases
Authors & Affiliations
1 authors, click to expand affiliations / ORCID
Rundell K
References (17)
17 references, click to expand
-
Construction and analysis of viable deletion mutants of simian virus 40.
J Virol. 1976 May;18(2):664-71
PMID: 178902
-
Protein measurement with the Folin phenol reagent.
J Biol Chem. 1951 Nov;193(1):265-75
PMID: 14907713
-
Tumor antigen(s) in cell productively infected by wild-type polyoma virus and mutant NG-18.
Proc Natl Acad Sci U S A. 1978 Jan;75(1):79-83
PMID: 203944
-
Mutants of SV40 with an altered small t protein are reduced in their ability to transform cells.
Cell. 1978 May;14(1):79-88
PMID: 208777
-
New region of the simian virus 40 genome required for efficient viral transformation.
Proc Natl Acad Sci U S A. 1978 May;75(5):2473-7
PMID: 209467
-
The roles of the simian virus 40 tumor antigens in transformation of Chinese hamster lung cells.
Cell. 1979 Jul;17(3):635-43
PMID: 225037
-
Simian virus 40 t antigen affects the sensitivity of cellular DNA synthesis to theophylline.
J Virol. 1979 Apr;30(1):394-6
PMID: 225524
-
Cellular proteins associated with simian virus 40 early gene products in newly infected cells.
J Virol. 1979 Oct;32(1):147-54
PMID: 232167
-
Association of cellular 56,000- and 32,000-molecular-weight protein with BK virus and polyoma virus t-antigens.
J Virol. 1981 Mar;37(3):1090-3
PMID: 6262529
-
SV40 antitumor sera that directly immunoprecipitate small-t-associated cellular proteins.
Virology. 1981 Oct 15;114(1):297-301
PMID: 6169196
-
Monoclonal antibodies specific for simian virus 40 tumor antigens.
J Virol. 1981 Sep;39(3):861-9
PMID: 6169844
-
Presence in growth-arrested cells of cellular proteins that interact with simian virus 40 small-t antigen.
J Virol. 1982 Jun;42(3):1135-7
PMID: 6284993
-
Role of small t antigen in the acute transforming activity of SV40.
Cell. 1982 Sep;30(2):469-80
PMID: 6291770
-
Interaction between the Rous sarcoma virus transforming protein and two cellular phosphoproteins: analysis of the turnover and distribution of this complex.
Mol Cell Biol. 1983 Jan;3(1):9-19
PMID: 6298609
-
Simian virus 40 small-t antigen-induced theophylline resistance is not mediated by cyclic AMP.
J Virol. 1985 Jun;54(3):876-8
PMID: 2987540
-
Interaction of simian virus 40 small-T antigen produced in bacteria with 56K and 32K proteins of animal cells.
J Virol. 1985 Oct;56(1):325-7
PMID: 2993663
-
Immunological identification of two adenovirus 2-induced early proteins possibly involved in cell transformation.
Nature. 1976 Nov 18;264(5583):263-6
PMID: 1004548