# Metagenome-assembled genomes of bacterial communities in the eastern Southwest Indian Ridge, Indian Ocean

**Authors:** T. Jabir, S. Venkatachalam, L. Surya Prakash

PMC · DOI: 10.1128/mra.00870-25 · 2026-01-09

## TL;DR

This study identifies 24 high-quality bacterial genomes from deep-sea hydrothermal vents in the Indian Ocean, revealing their roles in chemosynthesis.

## Contribution

The paper provides novel metagenome-assembled genomes from a previously understudied hydrothermal vent region.

## Key findings

- 24 high-quality MAGs were recovered from the 67.67°E vent field.
- The MAGs represent 21 different bacterial genera.
- They are linked to chemosynthetic pathways involving methane, metal, and sulfur metabolism.

## Abstract

This paper presents high-quality metagenome-assembled genomes (MAGs) recovered from hydrothermal plume at the 67.67°E vent field along the eastern Southwest Indian Ridge. A total of 24 high-quality MAGs were obtained having 21 different genera. These MAGs, associated with chemosynthetic pathways including methane, metal, and sulfur metabolism, offer crucial insights into microbial transformation in deep-sea hydrothermal vents.

## Linked entities

- **Chemicals:** methane (PubChem CID 297), sulfur (PubChem CID 5362487)

## Full-text entities

- **Chemicals:** methane (MESH:D008697), metal (MESH:D008670), sulfur (MESH:D013455)

## Figures

1 figure with captions in the complete paper: https://tomesphere.com/paper/PMC12896309/full.md

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Source: https://tomesphere.com/paper/PMC12896309