# Metagenome-assembled genome of a novel Pseudoalteromonas species from South Mid-Atlantic Ridge deep-sea water suggests potential for chitin degradation

**Authors:** Zhiyi Wang, Yan Sun, Hongliang Wang, Juanli Yun, Wenbin Du

PMC · DOI: 10.1128/mra.00189-25 · Microbiology Resource Announcements · 2025-04-17

## TL;DR

A new Pseudoalteromonas species from deep-sea water may help break down chitin, contributing to organic matter recycling.

## Contribution

A novel Pseudoalteromonas species with potential chitin-degrading abilities is identified through a high-quality metagenome-assembled genome.

## Key findings

- The MAG contains genes related to chitin degradation.
- The species was recovered from deep-sea water at the South Mid-Atlantic Ridge.

## Abstract

We report a high-quality metagenome-assembled genome (MAG) of a novel Pseudoalteromonas species recovered from deep-sea water of the South Mid-Atlantic Ridge. This MAG encodes key chitinase-related genes, suggesting potential involvement in chitin degradation and organic matter remineralization in the deep sea.

## Linked entities

- **Species:** Pseudoalteromonas (taxon 53246)

## Full-text entities

- **Chemicals:** chitin (MESH:D002686)
- **Species:** Pseudoalteromonas (genus) [taxon 53246]

## Full text

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## Figures

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## References

11 references — full list in the complete paper: https://tomesphere.com/paper/PMC12060681/full.md

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Source: https://tomesphere.com/paper/PMC12060681