Structure and function of IRF-7

J Interferon Cytokine Res. 2002 Jan;22(1):95-101. doi: 10.1089/107999002753452700.

Abstract

Interferon (IFN) regulatory factors (IRF) are a family of transcription factors with multiple functions. IRF-7 was initially cloned within the biologic context of Epstein-Barr virus (EBV) latency and discovered to have an intimate relation with the EBV primary oncogenic protein, latent membrane protein-1 (LMP-1). EBV regulates and uses IRF-7 as a secondary mediator for several target genes involved in latency and immune regulation. Other than its functions in EBV latency, IRF-7 has been identified as one of the major players in virally induced IFN production that is central to innate immunity. Thus, IRF-7 plays important roles in a variety of biologic systems.

Publication types

  • Research Support, Non-U.S. Gov't
  • Research Support, U.S. Gov't, P.H.S.
  • Review

MeSH terms

  • Adaptor Proteins, Signal Transducing
  • Amino Acid Sequence
  • Carrier Proteins / metabolism
  • Chromosomes, Human, Pair 11
  • Consensus Sequence
  • Cytoskeletal Proteins
  • DNA-Binding Proteins / chemistry*
  • DNA-Binding Proteins / genetics
  • DNA-Binding Proteins / physiology*
  • Herpesvirus 4, Human / physiology
  • Humans
  • Interferon Regulatory Factor-7
  • Intracellular Signaling Peptides and Proteins
  • LIM Domain Proteins
  • Phosphorylation
  • Protein Structure, Tertiary
  • Transcription Factors / chemistry*
  • Transcription Factors / genetics
  • Transcription Factors / physiology*
  • Transcriptional Activation
  • Virus Latency

Substances

  • Adaptor Proteins, Signal Transducing
  • Carrier Proteins
  • Cytoskeletal Proteins
  • DNA-Binding Proteins
  • IRF7 protein, human
  • Interferon Regulatory Factor-7
  • Intracellular Signaling Peptides and Proteins
  • LIM Domain Proteins
  • PDLIM7 protein, human
  • Transcription Factors