Virus Details


VHFID3294

Host Factor Information

Gene Name NAB1
HF Protein Name NGFI-A-binding protein 1
HF Function Involved in virus replication
Uniprot ID Q13506
Protein Sequence View Fasta Sequence
NCBI Gene ID 4664
Host Factor (HF) Name in Paper NAB1
Gene synonyms N.A.
Ensemble Gene ID ENSG00000138386
Ensemble Transcript ENST00000337386 [Q13506-1];ENST00000409581 [Q13506-1]
KEGG ID Go to KEGG Database
Gene Ontology ID(s) GO:0001958, GO:0005634, GO:0006351, GO:0006355, GO:0008134, GO:0014037, GO:0042552, GO:0045682, GO:0045892,
MINT ID N.A.
STRING Click to see interaction map
GWAS Analysis Click to see gwas analysis
OMIM ID 600800
PANTHER ID N.A.
PDB ID(s) 2YUF,
pfam ID PF04902, PF04904, PF04905,
Drug Bank ID N.A.,
ChEMBL ID N.A.
Organism Homo sapiens (Human)

Pathogen Information

Virus Name Hepatitis C virus
Virus Short Name HCV
Order Unassigned
Virus Family Flaviviridae
Virus Subfamily N.A.
Genus Hepacivirus
Species Hepatitis C virus
Host Human
Cell Tropism Hepatocytes
Associated Disease Hepatitis, hepatocellular carcinoma
Mode of Transmission Sexual contact, blood
VIPR DB link http://www.viprbrc.org/brc/home.spg?decorator=flavi
ICTV DB link https://talk.ictvonline.org/ictv-reports/ictv_online_report/positive-sense-rna-viruses/w/flaviviridae
Virus Host DB link http://www.genome.jp/virushostdb/view/?virus_lineage=Flaviviridae

Publication Information

Paper Title A functional genomic screen identifies cellular cofactors of hepatitis C virus replication
Author's Name Tai AW, Benita Y, Peng LF, Kim SS, Sakamoto N, Xavier RJ, Chung RT
Journal Name Cell Host Microbe
Pubmed ID 19286138
Abstract Hepatitis C virus (HCV) chronically infects 3% of the worlds population, and complications from HCV are the leading indication for liver transplantation. Given the need for better anti-HCV therapies, one strategy is to identify and target cellular cofactors of the virus lifecycle. Using a genome-wide siRNA library, we identified 96 human genes that support HCV replication, with a significant number of them being involved in vesicle organization and biogenesis. Phosphatidylinositol 4-kinase PI4KA and multiple subunits of the COPI vesicle coat complex were among the genes identified. Consistent with this, pharmacologic inhibitors of COPI and PI4KA blocked HCV replication. Targeting hepcidin, a peptide critical for iron homeostasis, also affected HCV replication, which may explain the known dysregulation of iron homeostasis in HCV infection. The host cofactors for HCV replication identified in this study should serve as a useful resource in delineating new targets for anti-HCV therapies.
Used Model Huh-7 cells
DOI 10.1016/j.chom.2009.02.001