# The complete and circular genome of nitrogen-fixing Mesorhizobium sp. AaZ17, isolated from the root nodule of Astragalus armatus growing in a lead- and zinc-abandoned mine in Morocco

**Authors:** Soufiane Alami, Zohra Chaddad, Mouad Lamrabet, Kaoutar Kaddouri, Hanaa Abdelmoumen, Mustapha Missbah El Idrissi

PMC · DOI: 10.1128/mra.01234-24 · Microbiology Resource Announcements · 2025-02-27

## TL;DR

Scientists sequenced the genome of a nitrogen-fixing bacteria found in a plant growing in a mine area in Morocco.

## Contribution

The study provides the complete genome sequence of a new Mesorhizobium strain from a metal-rich environment.

## Key findings

- The genome of Mesorhizobium sp. AaZ16 was fully sequenced.
- The bacteria was isolated from a plant in a lead- and zinc-abandoned mine in Morocco.

## Abstract

In this study, we sequenced the genome of Mesorhizobium sp. strain AaZ16, a nitrogen-fixing rhizobial species isolated from the root nodules of Astragalus armatus growing wild in a lead- and zinc-rich mine tailings in the High Atlas, Morocco. This study reveals the genomic characteristics of the root microsymbiont.

## Linked entities

- **Chemicals:** lead (PubChem CID 5352425), zinc (PubChem CID 23994)
- **Species:** Mesorhizobium sp. AaZ16 (taxon 3402289), Astragalus armatus (taxon 512616)

## Full-text entities

- **Species:** Astragalus armatus (species) [taxon 512616], Mesorhizobium sp. (species) [taxon 1871066]

## Full text

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## References

15 references — full list in the complete paper: https://tomesphere.com/paper/PMC11984162/full.md

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Source: https://tomesphere.com/paper/PMC11984162