Virus Details


VHFID6791

Host Factor Information

Gene Name CD163
HF Protein Name Scavenger receptor cysteine-rich type 1 protein M130
HF Function Essential for viral entry
Uniprot ID Q2VL90
Protein Sequence View Fasta Sequence
NCBI Gene ID 397031
Host Factor (HF) Name in Paper CD163
Gene synonyms M130
Ensemble Gene ID N.A
Ensemble Transcript N.A.
KEGG ID Go to KEGG Database
Gene Ontology ID(s) GO:0001618, GO:0005044, GO:0005576, GO:0005886, GO:0006953, GO:0016021,
MINT ID N.A.
STRING Click to see interaction map
GWAS Analysis Click to see gwas analysis
OMIM ID N.A.
PANTHER ID N.A.
PDB ID(s) 5HRJ, 5JFB,
pfam ID PF00530,
Drug Bank ID N.A.,
ChEMBL ID N.A.
Organism Sus scrofa (Pig)

Pathogen Information

Virus Name Porcine reproductive and respiratory syndrome virus
Virus Short Name PRRSV
Order Nidovirales
Virus Family Arteriviridae
Virus Subfamily N.A.
Genus Porartevirus
Species Porcine reproductive and respiratory syndrome virus
Host Vertebrates
Cell Tropism Primarily it's found in alveolar lung macrophages and macrophages of other tissues, later, is also found in testicular germ cells.
Associated Disease Abortions and respiratory disease
Mode of Transmission Transplacental, saliva, urine, semen and respiratory tract secretions
VIPR DB link N.A.
ICTV DB link https://talk.ictvonline.org/ictv-reports/ictv_9th_report/positive-sense-rna-viruses-2011/w/posrna_viruses/220/arteriviridae
Virus Host DB link N.A.

Publication Information

Paper Title Porcine, murine and human sialoadhesin (Sn/ Siglec-1/CD169): portals for porcine reproductive and respiratory syndrome virus entry into target cells
Author's Name Wander Van Breedam, Mieke Verbeeck, Isaura Christiaens, Hanne Van Gorp and Hans J. Nauwynck
Journal Name Journal of General Virology
Pubmed ID 23740482
Abstract Porcine sialoadhesin (pSn a sialic acid-binding lectin) and porcine CD163 (pCD163) are molecules that facilitate infectious entry of porcine reproductive and respiratory syndrome virus (PRRSV) into alveolar macrophages. In this study, it was shown that murine Sn(mSn) and human Sn (hSn), like pSn, can promote PRRSV infection of pCD163-expressing cells. Intact sialic acid-binding domains are crucial, since non-sialic acid-binding mutants of pSn, mSn and hSn did not promote infection. Endodomain-deletion mutants of pSn, mSn and hSn promoted PRRSV infection less efficiently, but also showed markedly reduced expression levels, making further research into the potential role of the Sn endodomain in PRRSV receptor activity necessary. These data further complement our knowledge on Sn as an important PRRSV receptor, and suggest - in combination with other published data - that species differences in the main PRRSV entry mediators Sn and CD163 do not account for the strict host species specificity displayed by the virus.
Used Model PK-15 cells
DOI 10.1099/vir.0.053082-0