The RAG proteins and V (D) J recombination: complexes, ends, and transposition

SD Fugmann, AI Lee, PE Shockett… - Annual review of …, 2000 - annualreviews.org
V (D) J recombination proceeds through a series of protein: DNA complexes mediated in
part by the RAG1 and RAG2 proteins. These proteins are responsible for sequence-specific …

Recruitment of CRISPR-Cas systems by Tn7-like transposons

JE Peters, KS Makarova… - Proceedings of the …, 2017 - National Acad Sciences
A survey of bacterial and archaeal genomes shows that many Tn7-like transposons contain
minimal type IF CRISPR-Cas systems that consist of fused cas8f and cas5f, cas7f, and cas6f …

[HTML][HTML] Structures of the holo CRISPR RNA-guided transposon integration complex

JU Park, AWL Tsai, AN Rizo, VH Truong, TX Wellner… - Nature, 2023 - nature.com
CRISPR-associated transposons (CAST) are programmable mobile genetic elements that
insert large DNA cargos using an RNA-guided mechanism,–. CAST elements contain …

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 …

[HTML][HTML] Tn5 in vitro transposition

IY Goryshin, WS Reznikoff - Journal of Biological Chemistry, 1998 - ASBMB
This communication reports the development of an efficient in vitro transposition system for
Tn5. A key component of this system was the use of hyperactive mutant transposase. The …

[PDF][PDF] Structural basis of transposon end recognition explains central features of Tn7 transposition systems

Z Kaczmarska, M Czarnocki-Cieciura… - Molecular cell, 2022 - cell.com
Tn7 is a bacterial transposon with relatives containing element-encoded CRISPR-Cas
systems mediating RNA-guided transposon insertion. Here, we present the 2.7 Å …

IntI2 Integron Integrase in Tn7

K Hansson, L Sundström, A Pelletier… - Journal of …, 2002 - Am Soc Microbiol
Integrons can insert and excise antibiotic resistance genes on plasmids in bacteria by site-
specific recombination. Class 1 integrons code for an integrase, IntI1 (337 amino acids in …

The Tn7 transposase is a heteromeric complex in which DNA breakage and joining activities are distributed between different gene products.

RJ Sarnovsky, EW May, NL Craig - The EMBO Journal, 1996 - embopress.org
The bacterial transposon Tn7 translocates by a cut and paste mechanism: excision from the
donor site results from double‐strand breaks at each end of Tn7 and target insertion results …

[PDF][PDF] Identification of two catalytic residues in RAG1 that define a single active site within the RAG1/RAG2 protein complex

SD Fugmann, IJ Villey, LM Ptaszek, DG Schatz - Molecular cell, 2000 - cell.com
Abstract During V (D) J recombination, the RAG1 and RAG2 proteins cooperate to catalyze a
series of DNA bond breakage and strand transfer reactions. The structure, location, and …

Drosophila P-element transposase is a novel site-specific endonuclease

EL Beall, DC Rio - Genes & development, 1997 - genesdev.cshlp.org
We developed in vitro assays to study the first step of the P-element transposition reaction:
donor DNA cleavage. We found that P-element transposase required both 5′ and 3′ P …