Virus Details


VHFID3209

Host Factor Information

Gene Name ONECUT1
HF Protein Name Hepatocyte nuclear factor 6
HF Function Inhibits virus gene expression and replication
Uniprot ID Q9UBC0
Protein Sequence View Fasta Sequence
NCBI Gene ID 3175
Host Factor (HF) Name in Paper HNF6
Gene synonyms HNF6 HNF6A
Ensemble Gene ID ENSG00000169856
Ensemble Transcript ENST00000305901
KEGG ID Go to KEGG Database
Gene Ontology ID(s) GO:0000981, GO:0001077, GO:0001889, GO:0001952, GO:0002064, GO:0003677, GO:0005634, GO:0006006, GO:0006355, GO:0007219, GO:0007492, GO:0009653, GO:0030154, GO:0030183, GO:0030335, GO:0030512, GO:0031018, GO:0045165, GO:0045944, GO:0048536, GO:0048731, GO:0060271,
MINT ID N.A.
STRING Click to see interaction map
GWAS Analysis Click to see gwas analysis
OMIM ID 604164
PANTHER ID N.A.
PDB ID(s) N.A.,
pfam ID PF02376, PF00046,
Drug Bank ID N.A.,
ChEMBL ID N.A.
Organism Homo sapiens (Human)

Pathogen Information

Virus Name Hepatitis B virus
Virus Short Name HBV
Order Unassigned
Virus Family Hepadnaviridae
Virus Subfamily N.A.
Genus Orthohepadnavirus
Species Hepatitis B virus
Host Human, mammals
Cell Tropism Hepatocytes
Associated Disease Hepatitis, hepatocellular carcinoma(chronic infections), cirrhosis
Mode of Transmission Sexual contact, blood, maternal-neonatal
VIPR DB link N.A.
ICTV DB link https://talk.ictvonline.org/ictv-reports/ictv_9th_report/reverse-transcribing-dna-and-rna-viruses-2011/w/rt_viruses/155/hepadnaviridae
Virus Host DB link N.A.

Publication Information

Paper Title Inhibition of Hepatitis B Virus Gene Expression and Replication by Hepatocyte Nuclear Factor 6
Author's Name Ruidong Hao, Jing He, Xing Liu, Guozhen Gao, Dan Liu, Lei Cui, Guojun Yu, Wenhui Yu, Yu Chen, Deyin Guo
Journal Name Journal Of Virology
Pubmed ID 25653429
Abstract Hepatitis B virus (HBV), a small enveloped DNA virus, chronically infects more than 350 million people worldwide and causes liver diseases from hepatitis to cirrhosis and liver cancer. Here, we report that hepatocyte nuclear factor 6 (HNF6), a liver-enriched transcription factor, can inhibit HBV gene expression and DNA replication. Overexpression of HNF6 inhibited, while knockdown of HNF6 expression enhanced, HBV gene expression and replication in hepatoma cells. Mechanistically, the SP2 promoter was inhibited by HNF6, which partly accounts for the inhibition on S mRNA. Detailed analysis showed that a cis element on the HBV genome (nucleotides [nt] 3009 to 3019) was responsible for the inhibition of the SP2 promoter by HNF6. Moreover, further analysis showed that HNF6 reduced viral pregenomic RNA (pgRNA) posttranscriptionally via accelerating the degradation of HBV pgRNA independent of La protein. Furthermore, by using truncated mutation experiments, we demonstrated that the N-terminal region of HNF6 was responsible for its inhibitory effects. Importantly, introduction of an HNF6 expression construct with the HBV genome into the mouse liver using hydrodynamic injection resulted in a significant reduction in viral gene expression and DNA replication. Overall, our data demonstrated that HNF6 is a novel host factor that can restrict HBV replication via both transcriptional and posttranscriptional mechanisms.
Used Model Huh-7.5 cells
DOI 10.1128/JVI.03094-14