Virus Details


VHFID3823

Host Factor Information

Gene Name CREBZF
HF Protein Name CREB/ATF bZIP transcription factor
HF Function Inhibits HSV-1 replication
Uniprot ID Q9NS37
Protein Sequence View Fasta Sequence
NCBI Gene ID 58487
Host Factor (HF) Name in Paper CREBZF
Gene synonyms ZF
Ensemble Gene ID ENSG00000137504
Ensemble Transcript ENST00000490820;ENST00000527447
KEGG ID Go to KEGG Database
Gene Ontology ID(s) GO:0000981, GO:0003677, GO:0005634, GO:0005739, GO:0006351, GO:0009615, GO:0042802, GO:0045814, GO:0045892, GO:0051090,
MINT ID Q9NS37
STRING Click to see interaction map
GWAS Analysis Click to see gwas analysis
OMIM ID 606444
PANTHER ID N.A.
PDB ID(s) N.A.,
pfam ID PF00170,
Drug Bank ID N.A.,
ChEMBL ID N.A.
Organism Homo sapiens (Human)

Pathogen Information

Virus Name Human herpesvirus 1
Virus Short Name HSV1
Order Herpesvirales
Virus Family Herpesviridae
Virus Subfamily Alphaherpesvirinae
Genus Simplexvirus
Species Herpes simplex virus 1
Host Human, mammals
Cell Tropism Primary site of infection: epithelial mucosal cells , latency: remains latent in sensory neurons (ganglions)
Associated Disease Skin vesicles or mucosal ulcers, rarely encephalitis and meningitis
Mode of Transmission Contact, saliva
VIPR DB link http://www.viprbrc.org/brc/vipr_allSpecies_search.do?method=SubmitForm&decorator=herpes
ICTV DB link https://talk.ictvonline.org/ictv-reports/ictv_9th_report/dsdna-viruses-2011/w/dsdna_viruses/91/herpesviridae
Virus Host DB link http://www.genome.jp/virushostdb/view/?virus_lineage=Herpesviridae

Publication Information

Paper Title The Neuronal Host Cell Factor-Binding Protein Zhangfei Inhibits Herpes Simplex Virus Replication
Author's Name Oksana Akhova, Matthew Bainbridge and Vikram Misra
Journal Name Journal Of Virology
Pubmed ID 16282471
Abstract During lytic infection in epithelial cells the expression of herpes simplex virus type 1 (HSV-1) immediate-early (IE) genes is initiated by a multiprotein complex comprising the virion-associated protein VP16 and two cellular proteins, host cellular factor (HCF) and Oct-1. Oct-1 directly recognizes TAATGARAT elements in promoters of IE genes. The role of HCF is not clear. HSV-1 also infects sensory neurons innervating the site of productive infection and establishes a latent infection in these cells. It is likely that some VP16 is retained by the HSV-1 nucleocapsid as it reaches the neuronal nucleus. Its activity must therefore be suppressed for successful establishment of viral latency. Recently, we discovered an HCF-binding cellular protein called Zhangfei. Zhangfei, in an HCF-dependent manner, inhibits Luman/LZIP/CREB3, another cellular HCF-binding transcription factor. Here we show that Zhangfei is selectively expressed in human neurons. When delivered to cultured cells that do not normally express the protein, Zhangfei inhibited the ability of VP16 to activate HSV-1 IE expression. The inhibition was specific for HCF-dependent transcriptional activation by VP16, since a Gal4-VP16 chimeric protein was inhibited only on a TAATGARAT-containing promoter and not a on a Gal4-containing promoter. Zhangfei associated with VP16 and inhibited formation of the VP16-HCF-Oct-1 complex on TAATGARAT motifs. Zhangfei also suppressed HSV-1-induced expression of several cellular genes including topoisomerase IIalpha, suggesting that in addition to suppressing IE expression Zhangfei may have an inhibitory effect on HSV-1 DNA replication and late gene expression.
Used Model Hep2,HeLa and HEK-293 cells
DOI 10.1128/JVI.79.23.14708-14718.2005