Virus Details


VHFID9129

Host Factor Information

Gene Name HAVCR1
HF Protein Name Hepatitis A virus cellular receptor 1
HF Function Essential for virus entry
Uniprot ID Q96D42
Protein Sequence View Fasta Sequence
NCBI Gene ID 26762
Host Factor (HF) Name in Paper TIM1
Gene synonyms KIM1 TIM1 TIMD1
Ensemble Gene ID ENSG00000113249
Ensemble Transcript ENST00000339252;ENST00000523175
KEGG ID Go to KEGG Database
Gene Ontology ID(s) GO:0001618, GO:0016021, GO:0031514,
MINT ID N.A.
STRING Click to see interaction map
GWAS Analysis Click to see gwas analysis
OMIM ID 606518
PANTHER ID N.A.
PDB ID(s) 5DZO, 5F70,
pfam ID PF07686,
Drug Bank ID N.A.,
ChEMBL ID N.A.
Organism Homo sapiens (Human)

Pathogen Information

Virus Name Zaire ebolavirus
Virus Short Name ZEBOV
Order Bunyavirales
Virus Family Filoviridae
Virus Subfamily N.A.
Genus Ebolavirus
Species Zaire ebolavirus
Host Bats, human and primates
Cell Tropism N.A.
Associated Disease Hemorragic fever
Mode of Transmission Zoonosis, contact with body fluids
VIPR DB link http://www.viprbrc.org/brc/vipr_allSpecies_search.do?method=SubmitForm&decorator=filo
ICTV DB link https://talk.ictvonline.org/ictv-reports/ictv_9th_report/negative-sense-rna-viruses-2011/w/negrna_viruses/197/filoviridae
Virus Host DB link N.A.

Publication Information

Paper Title T-cell immunoglobulin and mucin domain 1 (TIM-1) is a receptor for Zaire Ebolavirus and Lake Victoria Marburgvirus
Author's Name Andrew S. Kondratowicz, Nicholas J. Lennemann, Patrick L. Sinn, Robert A. Davey, Catherine L. Hunt, Sven Moller-Tank, David K. Meyerholz, Paul Rennert, Robert F. Mullins, Melinda Brindley, Lindsay M. Sandersfeld, Kathrina Quinn, Melodie Weller, Paul B. McCray Jr., John Chiorini, and Wendy Maury
Journal Name PNAS
Pubmed ID 21536871
Abstract The glycoproteins (GP) of enveloped viruses facilitate entry into the host cell by interacting with specific cellular receptors. Despite extensive study, a cellular receptor for the deadly filoviruses Ebolavirus and Marburgvirus has yet to be identified and characterized. Here, we show that T-cell Ig and mucin domain 1 (TIM-1) binds to the receptor binding domain of the Zaire Ebola virus (EBOV) glycoprotein, and ectopic TIM-1 expression in poorly permissive cells enhances EBOV infection by 10- to 30-fold. Conversely, reduction of cell-surface expression of TIM-1 by RNAi decreased infection of highly permissive Vero cells. TIM-1 expression within the human body is broader than previously appreciated, with expression on mucosal epithelia from the trachea, cornea, and conjunctiva--tissues believed to be important during in vivo transmission of filoviruses. Recognition that TIM-1 serves as a receptor for filoviruses on these mucosal epithelial surfaces provides a mechanistic understanding of routes of entry into the human body via inhalation of aerosol particles or hand-to-eye contact. ARD5, a monoclonal antibody against the IgV domain of TIM-1, blocked EBOV binding and infection, suggesting that antibodies or small molecules directed against this cellular receptor may provide effective filovirus antivirals.
Used Model NCI-60 cell line
DOI 10.1073/pnas.1019030108