Tn7: smarter than we thought

JE Peters, NL Craig - Nature Reviews Molecular Cell Biology, 2001 - nature.com
A notable feature of transposable elements—segments of DNA that can move from one
position to another in genomes—is that they are highly prevalent, despite the fact that their …

The Tn3‐family of Replicative Transposons

E Nicolas, M Lambin, D Dandoy, C Galloy… - Mobile DNA …, 2015 - Wiley Online Library
The ampicillin‐resistance transposon Tn3is the archetype (“Tn3” being synonymous with
“Tn1” or “Tn2”;(1)) of a large and widespread family of transposons with representatives in …

Selective TnsC recruitment enhances the fidelity of RNA-guided transposition

FT Hoffmann, M Kim, LY Beh, J Wang, PLH Vo… - Nature, 2022 - nature.com
Bacterial transposons are pervasive mobile genetic elements that use distinct DNA-binding
proteins for horizontal transmission. For example, Escherichia coli Tn 7 homes to a specific …

Structure of the TnsB transposase-DNA complex of type VK CRISPR-associated transposon

F Tenjo-Castaño, N Sofos, B López-Méndez… - Nature …, 2022 - nature.com
CRISPR-associated transposons (CASTs) are mobile genetic elements that co-opted
CRISPR-Cas systems for RNA-guided transposition. Here we present the 2.4 Å cryo-EM …

Structural basis for DNA targeting by the Tn7 transposon

Y Shen, J Gomez-Blanco, MT Petassi… - Nature structural & …, 2022 - nature.com
Tn7 transposable elements are unique for their highly specific, and sometimes
programmable, target-site selection mechanisms and precise insertions. All the elements in …

Tn7

JE Peters - Mobile DNA III, 2015 - Wiley Online Library
The bacterial transposon Tn7 is distinguished by the levels of control it displays over when
and where it directs transposition and its capacity to utilize different kinds of target sites. Over …

Applications of transposon-based gene delivery system in bacteria

KH Choi, KJ Kim - Journal of microbiology and biotechnology, 2009 - koreascience.kr
Mobile genetic segments, or transposons, are also referred to as jumping genes as they can
shift from one position in the genome to another, thus inducing a chromosomal mutation …

[HTML][HTML] Target DNA structure plays a critical role in Tn7 transposition

PN Kuduvalli, JE Rao, NL Craig - The EMBO journal, 2001 - embopress.org
The bacterial transposon Tn7 utilizes four Tn7-encoded proteins, TnsA, TnsB, TnsC and
TnsD, to make insertions at a specific site termed attTn7. This target is selected by the …

Conformational landscape of the type VK CRISPR-associated transposon integration assembly

F Tenjo-Castaño, N Sofos, LS Stutzke, P Temperini… - Molecular Cell, 2024 - cell.com
CRISPR-associated transposons (CASTs) are mobile genetic elements that co-opt CRISPR-
Cas systems for RNA-guided DNA transposition. CASTs integrate large DNA cargos into the …

Transposition into replicating DNA occurs through interaction with the processivity factor

AR Parks, Z Li, Q Shi, RM Owens, MM Jin, JE Peters - Cell, 2009 - cell.com
The bacterial transposon Tn7 directs transposition into actively replicating DNA by a
mechanism involving the transposon-encoded protein TnsE. Here we show that TnsE …