Virus Details


VHFID6785

Host Factor Information

Gene Name NECTIN4
HF Protein Name Nectin-4
HF Function Essential for virus entry
Uniprot ID Q96NY8
Protein Sequence View Fasta Sequence
NCBI Gene ID 81607
Host Factor (HF) Name in Paper PVRL4
Gene synonyms LNIR PRR4 PVRL4
Ensemble Gene ID ENSG00000143217
Ensemble Transcript ENST00000368012 [Q96NY8-1]
KEGG ID Go to KEGG Database
Gene Ontology ID(s) GO:0001618, GO:0004872, GO:0005102, GO:0005886, GO:0005887, GO:0005913, GO:0007156, GO:0007157, GO:0008037, GO:0034332, GO:0042802, GO:0042803, GO:0050839, GO:0070062,
MINT ID Q96NY8
STRING Click to see interaction map
GWAS Analysis Click to see gwas analysis
OMIM ID 609607
PANTHER ID PTHR23277:SF11
PDB ID(s) 4FRW, 4GJT, 4JJH,
pfam ID PF08205, PF07686,
Drug Bank ID N.A.,
ChEMBL ID N.A.
Organism Homo sapiens (Human)

Pathogen Information

Virus Name phocine distemper virus
Virus Short Name PDV
Order Mononegavirales
Virus Family Paramyxoviridae
Virus Subfamily N.A.
Genus Morbillivirus
Species Phocine morbillivirus
Host Seals
Cell Tropism N.A.
Associated Disease N.A.
Mode of Transmission N.A.
VIPR DB link http://www.viprbrc.org/brc/vipr_allSpecies_search.do?method=SubmitForm&decorator=paramyxo
ICTV DB link https://talk.ictvonline.org/ictv-reports/ictv_9th_report/negative-sense-rna-viruses-2011/w/negrna_viruses/199/paramyxoviridae
Virus Host DB link http://www.genome.jp/virushostdb/view/?virus_lineage=Paramyxoviridae

Publication Information

Paper Title Use of SLAM and PVRL4 and identification of pro-HB-EGF as cell entry receptors for wild type phocine distemper virus
Author's Name Mary M. Melia, John Philip Earle, Haniah Abdullah, Katherine Reaney, Frederic Tangy, Sara Louise Cosby
Journal Name PLOS One
Pubmed ID 25171206
Abstract Signalling lymphocyte activation molecule (SLAM) has been identified as an immune cell receptor for the morbilliviruses, measles (MV), canine distemper (CDV), rinderpest and peste des petits ruminants (PPRV) viruses, while CD46 is a receptor for vaccine strains of MV. More recently poliovirus like receptor 4 (PVRL4), also known as nectin 4, has been identified as a receptor for MV, CDV and PPRV on the basolateral surface of polarised epithelial cells. PVRL4 is also up-regulated by MV in human brain endothelial cells. Utilisation of PVRL4 as a receptor by phocine distemper virus (PDV) remains to be demonstrated as well as confirmation of use of SLAM. We have observed that unlike wild type (wt) MV or wtCDV, wtPDV strains replicate in African green monkey kidney Vero cells without prior adaptation, suggesting the use of a further receptor. We therefore examined candidate molecules, glycosaminoglycans (GAG) and the tetraspan proteins, integrin beta and the membrane bound form of heparin binding epithelial growth factor (proHB-EGF),for receptor usage by wtPDV in Vero cells. We show that wtPDV replicates in Chinese hamster ovary (CHO) cells expressing SLAM and PVRL4. Similar wtPDV titres are produced in Vero and VeroSLAM cells but more limited fusion occurs in the latter. Infection of Vero cells was not inhibited by anti-CD46 antibody. Removal/disruption of GAG decreased fusion but not the titre of virus. Treatment with anti-integrin beta antibody increased rather than decreased infection of Vero cells by wtPDV. However, infection was inhibited by antibody to HB-EGF and the virus replicated in CHO-proHB-EGF cells, indicating use of this molecule as a receptor. Common use of SLAM and PVRL4 by morbilliviruses increases the possibility of cross-species infection. Lack of a requirement for wtPDV adaptation to Vero cells raises the possibility of usage of proHB-EGF as a receptor in vivo but requires further investigation.
Used Model Vero and CHO cells
DOI 10.1371/journal.pone.0106281