Hirondellea gigas is a species of amphipod crustacean found in the hadal zone of the Pacific Ocean, particularly in the Mariana Trench. It is adapted to extreme deep-sea environments, living at depths exceeding 10,000 meters where pressures are immense and temperatures are near freezing. This species feeds on organic matter that sinks to the ocean floor, playing a crucial role in the deep-sea ecosystem as a scavenger. Its unique adaptations, such as a lightweight exoskeleton and specialized enzymes, allow it to survive and thrive in one of the most extreme habitats on Earth.
Species | Phylum | Common Name | Ecosystem | Depth | Habitat | NCBI Taxonomy ID |
---|---|---|---|---|---|---|
Hirondellea gigas | Arthropoda | - | Deep sea | 6,800-11,000 | Mariana Trench in the northwestern Pacific Ocean | 1518452 |
Genome Assembly | Genome Size | Assembly level | Released year | WGS accession | Submitter | BioProject | BUSCO completeness | Gene Number |
---|---|---|---|---|---|---|---|---|
- | 13.92Gb | Chromosome | 2025 | CNA0142381 | - | CNP0005374 | 89.34% | 27,881 |
Title | Journal | Pubmed ID |
---|---|---|
The amphipod genome reveals population dynamics and adaptations to hadal environment | Cell | 40054448 |
Gene ID | Description |
---|---|
Hgig_02646 | |
Hgig_02647 | RIBOSOMAL PROTEIN S6 KINASE |
Hgig_02648 | |
Hgig_02649 | TRANSPOSABLE ELEMENT TC3 TRANSPOSASE-LIKE PROTEIN |
Hgig_02650 | SKI ONCOGENE-RELATED |
Hgig_02651 | IMPORTIN ALPHA |
Hgig_02652 | BTB DOMAIN TRANSCRIPTION FACTOR |
Hgig_02653 | |
Hgig_02654 | SMC5-SMC6 COMPLEX LOCALIZATION FACTOR PROTEIN 1 |
Hgig_02655 | |
Hgig_02656 | |
Hgig_02657 | |
Hgig_02658 | SIDESTEP PROTEIN |
Hgig_02659 | |
Hgig_02660 | |
Hgig_02661 | |
Hgig_02662 | |
Hgig_02663 | COMPLEMENT COMPONENT-RELATED SUSHI DOMAIN-CONTAINING |
Hgig_02664 | BASIC HELIX-LOOP-HELIX PROTEIN NEUROGENIN-RELATED |
Hgig_02665 | |
Hgig_02666 | ACETYL, PROPIONYL, PYRUVATE, AND GLUTACONYL CARBOXYLASE-RELATED |
Hgig_02667 | ACETYL, PROPIONYL, PYRUVATE, AND GLUTACONYL CARBOXYLASE-RELATED |
Hgig_02668 | HOMEOBOX PROTEIN MSX |
Hgig_02669 | |
Hgig_02670 | HOMEOBOX PROTEIN MSX |
Hgig_02671 | |
Hgig_02672 | HOMEOBOX PROTEIN MSX |
Hgig_02673 | |
Hgig_02674 | |
Hgig_02675 | |
Hgig_02676 | ENDO BETA N-ACETYLGLUCOSAMINIDASE |
Hgig_02677 | TRANSPOSABLE ELEMENT TC3 TRANSPOSASE-LIKE PROTEIN |
Hgig_02678 | ENDO BETA N-ACETYLGLUCOSAMINIDASE |
Hgig_02679 | SMALL CONDUCTANCE CALCIUM-ACTIVATED POTASSIUM CHANNEL |
Hgig_02680 | RH59310P |
Hgig_02681 | GH04784P |
Hgig_02682 | |
Hgig_02683 | ATP-DEPENDENT RNA HELICASE DBP3 |
Hgig_02684 | |
Hgig_02685 | |
Hgig_02686 | SAP DOMAIN-CONTAINING RIBONUCLEOPROTEIN |
Hgig_02687 | RIBOSOMAL PROTEIN L5-RELATED |
Hgig_02688 | |
Hgig_02689 | ENDO BETA N-ACETYLGLUCOSAMINIDASE |
Hgig_02690 | KINETOCHORE PROTEIN NDC80 |
Hgig_02691 | |
Hgig_02692 | TRANSPOSABLE ELEMENT-RELATED |
Hgig_02693 | DNA REPAIR PROTEIN XP-C / RAD4 |
Hgig_02694 | |
Hgig_02695 | GAMMA-BUTYROBETAINE HYDROXYLASE-RELATED |