Virus Details


VHFID7335

Host Factor Information

Gene Name TEAD1
HF Protein Name Transcriptional enhancer factor TEF-1
HF Function Stimulates viral transcription
Uniprot ID P28347
Protein Sequence View Fasta Sequence
NCBI Gene ID 7003
Host Factor (HF) Name in Paper TEF-1
Gene synonyms TCF13 TEF1
Ensemble Gene ID ENSG00000187079
Ensemble Transcript ENST00000334310 [P28347-2];ENST00000638666 [P28347-1]
KEGG ID Go to KEGG Database
Gene Ontology ID(s) GO:0000981, GO:0000982, GO:0000987, GO:0001085, GO:0001134, GO:0001223, GO:0003677, GO:0003700, GO:0005654, GO:0006367, GO:0035329, GO:0043565, GO:0045893, GO:0045944, GO:0046982, GO:0048568, GO:0065003, GO:0071148, GO:1902895,
MINT ID P28347
STRING Click to see interaction map
GWAS Analysis Click to see gwas analysis
OMIM ID 108985
PANTHER ID N.A.
PDB ID(s) 2HZD, 3KYS, 4RE1, 4Z8E, 5NNX,
pfam ID PF01285,
Drug Bank ID N.A.,
ChEMBL ID N.A.
Organism Homo sapiens (Human)

Pathogen Information

Virus Name Simian Virus 40
Virus Short Name SV40
Order Unassigned
Virus Family Polyomaviridae
Virus Subfamily N.A.
Genus Betapolyomavirus
Species Simian virus 40
Host Mammals, human
Cell Tropism N.A.
Associated Disease N.A.
Mode of Transmission N.A.
VIPR DB link N.A.
ICTV DB link https://talk.ictvonline.org/ictv-reports/ictv_9th_report/dsdna-viruses-2011/w/dsdna_viruses/129/polyomaviridae
Virus Host DB link N.A.

Publication Information

Paper Title trans activation of the simian virus 40 late promoter by large T antigen requires binding sites for the cellular transcription factor TEF-1
Author's Name PAUL CASAZ, REBECCA SUNDSETH AND ULLA HANSENL
Journal Name Journal Of Virology
Pubmed ID 1658359
Abstract Simian virus 40 (SV40) T antigen stimulates the level of transcription from several RNA polymerase II promoters, including the SV40 late promoter. The mechanism of trans activation appears to be indirect since binding of T antigen to specific DNA sequences is not required. However, specific promoter elements that respond to T antigen have not previously been defined. We identified DNA sequences from the SV40 late promoter whose ability to stimulate transcription is induced by the expression of T antigen. In particular, the Sph I + II motifs of the SV40 enhancer can confer T-antigen inducibility to the normally uninducible herpes simplex virus thymidine kinase gene promoter when multiple copies of the sequence are inserted 5 of the transcription initiation site and TATA sequence. Binding sites for the cellular transcription factor TEF-1 and octamer binding proteins are contained within the Sph I + II motifs, as well as at other positions in the SV40 promoter. To study the role of individual protein-binding sites in trans activation by T antigen, mutations were constructed in various TEF-1 and octamer protein-binding sites of the SV40 late promoter. These mutations did not significantly affect basal promoter activity. However, mutation of all three TEF-1 sites prevented detectable activation by T antigen. DNase I footprinting of the mutated promoters with purified proteins demonstrated that inducibility by T antigen correlated with binding affinity of TEF-1 for the DNA and not with binding affinity of an octamer binding protein.
Used Model CV-1 cells
DOI N.A.