PMID- 26748333 OWN - NLM STAT- MEDLINE DCOM- 20160706 LR - 20190410 IS - 1096-0341 (Electronic) IS - 0042-6822 (Print) IS - 0042-6822 (Linking) VI - 489 DP - 2016 Feb TI - Identification of structural and morphogenesis genes of Pseudoalteromonas phage phiRIO-1 and placement within the evolutionary history of Podoviridae. PG - 116-27 LID - S0042-6822(15)00526-7 [pii] LID - 10.1016/j.virol.2015.12.005 [doi] AB - The virion proteins of Pseudoalteromonas phage phiRIO-1 were identified and quantitated by mass spectrometry and gel densitometry. Bioinformatic methods customized to deal with extreme divergence defined a phiRIO-1 tail structure homology group of phages, which was further related to T7 tail and internal virion proteins (IVPs). Similarly, homologs of tubular tail components and internal virion proteins were identified in essentially all completely sequenced podoviruses other than those in the subfamily Picovirinae. The podoviruses were subdivided into several tail structure homology groups, in addition to the RIO-1 and T7 groups. Molecular phylogeny indicated that these groups all arose about the same ancient time as the phiRIO-1/T7 split. Hence, the T7-like infection mechanism involving the IVPs was an ancestral property of most podoviruses. The IVPs were found to variably host both tail lysozyme domains and domains destined for the cytoplasm, including the N4 virion RNA polymerase embedded within an IVP-D homolog. CI - Copyright (c) 2015 The Authors. Published by Elsevier Inc. All rights reserved. FAU - Hardies, Stephen C AU - Hardies SC AD - Department of Biochemistry, The University of Texas Health Science Center at San Antonio, TX 78229-3900, USA. Electronic address: hardies@uthscsa.edu. FAU - Thomas, Julie A AU - Thomas JA AD - Department of Biochemistry and Molecular Biology, University of Maryland Baltimore, Baltimore, MD, USA. FAU - Black, Lindsay AU - Black L AD - Department of Biochemistry and Molecular Biology, University of Maryland Baltimore, Baltimore, MD, USA. FAU - Weintraub, Susan T AU - Weintraub ST AD - Department of Biochemistry, The University of Texas Health Science Center at San Antonio, TX 78229-3900, USA. FAU - Hwang, Chung Y AU - Hwang CY AD - Division of Life Sciences, Korea Polar Research Institute, Incheon, South Korea. FAU - Cho, Byung C AU - Cho BC AD - Microbial Oceanography Laboratory, School of Earth and Environmental Sciences and Research Institute of Oceanography (RIO), Seoul National University, Seoul 08826, South Korea. Electronic address: bccho@snu.ac.kr. LA - eng GR - R01 AI011676/AI/NIAID NIH HHS/United States GR - S10 RR025111/RR/NCRR NIH HHS/United States GR - R01AI11676/AI/NIAID NIH HHS/United States GR - 1S10RR025111-01/RR/NCRR NIH HHS/United States PT - Journal Article PT - Research Support, N.I.H., Extramural PT - Research Support, Non-U.S. Gov't PT - Research Support, U.S. Gov't, Non-P.H.S. DEP - 20151231 PL - United States TA - Virology JT - Virology JID - 0110674 SB - IM MH - Bacteriophages/classification/*genetics/growth & development/isolation & purification MH - *Evolution, Molecular MH - Genome, Viral MH - Molecular Sequence Data MH - Phylogeny MH - Podoviridae/classification/*genetics/growth & development/isolation & purification MH - Pseudoalteromonas/*virology PMC - PMC4819975 MID - NIHMS763184 OTO - NOTNLM OT - Bacteriophage OT - Podoviruses OT - Virion structure EDAT- 2016/01/10 06:00 MHDA- 2016/07/07 06:00 PMCR- 2016/04/04 CRDT- 2016/01/10 06:00 PHST- 2015/09/14 00:00 [received] PHST- 2015/10/12 00:00 [revised] PHST- 2015/12/13 00:00 [accepted] PHST- 2016/01/10 06:00 [entrez] PHST- 2016/01/10 06:00 [pubmed] PHST- 2016/07/07 06:00 [medline] PHST- 2016/04/04 00:00 [pmc-release] AID - S0042-6822(15)00526-7 [pii] AID - 10.1016/j.virol.2015.12.005 [doi] PST - ppublish SO - Virology. 2016 Feb;489:116-27. doi: 10.1016/j.virol.2015.12.005. Epub 2015 Dec 31.