From 813ca6eb17d6a6224ee01e07d9af9d7d681b861c Mon Sep 17 00:00:00 2001 From: ftesson <florian.tesson@pasteur.fr> Date: Mon, 22 Jan 2024 16:53:12 +0100 Subject: [PATCH] add information on abia --- content/3.defense-systems/abia.md | 15 +++++++++++++++ 1 file changed, 15 insertions(+) diff --git a/content/3.defense-systems/abia.md b/content/3.defense-systems/abia.md index 7159f29a..02eafd5e 100644 --- a/content/3.defense-systems/abia.md +++ b/content/3.defense-systems/abia.md @@ -10,6 +10,8 @@ tableColumns: Activator: Unknown Effector: Unknown PFAM: PF00078, PF18160, PF18732 +contributors: + - Florian Tesson relevantAbstracts: - doi: 10.1023/A:1002027321171 - doi: 10.1016/j.mib.2005.06.006 @@ -17,6 +19,19 @@ relevantAbstracts: --- # AbiA +The AbiA defense system was discovered in 1990 in a lactococcal plasmid :ref{doi=10.1128/aem.56.7.2255-2258.1990}. + +AbiA is one of the so-called "Abi" systems for "Abortive infection" discovered in the 90's in research related to the dairy industry :ref{doi=10.1016/j.mib.2005.06.006}. AbiA is classified as a possible abortive infection in :ref{doi=10.1016/j.mib.2023.102312}. + +Since it was discovered a similarity in amino acids was found with [AbiK](/defense-systems/abik). + +However, with the discovery of dozens of new systems, it was categorized as one of the UG/Abi defense systems :ref{doi=10.1093/nar/gkac467} along with [DRT](/defense-systems/drt) different subsystems, [Abik](/defense-systems/abik), [AbiP2](/defense-systems/abip2) and [Rst_RT_Nitralase_TM](/defense-systems/rst_rt-nitrilase-tm). + +Those systems are characterized by the presence of a reverse transcriptase domain of the "Unknown Group RT". + +## Molecular mechanism + +To our knowledge, the molecular mechanism is unknown. Similarly, for the other systems of this family, the molecular mechanism remains unknown. ## Example of genomic structure -- GitLab