Bacterial virus anti-defence systems · sequence & structure resource

Encyclopaedia of Bacterial Virus Anti-Defence Systems


Protein: AcrVIA7+

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Overview

Mode of Action (MoA) None
Evidence Ectopic expression (ECO_0000017) of AcrVIA7 from Leptotrichia buccalis rescues cells from Cas13a activity in plaque assays. Purified AcrVIA7 inhibits Cas13a RNase activity in vitro (ECO_0000184).
MoA Category unknown
Subtype(s) of the defence system(s) inhibited by the protein Defence Subtype Leptotrichia wadei type VI-A CRISPR-Cas
Relevant publication(s) DOI 10.1016/j.molcel.2020.03.033
Other components of the anti-defence system Multicomponent System -
Known structure in PDB PDB ID -
Genome(s) encoding the protein Protein Source MGE in Leptotrichia buccalis
Defence system(s) inhibited by the protein Defences CRISPR-Cas

3D structure

AlphaFold 3 model.

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Feature viewer - predicted secondary structure

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Pfam annotations

No Pfam domains found

Sequence Viewer

Amino acid position: -

MRIIKLYERIIPKTSSTSYISRWEALNIPDENRNTAAWHPRTYLFSYDKDKAINLYNTTNVLGNSGIKKRIIDYPSKREVYIANFPRAIADLVLTMKDYQLSSLHNCCNDFFNEDETEQLYQYLRSIKDNRRVDEFLKYEFTVRYFNDKKF