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_03346 | |
Hgig_03347 | NEUROLIGIN |
Hgig_03348 | RHO FAMILY GTPASE |
Hgig_03349 | |
Hgig_03350 | |
Hgig_03351 | BASIC HELIX-LOOP-HELIX TRANSCRIPTION FACTOR, HES-RELATED |
Hgig_03352 | |
Hgig_03353 | UDP/ADP-SUGAR PYROPHOSPHATASE |
Hgig_03354 | PROTEIN CBG27172 |
Hgig_03355 | MYOSIN |
Hgig_03356 | |
Hgig_03357 | |
Hgig_03358 | WSCD FAMILY MEMBER CG9164 |
Hgig_03359 | DENTIN SIALOPHOSPHOPROTEIN |
Hgig_03360 | |
Hgig_03361 | UNCHARACTERIZED |
Hgig_03362 | UNCHARACTERIZED |
Hgig_03363 | UNCHARACTERIZED |
Hgig_03364 | O-ACYLTRANSFERASE |
Hgig_03365 | DNA REPLICATION-RELATED ELEMENT FACTOR, ISOFORM A |
Hgig_03366 | UBX DOMAIN CONTAINING PROTEIN |
Hgig_03367 | SIDESTEP PROTEIN |
Hgig_03368 | |
Hgig_03369 | |
Hgig_03370 | PROTEIN CBG27172 |
Hgig_03371 | PROTEIN CBG26694 |
Hgig_03372 | |
Hgig_03373 | SOLUTE CARRIER FAMILY 22 MEMBER |
Hgig_03374 | STRUCTURAL CONTITUENT OF CUTICLE |
Hgig_03375 | STRUCTURAL CONTITUENT OF CUTICLE |
Hgig_03376 | STRUCTURAL CONTITUENT OF CUTICLE |
Hgig_03377 | STRUCTURAL CONTITUENT OF CUTICLE |
Hgig_03378 | STRUCTURAL CONTITUENT OF CUTICLE |
Hgig_03379 | STRUCTURAL CONTITUENT OF CUTICLE |
Hgig_03380 | LITHOSTATHINE |
Hgig_03381 | REVERSE TRANSCRIPTASES |
Hgig_03382 | |
Hgig_03383 | QUEUINE TRNA-RIBOSYLTRANSFERASE CATALYTIC SUBUNIT 1 |
Hgig_03384 | |
Hgig_03385 | QUEUINE TRNA-RIBOSYLTRANSFERASE CATALYTIC SUBUNIT 1 |
Hgig_03386 | |
Hgig_03387 | QUEUINE TRNA-RIBOSYLTRANSFERASE CATALYTIC SUBUNIT 1 |
Hgig_03388 | |
Hgig_03389 | |
Hgig_03390 | G-PROTEIN COUPLED RECEPTOR 124-LIKE PROTEIN |
Hgig_03391 | GLIOMA TUMOR SUPPRESSOR CANDIDATE REGION GENE 1 |
Hgig_03392 | |
Hgig_03393 | |
Hgig_03394 | PROTEIN CBG26694 |
Hgig_03395 | ACTIVATING TRANSCRIPTION FACTOR 7 INTERACTING PROTEIN |