J Bacteriol Virol.  2012 Jun;42(2):162-168. 10.4167/jbv.2012.42.2.162.

Possible Roles of UL112-113 Proteins in Human Cytomegalovirus DNA Replication

Affiliations
  • 1Department of Molecular Cell Biology, Samsung Biomedical Research Institute, Sungkyunkwan University School of Medicine, Suwon, Korea. jahn@skku.edu

Abstract

DNA replication of human cytomegalovirus (HCMV) is a highly regulated process that requires specific interactions between cis-acting lytic origin of replication (oriLyt) and trans-acting viral proteins. Formation of the replication initiation complex is also regulated by specific interactions among viral replication proteins. HCMV replication proteins include origin-binding proteins, core proteins that work in replication forks, and regulatory proteins that modulate host cell functions. This letter describes intriguing questions regarding how HCMV origin-binding proteins interact with oriLyt to initiate DNA replication and how the regulatory UL112-113 proteins, which are found only in beta-herpesviruses, function to promote viral DNA replication.

Keyword

HCMV; DNA replication; UL112-113

MeSH Terms

Cytomegalovirus
DNA
DNA Replication
DNA, Viral
Humans
Proteins
Replication Origin
Viral Proteins
DNA
DNA, Viral
Proteins
Viral Proteins
Full Text Links
  • JBV
Actions
Cited
CITED
export Copy
Close
Share
  • Twitter
  • Facebook
Similar articles
Copyright © 2025 by Korean Association of Medical Journal Editors. All rights reserved.     E-mail: koreamed@kamje.or.kr