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_00496 | |
Hgig_00497 | |
Hgig_00498 | |
Hgig_00499 | CONSERVED OLIGOMERIC GOLGI COMPLEX SUBUNIT 1 |
Hgig_00500 | PROTEIN-L-ISOASPARTATE O-METHYLTRANSFERASE |
Hgig_00501 | DNA POLYMERASE TYPE-X FAMILY MEMBER |
Hgig_00502 | |
Hgig_00503 | TRANSPOSABLE ELEMENT-RELATED |
Hgig_00504 | |
Hgig_00505 | RW1 PROTEIN HOMOLOG |
Hgig_00506 | HEPATOMA-DERIVED GROWTH FACTOR-RELATED |
Hgig_00507 | RW1 PROTEIN HOMOLOG |
Hgig_00508 | |
Hgig_00509 | |
Hgig_00510 | 26S PROTEASOME NON-ATPASE REGULATORY SUBUNIT 3/COP9 SIGNALOSOME COMPLEX SUBUNIT 3 |
Hgig_00511 | |
Hgig_00512 | 26S PROTEASOME NON-ATPASE REGULATORY SUBUNIT 3/COP9 SIGNALOSOME COMPLEX SUBUNIT 3 |
Hgig_00513 | BETA-HEXOSAMINIDASE |
Hgig_00514 | |
Hgig_00515 | SMAD |
Hgig_00516 | DIPHTHAMIDE BIOSYNTHESIS PROTEIN |
Hgig_00517 | ABC TRANSPORTER B FAMILY |
Hgig_00518 | |
Hgig_00519 | |
Hgig_00520 | ABC TRANSPORTER B FAMILY |
Hgig_00521 | METAL TRANSPORTER CNNM |
Hgig_00522 | |
Hgig_00523 | |
Hgig_00524 | PLECKSTRIN HOMOLOGY DOMAIN-CONTAINING FAMILY G MEMBER 7 |
Hgig_00525 | PLECKSTRIN HOMOLOGY DOMAIN-CONTAINING FAMILY G MEMBER 7 |
Hgig_00526 | TRANSPOSABLE ELEMENT TC3 TRANSPOSASE-LIKE PROTEIN |
Hgig_00527 | |
Hgig_00528 | PROPROTEIN CONVERTASE SUBTILISIN/KEXIN-RELATED |
Hgig_00529 | PROPROTEIN CONVERTASE SUBTILISIN/KEXIN-RELATED |
Hgig_00530 | TRYPTASE-RELATED |
Hgig_00531 | |
Hgig_00532 | |
Hgig_00533 | |
Hgig_00534 | |
Hgig_00535 | |
Hgig_00536 | PROTEIN CBG27172 |
Hgig_00537 | |
Hgig_00538 | P53 REGULATED PA26 NUCLEAR PROTEIN SESTRIN |
Hgig_00539 | |
Hgig_00540 | CADHERIN-23 |
Hgig_00541 | SERINE/THREONINE PROTEIN PHOSPHATASE 2A PP2A REGULATORY SUBUNIT B |
Hgig_00542 | NISCHARIN RELATED |
Hgig_00543 | 39S RIBOSOMAL PROTEIN L35, MITOCHONDRIAL |
Hgig_00544 | 39S RIBOSOMAL PROTEIN L35, MITOCHONDRIAL |
Hgig_00545 | LITHOSTATHINE |