PMID- 10233954 OWN - NLM STAT- MEDLINE DCOM- 19990607 LR - 20200724 IS - 0022-538X (Print) IS - 0022-538X (Linking) VI - 73 IP - 6 DP - 1999 Jun TI - Identification of the murine Mx2 gene: interferon-induced expression of the Mx2 protein from the feral mouse gene confers resistance to vesicular stomatitis virus. PG - 4925-30 AB - The mouse genome contains two related interferon-regulated genes, Mx1 and Mx2. Whereas Mx1 codes for the nuclear 72-kDa protein that interferes with influenza virus replication after interferon treatment, the Mx2 gene is nonfunctional in all laboratory mouse strains examined, since its open reading frame (ORF) is interrupted by an insertional mutation and a subsequent frameshift mutation. In the present study, we demonstrate that Mx2 mRNA of cells from feral mouse strains NJL (Mus musculus musculus) and SPR (Mus spretus) differs from that of the laboratory mouse strains tested. The Mx2 mRNA of the feral strains contains a single long ORF consisting of 656 amino acids. We further show that Mx2 protein in the feral strains is expressed upon interferon treatment and localizes to the cytoplasm much like the rat Mx2 protein, which inhibits vesicular stomatitis virus replication. Furthermore, transfected 3T3 cell lines of laboratory mouse origin expressing Mx2 from feral strains acquire slight resistance to vesicular stomatitis virus. FAU - Jin, H K AU - Jin HK AD - Laboratory of Experimental Animal Science, Graduate School of Veterinary Medicine, Hokkaido University, Sapporo 060-0818, Japan. FAU - Takada, A AU - Takada A FAU - Kon, Y AU - Kon Y FAU - Haller, O AU - Haller O FAU - Watanabe, T AU - Watanabe T LA - eng SI - GENBANK/AB029920 PT - Journal Article PL - United States TA - J Virol JT - Journal of virology JID - 0113724 RN - 0 (Antiviral Agents) RN - 0 (DNA, Complementary) RN - 0 (Mx1 protein, mouse) RN - 0 (Mx1 protein, rat) RN - 0 (Mx2 protein, mouse) RN - 0 (Mx2 protein, rat) RN - 0 (Myxovirus Resistance Proteins) RN - 0 (Proteins) RN - 0 (RNA, Messenger) RN - 9008-11-1 (Interferons) RN - EC 3.6.1.- (GTP-Binding Proteins) SB - IM MH - Amino Acid Sequence MH - Animals MH - Antiviral Agents/*physiology MH - Base Sequence MH - Cells, Cultured MH - DNA, Complementary/isolation & purification MH - *GTP-Binding Proteins MH - Interferons/*pharmacology MH - Mice/*genetics MH - Mice, Inbred BALB C MH - Mice, Inbred C57BL MH - Molecular Sequence Data MH - Myxovirus Resistance Proteins MH - Promoter Regions, Genetic MH - Proteins/*genetics/*physiology MH - RNA, Messenger/analysis MH - Rhabdoviridae Infections/*prevention & control MH - Transfection MH - Vesicular stomatitis Indiana virus/*physiology MH - Virus Replication PMC - PMC112536 EDAT- 1999/05/11 00:00 MHDA- 1999/05/11 00:01 CRDT- 1999/05/11 00:00 PHST- 1999/05/11 00:00 [pubmed] PHST- 1999/05/11 00:01 [medline] PHST- 1999/05/11 00:00 [entrez] AID - 10.1128/JVI.73.6.4925-4930.1999 [doi] PST - ppublish SO - J Virol. 1999 Jun;73(6):4925-30. doi: 10.1128/JVI.73.6.4925-4930.1999.