Engineering T4 Bacteriophage for
T4 bacteriophage
genome engineering
phage display
type V CRISPR
Journal
ACS synthetic biology
ISSN: 2161-5063
Titre abrégé: ACS Synth Biol
Pays: United States
ID NLM: 101575075
Informations de publication
Date de publication:
15 10 2021
15 10 2021
Historique:
pubmed:
22
9
2021
medline:
3
3
2022
entrez:
21
9
2021
Statut:
ppublish
Résumé
Bacteriophage T4 has enormous potential for biomedical applications due to its large size, capsid architecture, and high payload capability for protein and DNA delivery. However, it is not very easy to genetically engineer its genome heavily modified by cytosine hydroxymethylation and glucosylation. The glucosyl hydroxymethyl cytosine (ghmC) genome of phage is completely resistant to most restriction endonucleases and exhibits various degrees of resistance to CRISPR-Cas systems. Here, we found that the type V CRISPR-Cas12a system, which shows efficient cleavage of ghmC-modified genome when compared to the type II CRISPR-Cas9 system, can be synergistically employed to generate recombinant T4 phages. Focused on surface display, we analyzed the ability of phage T4 outer capsid proteins Hoc (highly antigenic outer capsid protein) and Soc (small outer capsid protein) to tether,
Identifiants
pubmed: 34546037
doi: 10.1021/acssynbio.1c00251
doi:
Types de publication
Journal Article
Research Support, N.I.H., Extramural
Research Support, Non-U.S. Gov't
Research Support, U.S. Gov't, Non-P.H.S.
Langues
eng
Sous-ensembles de citation
IM
Pagination
2639-2648Subventions
Organisme : NIAID NIH HHS
ID : R01 AI081726
Pays : United States
Organisme : NIAID NIH HHS
ID : R01 AI111538
Pays : United States