Structural highlights
Function
[BZLF1_EBVB9] Plays a key role in the switch from latent infection to lytic cycle producing new virions. Acts as a transcription factor, inducing early lytic cycle genes, and as a origin binding protein for genome replication. BZLF1 activates the promoter of another EBV gene (BSLF2+BMLF1).[1] [2] [3] [4] [5]
References
- ↑ Packham G, Economou A, Rooney CM, Rowe DT, Farrell PJ. Structure and function of the Epstein-Barr virus BZLF1 protein. J Virol. 1990 May;64(5):2110-6. PMID:2157874
- ↑ Kouzarides T, Packham G, Cook A, Farrell PJ. The BZLF1 protein of EBV has a coiled coil dimerisation domain without a heptad leucine repeat but with homology to the C/EBP leucine zipper. Oncogene. 1991 Feb;6(2):195-204. PMID:1847997
- ↑ Schepers A, Pich D, Hammerschmidt W. A transcription factor with homology to the AP-1 family links RNA transcription and DNA replication in the lytic cycle of Epstein-Barr virus. EMBO J. 1993 Oct;12(10):3921-9. PMID:8404860
- ↑ Wen W, Iwakiri D, Yamamoto K, Maruo S, Kanda T, Takada K. Epstein-Barr virus BZLF1 gene, a switch from latency to lytic infection, is expressed as an immediate-early gene after primary infection of B lymphocytes. J Virol. 2007 Jan;81(2):1037-42. Epub 2006 Nov 1. PMID:17079287 doi:10.1128/JVI.01416-06
- ↑ McDonald CM, Petosa C, Farrell PJ. Interaction of Epstein-Barr virus BZLF1 C-terminal tail structure and core zipper is required for DNA replication but not for promoter transactivation. J Virol. 2009 Apr;83(7):3397-401. doi: 10.1128/JVI.02500-08. Epub 2009 Jan 14. PMID:19144704 doi:10.1128/JVI.02500-08