Virus Details


VHFID7333

Host Factor Information

Gene Name FAM111A
HF Protein Name Protein FAM111A
HF Function Antiviral protein
Uniprot ID Q96PZ2
Protein Sequence View Fasta Sequence
NCBI Gene ID 63901
Host Factor (HF) Name in Paper FAM111A
Gene synonyms KIAA1895
Ensemble Gene ID ENSG00000166801
Ensemble Transcript ENST00000361723;ENST00000420244;ENST00000528737;ENST00000531147;ENST00000533703
KEGG ID Go to KEGG Database
Gene Ontology ID(s) GO:0000785, GO:0001650, GO:0005634, GO:0005737, GO:0006260, GO:0016032, GO:0045071, GO:0051607,
MINT ID N.A.
STRING Click to see interaction map
GWAS Analysis Click to see gwas analysis
OMIM ID 127000
PANTHER ID N.A.
PDB ID(s) N.A.,
pfam ID N.A.,
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 Identification of FAM111A as an SV40 host range Rrestriction and adenovirus helper factor
Author's Name Debrah A. Fine, Orit Rozenblatt-Rosen, Megha Padi, Anna Korkhin, Robert L. James, Guillaume Adelmant, Rosa Yoon, Luxuan Guo, Christian Berrios, Ying Zhang, Michael A. Calderwood, Soundarapandian Velmurgan, Jingwei Cheng, Jarrod A. Marto, David E. Hill, Michael E. Cusick, Marc Vidal, Laurence Florens, Michael P. Washburn, Larisa Litovchick, James A. DeCaprio
Journal Name PLOS Pathogens
Pubmed ID 23093934
Abstract The small genome of polyomaviruses encodes a limited number of proteins that are highly dependent on interactions with host cell proteins for efficient viral replication. The SV40 large T antigen (LT) contains several discrete functional domains including the LXCXE or RB-binding motif, the DNA binding and helicase domains that contribute to the viral life cycle. In addition, the LT C-terminal region contains the host range and adenovirus helper functions required for lytic infection in certain restrictive cell types. To understand how LT affects the host cell to facilitate viral replication, we expressed full-length or functional domains of LT in cells, identified interacting host proteins and carried out expression profiling. LT perturbed the expression of p53 target genes and subsets of cell-cycle dependent genes regulated by the DREAM and the B-Myb-MuvB complexes. Affinity purification of LT followed by mass spectrometry revealed a specific interaction between the LT C-terminal region and FAM111A, a previously uncharacterized protein. Depletion of FAM111A recapitulated the effects of heterologous expression of the LT C-terminal region, including increased viral gene expression and lytic infection of SV40 host range mutants and adenovirus replication in restrictive cells. FAM111A functions as a host range restriction factor that is specifically targeted by SV40 LT.
Used Model U-2 OS,BSC40 and CV-1P cells
DOI 10.1371/journal.ppat.1002949